Engineering is a broad field encompassing the application of knowledge, processes, and tools to invent, design, modify, manufacture, or maintain an item or a system. Engineering helps the world develop - it can make things more efficient, improve the quality of what we have or create something never seen before. It is a field of limitless potential and progression as almost everything around us involves some form of engineering. Professional engineers use their knowledge, skills and understanding to offer innovative solutions to complex problems.

Here’s some projects that our expert Engineer made real:

  • Projects related to electrical engineering such as conversion of essay for plagiarism free document preparation
  • Expertise in mechanical construction like operations and maintenance manual creation
  • Solar park location selection report creation in Saudi Arabia
  • Design of Millifluidics Device App
  • Computerization of Single Line Diagrams
  • Structural design using Statics and Strength Physics
  • Geotechnical Data Conversion from ags. to excel
  • Matlab/Simulink modelling for solar PV converter
  • Inventive energy balance calculations in Diesel Engines
  • Customized antenna mount fabrication from square tubing

Engineering is everywhere – be it inventions, architecture, automobile engineering or even mathematics; the opportunities and possibilities are exponentially increasing. With the decade this field undoubtedly bring worldly improvements through increased knowledge and research. We provide our clients with connection to experienced Engineers who`ve proven themselves on Freelancer with outstanding projects. Highly skilled in a diverse selection of Engineering works across multiple industries our Engineers turn both simple and complex tasks into a reality. Acquire the best Engineering services here on Freelancer.com – post your project today!

De 141,177 opiniones, los clientes califican nuestro Engineers 4.9 de un total de 5 estrellas.
Contratar a Engineers

Engineering is a broad field encompassing the application of knowledge, processes, and tools to invent, design, modify, manufacture, or maintain an item or a system. Engineering helps the world develop - it can make things more efficient, improve the quality of what we have or create something never seen before. It is a field of limitless potential and progression as almost everything around us involves some form of engineering. Professional engineers use their knowledge, skills and understanding to offer innovative solutions to complex problems.

Here’s some projects that our expert Engineer made real:

  • Projects related to electrical engineering such as conversion of essay for plagiarism free document preparation
  • Expertise in mechanical construction like operations and maintenance manual creation
  • Solar park location selection report creation in Saudi Arabia
  • Design of Millifluidics Device App
  • Computerization of Single Line Diagrams
  • Structural design using Statics and Strength Physics
  • Geotechnical Data Conversion from ags. to excel
  • Matlab/Simulink modelling for solar PV converter
  • Inventive energy balance calculations in Diesel Engines
  • Customized antenna mount fabrication from square tubing

Engineering is everywhere – be it inventions, architecture, automobile engineering or even mathematics; the opportunities and possibilities are exponentially increasing. With the decade this field undoubtedly bring worldly improvements through increased knowledge and research. We provide our clients with connection to experienced Engineers who`ve proven themselves on Freelancer with outstanding projects. Highly skilled in a diverse selection of Engineering works across multiple industries our Engineers turn both simple and complex tasks into a reality. Acquire the best Engineering services here on Freelancer.com – post your project today!

De 141,177 opiniones, los clientes califican nuestro Engineers 4.9 de un total de 5 estrellas.
Contratar a Engineers

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    63 trabajos encontrados

    Creativo e Ingenioso en Soluciones Técnicas | Diseño y Armado de Proyectos Complejos Descripción: Soy un profesional apasionado por la tecnología, la innovación y la creatividad aplicada a proyectos complejos. Me especializo en soluciones prácticas y funcionales, desde la conceptualización hasta la ejecución, combinando pensamiento crítico, adaptabilidad y enfoque en resultados. Cuento con experiencia en: Diseño y armado de modelos a escala: cohetes, naves y estructuras mecánicas complejas. Montaje de sistemas y componentes técnicos: armado de placas, conexiones eléctricas básicas y estructuras funcionales. Planificación y organización de proyectos: gestión de tiempos, rec...

    $68 Average bid
    $68 Oferta promedio
    5 ofertas

    I'm looking for a designer from Lucknow, Uttar Pradesh, India to create a modern and minimalistic schematic map. The map's primary purpose is to display information clearly. Requirements: - Include public transportation stops, a railway station, and a hospital - Use a modern and minimalistic design style Ideal skills and experience: - Proficiency in graphic design software - Experience in creating schematic or informational maps - Strong understanding of modern design principles Please provide samples of previous work.

    $198 Average bid
    $198 Oferta promedio
    26 ofertas

    Overview: Simulation of the theoretical limit of the long jump of a quadruped robot based on model algorithms (any specific type is fine, such as MPC WBC SLIP, etc.), that is, a method based on model theory is needed to solve for the performance upper limit of how far a robotic dog can jump at most under given constraints.

    $110 Average bid
    $110 Oferta promedio
    10 ofertas

    I need a qualified structural engineer to inspect and assess the roof structure of a residential building (photos can be suplied). Truss plates have come loose and will need to design a fix for me to repair (carpenter). Key Requirements: - Inspection of the roof structure as truss plates have come loose. - design a fix for carpenter to repair. - Recommendations for any necessary repairs or reinforcements Ideal Skills and Experience: - Licensed structural engineer - Experience with residential buildings Please provide relevant credentials and experience in your bids.

    $243 Average bid
    $243 Oferta promedio
    34 ofertas

    AI MARKETING BRAIN – FINAL PROJECT BRIEF (AI-Driven Content Strategy, Video Editing, Multi-Platform Publishing, Local SEO, Performance Learning & Human Approval) ⸻ Project Overview I am building a flagship AI Marketing Brain for a local service business (auto detailing & ceramic coatings). This is not a content generator, scheduler, or template tool. This system must think, plan, create, edit, schedule, and publish marketing content across multiple platforms, with human approval, while learning and improving based on performance, competitors, and local search behavior. This is infrastructure-level software designed for long-term use and expansion. ⸻ Core Objective Build an AI system that can: • Decide what content to create • Decide which platform it bel...

    $8572 Average bid
    $8572 Oferta promedio
    95 ofertas

    I need a structural integrity assessment of a pallet rack, specifically focused on load capacity. The rack will be supporting mixed loads and needs to safely hold more than 31,000lbs. Rack designed to hold metal sheets 12ft tall 14 60 x 120 cartridges that will hold 500 to 4000 lbs ...I have a basic design as a cad drawing that I can provide. Would like to make out of steel tubing Key requirements: - Assess and verify load capacity under mixed load conditions. - Evaluate stability and safety during usage. - Analyze material strength and durability. Ideal skills and experience: - Background in structural engineering or material science. - Experience with load assessments on industrial storage systems. - Knowledge of safety standards and regulations related to heavy loads. ...

    $431 Average bid
    $431 Oferta promedio
    26 ofertas

    I need a TV transmitter moved from its current roof installation to a different building far away. (30 miles away) Requirements: - Experience with moving heavy equipment - Safety protocols for roof work - Transport to a distant location - Reinstall at the new site Engineering work needed to assess project and handle all project details. The WBII transmitter is in Holly Springs, MS and needs to be moved to a building in Memphis, TN

    $16222 Average bid
    Local
    $16222 Oferta promedio
    10 ofertas
    Sanitary System Repair Review
    6 días left
    Verificado

    I'm seeking a qualified professional engineer to review submittals for minor repairs on a commercial sanitary system in Texas. The project involves relocating laundry services from a hotel to another building and adding additional food and beverage services. Key Tasks: - Review of submittals related to the sanitary system modifications Ideal Skills and Experience: - Professional Engineering license - Experience with commercial sanitary systems - Strong understanding of laundry and food & beverage operational requirements - Attention to detail and thorough review capability Please provide your credentials and relevant experience in your bid.

    $1500 - $3000
    Sellado Acuerdo de Confidencialidad
    $1500 - $3000
    61 ofertas

    I need a civil engineer to repair an existing road and implement a minor drainage system. Key tasks include: - Assessing the current road condition - Carrying out necessary repairs - Implementing a designed drainage system to prevent future issues Ideal skills and experience: - Civil engineering expertise - Experience with road repair and drainage systems - Attention to detail and project management skills Please provide a detailed plan and timeline with your bid.

    $9670 Average bid
    Local
    $9670 Oferta promedio
    9 ofertas

    I'm looking for an expert to simulate and analyze DPM and multiphase flow in a venturi tube using ANSYS Fluent. The project focuses on: - Flow pattern visualization - Pressure drop calculation - Particle behavior analysis Ideal skills and experience: - Proficiency in ANSYS Fluent - Strong background in fluid dynamics - Experience with multiphase flow simulations - Ability to interpret and present simulation data clearly

    $95 Average bid
    $95 Oferta promedio
    6 ofertas

    I'm seeking an expert in computational fluid dynamics to simulate and model multiphase flow. Ideal skills and experience: - Proficiency in CFD software (e.g., ANSYS Fluent, OpenFOAM) - Strong background in multiphase flow dynamics - Experience in detailed project proposal development Successful applicants should provide: - Detailed project proposals - Relevant past work and experience

    $24 / hr Average bid
    $24 / hr Oferta promedio
    15 ofertas
    Solar Article Writing
    5 días left
    Verificado

    I need an in-depth, well-researched article that speaks directly to solar-industry professionals. The exact technology focus—whether that ends up being photovoltaic panels, solar thermal, concentrated solar power, or a hybrid discussion—can be finalized together once we agree on the angle that will bring the most value to your expert readers. The core requirement is substance: current data, authoritative sources, and clear, actionable insights that a seasoned engineer, project developer, or operations manager would find useful. Market context, technology performance metrics, regulatory moves, and real-world implementation hurdles should be woven in naturally, with any statistics properly cited. I will pay $10 per 1000 words writing, if it's going well then it will be lon...

    $10 / hr Average bid
    $10 / hr Oferta promedio
    55 ofertas

    I have a contact-based smart card in hand but no documentation about its origin. The ATR is 3B EE 00 FF 81 + historical Bytes. Attached are the photos of both sides and I can send you the original chip,. Your task is to analyze this information and tell me, who manufactured the chip and the exact model or chipset family it belongs to. You’re free to use any method you prefer—PC/SC analysis, ISO-7816 inspection, chip decapsulation knowledge, historical ATR databases, or specialised tools such as GlobalPlatformPro—so long as the end result is an unambiguous identification. Deliverable the manufacturer and model, so that I can order smartcards and compare.

    $465 Average bid
    $465 Oferta promedio
    44 ofertas

    Project Description – Genetic Algorithms (Matlab) Implementation of a genetic algorithm from scratch in Matlab (no use of built-in functions such as ga) Approximation of an unknown continuous function f(u1, u2) using a linear combination of Gaussian functions Maximum number of Gaussian functions: up to 15 Optimization of Gaussian parameters (weights, centers, variances) using the genetic algorithm Generation of input–output datasets for training Use of a separate input–output dataset for evaluation and validation Reference function for evaluation: sin(u1 + u2) * sin(u2^2) Input ranges: u1 in range [-1, 2] u2 in range [-2, 1] Focus on low model complexity and good approximation accuracy Full Matlab project delivery (fully working and well-structured code) Clea...

    $29 Average bid
    $29 Oferta promedio
    19 ofertas

    I need a detailed CFD study of an earth-tube heat exchanger carried out in ANSYS to compare its performance under several operating scenarios. The core objective is a side-by-side comparison of heat-transfer rate, so every model, boundary condition and post-processing step should be set up with that metric in mind. The job covers: • Building or refining the 3-D geometry of the buried pipe system, surrounding soil and incoming air domain. • Defining material properties for soil, pipe wall and air, including temperature-dependent conductivity where relevant. • Running steady-state or transient simulations (whichever proves more reliable) for at least two contrasting cases—e.g., different pipe diameters, burial depths or airflow rates—to reveal how each vari...

    $150 Average bid
    $150 Oferta promedio
    7 ofertas

    **Project Overview** I’m building a high-performance video upscaling pipeline (2× and 4×) where final quality is evaluated by PieAPP on a random sample of frames (10 frames per video). Lower PieAPP is better. I need an expert who can improve both: 1. The upscaling model/training strategy for perceptual quality, and 2. The FFmpeg HEVC encoding strategy (libx265 and/or hevc_nvenc), especially adaptive CRF / maxrate selection per video. ** Input / Output Characteristics ** - Reference content is mostly 4K. - Inputs are typically downscaled versions: - 2× input: ~1080p → output 4K - 4× input: ~540p → output 4K - Video content is real-world: sports, night scenes, animals, travel, etc. - Performance target: handle ~300 frames in 20–30 s...

    $3778 Average bid
    $3778 Oferta promedio
    59 ofertas

    I’m developing a horizontal-axis wind turbine strictly for research and development and need a complete gearbox design that can reliably transmit 10–100 kW. The goal is to move from concept to a package I can hand straight to our prototype shop. You will determine the optimal gear train (likely helical or planetary), size every component for the full load spectrum, and verify it against fatigue, thermal, and noise limits. Please work in a mainstream CAD system such as SolidWorks or Inventor and back up the geometry with FEA and standards-based calculations (ISO 6336 or AGMA preferred). Deliverables • Gear ratio study and selection rationale • Detailed load, strength, and life calculations • Fully parametric 3D CAD model with assemblies and parts • Ma...

    $266 Average bid
    $266 Oferta promedio
    8 ofertas
    AC-Powered 10 RPM Tube Rotator
    5 días left
    Verificado

    Create and deliver a simple tube rotator for molecular biology lab use, such as , to gently mix by inversion at least 16 standard 1.5 mL tubes at approximately 5 to 10 RPM. Use AC power supply and be able to continuously run for 12 hours without detriment. Applicants must be located in the USA to minimize shipping costs. The stated budget includes shipping to the USA.

    $134 Average bid
    $134 Oferta promedio
    65 ofertas

    I need help fixing a failed idler shaft bearing in a propeller speed reduction gearbox. The bearing is a cylindrical roller bearing. Requirements: - Fix the bearing in place - Propose a solution to prevent future failures Symptoms observed before failure included overheating. The cause of failure is uncertain, but could be related to overloading, poor lubrication, or contamination. Ideal skills and experience: - Expertise in gearbox and bearing repair - Knowledge of bearing failure modes and prevention - Mechanical engineering background is a plus Please provide a detailed approach to the repair and prevention solution.

    $965 Average bid
    $965 Oferta promedio
    21 ofertas
    DIY 2 HP Steam Turbine
    5 días left
    Verificado

    I want to publish a fully open-source steam turbine that reliably delivers 2 HP (≈1.5 kW) from a 6 bar saturated-steam supply flowing at roughly 40 kg h⁻¹. Anyone with basic workshop tools—a welder, angle-grinder and hand drill—should be able to build it, so the design must avoid any precision machining. All structural and pressure-containing parts are to be ordinary steel plate, tube or bar that can be cut, drilled and welded. The only bought-in precision items may be off-the-shelf ball bearings. The turbine is aimed at small-scale electricity generation, so the shaft layout should easily couple to a PM alternator or automotive generator. Please keep the rotational speed within a range that inexpensive bearings and common magnets can handle and include a simple b...

    $122 Average bid
    $122 Oferta promedio
    25 ofertas

    I need a licensed structural engineer to review the design and installation of my metal storage shed and issue a formal certificate confirming it will withstand 1 in 100 year floodwater levels . You’ll have access to the shed plans, installation photos, footing details, and any additional measurements you request. After reviewing the documentation—or conducting a brief site visit if essential—I’ll rely on your expertise to run the necessary load calculations, reference the applicable local building codes, and document that the structure’s materials, anchoring, and bracing are fit to resist the specified flood conditions. Deliverables: 1. A concise assessment report outlining the analysis performed and standards referenced. 2. A signed engineering certificate...

    $265 Average bid
    $265 Oferta promedio
    30 ofertas

    please build and demonstrate a monotube boiler made up of 6 individual mono tube boilers run in paralees and then coming together in a manifold with a 1.5 mm nozzle that produces 40kg of steam per hour at 6bar and 160c. heat source can be anything but should be between 200c and 400c. not hotter than 400c. the tube can be steel or copper. this is a proof of concept only. a working model that is videoed running without assistance for 1 hour is required. and photos of each component, the component specfications and a photo of each step to assembly and operate the system

    $98 Average bid
    $98 Oferta promedio
    20 ofertas

    I need a licensed structural engineer to stamp my residential shed drawings for Virginia. The drawings are ready for review. Ideal Skills and Experience: - Virginia structural engineering license - Experience with residential shed projects - Attention to detail and compliance with state regulations

    $121 Average bid
    $121 Oferta promedio
    49 ofertas

    Our production line keeps tripping because of faulty wiring somewhere in the plant, and I need an electrical engineer who can pinpoint the problem fast and guide—or carry out—the repair. The job starts with a thorough diagnostic: trace the affected circuits, measure loads, inspect terminations, and verify grounding. Once the fault is located, I’ll need a clear action plan that details the corrective work, any parts required, and how long downtime will last. You are welcome to perform the repair yourself or supervise my in-house technicians; either way, I expect all work to meet current industrial safety codes. Typical tools on site include a calibrated multimeter, insulation resistance tester, clamp meter, and thermal camera. If you prefer additional equipment, let ...

    $571 Average bid
    $571 Oferta promedio
    15 ofertas

    Ich stehe kurz vor dem Abschluss meines Wirtschaftsingenieur­wesen-Studiums und muss eine vollständige Bachelorarbeit auf Deutsch einreichen. Das Thema soll sich rund um Drohnen bzw. deren Propeller drehen – Design, Leistungsoptimierung, Materialien oder ein ähnlicher Technikschwerpunkt, den wir gemeinsam noch präzisieren können. Die Arbeit soll von Grund auf neu erstellt werden und alle üblichen Bestandteile enthalten: Abstract, Inhaltsverzeichnis, Methodik, Analyse, Ergebnisse, Diskussion, Fazit sowie ein sauber formatiertes Literaturverzeichnis. Als Quellen kommen ausschließlich wissenschaftliche Artikel und Fachbücher zum Einsatz; populäre Webseiten oder Blogs sind ausgeschlossen. Akzeptanzkriterien • Umfang: ca. 40–...

    $593 Average bid
    $593 Oferta promedio
    15 ofertas

    I am looking for Process Engineer who can assist me sizing the three phase separator. Must be experinced and should demonstrate the experince. Please do not send offer if you do not meet requirement above. #Process #Chemical #Separator #Sizing #Filteration #Engineering

    $301 Average bid
    $301 Oferta promedio
    10 ofertas

    My LG refrigerator has an odd split personality right now: the freezer section stays perfectly cold while the fridge compartment sits stubbornly at room temperature. Power, temperature settings, and condenser-coil cleaning are all confirmed good. The only observation I can make so far is simply “fridge warm,” so I’m still unsure whether the defrost system, evaporator fan, or thermostat is to blame. There are no strange noises, buzzing, or nonstop cycling—everything sounds normal—yet food in the fresh-food section refuses to chill. I’m looking for an experienced appliance technician who can walk me through a structured diagnostic sequence, help pinpoint the failed component, and outline the exact steps (and any parts) I’ll need to get the refrige...

    $10 - $17 / hr
    Local
    $10 - $17 / hr
    0 ofertas
    Hourly US MEP AutoCAD Drafting
    4 días left
    Verificado

    I need an experienced MEP drafter who can jump into ongoing U.S-based projects and bill strictly by the hour—no per-project proposals, please. You’ll be preparing and updating mechanical, electrical, and plumbing drawings in AutoCAD, coordinating with my mark-ups or redlines as they come in. Because the work is for American jobs, every sheet you touch must respect the governing standards: ASHRAE for HVAC, the NEC for electrical layouts, and the UPC for plumbing details. If you already navigate those codes daily, this will feel familiar; if not, it will be tough to keep pace. Typical tasks include cleaning up existing backgrounds, routing ductwork and piping, annotating electrical circuits, generating schedules, and packaging DWGs and PDFs for submittal. Turnaround varies, so ...

    $16 / hr Average bid
    $16 / hr Oferta promedio
    64 ofertas

    I'm seeking a skilled engineer to design a two story monitor style pole barn specifically for livestock and equipment storage in New Jersey Ideal skills and experience: - Background in agricultural or industrial building design. - Strong understanding of local building codes and regulations. Please provide past work examples and relevant qualifications.

    $440 Average bid
    Local
    $440 Oferta promedio
    14 ofertas

    I need an experienced electrician to diagnose and fix an electrical fault in my washing machine. The machine trips the electricity when I switch it on. Ideal skills and experience: - Expertise in appliance repair - Experience with washing machine electrical systems - Problem-solving skills - Relevant electrical safety certifications

    $157 Average bid
    Local
    $157 Oferta promedio
    5 ofertas

    The project is a full HVAC design for a two-storey office building. All calculations, drawings, and schedules must follow current ASHRAE guidelines; if you already reference SMACNA workmanship tables that is a plus, but the formal basis of design remains ASHRAE. Scope • Run detailed heat-gain / ventilation calculations. • Select a complete air-conditioning system sized for typical open workspaces and enclosed managerial offices, with special attention to the dedicated server rooms that demand tighter temperature and humidity control. • Produce ductwork and equipment layouts in CAD that coordinate cleanly with the architectural and the other MEP trades. • Generate equipment schedules showing airflow, static pressure, electrical data, and any auxiliary controls t...

    $376 Average bid
    $376 Oferta promedio
    45 ofertas

    Multi cell Ev battery model plus regenerative braking combining both I will share both the files my topic of research is basically integrating both of them and showing results with predifined values of papers

    $39 Average bid
    $39 Oferta promedio
    2 ofertas

    I am investigating how optical microscopy can reveal the structural and electronic properties of semiconductor materials. My immediate need is a focused research package that pulls together current best-practice imaging methods, recent peer-reviewed findings, and practical guidance on sample preparation so I can refine my own lab protocol. The work should cover conventional bright-field and dark-field approaches as well as advanced contrast techniques such as differential interference and confocal setups wherever they add value to semiconductor analysis. Please compare resolution limits, attainable contrast, and typical artefacts for silicon, III-V compounds, and emerging 2-D semiconductors, citing sources directly. Deliverables • A concise literature review (last five years) with...

    $175 Average bid
    $175 Oferta promedio
    15 ofertas

    I need to find a function in 2 Rom, this function make a countercode, for generate a password, I need to understand how it's generate

    $194 Average bid
    $194 Oferta promedio
    20 ofertas

    I need a qualified Florida engineer to stamp structural plans for a residential addition. Requirements: - Must be licensed in Florida - Experience with residential structural plans - Ability to review and approve engineering plans Ideal Skills: - Structural engineering expertise - Florida licensing - Attention to detail and compliance with local building codes

    $434 Average bid
    $434 Oferta promedio
    55 ofertas

    I need an experienced writer who can take raw technical documentation and turn it into clear, engaging copy that reads naturally to a non-expert while still preserving every engineering nuance. Once the copy is finalized, I also need the same documents transliterated into the requested script so the terminology carries across accurately. You will receive source briefs, reference diagrams, and the existing draft text. I expect you to reshape the language for flow and consistency, tighten any jargon, and verify that every specification remains intact. When that is complete, produce a clean transliteration of the final draft. Deliverables: • Polished English technical copy, ready for publishing • One matching transliterated version in the target script • A short change lo...

    $18 / hr Average bid
    $18 / hr Oferta promedio
    32 ofertas

    I’m adding a compact home-lift to a small residential building (need both external for tenants and internal lift for duplex) in Bangalore and need a seasoned designer who can take the idea from concept sketch to tender-ready documents. The lift must be energy-efficient, run quietly, allow a tailored interior finish, and above all keep both up-front and lifetime costs down without compromising safety. Scope of work • Evaluate the site constraints and recommend the optimal drive type, car size, pit and headroom requirements for a four-to-five-stop private residence. • Prepare GA drawings, shaft details, electrical/load data, and a clear specification sheet that local vendors can price against. • Build a cost model that compares at least two compliant suppliers, ...

    $7 - $17
    Local
    $7 - $17
    0 ofertas

    I'm seeking an experienced professional to install HVAC and lighting control systems within an existing Honeywell Building Management System (BMS). The necessary infrastructure for both HVAC and lighting control is already in place. Key Requirements: - Install HVAC control systems - Install lighting control systems Ideal Skills and Experience: - Proven experience with Honeywell BMS - Strong background in HVAC and lighting control systems - Electrical and technical certification - Ability to work with existing infrastructure without causing disruption Please include relevant certifications and previous project experience in your bids.

    $2119 Average bid
    $2119 Oferta promedio
    31 ofertas

    I need a motion-sensing power steering pump controller using a Hall sensor. This system should detect steering rotation and utilize an NE555 timer to generate a PWM signal that drives a MOSFET controlling a 12V motor. The system should stop when no motion is detected. The main criteria for this project is that this system should get powered ON when the vehicle ignition is turned ON and engine is not running attached text flow diagram for your reference. Key Requirements: - High torque motor - Hall sensor with high sensitivity - PWM signal frequency: adjustable preferred Ideal Skills and Experience: - Experience with NE555 timer circuits - Proficiency in PWM control and MOSFET drivers - Knowledge of Hall sensor applications - Ability to provide recommendations on adjustable frequency setu...

    $56 Average bid
    $56 Oferta promedio
    10 ofertas

    I need the skills of a true mental-math whiz to tackle a continuous stream of algebraic problems—specifically single-variable linear equations—in real time. Speed matters as much as accuracy: answers must come back within seconds and be verifiably correct. You will receive each equation in plain text; simply return the solved value of the variable. No symbolic explanation is required unless you spot an inconsistency and need to flag it. Deliverables • Correct solution for every equation, returned in the agreed format (e.g., x = 7) • Response time consistently under ten seconds per item If rapid, flawless mental calculation is your specialty, this should be a perfect fit.

    $373 Average bid
    $373 Oferta promedio
    37 ofertas

    I need a specialized mechanical tape guide to control tape movement in hydrogeology equipment. Key requirements: - Designed specifically for hydrogeology applications - Precision control of tape movement Ideal Skills and Experience: - Experience with mechanical design - Knowledge of hydrogeology equipment - Strong problem-solving skills

    $76 Average bid
    $76 Oferta promedio
    36 ofertas

    I need a freelancer to perform heat load calculations for a commercial HVAC project. Ideal Skills and Experience: - Expertise in HVAC systems and heat load calculations - Experience with commercial buildings - Proficiency in relevant calculation software - Attention to detail and accuracy Please provide a brief overview of your experience and approach.

    $466 Average bid
    $466 Oferta promedio
    43 ofertas

    I need an electrical engineer who is comfortable living inside MATLAB / Simulink and knows power-electronics control theory in practice. This project develops a MATLAB/Simulink model of a multi-converter renewable energy microgrid to analyze power sharing, voltage–frequency regulation, and system stability under strong grid, weak grid, and distributed operation. Each renewable unit is interfaced through a voltage source converter (VSC) and controlled using a hierarchical structure consisting of PLL-based synchronization, dq-frame control, active and reactive power calculation, and droop control. Primary droop control enables decentralized power sharing among parallel converters, while inner current control ensures fast and stable tracking of reference signals. The model allows eva...

    $123 Average bid
    $123 Oferta promedio
    11 ofertas
    Fluid Dynamics Simulation Expert
    2 días left
    Verificado

    I need a mechanical engineer skilled in analysis and simulation. The task involves fluid dynamics simulation. Ideal skills and experience: - Proficiency in CFD software (e.g., ANSYS Fluent, OpenFOAM) - Strong background in fluid mechanics - Experience with interpreting simulation results - Ability to provide detailed reports and recommendations

    $35 / hr Average bid
    $35 / hr Oferta promedio
    47 ofertas

    Two brand-new Rinnai split systems were installed at my place and the installer claimed everything was ready, yet neither unit will start—no error codes, no strange noises, they’re simply not working. I suspect the wiring has been done incorrectly and need a licensed electrician who knows air-conditioning circuits to sort this out fast; the heat is affecting my asthmatic son. What I need you to do: • Inspect both the indoor and outdoor sections of each Rinnai unit, trace the current wiring, and identify any incorrect or unsafe connections. • Correct the wiring, secure all terminations, and test operation through every mode (cool, fan, heat if available). • Verify correct amperage draw and provide a brief written report or compliance certificate showing the...

    $10 - $17 / hr
    Local
    $10 - $17 / hr
    0 ofertas
    Standby Generator Tender Template
    2 días left
    Verificado

    I need a seasoned bid writer – ideally with an engineering, M&E or construction background – to build a fully-editable Word template that I can drop straight into Irish public- and private-sector tenders for diesel and HVO standby generators. The area that trips me up most is the technical specification (kVA ranges, rating methodology, compliance tables), so I’m looking for someone who can flesh that out with practical, standards-based detail as well as craft all the usual contractual and safety language. What the finished document must contain • Technical specification framework covering typical standby and prime kVA bands • Scope of works for supply, installation, testing and commissioning • Tender compliance statement aligned to Irish public ...

    $515 Average bid
    $515 Oferta promedio
    44 ofertas

    I am searching for programmer who can make online web based tool which will do the following: 1) manual data entry, 2) specific calculations (~50 formulas), 3) showing results of calculations 4) saving the results 5) presenting the results in graphical and table formats. The specific area is heat balances calculations for cement plants (kiln unit) which I am working for (chemical engineering area). I have a concept of how this tool should look like, I have all formulas (excel and guidance documents) and even started myself developing such tool in replit. I want to make it programmed in replit, so i can adapt in the future and use it in website to be used by myself and my colleagues.

    $586 Average bid
    $586 Oferta promedio
    36 ofertas

    I have an industrial space with a 14-foot ceiling where I’m designing task lighting with LED need to build the layout and I'll give you the dimensions of the building, along with the fixture specifications and any IES files I have. What I need back is a straightforward photometric run that verifies foot-candle levels across the work plane and confirms uniformity meets typical industrial task-lighting standards. Preferred tools are AGi32, Visual, or Dialux—whichever you’re most comfortable with—as long as the final report shows the calculation grid, statistical summary, and a clear graphic overlay I can share with the client and the electrical contractor. Deliverables: • Photometric calculation file (native format) • PDF report with plan view, iso...

    $122 Average bid
    $122 Oferta promedio
    48 ofertas

    I need the skills of a true mental-math whiz to tackle a continuous stream of algebraic problems—specifically single-variable linear equations—in real time. Speed matters as much as accuracy: answers must come back within seconds and be verifiably correct. You will receive each equation in plain text; simply return the solved value of the variable. No symbolic explanation is required unless you spot an inconsistency and need to flag it. Deliverables • Correct solution for every equation, returned in the agreed format (e.g., x = 7) • Response time consistently under ten seconds per item If rapid, flawless mental calculation is your specialty, this should be a perfect fit.

    $6 / hr Average bid
    $6 / hr Oferta promedio
    18 ofertas

    I need the skills of a true mental-math whiz to tackle a continuous stream of algebraic problems—specifically single-variable linear equations—in real time. Speed matters as much as accuracy: answers must come back within seconds and be verifiably correct. You will receive each equation in plain text; simply return the solved value of the variable. No symbolic explanation is required unless you spot an inconsistency and need to flag it. Deliverables • Correct solution for every equation, returned in the agreed format (e.g., x = 7) • Response time consistently under ten seconds per item If rapid, flawless mental calculation is your specialty, this should be a perfect fit.

    $5 / hr Average bid
    $5 / hr Oferta promedio
    9 ofertas

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