Electronics Engineers para contratar
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Freelancers patrocinados
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Contratar rashidamjad
Rashid Tech Solutions is a systems-focused engineering and development company with 5+ years of hands-on experience across software, cloud, automation, electronics and embedded systems. We build reliable solutions where software, hardware and cloud technologies work together smoothly. Core Expertise Web, SaaS &...Rashid Tech Solutions is a systems-focused engineering and development company with 5+ years of hands-on experience across software, cloud, automation, electronics and embedded systems. We build reliable solutions where software, hardware and cloud technologies work together smoothly. Core Expertise Web, SaaS & UI/UX: PHP, Python, JavaScript, TypeScript, React, Node.js, Laravel, Django, Next.js, .NET, SQL, WordPress, Webflow, Wix, responsive websites, dashboards, portals, APIs and UI/UX. eCommerce & Payments: Shopify, WooCommerce, Magento, PrestaShop, Stripe, PayPal, subscriptions, checkout, shipping, inventory and ERP/accounting integrations. Mobile & Desktop Apps: Android, iOS, Flutter, React Native, Python, .NET/WPF, Electron.js, APIs, databases and integrations. Cloud & DevOps: AWS, Azure, GCP, Docker, Kubernetes, CI/CD, GitHub, GitLab, Linux, Windows Server, Nginx, Terraform, Ansible, VPS, monitoring, backups and security. Automation & Integrations: Zapier, n8n, Make.com, Power Automate, Airtable, Brevo, Stripe automation, APIs, webhooks, bots, CRM automation and data sync. Enterprise Solutions: Odoo, Zoho, Salesforce, Dynamics 365, SharePoint, Power BI, Power Apps, Microsoft 365, CRM/ERP, Business Intelligence and dashboards. Accounting, Payroll & Excel: QuickBooks, Xero, payroll, invoicing, Teams integrations, Excel, VBA, Power Query, dashboards, financial models, reporting and API/database integrations. Electronics, PCB, Embedded & IoT: PCB design/layout, schematics, firmware, STM32, ESP32, Arduino, Raspberry Pi, ARM, RTOS, I2C, SPI, UART, BLE, WiFi, MQTT, NFC, LoRa, Zigbee and RF. PLC, SCADA & Industrial Automation: PLC, SCADA, HMI, instrumentation, motor/control systems, robotics, machine vision, motion control and equipment integration. Mechanical CAD/CAM & CNC: SolidWorks, Fusion 360, AutoCAD, CATIA, Siemens NX, Mastercam, 3D CAD, assemblies, enclosures, sheet metal, DFM, CNC, toolpaths and G-code. AI & Computer Vision: Generative AI, LLMs, AI agents, chatbots, Machine Learning, TensorFlow, OpenCV, OCR, object detection, image recognition and video processing. Blockchain & Trading: Smart contracts, DApps, Ethereum, BSC, Polygon, Solana, MT4/MT5, MQL4/MQL5, TradingView, Pine Script, Binance, broker APIs, EAs and trading bots. Marketing & Automation: Google Ads, conversion tracking, Google Analytics, technical SEO, YouTube optimization, TikTok content, video editing, Brevo, HubSpot, Zoho, Zapier, Make.com, Airtable, email campaigns and lead workflows. Networking & Communications: VPN, firewall, SSL, DNS, Active Directory, OpenVPN, VoIP, SIP, Asterisk, PBX, WebRTC, virtualization and system administration. Team & Delivery: Our multidisciplinary team covers software, cloud, electronics, embedded systems, automation and engineering. I personally oversee communication, technical direction and delivery. Post-Delivery Support: Documentation, fixes and ongoing support are available after handover. menos -
Contratar tshibsamuel477
My name is Samuel, and I am a mechatronic engineer with a specialization in mechatronics, based in Tunisia, with over six years of experience. During this time, I have successfully delivered a wide range of projects, continually expanding my expertise and refining my skills. I am now offering my professional services...My name is Samuel, and I am a mechatronic engineer with a specialization in mechatronics, based in Tunisia, with over six years of experience. During this time, I have successfully delivered a wide range of projects, continually expanding my expertise and refining my skills. I am now offering my professional services in designing and prototyping electronic boards using Altium Designer. My PCB design expertise encompasses: Single and Multi-sheet Schematics Single/double-sided and Multi-layer PCB layouts Data and control interfaces: UART, USB, SPI, I2C, SDIO, PCIe, and more Power supply design, including SMPS & LDOs Digital video, audio, and multimedia interfaces: HDMI, MIPI DSI/CSI, I2S, TDM Reverse engineering for existing designs With a commitment to quality and precision, I am ready to bring your electronic board designs to life. menos -
Contratar markoa7
Thank you for visiting my profile. My name is Marko Aleksic, a dedicated electronic hardware and firmware engineer specializing in creating innovative and high-quality solutions for electronic product development. I am passionate about transforming ideas into reality through meticulous design and development -Core...Thank you for visiting my profile. My name is Marko Aleksic, a dedicated electronic hardware and firmware engineer specializing in creating innovative and high-quality solutions for electronic product development. I am passionate about transforming ideas into reality through meticulous design and development -Core Competencies: -PCB Design & Development: Expert in designing reliable, high-performance printed circuit boards (PCBs). Specialization in power supply circuits (DC-DC, AC-DC conversions) and multilayer designs for embedded systems. Proven track record in developing efficient LED driver circuits and RF PCB layouts. -Firmware Development: Extensive experience programming microcontrollers including STM32, DSPIC, ESP32 and ESP8266. Mastery of communication protocols such as UART, SPI, Ethernet, USB, CAN, and MODBUS for seamless integration. Proficient in implementing wireless technologies including Wi-Fi, Bluetooth, and ZigBee. -RF Design & Analysis: Strong capabilities in RF circuit design, antenna optimization, and simulation for applications like WiFi, Bluetooth, and RFID. Expertise in developing RF filters, splitters, transceivers, and power amplifiers tailored to specific application needs. I am committed to delivering cost-effective, high-quality solutions without compromising performance or deadlines. I welcome the opportunity to connect and discuss how I can contribute to your projects. menos -
Contratar HafizAhmad5358
An enthusiastic Control System Engineer with experience in PLC programming and robot control systems. . Have worked on various machine automation control projects that involves integration between PLC and robot control. . Proficient with AutoCAD Electrical to develop electrical wiring diagram for various PLC brands...An enthusiastic Control System Engineer with experience in PLC programming and robot control systems. . Have worked on various machine automation control projects that involves integration between PLC and robot control. . Proficient with AutoCAD Electrical to develop electrical wiring diagram for various PLC brands and equipments. PLC Siemens - S7-1200, S7-1500, S7-300, S7-400 Rockwell Allen Bradley - Control Logix, Compact Logix, Micro Logix Omron - NX102,NX1P, CP1E Schneider - M241, M251 Delta - DVP - SS2 Mitsubishi -FX3G HMI Siemens - Unified Comfort Panel(MTP), Comfort Panel (TP), Basic (KTP) Rockwell - Panelview Omron - NA series, NB series Schneider - Harmony GTO, Harmony STO/STU Delta - DOP 110 SCADA FactoryTalk View SE, GE Cimplicity, Ignition SCADA Software TIA Portal, Studio 5000, Codesys, UnityPro, CCW, FactoryTalk View ME/SE, Sysmac Studio, CX-Programmer, ISPSoft, GXworks 2 and 3, WPLSoft, EcoStruxure, Cimplicity, AutoCAD Electrical Communication Profinet, OPC-UA,EIP, Modbus, EtherCAT, MQTT Servo Festo, Omron menos -
Contratar leonidye
I am an RF and electronics design engineer from Ukraine with strong experience in antenna design, RF PCB layout, and general electronic hardware development. I focus on practical, manufacturable designs with predictable performance. Core expertise: - RF PCB layout (impedance control, grounding, isolation, EMI...I am an RF and electronics design engineer from Ukraine with strong experience in antenna design, RF PCB layout, and general electronic hardware development. I focus on practical, manufacturable designs with predictable performance. Core expertise: - RF PCB layout (impedance control, grounding, isolation, EMI reduction) - High-speed and mixed-signal PCB design (impedance and length matching) - Schematic & PCB layout and BOM for production-ready hardware - Power supply and filtering design - Antenna design and tuning (GNSS, Wi-Fi, ISM bands...) Typical work: - Wi-Fi, BLE, LoRa, and custom RF hardware - Compact and embedded antennas - Multilayer PCBs optimized for performance and cost - Design review, layout correction, and RF/EMI troubleshooting Tools: - RF design and simulation tools (ADS, CST, and HFSS) - PCB design tools (Altium, KiCAD, OrCAD, PADS, and EasyEDA) - Others (NI Multisim, Proteus, Matlab...) Thanks for visiting my profile. menos -
Contratar preetpalsingh33
preetpalsingh33 preetpalsingh33
$25 USD / hora
Circuit, PCB Design, IOT, Android/IOS, 3D CAD/CAMIndiaI have 12+ years of experience on Circuit design, Schematic, Hardware design, PCB design, Firmware, C/C++, Micro Python, App (IOS/Android), Java, Flutter, React Native development, Mechanical CAD/CAM design and 3D printing. SERVICES & EXPERTISE End-to-End Product Development Android & iOS Application...I have 12+ years of experience on Circuit design, Schematic, Hardware design, PCB design, Firmware, C/C++, Micro Python, App (IOS/Android), Java, Flutter, React Native development, Mechanical CAD/CAM design and 3D printing. SERVICES & EXPERTISE End-to-End Product Development Android & iOS Application Development Schematic & PCB Design BOM Preparation Gerber File Generation PCB Fabrication & Assembly Support 3D Design & Rapid Prototyping CORE SKILLS Embedded & Hardware Circuit Design & Analysis Schematic Design PCB Design (Multi-layer) High-Speed & Analog Design BOM Preparation Gerber Generation & Fabrication Support PCB Assembly & Testing Hardware Debugging & Validation MICROCONTROLLER EXPERIENCE: STM Series: STM32, STM8 Microchip: PIC32, PIC18F, PIC16F, PIC12F Nordic: nRF52832, nRF52840 (BLE-based systems) Espressif: ESP32, ESP8266 Arduino Platforms: Nano, Pro Mini, ATmega Tiny Raspberry Pi Pico PCB & Electronics CAD Altium Designer KiCad Eagle EasyEDA Firmware & Programming: Embedded C / C++ MicroPython RTOS-based Development Peripheral Interfaces (UART, SPI, I2C, ADC, PWM) Mobile & Software Development: Android Development iOS Development Java Flutter React Native Mechanical & Prototyping: 3D Modeling 3D Printing Product Prototyping Mechanical CAD/CAM Autodesk Inventor FreeCAD menos -
Contratar mdjavedakhtar
Hello everyone! At Smartimate Tech Solutions we always try to provide best solutions to our clients for all their Iot, Automation and App development needs. Our expertise on different software includes: ● Arduino ● EspresssIF ● STM32 ● .Net MAUI ● Azure We aim to deliver the utmost satisfaction to my...Hello everyone! At Smartimate Tech Solutions we always try to provide best solutions to our clients for all their Iot, Automation and App development needs. Our expertise on different software includes: ● Arduino ● EspresssIF ● STM32 ● .Net MAUI ● Azure We aim to deliver the utmost satisfaction to my clients and offer them the best quality results. Our services include: ● Automation Software development and hardware design ● STM32 Firmware development ● Espressif Development ESP12, ESP32, ESP8266 (NodeMCU, WemOS etc), ESP-CAM ● Firmware Development for Arduino such as Arduino Nano, Mega, UNO, etc.) ● Windows IoT Development ● Raspberry Pi Development ● Electronics design ● .Net MAUI Multiplatform Development (Android, IOS, Windows, macOS) menos -
Contratar cpp2048
⚡ Professional Embedded Systems & Product Design Expert | 15+ Years Freelance Experience ⚡ For the past 15 years, I’ve been a full-time freelance product designer, delivering high-quality hardware and firmware solutions for both industrial and consumer markets. From concept to prototype to production, I help bring...⚡ Professional Embedded Systems & Product Design Expert | 15+ Years Freelance Experience ⚡ For the past 15 years, I’ve been a full-time freelance product designer, delivering high-quality hardware and firmware solutions for both industrial and consumer markets. From concept to prototype to production, I help bring ideas to life, efficiently, reliably, and with long-term support in mind. Whether you need hardware design, sensor data acquisition, power systems, firmware development, or complete system integration, I offer end-to-end solutions tailored to your goals. ✅ What I Offer ⚡ Hardware Design & Prototyping • 15+ years with Altium, KiCad, and Eagle • Expertise in embedded, mixed-signal, and analog systems • Battery and Solar Powered Systems • Sensor integration & industrial IoT hardware • Skilled in SPICE simulation (LTspice, TINA-TI) • Fully equipped in-house lab for testing and validation ⚡ Firmware & Embedded Development • 20+ years of C programming with GCC, SDCC, CCS • STM32, ESP32, Microchip 8/16/32-bit, TI MSP430/MSP432, C2000 • Power-efficient firmware, custom bootloaders, and protocols • FreeRTOS and Bare-Metal programming ⚡ Connectivity & Communication • RS485, CAN, LIN, USB, Ethernet • Wi-Fi, GSM, LTE, LoRa, BLE, Sub-GHz RFs • Any type of sensor/device integration ⚡ Software Integration • Desktop app development using MSVC, GCC • Bridging hardware with desktop tools or automation systems ⚡ Production & Supply Chain Support • BOM cost optimization & component sourcing • Established connections with Chinese manufacturers and supply chain management • Low to mid-volume production support ✅ Why Work With Me • End-to-End Expertise: With 20+ years of experience in electronics and programming, I bring equal proficiency in both hardware design and firmware development, ensuring seamless integration between the two. • Project Ownership: From schematic capture and PCB layout to embedded firmware and system validation, I take full responsibility across the entire development cycle. • Quality Assurance: My work is backed by lab-grade test equipment, simulation tools, and a rigorous validation process to guarantee accuracy and reliability. • Post-Delivery Support: I provide long-term assistance beyond delivery, helping you through product updates, field issues, and lifecycle management. • Intellectual Property Respect: I treat your IP with the utmost confidentiality. Your designs, code, and data are fully protected and never reused or shared. • Reliable Collaboration: Having worked with clients globally, I understand how to communicate clearly, meet deadlines, and deliver results that align with your vision. ✅ Let’s Connect No pressure, no obligation. If you have a concept or challenge you'd like to discuss, feel free to message me. I’m happy to explore how I can help turn your ideas into working, manufacturable solutions. menos -
Contratar AwaisChaudhry
ZAWN Tech is a full-service IT & Engineering company founded in 2014, delivering complete digital and hardware solutions for startups and enterprises worldwide. We operate with an in-house team of specialized developers, designers, marketers, and engineers across multiple domains, allowing us to handle both software...ZAWN Tech is a full-service IT & Engineering company founded in 2014, delivering complete digital and hardware solutions for startups and enterprises worldwide. We operate with an in-house team of specialized developers, designers, marketers, and engineers across multiple domains, allowing us to handle both software and embedded engineering projects with proven real-world experience. Our certified team combines deep technical knowledge with hands-on delivery to build fast, secure, scalable, and user-friendly solutions. Core Expertise Web & SaaS Development: Full-stack development using PHP, WordPress, Python, React, Node.js, Angular.js, Electron.js, Laravel, Django, and Next.js. Integration with Odoo, Bubble.io, Zoho, Webflow, and custom business platforms. Website Design & UI/UX: Website Design, Web Design, Web Development, Graphic Design, Logo Design, User Interface (UI) Design, User Experience (UX) Design, Wireframing, Prototyping, Responsive Design, HTML/CSS, Squarespace, Landing Pages, and conversion-focused business websites. eCommerce: Shopify, WooCommerce, Magento, Amazon, and custom marketplace platforms with payment, shipping, ERP, and inventory integrations. Blockchain: Metaverse, Web3, NFTs, NFT Games, Smart Contracts, Arbitrage & Sniper Bots, DEX / DApp Development (Ethereum, BSC, Polygon, Solana, WAX). Mobile Apps: Native and cross-platform development (Flutter, React Native, Android, iOS). AI & Computer Vision: Machine Learning, Chatbots, GPT integrations, TensorFlow, OpenCV, OCR systems, automation, and intelligent business solutions. Game Development: Unity 3D, Unreal Engine, WebGL, multiplayer games, blockchain gaming, and AR/VR experiences. Hardware & IoT (In-house Team): Electronics, Microcontrollers, PLC & SCADA, Electrical Engineering, Embedded Systems, Automation, Arduino, Raspberry Pi, ESP32, MATLAB, robotics, and control systems. Trading EA, Bots & Automation: MQL, MT4/MT5, TradingView, Binance, IBKR, algorithmic trading systems, indicators, EAs, and trading bots. Enterprise & Business Solutions: CRM systems, ERP platforms, Odoo customization, Salesforce, Microsoft Dynamics 365, SharePoint, Power BI, Power Apps, workflow automation, business process optimization, reporting dashboards, inventory management, data processing, business intelligence, and enterprise software integrations. Digital Marketing & SEO: Search Engine Optimization (SEO), Technical SEO, Keyword Research, Content Strategy, Social Media Marketing, Email Marketing, Website Optimization, Analytics, Brand Management, Content Creation, and digital growth strategies. Customer Support : Customer Support, Customer Service, Virtual Assistant Services, Call Center Operations, Telemarketing, VoIP Solutions, Asterisk, PBX , SIP With 300+ recommendations and over a decade of experience, we turn complex ideas into reliable, production-ready solutions delivered with clear communication, transparent processes, and long-term support. menos -
Contratar ethervision
I have experience programming in almost every language and system. I have designed and built interactive systems featured in many museums as well as at Disney World. I have designed & programmed many highly successful apps for both iOS & Android devices, including iBeer, iMunchies, Magic Wallet, Hottrix...I have experience programming in almost every language and system. I have designed and built interactive systems featured in many museums as well as at Disney World. I have designed & programmed many highly successful apps for both iOS & Android devices, including iBeer, iMunchies, Magic Wallet, Hottrix Phone, and ARSSN, an augmented reality animated art program. I create physical devices that link to software for custom displays and other applications. menos
