Linux is an open-source and free operating system, which runs on many computers, servers and device. A Linux Developer is any tech professional who specializes in developing programs and applications that run on the Linux operating system. They also help install, troubleshoot and fix any issues related to the Linux OS, allowing their clients to use it effectively.

Linux Developers are highly knowledgeable in this field and can provide their clients with various services ranging from installation, selection and acquisition of Linux-based applications, to helping set up a computer or server infrastructure. Their expertise would be beneficial for any business that wants to employ the use of both Linux-based applications and environments.

Here's some projects that our expert Linux Developers made real:

  • Designing creative solutions for GUI elements for user interactions
  • Optimizing server performance and reliability
  • Developing solutions for deploying software within a scalable environment
  • Deploying robust backups and security measures
  • Enhancing the structure of web applications under the Linux system
  • Writing code mapping APIs between multiple operating systems
  • Building desktop applications to execute specific commands

Our expert linux developers can achieve all this, as well as any other custom tasks that may be required. At Freelancer.com you’ll find highly skilled professionals ready make your idea reality. If you have a project you need help with or just want an experienced developer to lend a helping hand with technology needs, post your project today!

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    184 trabajados encontrados, precios en USD

    I need a skilled server manager who can handle deployment, configuration, and ensure top-notch error handling for my Node.js and Angular applications. The ideal candidate should have experience in working with Linux operating systems. Key Responsibilities: - Deployment & Configuration: You will be responsible for setting up and managing the deployment of our Node.js and Angular applications. - Error Handling: Your role will involve ensuring that the server is equipped to handle errors effectively, and that the application remains stable. Ideal Skills: - Proven experience working with Node.js and Angular applications - Strong understanding of Linux OS - Expertise in deployment and configuration management - Excellent problem-solving skills - Prior experience in error handling - Good c...

    $4 / hr (Avg Bid)
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    I'm looking for a proficient server setup expert able to design and implement an auto-provisioning system for Node.js web servers applications, namely , on a dedicated Linux server, akin to the service offered by netlify. This project will need: - Linux server setup experience - Solid knowledge of Node.js, notably - Experience in server auto-provisioning - An understanding of intermediate level server security measures. The goal is to have a server that can automatically provision applications with a security structure that's not too basic but doesn't need to be at an advanced level. Ideally, you've worked on similar projects before and can deliver a robust and reliable solution.

    $99 (Avg Bid)
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    I've got an YOLO v8 model for leaf disease detection, wrapped in a Streamlit UI, and now I'm looking to take it to the next level. Server Deployment: - I'm in need of an expert who can deploy this model onto any free cloud server. Your experience with cloud services will play a key role in ensuring the model works seamlessly once deployed. Mobile Integration: - I need to integrate this model with a mobile app with minimal ui. For this, I'm open to any free available mobile app development platform, but I need it to be user-friendly and efficient. - The mobile app should be able to take in images as input and upload them to the model. It should then display minimal results back to the user once the image has been analyzed. Desired Results: - The app should be ab...

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    I'm seeking an expert in AWS and Cloudflare to assist with the deployment of a SaaS-based software website. This role should primarily focus on facilitating an efficient hosting environment for the site with potential for scalability. Key responsibilities: - Set up of necessary AWS services; while I skipped the AWS services question, I'm open to recommendations based on your expertise. - Configuration and integration of Cloudflare CDN to ensure optimal site performance. - Ensuring secure and seamless data storage and access. Ideal freelancer should have: - Proven experience in AWS cloud deployment. - Familiarity with SaaS-based software structures. - Extensive knowledge of Cloudflare CDN frontend deployment.

    $90 (Avg Bid)
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    Shopware 6 Migration to Sub-Domain 23 horas left
    VERIFICADO

    I am looking for a skilled professional who can assist me in migrating my existing Shopware 6 shop to a sub-domain. the shopware 6 project is running on a managed server (plesk). Key Requirements: - The main task will be to migrate the entire existing Shopware 6 store to a separate sub-domain. - I need to ensure the migration is smooth and that the new shop on the sub-domain is fully operational. Skills and Experience: - Proven experience with Shopware 6 is a must. - Ability to work efficiently and ensure minimum downtime during migration.

    $160 (Avg Bid)
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    I'm looking for an expert who understands Nginx configurations and can help set up a multi-tenancy website configuration. The base of this configuration is , which will function as a Multitenancy CMS. Key attributes of the project: - The base website () needs to be accessed independently. - The secondary URL structure ({}) also needs to be independently accessed via its own domain (). Your role is to configure nginx to allow for domain access for website and also teach me how this is accomplished so that i can learn how to do this Ideal Skills: - Strong understanding of Nginx configurations - Previous experience setting up multi-tenancy website configurations - Strong knowledge of CMS, particularly relating to text-based content - Experience with domain setup and management. Pl...

    $22 (Avg Bid)
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    MediaWiki Lua Error Fix 18 horas left
    VERIFICADO

    Hi, I installed mediawiki and imported pages from wikipedia successfully .. but all pages are showing the following error in them: Lua error: Cannot create process: proc_open(/dev/null): Failed to open stream: Operation not permitted please check attached images.. I need a server support or mediawiki expert to fix this..

    $28 (Avg Bid)
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    4 ofertas
    Odoo 15 Migration to AWS 18 horas left
    VERIFICADO

    I require an experienced AWS certified who can confidently guide our Odoo developer to migrate from to AWS Ideal skills for this project: - Experience with AWS cloud services - Knowledge handling Odoo migrations particularly from to AWS - Ability to preserve all customized features and modules during migration The project tasks include but are not limited to: - Strictly preserving modifications while migrating to AWS - Safely transferring all user data during the process - Setting up AWS to accommodate our 60 users - Testing post-migration to ensure system functionality and integrity Your history of successful Odoo migrations in the past will be a significant advantage.

    $38 / hr (Avg Bid)
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    The aim of my project is to enhance email security and increase email deliverability using Gmail as my email service provider. I'm seeking an expert who can guide me through this for the first time. Skills and experience needed: - Extensive understanding of DNS, DMARC, and DKIM configurations - Proven track record working with Gmail email service - Ability to communicate technical details clearly The ideal candidate should be able to walk me through the process, ensuring a secure and effective setup. Experience in this area is crucial as I do not possess prior knowledge. Please be assured you will be working with someone eager to understand and learn.

    $96 (Avg Bid)
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    webrtc proxy 15 horas left

    Preciso de um WebRTC Proxy para conectar nossos antigos sistemas asterisk em webphones. Ele tem que suportar conexões ipv4 e ipv6. Ou seja, precisamos de um Proxy que faça a conexão dos clientes WebRTC tanto ipv4 quanto IPv6 e entregue as chamadas na rede local. Precisamos de pessoas com experiência em kamailio, opensips, rtpengine, asterisk, freeswitch, MariaDB.

    $635 (Avg Bid)
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    Linux Setup for Orange PI Module 4 14 horas left
    VERIFICADO

    I have an Orange PI Computer Module 4 and need a skilled Linux developer to set up a linux with appropriate drivers for several devices. The main requirements for this project are: - Driver setup for: - Two cameras. The primary purpose will be for image capturing. - One eDP display. - One RGB LCD display. I am aware it's an unusual requirement, so I would appreciate it if you could confirm whether it's possible. - One MIPI display. Note: Only one type of display will be used at a time. The main goal of this project is to have the Linux system up and running with the necessary drivers for these devices. The displays should function independently, showing different outputs, with basic interactions. Your experience with Linux system configurations, drivers setup, and kn...

    $153 (Avg Bid)
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    I’m seeking an adept Python Developer to construct an AWS-based program capable of distributing large-scale emails from a diverse .csv list. Key features: - Email customization placeholders and dynamic subject/body integration for high-level personalization, - Capabilities to send via diverse SMTP email accounts, - Incorporation of an open rate and read status tracking feature. Ideal candidate possess extensive experience with Python, AWS and email tracking protocols. Familiarity with advanced email customization techniques is preferred.

    $158 (Avg Bid)
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    30 ofertas
    Canva Xibo AWS Integration 13 horas left
    VERIFICADO

    I have an existing Canva account and am looking to seamlessly integrate it with my Xibo digital signage system. My primary goal is to have the Canva designs automatically update in Xibo, ensuring that the latest content is consistently displayed on the screens. Key requirements: - Integration between Canva and Xibo: The freelancer should be able to connect Canva with Xibo, allowing for an automated update process. - AWS and Linux server management: Experience in managing AWS and Linux servers is a plus, as the Xibo system is self-hosted on an AWS Ubuntu server. We are getting this error when try to integrate: {“error”:0,“message”:“API configuration problem, consult your administrator”} We need the solution to be documanted and step by step to resovl...

    $16 (Avg Bid)
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    I am seeking a proficient DevOps freelancer, well-equipped with Salt Stack's Automation capabilities, docker containerisation specifically for Linux operating systems. - Tasks required: Primarily, I need assistance with configuration management and deployment of standard WEB related software components to target systems using Salt as a delivery manager and docker for maintaining and managing software components. . Efficient implementation of these automated tasks is high priority. - Infrastructure: The SaltStack infrastructure is already in place, hence the focus will be on maximizing its utility rather than set-up. For a promising collaboration, the successful candidate should have hands-on experience in SaltStack automation specifically for Linux systems and sound understandi...

    $18 / hr (Avg Bid)
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    I am looking for a skilled Python developer who specializes in VoIP and PJSIP development. The successful candidate would ideally have experience creating SIP trunking solutions focused on handling incoming and outgoing calls with a Python bot. Key Features: - Set up SIP trunking for call recording and monitoring, IVR system, and SIP trunking. - Convert my analog phone system to a VoIP system. - Implement Direct Inward Dialing(DID) support for calls between multiple company sites. - Configure the Python bot to manage incoming and outgoing calls. Bot Functionality: - Answer and route incoming calls to appropriate destinations. - Initiate outgoing calls based on specific triggers or events. - Handle real-time call transfers and call forwarding. Skills Required: - Proficient in VoIP and PJ...

    $83 (Avg Bid)
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    3 ofertas

    I am seeking a highly experienced professional who is proficient in AWS, Laravel, NodeJs, PHP, and MYSQL for an upcoming project involving the upgrade and migration of my current applications. The selected candidate will work primarily with Angular, Laravel, NodeJs, PHP, and MYSQL apps. Primary project goals include: - Upgrading the AWS server to the latest version - Ensuring seamless migration of current applications with no interruption to service The applications involved in this project are responsible for managing a wealth of data, including both user profile information and authentication, as well as a range of digital content (videos, pictures, music, etc.). Ideal Skills & Experience: - Proven experience with AWS service upgrades and migrations - Proficiency in Laravel, ...

    $13 / hr (Avg Bid)
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    I am in need of an expert in networking, specifically in iptables and network security. Key Responsibilities: - Develop an iptables script with a focus on stateful inspection as a crucial security feature - Establish and implement efficient network security measures - Potential to handle both incoming and outgoing network traffic, although specifics are to be defined. Your Skill-set Should Include: - Deep understanding of network security and iptables - Expertise in routing and forwarding - Ability to handle Quality of Service (QoS) - Proficiency in the stateful inspection of network security

    $76 (Avg Bid)
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    We are facing numerous issues with our computer systems and need a seasoned computer technician with expertise in multiple operating systems. Requirements: - Proficiency in Windows, macOS, and Linux operating systems is crucial. - We are struggling with slow performance, frequent crashes and freezes, and virus/malware infections across our system that need your prompt attention. - The project involves more than 10 machines that require repairs. Ideal Skills: - Hardware and software troubleshooting - Virus/Malware removal - System optimization to prevent slow performance and crashes. Your experience with extensive and complex systems will be highly valuable. We look forward to rectifying these issues as quickly as possible with your help.

    $21 / hr (Avg Bid)
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    I'm in possession of the source code for an instant messaging application and require a professional to guide me through the process of deploying it on a server. I prefer to have a dedicated server for hosting, but I'm open to suggestions. Key Requirements: - Professional server deployment experience - Expertise in instant messaging software deployment - Familiarity with both Windows and Linux operating systems - Capability to provide full setup guidance Please apply only if you have experience working with server setups and can guide me through the entire process. Thank you.

    $28 (Avg Bid)
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    Cloud-Based Ubuntu Troubleshooting 8 horas left
    VERIFICADO

    I'm in need of a skilled Ubuntu expert to assist with troubleshooting and debugging on a cloud-based Ubuntu instance. The machine is not booting anymore, we need to repair it or to get a backup file of the main partition

    $152 (Avg Bid)
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    Quick Description: I need a professional who would know how to forward pass through 200 already trained PyTorch neural networks, and obtain their outputs, in <20ms, on a provided Linux server. This task is only for the ML inference step, and not for the training stage. Key Requirements: - Expertise in Python and Machine Learning: You should be well-versed in Python and have a strong understanding of machine learning principles. - Previous Experience in Speed Optimization: Experience in optimizing machine learning inference for high-speed applications is crucial. - Proficiency in PyTorch: Experience working with PyTorch specifically is highly preferred, as this is the library we are currently using. - Expertise in Linux - Knowledgeable about how to parallelize computations. Your res...

    $143 (Avg Bid)
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    Custom SIP Trunk Server Setup 6 horas left
    VERIFICADO

    I am looking for an expert who can help me set up a SIP trunk server using Twilio as the SIP provider. This server will be used for both voice calling and SMS messaging. Key Responsibilities: - Establishing a SIP trunk server with configurations optimized for Twilio - Implementing call management features like Call Recording, Call Forwarding, and Interactive Voice Response (IVR) - Ensuring seamless integration of both voice and SMS capabilities - Providing recommendations for server security and performance optimization Ideal Candidate: - Extensive experience with SIP trunking, particularly with Twilio - Proficiency in configuring and customizing SIP trunk servers - Proven track record in implementing call management features such as Call Recording, Call Forwarding, and IVR - Strong und...

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    offline server due to network configuration, I have access via normal kvm

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    I need a skilled freelancer to handle the migration and configuration of my current VPS. I have a VPS that needs migrating and configuring. Unfortunately, I'm unable to provide more details regarding the current operating system running on the VPS, and the specific number of websites that need migration. Your expertise in handling such tasks would be invaluable. Key requirements: - Proficient in VPS site migration - Skilled in VPS configuration - Experience working with various operating systems - Familiarity with migrating multiple websites would be beneficial Looking forward to receiving competitive bids from experienced freelancers.

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    Trim AWS Server Expenses 3 horas left
    VERIFICADO

    I am currently employing EC2 and S3 services from Amazon Web Services for a moderate, but steady workload. Lately, budget constraints have amplified the need to slim AWS server costs whilst maintaining overall performance. Skills and prior experience in managing AWS to effectively use resources, optimizing configuration, and providing a cost-effective model without compromising our work efficiency will suit this job best. The ideal candidate should understand the AWS pricing model and implement strategies in a way that results in reduced costs.

    $135 (Avg Bid)
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    I am looking for a skilled Python developer who specializes in VoIP and PJSIP development. The successful candidate would ideally have experience creating SIP trunking solutions focused on handling incoming and outgoing calls with a Python bot. Key Features: - Set up SIP trunking for call recording and monitoring, IVR system, and SIP trunking. - Convert my analog phone system to a VoIP system. - Implement Direct Inward Dialing(DID) support for calls between multiple company sites. - Configure the Python bot to manage incoming and outgoing calls. Bot Functionality: - Answer and route incoming calls to appropriate destinations. - Initiate outgoing calls based on specific triggers or events. - Handle real-time call transfers and call forwarding. Skills Required: - Proficient in VoIP and PJ...

    $115 (Avg Bid)
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    4 ofertas

    I'm looking for a skilled C++ developer to create a Linux PDF viewer class. Here's what I'm looking for: I have a C++ stand-alone App made with Juce Framework: I need a class easy to import in my project: This class must be able to open a PDF document and show it with basic functionalities, page up/down, fit to screen and so on budget for this project is 250 USD Check the C++ project attached Skills Required: C Programming Linux Software Architecture C++ Programming If you have experience in any of these areas, I'd love to hear from you.

    $166 (Avg Bid)
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    I need a linux expert or laravel developer with good experience in helping me with my server overload issue Using cPanel with litespeedd installed. See image attacked of the process manager from cpanel. Only bid if you know how to solve this. Server access will be provided and need this to be fixed asap as i am struggling with this for few days and i am loosing customers

    $149 (Avg Bid)
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    This is a task. Analytical details will be given in docx in chat. We need a freelancer with proven experience and good expertise in systems programming using C or C++, proficiency in UNIX/Linux system APIs for process and IPC management, and experience in concurrency control and robust testing. Familiarity with shell scripting and version control using Git is also essential. 1. Implement jobCommander and jobExecutorServer for user command interface and job management. 2. Allow dynamic setting of concurrency levels for job execution. 3. Use named pipes for communication between jobCommander and jobExecutorServer. 4. Manage jobs with commands like issueJob, setConcurrency, stop, poll, exit, including unique job IDs. 5. Handle job completion signals with `SIGCHLD`. 6. Provide a README for d...

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    I'm currently looking for a skilled DNS developer to assist me in setting up and maintaining a custom DNS service. Key Responsibilities: - DNS Configuration: You'll be responsible for the initial setup of the DNS records, ensuring the correct IP addresses are mapped to the right domain names. - DNS Management: As my DNS service grows, you'll need to ensure that the service remains stable and reliable. - DNS Troubleshooting: Should any issues arise, you'll be the first point of contact to identify and resolve them promptly. Key Requirements: - Expertise in DNS configuration, management, and troubleshooting. - Prior experience with Google Domain as the registrar is a plus. - Familiarity with setting up custom DNS services. Overall, the primary goal of this project i...

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    I'm urgently needing a professional with significant CloudStack experience to build a robust CloudStack cluster primarily to link to 2 ESXI Clusters with vCentre, and SAN integration ready for our stage 2 project to integration of StackBill . The specific development environment hasn't been finalised yet, therefore flexibility and adaptability to different environments are crucial. Skills and Experience: - Strong background in CloudStack cluster building - Experience in setting up CloudStack for application development - Must have knowledge of various development environments - Proven track record of timely project completion This project demands urgent attention, hence, I'm needing someone who can start ASAP and deliver in a timely manner. If you have the right ...

    $24 / hr (Avg Bid)
    Acuerdo de Confidencialidad
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    Speech AI Optimization Expert Needed 2100 días left
    VERIFICADO

    Job Description: Seeking an experienced Consultant to enhance the responsiveness of our speech AI system. Must have expertise in WebSocket, Azure STT, Eleven Labs TTS, and OpenAI optimizations. Goal: Reduce current 3-4 seconds latency to under one second. Responsibilities: Diagnose latency issues and implement WebSocket and API optimizations. Optimize integration of Azure STT, Eleven Labs TTS, and OpenAI to achieve rapid response times. Collaborate with the development team on applying and testing enhancements. Requirements: Expert in Python, real-time systems, and AI-driven applications. Proven track record in latency reduction for WebSocket applications. Experience utilizing databases to minimize LLM calls in previous projects. Application Process: Submit a resume and a demo of a prev...

    $531 (Avg Bid)
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    I'm currently working on a linuxcnc set up with a Mesa card and need an experienced hand. The version of linuxcnc in use is 2.9.2 and the particular arena that I require help in is in the configuration of the Mesa card. The ideal freelancer for this project should be: - Experienced with Linuxcnc version 2.9.2 - Well versed in the configuration of Mesa cards - Able to showcase relevant past work I look forward to receiving bids from freelancers who meet these requirements. Your knowledge and expertise will be greatly appreciated in overcoming this hurdle.

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    I described the error below in details. I'm sure the Server administrator can fix this issue in 1~2 hours. I'll pay $100 for this project. 1. I generated 2 csr files with command. openssl genrsa -out ~/certs/ 4096 openssl req -new -sha256 -key ~/certs/ -out ~/certs/ openssl genrsa -out ~/certs/ 4096 openssl req -new -sha256 -key ~/certs/ -out ~/certs/ 2. I got 2 swish certificates file from swish portal. I used one for singing and another for TLS communication between web system and swish platform. 3. I created p12 file from the reference. openssl pkcs12 -export -out -in -inkey 4. I used the following code. <?php $date = new DateTime(); $dateString = $date->format('Y-m-dTH:i:sZ'); $payload = [ "payoutInstructionUUID" => "...

    $39 / hr (Avg Bid)
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