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!

From 210,906 reviews, clients rate our Linux Developers 4.88 out of 5 stars.
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    Hi, I need a simulation for network lora and zigfox in omnet. Comparison between lora and zigfox: the protocols . To show their advantages and their limits (it is necessary to define latency, jitter, energy consumption, scalability...). Which routing protocols used (AODV, DSR....)

    $13 - $40
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    I'm looking for an expert to configure an SMTP and API for my web application. I need both of these services to be set up, and I'm not sure if it's necessary to enable TLS encryption yet - I'm open to advice on that. If you have experience in configuring both the SMTP and API for a web application and know what additional features may be necessary for the security of my website, please get in touch. -- Create Accounts in Below SMTP and API's and Configure into My Web Application. Amazon Web Service SMTP Amazon Web Service API SendGrid SMTP SendGrid API ElasticEmail API ElasticEmail SMTP SparkPost API SparkPost SMTP SMTP -- Activate Sending Servers. Bounce Handlers Feedback Loop handlers Email Verification Servers Blacklist Log, Delivery Log, Bounce Log, Open Log, ...

    $242 (Avg Bid)
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    # English I need a runbot service to run our own Odoo developments. Its necessary not only to install the solution, but also make an explanation of how works. The idea is to make changes in our github/gitlab repositories and automatically see new instances for each branch in which we can test these modules. Notes: It would be nice if the solution is docker "friendly" and capable of horizontal scaling (in the runbot nodes). Also, secured with HTTPS Spanish is a plus, but English is ok too. # Español Necesitamos un servicio de runbot para correr nuestro propios desarrollos de Odoo. Es necesario que no se de sólo la solución, sino que se explique como funciona. La idea es hacer cambios en nuestros repositorios de github/gitlab y que automaticamente veamos nu...

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    Hello! I have a WordPress receiving an attack like brute force that show (998 requests currently being processed,..) in Apache server status We are in need of assistance in ensuring the website remains stable and functioning properly. to stop the attack

    $188 (Avg Bid)
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    Tenemos un sistema con 6 raspberry. Todas hacen fotos, pero una de ellas, que actúa como servidor, recopila todas las de las demás y luego las envía a un servidor. Nos encontramos ante una situación en la que el código de raspberry 0 da errores constantemente (syntax, indentation…) por lo que no puede ejecutarse correctamente y todo el sistema se detiene. We have a system with 6 Raspberry Pi 4. One of the Raspberry Pi (raspberry 0) acts as a server, and the other five act as a client. All the Raspberry Pi take pictures, and the Raspberry server demands the other 5 to send the pictures that have been taken to it so that this Raspberry (raspberry 0) can send all the pictures to a server. We face a situation in which the code of raspberry 0 gives ...

    $1553 (Avg Bid)
    Urgent
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    i need a python expert damage detection using Cnn using karas,train cnn

    $94 (Avg Bid)
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    install jitsi 6 days left
    VERIFIED

    Install jitsi open source video software on linux server. It needs to have a custom logo

    $159 (Avg Bid)
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    Hi there! I am in need of someone who can help me configure new relic on my ec2 servers that are running Linux. I need help specifically with monitoring the transactions that occur on the servers, and the type of data that is important for me to monitor is error log analysis. need to monitor web server and chrons

    $32 (Avg Bid)
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    Requerimiento Obligatorio : Hablar Español Configurar Mikrotik Conocimientos requeridos Switch Vlan Trunk Vlans Walled Mangle NAT Filter Rules PPTP - L2TP Certificados Radius USERMAN USERMANAGER

    $219 (Avg Bid)
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    Need Linux Programmers comfortable working for a fixed monthly price / hourly rate for Long Term Project. Should have knowledge about TCP IP Stack, IP Tables, VLANs, Routing, Bandwidth Shaping, QoS and other knowledge required to build a Network Equipment similar to Firewall which can do Bandwidth Management, AAA, Captive Portal, Walled Garden etc.

    $28 / hr (Avg Bid)
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    I am looking to develop an editor/subscriber with a streaming type scheme that I can use for personal reasons. The main goal of the project is for me to learn more about this type of system, but I am also open to discovering other potential applications. In terms of the content I aim to provide, I want to primarily focus on code. Ask for more details and requirements

    $242 (Avg Bid)
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    Linux admin 6 days left
    VERIFIED

    looking for someone can recover file deleted from server ASAP

    $13 / hr (Avg Bid)
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    5 bids
    Small Linux Project 6 days left
    VERIFIED

    I am looking for a talented Linux professional to build a new product from an existing codebase. The project will involve customizing the existing codebase to include additional functionality. The timeline for the project is estimated to be less than 2 hours. this project is expected to be delivered quickly and cost-effectively, solid communication and high availability are both highly appreciated. If you think this could be the right opportunity for you, please get in touch. I look forward to working together.

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    my client had a nodejs application running on a docker image, we migrated to a new server and need to use the same application but without docker. The application is running now, but need help to connect it to the web server I am a developer.. so please don't waste our time if you are not super good with nodejs.. you need to understand how the app work and what functions is there to be able to link it correctly. we are using apache server the work will be done through anydesk or teamviewer

    $283 (Avg Bid)
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    Configure, implement and demonstrate a working simulation of the following practical scenario implemented using all or some of the following tools. Virtual Machines, GNS3, Syslog, Observium & PFSense. devices in the above topology must be able to communicate with each other. Webservers should send their respective syslog traffic to the Kiwi Syslog Server. Company Router and Kiwi Syslog Server should pass their SNMP traffic to the Observium Server PfSense to Block all external traffic and allow Staff PC 1 to communicate with the DMZ Web Server.

    $303 (Avg Bid)
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    I'm looking for a freelancer to help me set up a matrix home server using TeamViewer. I need remote access, so the freelancer will have to be able to help me with the whole setup process. If you have the necessary skills, I'd love to hear from you! my budget is low so please bid the amount you want to work on.

    $42 (Avg Bid)
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    I have Kali Linux on Virtual Box and need someone to install Security Onion onto the Virtual Box (File provided) also. Once Security Onion is done I need you to ping the Kali Linux and Security Onion together. Will provide a document with required setting

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    I'm looking for a skilled freelancer to assist me in transitioning two numbers from the WhatsApp Business API (360Dialog) to the WhatsApp Cloud API. This process requires knowledge and skill of both APIs so that the two numbers can be successfully and securely migrated. I also need help setting up the connection to the WhatsApp Cloud API, but am unsure if I need help in setting up a testing environment. If you have experience in both API's and how to properly transfer the two numbers, I would love to hear from you! Thank you!

    $178 (Avg Bid)
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    Required super pro in nodejs 6 days left
    VERIFIED

    my client had a nodejs application running on a docker image, we migrated to a new server and need to use the same application but without docker. The application is running now, but need help to connect it to the web server I am a developer.. so please don't waste our time if you are not super good with nodejs.. you need to understand how the app work and what functions is there to be able to link it correctly. we are using apache server the work will be done through anydesk or teamviewer

    $139 (Avg Bid)
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    31 bids
    SET up SMTP server 6 days left
    VERIFIED

    Hi need to create and smtp server with sending limit of 3000 mails per minute i need to use those smtp in my bulk emailing server need to have username and password

    $157 (Avg Bid)
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    10 bids
    Server setup 6 days left
    VERIFIED

    FIVEM GTA5 ESX Script installation

    $20 / hr (Avg Bid)
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    Embedded Linux with FPGA capability. From VHDL to application level programming.

    $56 / hr (Avg Bid)
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    Hi, We are an Edtech company looking to offer various technical courses. We are looking for Subject Matter Experts in Advance Python and Advanced SQL to vet around 40 hours of training content developed by us. Do reach out to us mentioning any prior experience (in similar projects if any) and your technical qualifications. Thanks

    $3 / hr (Avg Bid)
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    I have script and I want someone to make an update for it, to start sending many request 1 second delay between ask for more information if you would like, I will need it as soon as possible , result must be like the attached file

    $31 (Avg Bid)
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    20 bids
    Hitachi Blade 6 days left

    I have a Hitachi Compute Blade 520 BH3, There is 6 blade in the chachis and ESXI6.0 is installed but when we want to format that blade and install ESXI 6.0 or XEP-NG , we are unable to ping from out side even from inside we can not ping the blade console also.

    $74 (Avg Bid)
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    I'm having an issue with my server on Google Cloud Platform, and am looking for someone to help me resolve it. The product I'm using is Compute Engine and I'm receiving a 4xx 304 Http error. After some investigation, I've determined that it's the 304 Not Modified error code that I'm seeing. To diagnose the issue further, I've taken a look at our Google Cloud Storage's monitoring function, which reveals 100% error rates. I'm looking for someone who can help me identify and resolve this issue.

    $97 (Avg Bid)
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    8 bids
    Python expert 6 days left

    I need python expert having good knowledge about implementing a speed design detector and classifiers Only expert no middle man and outsourcer person

    $29 (Avg Bid)
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    10 bids

    ISE 3.2 configuration support for some pending task like policy profile for users, guest portal and BYOD

    $46 (Avg Bid)
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    4 bids
    Fix a AWS 502 error 6 days left
    VERIFIED

    Getting a AWS 502 error while access firebase.

    $15 (Avg Bid)
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    HI, We are hiring a Linux sys admin to help us configure a digital ocean vps. We want our primary domain to be configured and n1 ans ns2 configured to point to our whm/cpanel vps so we can easily add more domains to our vps pointing to our name servers. Fairly basic tasks for an experienced sys admin. We can give you domain access for our primary domain. We want our primary

    $29 (Avg Bid)
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    21 bids

    Hi We setup a Symfony/Sulu website to a new server On staging env, we're facing 500 and 404 erros They seems to be related to domain configuration, which is while we just dropped the whole files/assets and DB from I need someone to take a few minutes for: - patching those issues, and checking that migration to the new server is all OK ; - setting up the right env files for stagging and production ; - pushing live website in prod env ; Urgent Thanks K.

    $33 (Avg Bid)
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    I am designing a Peplink speedfusion fusionhub I am able to set most all up except for the VM network configurations. My immediate goal is to have 3 fusionhub VM’s running for 3 speedfusion links between Peplink 830x multi wan routers with bonding of the 2 Starkink Maritime wan services. I was successful in configuring all of this with AWS but I don’t want to use them. I want to run my own server insite with a dedicated fiber connection to handle the traffic.

    $773 (Avg Bid)
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    IOS backup program 6 days left
    VERIFIED

    Create a program that would do the below utilizing the best programing language to accomplish the creation of the project. The project should be able to do the following: Outline of project: I am looking to have a program created that I can install on computers and distribute to individuals for them to be able to create a full backup of an iPhone mobile device with minimum user interactions and for the user to be prompted along the process with any actual processing happening in the background hidden from the user. The program will need to use LicenseSpring application for licensing, and the completed backup must be compressed with a universal password. The iPhone backup must be encrypted in able to capture all of the information on the device. The program is a prompt-based step-by-step p...

    $332 - $995
    Sealed NDA
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    12 bids

    This is a code I got and the purpose is to sell web hosting and domains and I asked the creators to customize it for me so I could sell VMs (VPS/RDP) I wanted to use the Proxmox virtualizer and I wanted them to connect the Virtualizer APIs in my project for creating VMs and well the price was too expensive so that I could not pay for the service if there is someone who can help me with this the site is in php.

    $243 (Avg Bid)
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    15 bids

    Looking for someone to install the latest curl impersonate on Ubuntu vps

    $129 (Avg Bid)
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    23 bids

    Hello. I need some help with a new mautic instance. I mainly need help setting up chron tasks and making sure everything works properly.

    $19 / hr (Avg Bid)
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    I'm looking for an expert in Docker and nodeJS I did a backup of the docker image and container and want to load it into a new server, but it's not staying running, it's existing.. then once this is fixed, I need to connect it to current webserver running on the new server work is done on anydesk or teamviewer

    $114 (Avg Bid)
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    Hello, I am looking for a people who can help me with installing the GUI on the ubuntu VPS and make it enable for me to access it via XDRP. It would be bonus if you have experience with hostwinds hosting service.

    $29 (Avg Bid)
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    Please see attached rejected mail header. For one customer we get "Message delivery to a customer failed an is returned with this a 554 MTA's poor reputation header " I think this relates to the from shows as the localhost IP address from our mail server as this looks wrong (see attached rejected mail header)? Our reputation is neutral and our server name and IP address are not blacklisted.

    $36 (Avg Bid)
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    MySql Expert 5 days left
    VERIFIED

    Hello I need mysql expert within DB and hosting.i have files,i will share it .it is simple work if you are check and solve my problem. Thank you

    $19 (Avg Bid)
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    31 bids

    Hey there, im looking for someone who could help me to make a bugfix on a Side by Side VPN. I have a Server in the Datacenter running opensense and i have a OpenWRT router at home. I would like to create a Side by Side connection between. Everything is setup, but i have somewhere a little config glitch and i can't find whats the problem. Are you able to help?

    $48 (Avg Bid)
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    8 bids

    I need to Install a Script developed in Laravel 9.1 (PHP 8.1) on CentOS Server with CWP Pro Control Panel

    $36 (Avg Bid)
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    25 bids

    Hello, I am seeking an expert in Python coding to help me solve an issue with a code. The code needs to be able to print an array and the coding should be at an advanced level of proficiency. It does not need to be tailored for a specific dataset so the code should be able to function for any data set. If you believe you have the relevant experience, please don't hesitate to contact me as I'd be thrilled to work with you!

    $15 / hr (Avg Bid)
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    As a developer, I am looking for a skilled professional capable of providing development services focusing on FreeSwitch configuration. No existing code will be provided, so the individual chosen should be proficient in working with the platform without any starting points. I am counting on the ideal candidate to bring knowledge and skill in the development space to make this project a success. I need candidate to develop WEBRTC Server with a webrtc client to integrate with different CX platform. Post completion of the project, I will need proper documentation in order to install WebRTC server internally for my project.

    $1136 (Avg Bid)
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    Kali Linux 5 days left
    VERIFIED

    I'm looking for someone who can do this one simple question on Kali Linux. I need this task in two days maximum this is very small task but please who had done this before inbox me directly or bid on this task

    $25 (Avg Bid)
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    8 bids

    Hello, I am looking for a reliable and effective system administrator that can work on linux and windows servers. I have four servers (currently) and look for someone long term to help me. Some of the requirements: * set up servers * connect them to the correct domain * update keys * setup frequent backups Looking for an immediate start. MUST be able to demonstrate previous experience.

    $32 / hr (Avg Bid)
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    pls see the attach files I have some files I need converted from to mp4.

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    I am looking for a Freelancer who can help me with an issue that I'm facing with my website. My website links are causing some SEO difficulties and I need help with URL redirection in order to improve the overall performance. Currently, the website's SEO is at an average status so I am interested in finding someone who can get my website links properly redirected in a way that will improve my website's rankings and drive more traffic to the site. We are using Cloudflare, that's means you need to have a good experience with Cloudflare to fix our problems.

    $19 / hr (Avg Bid)
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    Description: I need you to install app, manage the server and make sure it works and handle server related errors. I need about 10 hours/month and support other any issue occurs Budget: I will pay from $80 - $150/month Requirements: - You are a full-time freelancer. - Strong experience with AWS, Linux, Nginx, PHP, Laravel, Apache, LiteSpeed, and Mail server - Experience with configuration management tools such as Ansible, Chef, or Puppet - Experience with continuous integration and deployment tools such as Jenkins, Travis CI, or CircleCI - Strong scripting skills in languages such as Bash, Python.. - Experience with version control systems such as Git - Knowledge of database administration and management - Strong troubleshooting and problem-solving skills - Excellent communication and...

    $187 (Avg Bid)
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