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 211,632 reviews, clients rate our Linux Developers 4.88 out of 5 stars.
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    219 jobs found, pricing in USD
    time lapse project 6 days left
    VERIFIED

    Hello everyone. We need creat time lapse project on raspberry pi 4 version.. We have canon photo camera and we have lite 4g modem and etc device. All device are connect to our raspberry pi. We need creat python scrips automate this project. We need take photo from area and send out cloud server. Devolper will be creat scrips to do it and creat web interface on cloud server all photo and info about devise on web my raspberry devises are connect to my cloud server by my domain name or maybe site to site.

    $2324 (Avg Bid)
    $2324 Avg Bid
    14 bids

    I am looking for a qualified developer to create an Amazon Echo Skill. This will need to be the latest Amazon framework using the standard Smart Home Skill. I have the database back end and can provide the credentials to create. MUST HAVE EXPERIENCE WITH CREATING A SMART HOME SKILL

    $492 (Avg Bid)
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    7 bids

    We have started with a working Yocto Dunfell release from NXP that provides a limited OS. We have a layer from other manufacturers that permits building a Ubuntu-like release in Yocto, but are having trouble getting this layer to work with the NXP Dunfell.

    $27 / hr (Avg Bid)
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    3 bids

    We are looking for a platform administrator to assist with standard device templates and custom IoT projects with the Gurtam Wialon solution.

    $20 / hr (Avg Bid)
    $20 / hr Avg Bid
    9 bids
    Selenium Scrape project 6 days left
    VERIFIED

    We have a selenium script which has to run on machines with GUI. We have a LINUX VM with Amazon which does not have gui. We need someone to. 1. Install gui and provide VNC access 2. Install python with ssl and selenium 3. Modify 3 small parts of the script as there has been a slight website change. We will then test the script together. I have tried to do it myself and I came across issues with SSL and issues with opening chrome from a root account You can choose if you want Centos or Ubuntu

    $182 (Avg Bid)
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    27 bids

    We need a windows based tool that can be compiled as .exe and .dll with features similar to those of iptables on linux: 1- It will have tables, chains, rules and windows machine as a client. 2- It will have four tables at least: filter table, NAT table, mangle table and Raw table. 3- Filter table will have 3 chains (input, output, forward). 4- NAT tables will have 3 chains (Preouting, Output, Postrouting) 5- Mangle table will have following chains (Prerouting, Postrouting, Output, Input, Forward) 6- Raw table will have Prerouting and output chains only. 7- Targets will be either : Accept,drop,return and rject. 8- Tool will be managed remotely on port 445 using smb pipes only using and python script for interacting with it. 9- Tool will be managed by providing correct authentication key to...

    $204 (Avg Bid)
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    23 bids
    Sacar Robot Standardization 6 days left
    VERIFIED

    Have working code of a sacra robot, raspberry pi 4 gets data (PIXEL Data) from a vision sensor through TCP/IP, convert it to the real world coordinate and then to motor coordinate, send that to a PLC Via modbus, which then runs 2 AC servo Need professional python coder who can standardize the process

    $82 (Avg Bid)
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    3 bids

    ONLY FREELANCERS CAN BID. NO AGENCIES AND STRICTLY NO PROJECT MANAGERS. PLEASE BID WHAT YOU WANT FREELY. DON'T ASK WHAT IS MY BUDGET, YOU WILL BE REJECTED IMMEDIATELY! PLEASE READ JOB POST BEFORE BIDDING I want a Tencent Cloud Expert to do the following. 1. Setup a server to host Presently, it is hosted in AWS. It full Mern Stack Website with blockchain integrations. 2. Setup CDN where the website is delivered very fast. I will provide the Tencent Cloud login details. Please apply only if you know setting up server in Tencent Cloud and setup CDN for it.

    $19 (Avg Bid)
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    2 bids

    I would like to setup two cloud dns servers for my 3,000 domain names. Can you give me a guide price please for setting everything up and testing as well as setting up everything for each of the 3,000 domain names. Don’t include server costs. I’m interested in total project cost and the basis you charge, for example hourly rate and number of hours. Thank you

    $4489 (Avg Bid)
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    8 bids
    Yiimp Mining Pool. 6 days left
    VERIFIED

    I am looking for a freelancer to help me in adding my coin to Yiimp pool. I already tried bur faced some error that needs to be resolved.

    $150 (Avg Bid)
    $150 Avg Bid
    1 bids

    I have a VPS server with 8GB RAM, 4 CPU cores, and a port speed of 200mbit/s. Currently, with LSCache enabled, everything works smoothly. However, I believe there may be underlying issues that are masked by the cache. When LSCache is disabled, tests on fail immediately. I am looking for an expert to optimize the performance of my server and website. You will be granted access to CyberPanel, OpenLiteSpeed web server, and to perform tests and optimizations. Objectives: the highest number of concurrent requests per second over one minute on Loader.io. performance using CyberPanel, OpenLiteSpeed web server, and phpMyAdmin. performance using Loader.io. your findings and provide recommendations for future optimizations. Requirements: Expertise in CyberPanel, OpenLiteSpeed, and phpMyA...

    $15 (Avg Bid)
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    2 bids
    Integrate to AWS 6 days left
    VERIFIED

    Transfer from bluehost to AWS server.

    $85 (Avg Bid)
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    18 bids

    I have a VPS server with 8GB RAM, 4 CPU cores, and a port speed of 200mbit/s. Currently, with LSCache enabled, everything works smoothly. However, I believe there may be underlying issues that are masked by the cache. When LSCache is disabled, tests on fail immediately. I am looking for an expert to optimize the performance of my server and website. You will be granted access to CyberPanel, OpenLiteSpeed web server, my wordpress site and to perform tests and optimizations. Objectives: the highest number of concurrent requests per second over one minute on Loader.io. performance using CyberPanel, OpenLiteSpeed web server, and phpMyAdmin. performance using Loader.io. your findings and provide recommendations for future optimizations. Requirements: Expertise in CyberPanel, OpenLit...

    $110 (Avg Bid)
    $110 Avg Bid
    8 bids

    We've installed afterlogic Webmail Pro () and Active Server () of on our Plesk server. We need help to parameter the dav () and the activeserver ()

    $140 (Avg Bid)
    $140 Avg Bid
    22 bids

    I have a VPS server with 8GB RAM, 4 CPU cores, and a port speed of 200mbit/s. Currently, with LSCache enabled, everything works smoothly. However, I believe there may be underlying issues that are masked by the cache. When LSCache is disabled, tests on fail immediately. I am looking for an expert to optimize the performance of my server and website. You will be granted access to CyberPanel, OpenLiteSpeed web server, my wordpress site and to perform tests and optimizations. Objectives: the highest number of concurrent requests per second over one minute on Loader.io. performance using CyberPanel, OpenLiteSpeed web server, and phpMyAdmin. performance using Loader.io. your findings and provide recommendations for future optimizations. Requirements: Expertise in CyberPanel, OpenLit...

    $16 (Avg Bid)
    $16 Avg Bid
    8 bids

    I have a VPS server with 8GB RAM, 4 CPU cores, and a port speed of 200mbit/s. Currently, with LSCache enabled, everything works smoothly. However, I believe there may be underlying issues that are masked by the cache. When LSCache is disabled, tests on fail immediately. I am looking for an expert to optimize the performance of my server and website. You will be granted access to CyberPanel, OpenLiteSpeed web server, and to perform tests and optimizations. Objectives: the highest number of concurrent requests per second over one minute on Loader.io. performance using CyberPanel, OpenLiteSpeed web server, and phpMyAdmin. performance using Loader.io. your findings and provide recommendations for future optimizations. Requirements: Expertise in CyberPanel, OpenLiteSpeed, and phpMyA...

    $16 (Avg Bid)
    $16 Avg Bid
    5 bids

    I have a VPS server with 8GB RAM, 4 CPU cores, and a port speed of 200mbit/s. Currently, with LSCache enabled, everything works smoothly. However, I believe there may be underlying issues that are masked by the cache. When LSCache is disabled, tests on fail immediately. I am looking for an expert to optimize the performance of my server and website. You will be granted access to CyberPanel, OpenLiteSpeed web server, and to perform tests and optimizations. Objectives: the highest number of concurrent requests per second over one minute on Loader.io. performance using CyberPanel, OpenLiteSpeed web server, and phpMyAdmin. performance using Loader.io. your findings and provide recommendations for future optimizations. Requirements: Expertise in CyberPanel, OpenLiteSpeed, and phpMyA...

    $18 (Avg Bid)
    $18 Avg Bid
    7 bids

    Tasks: 1.- Define hardware specifications for a VM, linux distro and version and we'll provide corresponding ssh credentials. 2.- Setup GenieACS 3.- Create initial config of GenieACS 4- Create provisioning templates for AVM Fritz!Box (2 models, 7530 and 7590) 5.- Specific to routers: Being able to monitor these parameters from the devices: ping, manage WAN settings (PPPoE dialin or DHCP), manage PPPoE credentials, manage vlans, manage multiple VoIP accounts and VoIP PPPoE login Provisioning data will come from an external RESTful API with JSON response. Query parameter is the provided serialnumber of the specific device. It will return all credentials (PPPoE, VoIP, etc.) at once. A sample will be provided. We need to have the project completed within 2-3 weeks. This project is...

    $598 (Avg Bid)
    $598 Avg Bid
    8 bids

    Hi , Looking for someone having experience in OCI infra , VCN, MFT, Security , OCI SMTP email, and Cloud Guard experience, It's a short 5-10 hours of work, timing is flexible.

    $206 (Avg Bid)
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    5 bids

    I am in need of an advanced Gluster expert to help me configure a Gluster healing system. Gluster version 4.1.5 will be used in this project. This is not a beginner level project, so only those with experience in Gluster are encouraged to apply. The desired outcome of this project is to implement a configuration that eliminates persistent errors and requires no further intervention. The specific tasks needed to accomplish this include installation and configuration of Gluster version 4.1.5. Understanding of Clustered Replicated Servers, Distributed Replicated Volume, Gluster Troubleshooting, and High Availability configurations is expected. Knowledge of Storage Area Network is an asset. This is a high priority project, so experience, availability and competitive rates are necessary. P...

    $600 (Avg Bid)
    $600 Avg Bid
    5 bids

    I have a VPS server with 8GB RAM, 4 CPU cores, and a port speed of 200mbit/s. Currently, with LSCache enabled, everything works smoothly. However, I believe there may be underlying issues that are masked by the cache. When LSCache is disabled, tests on fail immediately. I am looking for an expert to optimize the performance of my server and website. You will be granted access to CyberPanel, OpenLiteSpeed web server, and to perform tests and optimizations. Objectives: the highest number of concurrent requests per second over one minute on Loader.io. performance using CyberPanel, OpenLiteSpeed web server, and phpMyAdmin. performance using Loader.io. your findings and provide recommendations for future optimizations. Requirements: Expertise in CyberPanel, OpenLiteSpeed, and phpMyA...

    $16 (Avg Bid)
    $16 Avg Bid
    11 bids

    Order: • Install and config CWP Panel (CentOS Web Panel) • Install Almalinux 8 Domain: 2 domain with subdomains: o  SubDomains • dev. • dev1. • dev2. o (Wordpress) Details: o Server needs to be optimized for Magento 2 Ecommerce (SQL, PHP, Vanrish, Nginx, Apache o RabbitMQ and Redis must be configured at Magento o Nginx, PHP, SQL, Apache need to be optimized for Magento Services install and config: o Nginx 1.18 o PHP 8.2 o Redis 7.0 o Opcache latest version o Composer 2.2 o Elasticsearch 8.4 o SQL o MariaDB 10.6 o RabbitMQ 3.9 o Varnish 7 o Apache 2.5 o Nodejs latest version o NPM latest version o Yarn latest version o Spam Removal o Malware Scanning & Removal o Server Security o Mod Security Configuration o Website Securit...

    $179 (Avg Bid)
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    12 bids

    window vps ka ip block ha other componet proxy used kar bolck vps ko unblock karna without any software

    $28 (Avg Bid)
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    1 bids

    I need to send mail from Unix using mailx command to the organisation mail..

    $13 (Avg Bid)
    $13 Avg Bid
    6 bids

    OpenNMS Horizon 31 running in Ubuntu 22.04 Microsoft SQL 2022 running in Windows Server 2016 We want to monitor SQL server's performance e.g. Processor Time, Waiting Tasks, Database I/O,Batch Requests We can provide anydesk for you to remote config the systems.

    $141 (Avg Bid)
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    7 bids
    pmta installation 6 days left
    VERIFIED

    Hello, I am looking for someone to assist me with the installation of PMTA on my VPS. I do not need help configuring SMTP settings, as I already know what I'm doing. I also do not have an existing powerMTA configuration file, so I need someone to install a new one for me. If you think you can assist me in this, please contact me about the project. I look forward to hearing from you!

    $75 (Avg Bid)
    $75 Avg Bid
    12 bids

    I am trying to build: 1 bridged router. 2 physical wired NICs for WAN and LAN. 1 machine running Debian based OS, running hypervisor KVM/Qemu/Virt manager. 1 VM router OPNsense. The machine sees the 2 NICs, however the hypervisor seems to set up 1 virtual bridge? I think I need 2 bridges to see the 2 NICs? Here's my network topology, attached. Configuring the network has a few options like GUI: Virtual Manager. TUI: Network scripts, Nmcli tool or Virsh command. I tried the GUI, but Virtual Manager seems to show 1 NIC using Virtual Network Interface with a Network source: Virtual network 'default':NAT. I'm wondering why Virtual Manager only shows 1 NIC and a NIC unrelated to my 2 physical NICs? Virtual manager has an option in Virtual Network Interface Network source t...

    $16 (Avg Bid)
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    6 bids

    I am in need of a DevOps expert to help deploy a Laravel application to the cloud. Required: - AWS master - Linux master - Experienced in deploy Laravel app - Experienced in deploy mail server, ssl, mysql, php, git deploy

    $39 (Avg Bid)
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    25 bids

    I'm looking to hire an expert to provide a beginner class in configuring Firewall systems on Palo Alto PA500 devices. This class will be conducted in a virtual environment and will cover the basics of configuration and deployment. The instructor should have hands-on experience working with PA500 systems, and should be able to teach on the use of command-line tools and web-based graphical interfaces. The instructor should also be able to provide guidance on common use cases for deploying and managing PA500 systems. The instructor should have a thorough understanding of network security technologies, including virtual LANs and tunneling protocols, and should be able to provide best practices for implementing secure configurations. The class should also provide insight into system ...

    $34 (Avg Bid)
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    7 bids

    Build an ISO for a raspberry pi (v4 with cellular notecard) to scan for unique cell phones in a specific range and log the unique phone ID and timestamps/ping (distance) from the raspberry pi and store in mysql database.

    $1307 (Avg Bid)
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    30 bids

    Looking for help restoring some websites as they were with other host on cpanel, now I have plesk But am having issues with some sites coming up properly on cloud server.

    $31 (Avg Bid)
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    42 bids

    Wanted: GSA Expert For Contact Form Emailing * Must have a GSA system in place with private proxies and ready to mail in a moment's notice. * VPS is a plus but not required. *I will specify the niche and you gather the recipients using GSA and send the email I will provide. *I will pay per 1000 emails sent so give me your rate. *If your service is satisfactory, I can hire you long-term. *Kindly send screenshots of your set up and tell me about your experience with GSA

    $2 - $8 / hr
    $2 - $8 / hr
    0 bids
    ROS simulation 6 days left
    VERIFIED

    I am looking to create a ROS simulation in 3D with both indoor and outdoor environments. The simulation must be compatible with ROS, and no humanoid robot models are necessary. It's important to me that the simulation is produced with accuracy and reliability, as I require it for a specific application. If you have prior experience building simulations of this nature or believe your particular set of skills make you the right candidate for the job, please reach out.

    $160 (Avg Bid)
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    11 bids

    I am in need of an experienced server specialist who can help set up a cloud server to host a multiplayer game. The server integration should be seamless, allowing players to connect and play without lag or technical difficulties. The server must be reliable, secure, and optimized for gaming so that players have a positive and enjoyable gaming experience. The game is finished I need someone to set up a lag free server that can house many players at once I will buy whatever upgrade i need to

    $750 - $1500
    Sealed
    $750 - $1500
    24 bids

    We are looking for a skilled developer with experience in Apache Camel, Spring Boot, JAXB, and Maven to update our project. The project currently imports Java XML files from an existing data feed and parses them using JAXB and Maven to generate classes from XSD files. We are updating the XSD files and need to update the Java packages and dependencies used by the project. The ultimate goal is to build the project with the new XSD files and classes. Requirements: Strong knowledge of Apache Camel, Spring Boot, JAXB, and Maven Experience with updating XSD files and Java packages Ability to build and generate classes from XSD files using Maven Experience with testing and debugging complex code Strong communication skills and ability to work collaboratively with our team Please provide exampl...

    $93 (Avg Bid)
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    11 bids

    I am looking for an experienced IT professional to optimize my Ubuntu 18.04 system for an existing business. This will involve performance optimization to increase the speed of the system and make it more efficient. However, I do not need any assistance with hardware or software related issues as part of this project. So if you have experience with optimizing Linux systems, please do not hesitate to bid on my project. Thank you for your time and I look forward to working with you!

    $119 (Avg Bid)
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    22 bids

    I am seeking a specialist experienced in setting up multiplayer gaming servers to help me create a stable and functional network to support at least 20 players. Specifically, I need assistance in setting up a server infrastructure for PC games. I understand the complexity of the task and am looking for expertise in the field to make sure the system runs efficiently and without issues. If you think that you have the necessary skills and experience to be the one for me please reach out.

    $623 (Avg Bid)
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    19 bids
    Crypto coins exchange. 5 days left
    VERIFIED

    I am looking for a freelancer to develop a crypto coins exchange that supports Bitcoin. I do not need a wallet system for storing coins and will not require a web-based user interface for exchanging coins. The project should support transactions involving Bitcoin, and no other coins. Any other additional features should consult with me before implementing.

    $18000 (Avg Bid)
    $18000 Avg Bid
    1 bids

    I am looking for experienced freelancer to help me setup react.js project on Ubuntu server. Specifically, I need you to setup a custom version of react.js with the help of a Virtual Private Server (VPS) hosting. I have the necessary technical resources to setup the project, however, I need assistance in configuring the server and setting the project up. With this in mind, I am looking for a professional who has specific expertise to make sure the project is set up correctly and securely. If you are able to complete this task quickly and efficiently, please contact me. Thank you in advance!

    $32 (Avg Bid)
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    11 bids
    Penetration tester 5 days left
    VERIFIED

    Kali linux expert and pentester well versed in pentesting and red team activities. Can check for vulnerabilities on web servers and write malware and patch code.

    $53 / hr (Avg Bid)
    $53 / hr Avg Bid
    9 bids

    We are looking someone to setup email account so that we can use for our promotional emails and our application.

    $21 (Avg Bid)
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    10 bids
    KVM linux 5 days left

    Looking for KVM expert - create templates out of VM - Create golden image - setting up networking

    $20 / hr (Avg Bid)
    $20 / hr Avg Bid
    12 bids

    Looking to use existing website to allow people to scan a QR code to wait in line and be notified when it is their turn like but does not have to be this site. The person that scans the QR code will need to enter their phone number and will be notified by text that they are next. Once the phone number is entered into the system, I need that number to be scanned across all social media platforms and connect me with them / add a friend / etc. I need idea for how to do this effectively and also produce a report.

    $514 (Avg Bid)
    $514 Avg Bid
    45 bids

    Set Namespace for newly bought domain in hostinger

    $6 / hr (Avg Bid)
    $6 / hr Avg Bid
    14 bids

    I need assistance integrating a Dream Machine pro into my existing network

    $155 (Avg Bid)
    $155 Avg Bid
    8 bids

    This server suffered HDD failure or HDD COntroller failure. Dell support has been less than useless in helping with this. The server had 8 VMs running, using VMWare. Will need someone local to our Area, Windsor - London - Sarnia, Ontario, Canada I'm looking to restore my existing server using VMware virtualization software. The business I am representing has been established for a while now, and is in need of a reliable server to store and manage our data. We require a knowledgeable individual who has experience working with Dell servers as well as VMWare for restoring our current system. If you think you are the right person to complete this task, please contact me so that we can discuss the details further. Thanks for your time.

    $39 / hr (Avg Bid)
    Local
    $39 / hr Avg Bid
    5 bids

    I am looking for an experienced professional to help me with AMAZON SES SETTING WITH CLOUDFLARE. I need help to ensure that my Amazon SES account is set up correctly and that I will be able to use the services it offers. I have an active Amazon SES account and have answered "Yes" to both other questions. I require assistance with configuring the DNS records to ensure that SES is integrated successfully and that I can take full advantage of its features. The successful candidate must have an in-depth knowledge of both Amazon SES and Cloudflare and the capability to configure them in a timely manner. Experience with other cloud services is also desirable. I expect top-level professionalism, communication and attention to detail. If you have the relevant skills and experience,...

    $38 (Avg Bid)
    $38 Avg Bid
    7 bids
    Simple website on AWS S3 5 days left
    VERIFIED

    Hi, a simple AWS S3 (2 pages) website. With some Lambada function.

    $35 (Avg Bid)
    $35 Avg Bid
    28 bids

    Looking for server and database expert who has experience with mobile, pc, tv app.

    $176 (Avg Bid)
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    22 bids

    Looking for server and database expert who has experience with mobile, pc, tv app.

    $24 (Avg Bid)
    $24 Avg Bid
    5 bids

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