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!

Fra 223,276 tilbakemeldinger, klienter rangerer våre Linux Developers 4.86 av 5 stjerner.
Ansett Linux Developers

Filter

Mine tidligere søk
Filtrer etter:
Budsjett
til
til
til
Skriv
Ferdigheter
Språk
    Jobbstatus
    172 jobber funnet, priser i USD
    Setup RDP on Windows VPS 16 dager left
    VERIFISERT

    I require urgent assistance with setting up a Remote Desktop Protocol (RDP) on a Windows Virtual Private Server (VPS). The features and capabilities required are currently unspecified, but potential candidates may be tasked with enabling varying functionalities as the project moves forward. Ideal Skills for the Job: - Proficiency in Windows OS - VPS set-up and management - Knowledge of RDP implementation Your ability to effectively communicate and provide suggestions for potential features or capabilities will be highly appreciated. I am looking to complete this project ASAP, hence freelancers who can work within a short time frame will be highly considered.

    $16 (Avg Bid)
    $16 Snitt bud
    19 bud

    I'm in need of a skilled Python coder who can develop an automation script for me. Key requirements: - Proficient in Python: You should be well-versed in Python and have a good understanding of its automation capabilities. - Automation Script: You'll be creating a script that can automate certain tasks for me. - Windows Platform: The script you develop must be compatible with the Windows platform. Ideal skills and experience: - Proven experience in developing Python automation scripts. - A good understanding of Windows systems and how to create efficient scripts for them.

    $25 / hr (Avg Bid)
    $25 / hr Snitt bud
    102 bud
    Linux expert to work via anydesk 15 dager left
    VERIFISERT

    I need a linux expert to connect via anydesk to debug some space issue on my server ubuntu

    $25 (Avg Bid)
    $25 Snitt bud
    42 bud

    Looking for skilled programer to create for me a server based bot which use my twitter account and monitors people i follow to instantly create a reply when they create a new tweet. Should have limitations on -replies per hour -replies per day -reply max x time per week on single specific account

    $119 (Avg Bid)
    $119 Snitt bud
    70 bud
    Server Perl Scripts Debugging 14 dager left
    VERIFISERT

    II. the task #2 (less important but fast to fix) email notifications do not work for some reason (on server with webUI @159.65...) The email sending works with cron there contains 1 task here /var/spool/cron/tabs/root and 4 here as i understand /var/spool/cron/tabs/serg guess user serg is not configured properly(but it is a full disk copy, so not sure) or cron tasks are not active or lunching.. also i see 3 cron procs on old sever (ps-A|grep cron) and only 1 on new server... you can change email in scripts and test (the email sending is working ok tested it with small /root/) p.s. you can check working details on old server @213.168.... I. the most important but could take more time The statistics section do not work at all on the New server here is active clients on OLD server(s)...

    $75 (Avg Bid)
    $75 Snitt bud
    32 bud
    CentOS Server Recovery 12 dager left
    VERIFISERT

    I urgently need a server expert to bring my CentOS server back to life. The server stopped working after I messed up the iptables. I have rescue mode enabled , I need someone work over any disk and solve this and fire the server again now

    $127 (Avg Bid)
    $127 Snitt bud
    45 bud

    I urgently need help restoring access to my website which has been down due to some iptables rules misconfiguration. Crucial details about the specific changes made to the iptables configuration are not available but I can provide access to the server for a professional to diagnose and fix it. The job demands a high degree of expertise in: - Linux administration - iptables firewall configurations - Web server troubleshooting and management My website is hosted on a dedicated server, so I require someone who has experience working in such an environment. Quick turnaround is paramount. Skills and experience: - Proven experience in managing dedicated servers - Solid understanding of iptables and firewall configuration rules - Proficiency in diagnosing and rectifying server related issues ...

    $28 (Avg Bid)
    $28 Snitt bud
    24 bud
    System Security Specialist Required 11 dager left
    VERIFISERT

    We recently experienced a malware attack on our system and we're seeking an expert who can ensure this doesn't happen again in the future. We don't require data recovery services; our main priority is to make sure it never happens again. Ideal candidates should possess: - In-depth experience in counteracting malware attacks - Mastery in various security domains such as network, application, and endpoint security - Proven track record in enhancing system security

    $127 (Avg Bid)
    $127 Snitt bud
    20 bud
    SMTP Integration for Blog Website 10 dager left
    VERIFISERT

    As a blogger, I'm currently in need of a developer to help me integrate an SMTP service onto my new website for handling user inquiries responses. This is a crucial feature that will ensure my audience's inquiries are promptly and reliably responded to. Key Skills/Experience Required: - Proficiency in SMTP integration - Experience in developing and maintaining blog websites - Strong understanding of user inquiries handling - Good communication skills to ensure smooth project execution Please note that I already have an existing SMTP service provider in mind, so the focus of this project will be on the integration aspect. Your expertise and experience in this field will be highly valuable.

    $18 (Avg Bid)
    $18 Snitt bud
    33 bud

    During a routine session, I accidentally deleted the usr/bin directory from my Linux system. The data loss mainly includes key system configuration files and this mistake has compromised the smooth operation of my system. As a knowledgeable Linux expert, your role would be to: - Help recover the lost system configuration files from the usr/bin directory on Linux.

    $20 (Avg Bid)
    $20 Snitt bud
    11 bud

    I'm looking for a skilled VPN and Android system programmer who can reliably connect my existing OpenVPN server to devices running Android 9 and above. After successful configuration, these Android devices should gain unhindered access to my private networks. Ideal Skills: - In-depth knowledge of Android system development - Expertise in setting up and configuring OpenVPN servers - Strong understanding of network security and VPN protocols Objectives: - Configure OpenVPN server to work with Android 9 and above - Enable secure access to private networks through the VPN connection - Test and provide documentation explaining how to connect future devices to the VPN server.

    $19 / hr (Avg Bid)
    $19 / hr Snitt bud
    27 bud

    I'm seeking an experienced Python developer with significant expertise in networking protocols, network security, and network troubleshooting to design advanced tutorials. Knowledge in network automation using Python will also be used. Key Areas to be Covered: - Network Protocols - Network Security - Network Troubleshooting - Network Automation using Python This is a demanding role that requires strong knowledge in Python and networking. If you’ve designed a training curriculum or tutorials previously, then it's even better. I look forward to seeing how you can help me learn these complex topics in an engaging and understandable way.

    $24 / hr (Avg Bid)
    $24 / hr Snitt bud
    36 bud

    I'm urgently looking for a skilled professional to help me secure my website against DDoS attacks, specifically focusing on DNS amplification. work over any disk only must be now !

    $47 (Avg Bid)
    $47 Snitt bud
    50 bud

    I am experiencing issues with LDAP SSH user authentication on my Suse SLES 15 SP4 server. This involves an authentication failure specifically with the module. I need help to debug the error Key points include: - Deep understanding of Linux, specifically Suse SLES 15 SP4 - Expertise in LDAP user authentication - Proven experience troubleshooting and resolving authentication errors - Ability to ensure smooth functionality of the LDAP User authentication system The error message is attached. Please note that the LDAP is only used for user authentication, no other functions. I am looking to have this issue corrected as soon as possible.

    $28 (Avg Bid)
    $28 Snitt bud
    4 bud
    Grub /boot issues linux server 7 dager left
    VERIFISERT

    We are urgently looking for very good system admins with many years experience handling linux servers to solve a boot issue where installing Grub is corrupted. A very good Freelancer has been working on it already but even with his very high score and good skills he hasnt been abkle yet to get it done. So, please do not react if you are not very good in solving these kind of things as you need to work with the freelancer who works on it now and he has done already the basic things. So we need someone who can help him. Server is linux/ubuntu and openstack

    $30 / hr (Avg Bid)
    $30 / hr Snitt bud
    30 bud

    Hello We have website called , Recently, We migrated this site to MS Azure and immediately after migration We started to get wordpress inconsistent permission issue and due to this unable to update plugins, themes and latest version of wordpress. We are looking for a wordpress expert who can fix this issue using SSH connection & bitnami linux because We dont want any plugins and for this I can provide you server credentials and wp-admin credentials also. Interested people read above carefully and apply. Thanks

    $16 (Avg Bid)
    $16 Snitt bud
    25 bud

    Project Description: We are seeking experienced software developers to create a comprehensive and secure remote access solution for home automation systems, similar to Nabu Casa. This project involves building a cloud-based intermediary service that allows users to connect to their home automation systems (specifically Home Assistant installations, referred to as "nrjhub") from external locations without requiring router configuration changes such as port forwarding. Objectives: - Develop a secure, scalable cloud service that facilitates connection from external networks to multiple nrjhub Home Assistant installations. - Implement a system that manages authentication and secure communication channels between users and their home automation systems. - Provide a user-frien...

    $2473 (Avg Bid)
    $2473 Snitt bud
    109 bud

    I'm in need of a skilled professional in digital forensics to help me investigate a cybercrime. You are a digital forensic analyst, working for a law enforcement agency in the UK and have been assigned to an investigation, working in partnership with an international agency. A member of the investigation team has been to collect the forensic artefacts from the scene of the crime and has managed the integrity and continuity issues during collection and transportation. One of the forensic artefacts was a computer containing a single hard disk. A forensic imaging technician has created a forensic image of this hard disk and stored it securely on one of your organisations servers alongside a file containing the hash value of the image. Your task is to analyse the forensic image as par...

    $113 (Avg Bid)
    $113 Snitt bud
    25 bud

    I've been grappling with a login issue on my Pterodactyl panel, which is hosted on a Virtual Private Server (VPS). Whenever I try to login, an error page is displayed instead of allowing access to the panel. Furthermore, the Pterodactyl panel is integrated with a Content Management System. I'm seeking an experienced PHP developer who can diagnose and solve this issue efficiently and effectively. Key Skills and Experience Required: - Proficiency in PHP - Familiarity with Pterodactyl Panel - Experience handling VPS - Knowledgeable in resolving login issues - Experience with Content Management Systems is a plus Looking forward to receiving your informed bids, highlighting any similar issues you've resolved.

    $17 (Avg Bid)
    $17 Snitt bud
    17 bud

    I need a proficient freelancer with extensive knowledge in web development, more specifically, expertise in deploying Wordpress on a dedicated server. Key requirements include: - Proficient in handling dedicated server hosting - Proven experience with Wordpress installation from a zip file I already have a web host and the Wordpress theme is incorporated in the zip file so the only task is to install the Wordpress website on my web host from the zip. Essential Skills: - Wordpress - Web Development - Dedicated server management

    $25 (Avg Bid)
    $25 Snitt bud
    44 bud

    I'm in need of an experienced OpenWRT developer proficient with RALINK RT5350F and MT7628N Chipsets. Primary Tasks: Require changes to existing code to facilitate dial in options. Require capability to write applications in this processor Specialise in USB interface and Router Development Be able to write and make image for upload. Firmware Customization requires adding new features, particularly in integrating dial-in options. Performance Optimization is also needed to ensure the smooth operation of new and existing features. Ideal Skills and Experience: - Expertise in OpenWRT Firmware - Experience with RALINK RT5350F and MT7628N Chipsets - Proven record of successful Firmware Customization and Performance Optimization projects - Strong background in networkin...

    $286 (Avg Bid)
    $286 Snitt bud
    17 bud

    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" => "...

    $38 / hr (Avg Bid)
    $38 / hr Snitt bud
    39 bud

    Anbefalte artikler for deg

    You can hire a programmer to solve just about any complex problem, the problem is knowing how to hire the right professional for the job. Learn how..
    13 MIN READ
    Learn everything you need to know about hiring a freelance PLC Programmer, from finding the right candidate to managing the project effectively.
    16 MIN READ
    Learn how to find, hire, and work with the best freelance Arduino Engineer for your electronics project.
    15 MIN READ