Linux Jobs
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 215,333 reviews, clients rate our Linux Developers 4.86 out of 5 stars.Hire Linux Developers
I am looking for someone who can quickly fix the curl error on my server and update it. This is a personal project and I am not sure if any specific version of curl needs to be installed. I do not require any additional services along with the curl update. Ideal skills and experience for this job include: - Proficiency in server administration - Strong knowledge of curl and its updates - Ability to quickly troubleshoot and fix server errors
I am looking for a freelancer who can help me with connecting Blockscout with my AWS EC2 instance running a node of a blockchain. Here are the details of the project: Ideal Skills and Experience: - Proficiency in Blockscout and AWS EC2 - Intermediate knowledge level of Blockscout and AWS EC2 - Experience in connecting Blockscout with AWS EC2 instances - Familiarity with running nodes of a blockchain on AWS EC2 Read this documentation if you can do it then contact me (removed by Freelancer.com admin) Project Timeline: - The completion of this project is expected within a week Please note that this project is for personal use. If you have the required skills and experience, and can complete the project within the given timeline, please submit your proposal. Thank you.
I am looking for an intermediate Unix and EDA Administrator to help me with unix software installation, user management, EDA tool installation etc and remote login setup.. The ideal candidate should have experience in installing software. The specific tasks for the administrator will include: - Installing software on our Unix system - EDA tool and license management - Remote user management - Assisting with system updates - Troubleshooting any issues that may arise
I need you to help me to get my VMs out of Hetzner Cloud to my dedicated VMs. As i want to do it on my most machines by my self i kindly ask to to it with me on severall VMS lets say 3 so convert cloud vm with me together Crate a hyperv VM bring it up Write together with me a short tutorial. Tahts it
I have a domain pointed to VPS. I Want to guide me setup and Point Email Service in UBUNTU VPS Budget - INR 2000
I am looking for a MacOS expert who can assist me with updating from OsX 10.9.5 to Big sur. I have two additional Mac computers and need to update. The ideal candidate should have experience in troubleshooting and software installation. Specific requirements for the project include: - Optimizing my Mac system for better performance and efficiency - Troubleshooting any issues that may be affecting the system's performance - Installing necessary software for system optimization Skills and experience needed: - Strong knowledge of MacOS and its optimization techniques - Experience in troubleshooting and resolving MacOS related issues - Proficiency in software installation and configuration This project needs to be completed within 24 hours, so the candidate should be available to st...
I downloaded an app from GitHub. The app can be seen on YouTube: . I've downloaded the app but can't get it to load. Need help if affordable. Links to where to download the app are in the description in link above.
Hi everyone I'm posting this job twice and i hope i can get what i want so here is the requirement. Budget: 35000 Following experience should be needed before you read full description. must be familiar with java networking programming. must have created VPN app before. must know how Wireshark sniff network packets and how can we do this in java android. What I'm looking? My goal is to create a VPN app that track the network packets ok let me clear. Let's suppose I'm searching something on a browser like chrome or Firefox. I visit any of the website where there are a lots of pictures and now i want to block some pictures through vpn app running at background. Here when my app will receive packets of network app should decrypt packet and find url of images then ap...
He instalado el DirectoryBox Multiproposito WordPress Theme en un VPN Linux de la empresa ULTAHOST y ahora necesito a un profesional con experiencia en PERSONALIZAR dicho tema de acuerdo a mis necesidades y planteamiento del Proyecto. Estoy residenciado en Caracas .
Looking for a skilled freelancer who can create and support an industrial development using a Raspberry Pi system. The project requires the following specific features: - Automation of processes: The industrial development must be able to automate various processes at industrial customer sites. The level of complexity required for the automation processes is advanced. Additionally, ongoing support for the system after its creation, including regular maintenance and updates is required. Ideal skills and experience for this job include: - Strong knowledge and experience in working with Raspberry Pi systems - Proficiency in programming languages such as Python and JSON - Experience in industrial automation and control systems - Ability to troubleshoot and provide regular maintenance and...
Dear Potential Collaborators, I’m Michael, a tech enthusiast with a deep-rooted passion for crafting unique server setups and tackling the intricacies of manual configurations. This project is more than a job to me; it’s a chapter in my tech journey, and I’m looking to welcome like-minded freelancers into this exciting venture. I'm reaching out personally as the lead on this project. Over the years, I've developed a deep passion for tailoring unique server setups and embracing the challenge of manual configurations. This project is not just another job for me; it's a part of my ongoing journey in the tech world, and I'm excited to expand my network with like-minded individuals. I've had the pleasure of working with a fantastic group of freelanc...
I have a Linux server with WHM panel and Cpanel. Multi domain VPS I want to monitor all my sites hosted in same server, also monitor complete server and give complete report on grafana portal. So i can check all log with slow quary log and others
I am looking to import a domain name who is experienced in SSH and running bash scripts. this is the info i got from my client, he asked to use this domain name and sent me this info: Ip = Port = 22 username = helper pwd = Helper@99 i need you to help me import it, you can do it if you know how to ssh into a server and run a bash script
I had big table which had over 200g of data inside my db mysql centos7 , I wanted to check it inside phpmyadmin but I rebooted my server by mistake , until now its locked , I need to extract the .sql from that table , only experts don't waste my time ....
I've activated UFW and installed SSL certificate on the server. Now I cannot SSH and SFTP. I read that i need allow port 22 which I did not, but now Im not able to access my server via Putty. Interested please MESSAGE me "I am able to do it right now"
I am looking for someone who has experience with AWS Amazon EC2 windows instances. I have a web scraper written in python. It scrapes a website. But it will just take too much time if I run just one python instance from my PC. So I want to use AWS to run and get this job quickly. Skills and experience required: - Strong knowledge of AWS Amazon EC2 windows instances - Experience with configuring and managing specific configurations and applications - Troubleshooting and optimization skills - Ability to work within a short-term timeline (within a week) If you have the necessary skills and experience with AWS Amazon EC2 windows instances, please reach out to me as soon as possible.
Java Application for Real-Time Packet Monitoring and Security Analysis - Purpose: The main objective of this project is to develop a Java application that can effectively scan and analyze packets for security analysis. - Features: - Real-time packet monitoring: The application should be able to monitor packets in real-time, providing instant visibility into network traffic. - Alert system for suspicious activity: The application should have an alert system in place to notify users of any suspicious activity detected. - Detailed report generation: The application should generate detailed reports on packet analysis, providing insights into potential security threats. - Network Protocols: The application should support all common network protocols, including TCP/IP and UDP, to ensure compreh...
Seeking a skilled and experienced DevOps Engineer for a short-term contract. The primary focus of this role is to review and optimize our current server setup, including Nginx configurations, PHP-FPM settings, and database architecture, to enhance the scalability and performance of our application. Tasks: - Conduct a comprehensive review of our existing server infrastructure. - Analyze and optimize Nginx configuration for improved performance and reliability. - Review and fine-tune PHP-FPM settings to ensure optimal resource utilization and response times. - Assess our current database setup (MySQL/PostgreSQL/etc.) for scalability and performance bottlenecks. - Provide recommendations for scaling our application infrastructure to handle increased load. - Implement best practices for serve...
Project Description: I am looking for someone to install OpenGTS on my server. Operating System: - The server is running on Apache. Root Access: - I am not sure if I have root access to the server. Familiarity with OpenGTS: - I have no prior knowledge or experience with OpenGTS. Skills and Experience: - Experience with installing OpenGTS on Apache servers. - Familiarity with server administration and root access. - Knowledge of OpenGTS and its functionalities.
Install a Windows application on a VPS Windows 2016 Server and check this application for proper functioning. Knowledge of VPS under Windows 2016 is therefore required.
I want to send DTMF*1 after 5 sec of (incoming) call gets connected to vicidial. After sending DTMF keep call connected for 1.2 minutes and then drop the calls. Please Note: will not negotiate on price after you have done bidding, your bidding price will be final price.
No puedo instalar el certifiacado ssl, cuando pongo la liena SSLEngine on, apache me da error solo con esa lína, he verificado la ruta de los certificados y está bien, he modificado los permisos de los archivos para que apache los pueda leer, he habilitado el comando a2enmod ssl, he verificado que los archivos sean correctos mediante el comando openssl x509 -in /etc/ssl/certs/ -text -noout y está todo bien.
Linux Routing Help I am experiencing routing table configuration errors on my Ubuntu Linux distribution and I am looking for someone with advanced expertise to help me resolve this issue. Specifically, I need assistance with: - Identifying and correcting any errors in my routing table configuration - Optimizing the routing table for efficient network traffic flow - Troubleshooting any connectivity issues related to routing Ideal Skills and Experience: - Advanced knowledge and experience in Linux routing - Proficiency in Ubuntu Linux distribution - Strong understanding of routing table configuration and troubleshooting - Familiarity with network address translation (NAT) problems and their solutions If you have the advanced expertise required and are confident in your ability to reso...
Hello, we lloking to hire an linux expert for UBUNTU VPN Installation for Multi IP Purpose of the VPN Installation: - Multi-location IP masking Level of Technical Knowledge: - Advanced VPN Protocols: - OpenVPN I am looking for an experienced freelancer who can help me with the installation of a VPN on my UBUNTU system. The primary purpose of the VPN is to mask my IP address and provide multi-location IP masking. Ideal Skills and Experience: - Advanced technical knowledge in VPN installation and configuration on UBUNTU - Expertise in working with OpenVPN protocol - Familiarity with UBUNTU operating system - Ability to troubleshoot and resolve any issues that may arise during the installation process If you have the necessary skills and experience, please submit your proposal. Thank...
- Manage Servers through the SSH protocol - Manage IPv4 Subnets - Manage Geo Location of prefixes - Implementation of IPv4 Proxy HTTP, Socks5, UDP (HTTP is Socks5) - Maximize utilization of the Debian 11 and 12 operating system. - Install is configure Bird (BGP) - Install and Configure 3Proxy - Authentication by allowed IPs - User authentication is password - Configure Firewall rules (inbound and outbound rules) - Do not allow the most common types of leaks (mainly DNS leaks). - Cron (release memory cache every 5 minutes). - Band control - API for external integration - Integration module for WHMCS The system must be developed in PHP 8.2 or newer using PSR good practices.
Require an experience developer with years of Yocto Linux OS development experience to support help support our project. You will need broadband connection so you can login and view the issue.. also you must respond within a day to emails. You MUST have a lot of Yocto experience. The board we are using it the Karo TX6.. Uses Hardknott.. minimal build First issue.. More to follow.. I added this code to but then cannot login.. # Either add this for root with no password.. #EXTRA_IMAGE_FEATURES ?= "debug-tweaks" # Or add this for root with password EXTRA_IMAGE_FEATURES += "allow-root-login" INHERIT += "extrausers" PASSWD = "$6$11550452$6eJmUf6GSaMSh88vnfttcU6fDfa6Q82Ki/f7lz49P3ZEcVfcbqEKRS1vH1iCb3IhIhpJoA0FNtHylNFrhf/fK." EXTRA_USERS_PARAMS = "...
I am seeking a Linux Ubuntu expert to assist me with the installation and configuration of my Ubuntu system. Specific tasks include: - Installing desktop UI version on my ubuntu ( lxde ) - Configuring VPN with openvpn or surfshark - Set firefox - Running 2 firefox ( with ip differente by vpn ) Ideal skills and experience: - Strong knowledge of Linux Ubuntu - Experience in system installation and configuration The project is a one-time project and does not require ongoing support.
I am looking for a skilled freelancer to help me with my Docker deployment project. The purpose of this project is to deploy a web application with backend using Docker. Skills and experience required: - Strong knowledge and experience in Docker deployment - Familiarity with web application deployment - Ability to work with different base images in Docker, including Alpine and Ubuntu The ideal freelancer should be able to: - Set up and configure Docker for deployment - Select and customize the base image based on project requirements - Optimize the Docker setup for efficient and secure deployment If you have the necessary skills and experience in Docker deployment and web application deployment, please submit your proposal.
I am looking for an AWS expert to help me scale my current instance. Current Size of AWS Instance: - Small () Issues Prompting the Need to Scale: - Slow performance Target Instance Size After Scaling: - Medium () Skills/Experience Needed: - Proficiency in AWS - Experience with scaling instances - Knowledge of performance optimization techniques - Familiarity with and instances
We are looking for an AWS expert to optimize the cost of my low-usage taxi app. The attached image shows the existing billing. The app usage is very low, with less than 1000 orders posted and less than 30 completed orders per month. But the scope of the app is to handle minimum 60k to 100k in the next 3 months. the upcoming months to handle 500k+ WE need an expert to: Analyze the current AWS usage and identify areas where costs can be reduced. Recommend the best server configuration for the app. Implement the recommended changes. Requirements: Experience with AWS cost optimization Experience with AWS server configuration Responsibilities: Analyze the current AWS usage Identify areas where costs can be reduced Recommend the best server configuration for my app Implement the recommende...
I am looking for a highly skilled and experienced AWS/Linux System Engineer to assist us. Specific AWS services required: - EC2, S3, RDS - Lambda, CloudFormation, DynamoDB - Elastic Beanstalk, Route 53, SQS Linux distributions: - CentOS System engineer experience level: - Advanced Skills and experience required: - Expertise in AWS services such as EC2, S3, RDS, Autoscaling, Lambda, MariaDB and Route 53 - Strong knowledge and experience in Linux systems - Ability to troubleshoot and resolve complex issues - Experience in managing and optimizing AWS infrastructure - Familiarity with Firewall / Cloudflare conditions - Excellent problem-solving and communication skills - Proven track record of successfully delivering AWS/Linux projects - Ability to work independently and meet project dea...
Project Title: Build a Source Distribution Package for Python Project Overview: I am looking for a skilled Python developer who can help me build a source distribution package for my project. The main purpose of this package is to install the Raspberry OS. Requirements: - Experience in building source distribution packages using setuptools - Proficiency in Python programming language - Familiarity with Raspberry OS installation process - Strong understanding of package management and distribution - Attention to detail and ability to ensure smooth installation process Responsibilities: - Create a source distribution package using setuptools - Ensure that the package includes all necessary files and dependencies for Raspberry OS installation - Test the package to ensure its functionality ...
Project Title: Build a Source Distribution Package for Python Project Overview: I am looking for a skilled Python developer who can help me build a source distribution package for my project. The main purpose of this package is to install the Raspberry OS. Requirements: - Experience in building source distribution packages using setuptools - Proficiency in Python programming language - Familiarity with Raspberry OS installation process - Strong understanding of package management and distribution - Attention to detail and ability to ensure smooth installation process Responsibilities: - Create a source distribution package using setuptools - Ensure that the package includes all necessary files and dependencies for Raspberry OS installation - Test the package to ensure its functionality ...
Server Maintenance and Administration I am looking for a freelancer who can assist me with the following tasks related to server maintenance and administration: - Security monitoring and management: I need someone who can regularly monitor the security of my server and manage any potential threats or breaches. Service Requirements: - Ongoing service: I require ongoing assistance with server maintenance and administration. Initially, I would need the freelancer to provide their services once every 15 days, and later once a month. Server Software: - Windows & .Net - Ubuntu Ideal Skills and Experience: - Experience with security monitoring and management. - Knowledge of Windows and ubuntu server software. - Familiarity with server maintenance and administration tasks. If you are ...
I am looking for someone to help me debug an issue with accessing an EC2 instance via SSH. I am using Linux to connect to the instance, and I am receiving a "Connection timed out" error message when trying to connect. I have already checked my security group rules to ensure SSH traffic is allowed. Skills and experience required for this job: - Strong knowledge of Linux operating system - Experience troubleshooting and debugging SSH connection issues - Familiarity with EC2 instances and security group rules
looking expert Organize Ansible playbooks have many folders with roles inside of roles. Just looking for some cleanup and reorganizing of playbooks.
I am seeking a DevOps engineer to assist in migrating my entire AWS setup to a new platform, such as DigitalOcean or GCP. This includes transferring two databases, ensuring data integrity during the move. Additionally, I have a front-end application built with Angular Universal and a back-end application developed using Java Spring Boot, both currently deployed on EC2 with a load balancer. These applications need to be shifted to the new platform efficiently and securely, incorporating protection against DDoS attacks, for instance. Furthermore, an S3 bucket with its content requires migration. An Angular application, presently on CloudFront, must also be deployed on the new system. The final step involves linking the domain and SSL certificate to the new setup. I am looking for someone ...
I am looking for a freelancer who can help me configure Haproxy settings for proxying purposes. I have a specific configuration in mind and I need someone with experience in Haproxy to implement it. The estimated load my server needs to handle is small, with less than 5000 users. Ideal Skills and Experience: - Proven experience in configuring Haproxy settings for proxying purposes - Familiarity with different Haproxy configurations and best practices - Knowledge of server load balancing and optimization techniques - Strong troubleshooting and problem-solving skills - Excellent communication and collaboration skills to work with our team.
Title: Softaculous Installation for Dedicated Server with cPanel Hosting: Dedicated Server Hosting - The project requires the installation of renewed Softaculous license on a dedicated server hosting environment.
Programmer is required to Read data from OPC server (Access) de Mitsubishi to Modbus RTU over RS485 in python or C in Windows 10, you need to map or address the bits of 20 registers in OPC Server running on the same PC with Windows 10, decatenating to write them to a remote controller using Modbus RTU over RS 485
I have a server VPS in linode with ubuntu + dockers+ magento2 Previously it was with a domain but now I change it to there where I have the message that the ssl installed is still from and that I need to make that change. I also need to have the email service with Gmail so as not to be banned or otherwise a better solution. Lastly, they can log in through social networks to enter my store, and carry out maintenance without harming a development at the checkout with respect to the addresses that exist in my country which is a department / province / district
I am looking for a skilled DevOps professional who can assist me in transferring and deploying all of the resources on my AWS account. Specific services and applications currently being used on my AWS account include EC2 instances. I prefer an automated deployment method using CI/CD tools. While there are no specific requirements or constraints related to the migration process, cost is an important consideration for me. Ideal skills and experience for this project include: - Strong knowledge and experience with AWS services, particularly EC2 instances - Proficiency in CI/CD tools and automation for seamless deployment - Ability to optimize cost and provide cost-effective solutions - Excellent problem-solving skills and attention to detail - Effective communication and collabo...
I am looking for a freelancer who can help me resolve an issue with installing a SQL Server certificate. I am specifically experiencing the problem of being unable to install the certificate. Error Message: The error message that I am receiving is "The certificate, asymmetric key, or private key file is not valid or does not exist; or you do not have permissions for it." Note: The "" and "" files both exist and have been used successfully before, so my hunch is that this is a possible user permissions problem on a newly installed SQL2019 instance, but it has me stuck. I can provide more details and screen prints upon request. SQL Server Version: I am using SQL Server 2019. Skills and Experience Required: - Strong knowledge and experience with SQL Ser...
experto en balanceador de carga El proyecto es symfony y se busca instalar un balanceador de carga Se quiere agregar desde el panel admin un configurador del servidor que se va agregar ejemplo ip del servidor, user, password y que automaticamenre configure el servidor Que se le agregue la cantidad de usuarios que cada servidor debe dirigir automaticamente ejemplo 2000 usuarios y automaticamente atienda los usuarios a cada uno de los servidores Si ejemplo se conectan 5 servidores y se configura para atender 2000 por servidor y los usuarios superan en simultaneo las 10000 solicitudes que regrese a una capa inicial osea al primer servidor 2001 usuarios atendidos Que sea uatomatico en su capacidad de manetens balanceado el trafico si un servidor baja su nivel de atenciones que utilice...
Set Up a Video Streaming Server using Nginx-RTMP and HLS and DASH I am in need of a freelancer to set up a video streaming server using Nginx-RTMP and support for HLS protocol. Here are the details of my project: Server Setup: - Currently, my server is on a shared hosting environment. Streaming Protocol: - I prefer to use HLS for streaming. User Interface: - I require a user interface for managing the streaming server. Skills and Experience: - Experience in setting up video streaming servers using Nginx-RTMP and supporting HLS protocol. - Knowledge of server configurations and optimizations for shared hosting environments. - Proficiency in developing user interfaces for managing streaming servers. If you have the necessary skills and experience, please bid on this project.
I am looking for a developer who can host my website on a Hostinger VPS server. Here are the project requirements: Hosting Platform: Hostinger - The developer should have experience with Hostinger and be able to set up the website on their VPS server. Domain Name: Yes, I have a registered domain name. - The developer should be able to connect the domain name to the Hostinger server. Additional Services: Yes, I require site maintenance, security, and SEO optimization. - The developer should have knowledge and experience in providing these services to ensure the website is well-maintained, secure, and optimized for search engines. Skills and Experience: - Experience with and hosting websites on Hostinger VPS server. - Ability to connect a domain name to the hosting server. - Knowledge ...
I am looking for an expert on Operating Systems and Internetworking. The individual should be able to work on different software' such as packet tracer etc and other related software's related to this field. We have different jobs on cyber security sector and it would be very helpful if the person is multitask.
I have a Mern project that will be hosted on aws, i would like a security consultation and possible follow up work. Your focus will be on proactivley suggesting security provisions and grading those suggestions as, essential, conventional, reccomended, optional and good to consider when you have a 1,000,000 users etc. lol
Fix site app not loading on VPS - Type of site app: Custom-built - Server hosting access: Yes - Error message: No error message, the page just won't load I am in need of a skilled developer who can fix the issue with my site app not loading on my VPS. The site app is custom-built and I have access to the server hosting the VPS. There is no error message displayed, but the page simply won't load. Ideal Skills and Experience: - Strong experience in troubleshooting and resolving issues related to custom-built site apps - Proficiency in working with VPS hosting environments - Knowledge of server configurations and settings - Ability to diagnose and fix issues without relying on specific error messages If you have the expertise and experience required to fix this issue, please su...
We need assistance to install fresh magento 2 instance in Google cloud kubernetes with autoscaling.