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!Na podstawie 216,926 opinii klienci oceniają nas na Linux Developers 4.86 na 5 gwiazdek.
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Core PHP developer needed for developing new features. The project needs about 25 hours of work. Ideal Skills and Experience: - Strong proficiency in Core PHP programming language - Experience in developing new features in PHP application - Knowledge of MySQL, Linux and Cron - Ability to deliver high-quality work within a week or two
Install Odoo 17 Enterprise on latest version of Ubuntu hosted on Google Cloud based on the following steps. Step -1: Login to the Ubuntu server via SSH Step-2: Update Server Step-3: Secure Server Step-4: Install Packages and libraries Step-5: Setup Database Server Step-6: Create a system user Step-7: Get Odoo17 community from git Step-8:Install Required Python Packages Step-9:Install Wkhtmltopdf Step-10:Setup Conf file Step-11:Odoo service file Step-12:Run & test Odoo17 community Step-13: Install Odoo 17 Enterprise package You will be provided SSH access to perform the above tasks My expectation are 1- odoo 17 will be available on the specified URL 2- able to login to odoo admin dashboard 3- odoo enterprise module is installed
I am looking for a freelancer who can help me with a project that involves looping through a specific API and saving data to a Postgres database. From you it is can be like php file, what we run by cron, and data will save in database Api command i know and i give to you Your job is to make it to read and save to database and make this to possible run by cron Specific API: Api gives results by 100, neet to read by loops all data (about 9000 products) and save fields in to posgres database. I have available Linux server with Plesk. Frequency of looping and saving data: - The API should be looped through and the data should be saved to Postgres every 2 hours. Ideal Skills and Experience: - Strong knowledge and experience working with APIs - Proficiency in working with Postgres databases ...
Need Website server configured, control panel is webuzo, on Ubuntu server. need mongo db deploy and back-up configuration along with domain name configured for app. Server has one php app running on it.
we ran into a high Ddos attack that caused us almost losing our business , we hired someone who managed to reduce the effect or the ddos attack , but after that we ran into a huge issue in our website which is losing data sometime , it seems ( I can not tell only I guess ) timeout issue . I tried increase timeout , but then I ran into high cpu load issue again ( I checked log ,doesn't seem to be ddos attack this time ) as well as the website is kind slow at the moment , and sometimes give Error Code 522 ( Timeout ) we need someone to do the following : * first of all , secure website against Ddos attack well and doesn't leave and chance for attacker to make us leave the filed * fix error in apache log such as Error dispatching request to : (polling) and these small stu...
Configuring a hypervisor with Microsoft HyperV, Creating a private cloud with OpenStack, Configuring Docker containers, Designing a secure cloud architecture, Managing network security in cloud.
Project Title: High CPU Load Overview: I am experiencing a very high CPU load on my CentOS system and I am seeking assistance to identify the specific programs or processes causing this issue. Requirements: - Experience in troubleshooting high CPU load issues on CentOS - Strong knowledge of CPU monitoring and analysis tools - Ability to identify and optimize resource-intensive programs or processes - Familiarity with system performance tuning techniques - Proficiency in Linux system administration Deliverables: - Analysis of the current CPU load and identification of potential causes - Recommendations and implementation of optimizations to reduce CPU usage - Documentation of the troubleshooting process and solutions implemented Ideal Skills and Experience: - Proficient in CentOS system...
Bitwarden / Vaultwarden Directory ConnectorCLI (LDAP) Expertise Needed My Goals 1) cron job CLI sync of Samba 4 LDAP (AD) and Vaultwarden users / groups. 2) smtp configured via CLI so email sent to invite new users upon successful sync We are setting up Vaultwarden, an opensource variant of Bitwarden on a test server. Our need is to determine how to connect to our LDAP environment using Directory Connector but using only CLI tools. Our environment is: * Ubuntu Server 22.04 * Vaultwarden (an opensource variant of Bitwarden) * Samba 4 (works as Active Directory domain controller) * Our server is publicaly accessible with DNS provided by Cloudflare. * The software has been installed so all commands only run under a specific user and not root. We have succeeded in installing Vaultwarde...
Write a script to monitor the health of your server using the commands from the PowerPoints on Security, DFIR and Backups as your base. Think about what info you care about, and how to make it easier for you to read or upload to your dashboard. Data is only good if you’re using it for something.
I am looking for a freelancer who can help me with a project involving an asterisk based system like free pbx. The specific features I need for the system include call forwarding, voicemail, and IVR (Interactive Voice Response). I have no specific requirements or preferences for the system, and I am open to suggestions from the freelancer. The deadline for this project is within a week. Ideal Skills and Experience: - Strong knowledge and experience with asterisk based systems - Proficiency in configuring call forwarding, voicemail, and IVR - Ability to suggest and implement best practices for the system - Excellent problem-solving skills and attention to detail - Timely delivery of project within the specified deadline
Hello...Just getting back on line after a botched anesthesia during shoulder replacement surgery on 10/4. Just before my surgery the operating system for my website () was upgraded...leading to "500" error pages. Hopefully the attached screen shot from TMD hosting will provide more larity as to the current issue. My site is 20 years old...the developer is no longer available. I believe the site is written entirely in perl. I use the site to sell vintage books and photographs. My guess is that there are probably about 30+ small cgi "Scripts" that comprise the site...from member registration to posting photos for sale and for post-sale processing. I used to run auctions on the site...but for the past 15 years have only been running 'buy it now' events. Ho...
ESXI Networking issue I am currently experiencing connectivity issues with my ESXI 6.7 networking. Although no error messages are being displayed, I am unable to establish proper network connections. Skills and experience required: - Strong knowledge and experience with ESXI 6.7 networking - Expertise in troubleshooting connectivity issues - Familiarity with virtual networking and network configuration - Ability to diagnose and resolve networking problems efficiently
You need to write a script. There is a file with a list of pppoe clients, the script should disable clients that are located in this file. In secrets and in active connections. Functionality: - Firewall configuration - Bandwidth management - Network monitoring Requirements: - The freelancer should have expertise in Mikrotik scripting - I am open to any specific requirements or preferences the freelancer may have - The deadline for completing the script is flexible and can be discussed further with the freelancer. If you have the necessary skills and experience in Mikrotik scripting, please apply for this project.
I am looking for a freelancer with advanced experience in AWS to help me set up a WordPress site on an AWS autoscaling system. Requirements for the project include: - Advanced experience with AWS - Ability to set up WordPress on an AWS autoscaling system
I have a Custom K8s installed. On top of it, I am trying to install free5gc - But everytime I install free5gc, I get error about CNI. I believe there is some issue with K8s networking. I need someone who is expert in K8s networking and help me to resolve my issue. I will not provide any access. I will share my screen over zoom. Kubernetes expert needed for troubleshooting and debugging tasks in my custom K8s Cluster. The ideal candidate should have experience in cluster setup and configuration, as well as application deployment and management. Immediate assistance is required, with a deadline of within 1 week. Experience with AWS, Google Cloud, or Microsoft Azure would be beneficial.
I am in need of an AWS Server expert to help resolve performance issues with my CRM software. Specific requirements for the project include: - Advanced level expertise in AWS Server administration and troubleshooting. - Experience in diagnosing and resolving performance issues on AWS Servers. - Knowledge of best practices for optimizing server performance. - Ability to analyze server logs and identify potential bottlenecks. - Familiarity with CRM software and understanding of its server requirements. - Strong communication skills to effectively collaborate with our team and provide guidance on server optimization. If you have advanced level expertise in AWS Server administration and a track record of successfully resolving performance issues, we would love to hear from you. Please prov...
I am looking for a freelancer who can help me with my AWS 3-Tier design project focused on cost optimization. The ideal candidate should have experience in designing AWS architectures with a strong emphasis on cost efficiency. Requirements: - Develop a basic 3-Tier design that is optimized for cost - No additional AWS services integration required - The design should be able to handle less than 1,000 visits per day Skills and Experience: - Strong knowledge of AWS services and infrastructure - Experience in designing and optimizing cost-effective AWS architectures - Understanding of scalability and high availability concepts in AWS - Familiarity with best practices for AWS security and performance optimization If you have the skills and experience required for this project,...
I am looking for an expert who can install WHM (cPanel) on my new Almalinux VPS. I don't have any specific configurations or settings, so standard settings will be fine. However, I will need additional services post-installation, specifically configuration and troubleshooting. Ideal Skills and Experience: - Expertise in WHM (cPanel) installation - Strong knowledge of server configurations and settings - Troubleshooting skills to resolve any issues that may arise during the installation process
I am looking for a freelancer who can help me troubleshoot connectivity issues with direct label printing on Odoo. Specific requirements for this project include: - Experience in troubleshooting connectivity issues with direct label printing on Odoo - Familiarity with Odoo version 12 - Ability to work with multiple printer models If you have the necessary skills and experience, please submit your proposal.
I am looking for a Python developer to help me develop a system for monitoring stair safety. The purpose of this project is to detect if a person is not holding stair racks while using stairs. The system's required response time is near real-time, with a few seconds delay being acceptable. The system will be integrated into an existing CCTV system. Ideal skills and experience for this job include: - Strong proficiency in Python - Experience with real-time or near real-time data processing - Familiarity with CCTV systems and integration - Knowledge of computer vision algorithms and techniques - Ability to analyze and interpret data patterns If you have the skills and experience needed for this project, please submit your proposal.
Project Description: Remove Malware from my shared server running Wordpress Websites I am in need of a skilled professional who can help me remove malware from my shared server that is running multiple Wordpress websites. Here are the details of the project: Access to server and website files: - I have access to the server and website files, so you will be able to work directly on the server. Backup of website files before malware infection: - Unfortunately, I do not have a backup of the website files before the malware infection. Therefore, it is crucial to handle the removal process with caution to avoid any data loss. Implementing security measures after malware removal: - After the malware is removed, I would like to implement security measures to prevent future incidents. This may...
I am looking for a freelancer who can help me with the deployment of my AWS EC2 React site. The ideal candidate should have experience in AWS EC2 and React, and be familiar with the deployment process. Specifically, I need help with: - Setting up the CI/CD pipeline for my React application, as I already have it fully developed and ready for deployment. - Troubleshooting any issues that may arise during the deployment process. - Optimizing the performance of my site to ensure fast and efficient loading times. Requirements: - Experience with AWS EC2 and React. - Knowledge of CI/CD pipelines and deployment processes. - Strong troubleshooting skills. - Familiarity with performance optimization techniques.
I am looking for a freelancer who has experience in Terraform, Azure, Ansible, and Linux administration. The project involves provisioning virtual machines using Terraform and Azure, and integrating new Ansible playbooks. The ideal candidate should have intermediate knowledge of Linux administration. The specific requirements for the project are as follows: - Provisioning of virtual machines using Terraform and Azure - Creation of new Ansible playbooks for integration - Knowledge of Linux administration at an intermediate level Skills and experience required: - Proficiency in Terraform and Azure - Experience in creating Ansible playbooks - Intermediate level of Linux administration knowledge
Hello, I want a tutorial in the form of videos for the installation of the ELK file under Ubuntu, the tutorial will be in the form of several videos (creean recirder + audio explaining) which do not exceed a total of 90 minutes, each video must be at most 10 minutes and each video demonstrates and details each step of the installation, for example the preparation of the environment (java, pckages update) the videos must be of very good quality (1920 x 1080) and must explain the installation. a small short introductory video must be added at the beginning and a small example of reading a log file, please give me your suggestions regarding the tutorial plan the least cost will be chosen
we changed our server ip to new one and migrate to cloud flare , after that website got very very slow and starts to give 523 error code some times when traffic is there
We will provide you with snippets of broken NVMe code filled with bugs. Your mission is to squash them all! This code aims to use the libnvme library to perform IO operations on an NVMe device. Your task is to analyze the code and errors to identify and fix all issues. This will demonstrate your understanding of: NVMe interface and data structures Passing function arguments in C Including appropriate headers Resolving compilation issues We have included some documentation on the nvme_* functions, but not enough to give away the solutions. You will need to rely on your skills to deduce the fixes. Some hints to get started: Try to compile in steps and resolve one error at a time Understand what each error means before fixing Determine root cause before applying changes Consult nvme doc...
I am looking for a freelancer who can help me set up Amazon Web Services (AWS), specifically EC2 (Elastic Compute Cloud). I need assistance in configuring and setting up the EC2 service. Skills and Experience: - Experience in setting up and configuring AWS EC2 instances - Knowledge of AWS security and networking - Familiarity with AWS management console and command line interface Additionally, I am in need of someone who can complete this project as soon as possible.
I am in need of a freelancer who can help me resolve an issue with the Qualcomm HS-USB QDLoader 9008 64 bit driver not installing on Windows 11 Pro. Troubleshooting Steps Taken: - Reinstalled the driver multiple times - Checked for driver updates Error Message Received: - Driver installation failed Driver Version: - Using the correct driver version for my operating system (Windows 11 Pro) Ideal Skills and Experience: - Proficiency in troubleshooting driver installation issues - Strong knowledge of the Qualcomm HS-USB QDLoader 9008 64 bit driver - Experience with Windows 11 Pro operating system - Familiarity with USB cables and ports troubleshooting
I am looking for a freelancer to create a new hosting server for my website. Operating System: Linux - I prefer Linux for the new hosting server. Purpose: Website Hosting - The primary purpose of the new server will be website hosting. Security Measures: Basic Security - I require basic security measures to be implemented on the server. Ideal Skills and Experience: - Proficiency in setting up hosting servers using Linux operating system - Experience in website hosting and server management - Knowledge of basic security measures for server protection
Need Help Setting Up Residential Proxies for Anonymity Skills and Experience Required: - Experience in setting up residential proxies - Knowledge of proxy server configurations - Familiarity with network security protocols Project Details: - I am looking for someone who can assist me in setting up residential proxies for anonymity purposes. - The ideal candidate should have experience in configuring proxy servers and ensuring secure connections. - The project involves setting up 1-5 residential proxies. - The proxies will be used to enhance online privacy and maintain anonymity. - The candidate should have knowledge of network security protocols to ensure the proxies are secure and reliable. - Familiarity with accessing geo-restricted content through proxies is a plus. - The project requ...
I am currently experiencing issues with my website not loading at all. When I try to access it, I am presented with an error message stating "Your connection is not private". I am looking for a skilled freelancer who can help resolve this privacy issue and get my website back up and running. Ideal skills and experience: - Experience in troubleshooting website loading issues - Knowledge of website hosting and privacy settings - Familiarity with SSL certificates and HTTPS protocols - Ability to diagnose and resolve security-related issues - Excellent communication skills to provide updates and guidance throughout the process.
Les paso el contexto. Estaba duplicando una base de datos llamada INDUSTRIAS JKL OFICIAL pero al terminar de duplicar me lanzo el mensaje en rojo Database duplication error Model "" does not exist in registry. Lo extraño es que esta funcionando bien la base de datos. Error mostrado en LOG : 2023-11-26 05:26:23,144 28235 ERROR JKL werkzeug: Error on request: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/werkzeug/", line 270, in run_wsgi execute() File "/usr/lib/python3/dist-packages/werkzeug/", line 258, in execute application_iter = app(environ, start_response) File "/usr/lib/python3/dist-packages/odoo/service/", line 348, in app return (e, s) File "/usr/lib/python3/dist-packages/odoo/servic...
I am looking for a freelancer who can help me fix an issue I am experiencing with FTP. Specifically, I am encountering file transfer errors when trying to transfer small files (less than 500MB). Skills and Experience: - Proficiency in FTP protocols and troubleshooting - Experience with resolving file transfer errors - Familiarity with various FTP clients and servers, We use a custom VFP program to go out to our windows server log in and download the files. The app works for 90% of installations but some do not. It may be a security issue on the client side but I can’t figure it out. - Ability to identify and resolve issues with other FTP clients and servers If you have the necessary skills and experience to fix this FTP issue, please reach out to me.
Project Description: I am looking for a freelancer who can help me install the Astrill applet on my RAX120 router, which uses Linux as the operating system. I have the necessary login credentials for the router. Requirements: - Experience with installing applets on routers, preferably on Linux-based systems - Familiarity with the Astrill applet and its installation process - Knowledge of router configurations and network settings Skills: - Linux administration - Router configuration - Networking expertise Please note that I have not previously installed any applets on my router, so I would appreciate someone who can guide me through the process and provide clear instructions.
In to realise the algo in this article. All the detailes are in the article .
Hi, Looking for C++ Experts who can finish our project Mastering socket based networking application development Understanding how packets are forwarded in networks Experiencing team software development Understanding functionalities of various networking devices such as bridges/switches and routers
project brief for a developer who will be working on a bot that interacts with a website, manages torrents, and uploads videos to hosting platforms. To provide more clarity on the tasks that need attention, here's an organized breakdown of the status and requirements: ### Current Functionality Status: - **Checking RSS feeds for new Torrents:** ✅ (Functional) - **Cleaning the video title by removing special characters:** ✅ (Functional) - **Obtaining video link after upload:** ✅ (Functional) ### Tasks Needing Updates or Rewrites: - **Extracting video title and verifying existence on the website:** ❌ (Needs rewrite for the new website) - **Downloading the torrent with transmission software adjustments:** ❌ (Needs adjustments for new fields) - **Uploading video to various hosting platfo...
I am looking for a system admin devops who can assist me with deployment and configuration management tasks. Requirements: - Experience in deployment and configuration management - Proficiency in Linux server administration Ideal Skills: - Familiarity with Ansible, Docker, and Kubernetes Please note that the client did not specify any specific tools or technologies for this project.
Project Title: Send Bulk Emails Using Linux Purpose of the Project: - The purpose of the bulk emails is to send informational emails to a large number of recipients. Skills and Experience Required: - Experience in sending bulk emails using Linux-based email service providers. - Proficiency in configuring and managing email servers on Linux operating systems. - Knowledge of email authentication protocols (SPF, DKIM, DMARC) to ensure high deliverability and avoid spam filters. - Familiarity with email automation tools and scripting languages (e.g. Python, Bash) to automate the sending process. - Understanding of best practices for managing email lists, including segmentation, personalization, and tracking. - Strong troubleshooting skills to diagnose and resolve any email delivery issues. -...
Resolve category URL issue on Magento website - Specific issue: Unique constraint violation found - Platform: Magento - Deadline: Within 24 hours Login to the admin centre Catalogue > categories choose the category id 3: Computers & Peripherals Write the URL like this (computers-peripherals) You will see the error (Unique constraint violation found) it is affecting our website efficiency and generating XML Skills and Experience: - Strong experience in resolving category URL issues on Magento websites - In-depth knowledge of Magento CMS and its database structure - Proficient in debugging and troubleshooting Magento errors - Familiarity with URL rewriting and redirect rules in Magento - Ability to work efficiently under strict deadlines
I am looking for a freelancer who can assist me with adding a Zabbix host SFTP power module to my Linux-based Zabbix server. Requirements: - Proficiency in Linux operating system - Experience with Zabbix installation and configuration - Ability to add and configure the SFTP power module - Understanding of advanced monitoring and alerting for the SFP power module, including up/down status, signal strength, temperature, and voltage Skills and Experience: - Strong knowledge of Linux - Expertise in Zabbix installation and configuration - Familiarity with SFTP power module integration - Experience with advanced monitoring and alerting in Zabbix If you have the necessary skills and experience, please reach out to me with your proposal.
Python Programming Instructor Needed for General Knowledge Lessons (Intermediate Level) - I am seeking an experienced Python programming instructor who can provide general knowledge lessons. - The lessons are not intended for a specific project but rather to enhance my overall understanding and skills in Python programming. - The ideal instructor should have a strong command of Python programming concepts and be able to effectively teach and explain them to an intermediate level learner. - The instruction should be tailored to my level of expertise and cover a wide range of topics within Python programming. - I am looking for 5-10 hours of instruction to ensure thorough coverage of the subject matter. - The instructor should be patient, knowledgeable, and able to explain clearly the topic...
ONLY EXPERIENCED SHOULD BID OTHERWISE I WILL REPORT YOUR PROFILE.. ITS NOT A PROJECT ITS A 5 MINUTE TASK FOR WHICH AMPLE EXPERIENCE IN WEBSITE HANDLING,WORDPRESS,DOMAIN,DNS,NAMESERVERS LINKING REQUIRED ...REST AWAIT FOR FURTHERMORE FURTURE PROJECTS COMING YOUR WAY..
I am looking for a skilled AWS developer to help me launch and configure BitBag OpenMarketplace in an AWS instance. I would like to customize the marketplace to sell a niche product.
Hello, We are a small company looking to implement ERPNext in our company. We have a Linux Cloud Dedicated Server and want an implementation on it along with whitelabeling, SSL and basic configuration. We are also looking for Geo-fencing based attendance system. Give us your quote for both requirements separately.
I am looking for a freelancer to host a web application for me on Amazon AWS. Requirements: - The tool that needs to be hosted is a web application. - I have specific technologies in mind for hosting. - The specific technology requirement for hosting is specific AWS services, such as EC2 and S3. Ideal Skills and Experience: - Experience in hosting web applications on Amazon AWS. - Familiarity with specific AWS services, particularly EC2 and S3.