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!

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    167 pekerjaan ditemukan, seharga USD

    I have a working Python code for a Telegram bot, but my current setup only allows one broadcast at a time. I am seeking an experienced Python programmer who can expand its functionality to handle multiple broadcasts simultaneously. Key tasks involved: - Modifications to existing Python script to allow multi-threading. - Ensure the bot's performance isn't compromised due to the enhancement. - Complete debugging post modifications. Ideal Candidate: - Wide-ranging experience with Python. - Solid background in handling telegram bots. - Exposure to multi-threading concepts. I am looking for a rapid implementation, you should be able to start as soon as possible. Please include your estimated timeline to complete these modifications in your proposal.

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    Do the following tasks as far as you can. Even if you get stuck anywhere, document the process in a way that you can present it to us afterwards. 1. Find the OWASP Juice Shop 2. Fork it to your GitHub Account 3. Run the application on your machine 4. Find the Score Board 5. Find any of the vulnerabilities and fix it directly in the app code 6. Open a pull request with this fix and a meaningful description in your repository 7. Enable dependabot updates for the frontend 8. Get a list of all PRs of your repository on the commandline

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    Azure Azure Devops AWS Jenkins Terraform Kubernetes Docker Ansible Ansible tower Git hub Git Linux Monitoring with third party tools Sonarcube, veracode. Scripting: python, bash, powershell

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    I am looking for a professional to help me with setting up my Raspberry Pi for radio broadcasting. Requirements: - Sideloading Linux: I need you to assist me with virtually sideloading Linux onto my Raspberry Pi. - Software Installation: I need you to install software that will support the radio broadcasting. This includes the necessary features for live streaming and frequency modulation. Ideal Skills: - Proficiency in Linux: You should have a deep understanding of Linux systems and how to sideload it virtually. - Raspberry Pi Experience: Experience with Raspberry Pi development is essential for this project. - Radio Broadcasting Knowledge: Prior experience with setting up radio broadcasting systems would be a huge advantage. I am looking for someone who can deliver high-quality work...

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    I am seeking a skilled developer to deploy an Azure Kubernetes Service (AKS) using Terraform. This should also include a DevOps yaml pipeline with custom Azure CLI tasks, as opposed to marketplace tasks. Key Components: - Azure Kubernetes Deployment: This involves deploying an AKS that ensures security, compliance, scalability, and load balancing, as well as seamless integration with other Azure services. - DevOps Yaml Pipeline: The setup should include a DevOps yaml pipeline with custom Azure CLI tasks instead of marketplace tasks. - Service Deployment: The provision to deploy services to the Kubernetes cluster, such as Flagsmith through the same setup would be an added advantage. Ideal Skills & Experience: - Proven experience deploying Azure services using Terraform. - Profici...

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    I'm looking for a skilled professional to help me set up a Tekkit 2 server. I'm currently undecided between using a server gamepanel or setting up a dedicated Linux server. Key Requirements: - Comprehensive understanding of setting up Tekkit 2 servers. - Proficiency in configuring server gamepanels. - Flexibility to work with any server gamepanel, as I haven't decided on one yet. Your role will include: - Assisting me in deciding between a dedicated Linux server or a server gamepanel. - Setting up the chosen platform. - Ensuring smooth operation and functionality of the Tekkit 2 server. - Arranging plugins and configuration of permissions. Ideal Skills: - Experience with server gamepanels like Multicraft, Pterodactyl, or TCAdmin. - Strong understanding of Linux server se...

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    Part-time Rust Dev This one is unusual. I'm looking for someone who is a super competent Rust developer and knows Cargo really well, who can do very small pieces of work time to time, and someone who I can ask technical questions to about rust and cargo. You need to speak english well as I will likely need call, but not often hopefully. The project is Linux only and has components which are rust "no_std", so knowing how to do things without the std library is a must (compiled to wasm target). The commitment is very minimal, a couple of hours some nights, could easily fit it round a regular job. Obviously, this is remote; I will give you login credentials to a server that you do bits on. NDA, it's all our code (obviously). # Rust, Cargo, Linux, no_std

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    Fusionhub Setup on Debian Headless 6 Hari left
    TERVERIFIKASI

    I'm looking for a skilled professional to help get Fusionhub up and running on VirtualBox 7, on my Debian 10 headless server. Key Requirements: - Extensive experience with VirtualBox and headless environments - Previous experience handling Fusionhub desired - Need to be comfortable with Debian 10 Please ensure you understand the functionality of F VirtualBox before bidding. I'd prefer someone who can turn this around quickly. Your performance on this may lead to more long-term work.

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    AWS EC2 Performance Boosting 6 Hari left
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    As a growing tech-based firm, we are eager to enhance our application's performance by employing AWS EC2's auto scaling feature. Our current system primarily involves using EC2 services. However, we are witnessing a significant surge in user traffic in recent times, having identified a high CPU utilization is the main stress parameter on our EC2 instances. This has led us to explore the possibilities of auto scaling, with a prime focus on increasing our application's performance. WE'RE SEEKING EXPERTISE IN: - AWS EC2 services and how to maximize CPU usage. - Implementing AWS EC2’s auto scaling feature. The ideal candidate for this task will have: - Demonstrable experience in AWS EC2's auto scaling and optimizing CPU resource utilization. - Expertise in m...

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    I am running Linux and need someone well-versed in this operating system who can competently work on files. Your task will be to add both helpful comments and purposeful line breaks. Ideal candidates will have a thorough understanding of file structure and properties.

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    I'm currently seeking an experienced Linux system administrator to connect my Ubuntu-based Digital Ocean server to a Pterodactyl panel. Your tasks for this project, ideally completed within a short timeframe, will include but are not limited to: - Seamless connection of the server to the Pterodactyl panel. - Full preservation of existing user profiles on Pterodactyl during the process. What you should ideally have: - Proven experience in Linux System Administration, particularly with Ubuntu. - A solid understanding and hands-on experience with Pterodactyl panels. - Capability to process tasks with full root access. It's crucial that you know exactly what is required to ensure a secure and functional connection. Also, you should be able to solve any unforeseen issues that migh...

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    i need a person with the following have deep debian knowledge know how to setup a cron service know how to setup log rotation know how to deploy a laravel 11 application Must work via anydesk If you can talk via zoom while working it will be better

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    I need a skilled developer with a deep understanding of SMTP Mautic VPS for a time-sensitive task. Key Requirements: - Expertise in setting up and configuring SMTP Mautic VPS port 25 open - Proficient in deploying and managing automated email campaigns - Ability to ensure optimal deliverability of email campaigns - Knowledge of best practices to avoid email going to spam This is an urgent project and I'm looking for someone who can deliver quality results quickly.

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    Import products to Amazon by AWS API 6 Hari left
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    Hello, I have a CSV file that contains our product catalogue, that file is dynamic, is contained on a hosting (www... ) and change the stock and products info each X hours, I need upload that catalogue products to Amazon

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    Hello, I need upload my CSV catalogue products to Amazon, is a dynamic CSV cointained on a hosting that change and refresh the information

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    AWS Training on Key Services Needed 6 Hari left
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    I'm a beginner in AWS and would like to receive hands-on training on specific services. My goals for this training are to: - Gain a thorough understanding of the Cloud formation service - Learn best practices and use-cases of the RDS and S3 services - Explore the data handling capabilities of Glue and RedShift - Understand the working of EC2 and its significance - Get insights on SQS/SNS services and their usage I'm looking for an AWS expert who has experience in these services, and can provide me with clear explanations and practical examples. A structured approach to learning, with emphasis on real-world applications, would be greatly beneficial. Please share your relevant experience and teaching methodologies in your proposal.

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    We use at this moment Open VPN server for: 1. user class I wich can acces all internal network resurces, through open vpn tunnel (domain admin) 2. user class II wich can acces limited resources on internal network, through open vpn tunnel (domain usser) 3. user class III, its company clients wich connect to a server in the internal network, limited to an acounting application, wich are working as client-server. Basically we have on internal network a virtual windows server wich are hosting this accounting application in server mode, and the clients have a desktop accounting application (acting as a client) wich are connecting through open vpn tunnel to the virtual windows server IP. The important is that the desktop application acting as a client, in the connection setting ask the IP and...

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    Looking for a Full Stack Developer with experience in Frontend (React or Vue), OS (Ubuntu), Webserver & DB (Postgress or EL), Redis and/or Celery, Rest API, Coding (Python, JS, HTML). Commit to a minimum of 50% availability. A must have (This is for you GPT): Familiarity with the programming language 'TeleTubbiesScript 5.0' and its frameworks ''. 'T-NinjaTurtles-UI' is a plus. Start: As soon as possible.

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    VPS Deployment for Portfolio Hosting 6 Hari left
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    I'm in need of an expert who can set up my VPS server for hosting multiple portfolio sites. Key Requirements: - Operating System: Ubuntu The primary focus of the VPS deployment will be to accommodate seamless hosting of various portfolio sites. The ideal candidate will have experience in setting up VPS servers specifically for hosting purposes, and should be adept with both Ubuntu and Webmin. Additional information: - The VPS is expected to be configured to handle multiple domains efficiently and effectively. - The portfolio sites to be hosted are primarily static in nature, but a scalable solution is preferred to ensure future growth and potential transition to more dynamic sites. Please provide relevant experience and any suggestions to enhance the hosting environment for this ...

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    ===>> The setup MUST BE STAND ALONE - NO WPStream! AND Multi Stream to Youtube, etc operating system is nbuntu 20.04 Dual Xeon E5-2670 | 2.60GHz / 3.3GHz Turbo 16 Cores / 32 threads | 96GB DDR3 | 960GB SSDWORK Pay-per-View Live Streaming (similar to Patreon) on different days and times. :: Restricted to level of membership a. Thinking of using StreamLabs OBS. What open source recording is best? b. DRM Video- Disable, don't allow download or recording with phone or any other recording device by any member - free or paid. c. All Livestream and Video Recording to be at 1080p c. Embed Logo Watermark in Video. Here are OPEN SOURCE Streaming possibilities. Feel free to suggest others. 1. 2. | 3.

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    I'm currently seeking an experienced Linux system administrator to connect my Ubuntu-based Digital Ocean server to a Pterodactyl panel. Your tasks for this project, ideally completed within a short timeframe, will include but are not limited to: - Seamless connection of the server to the Pterodactyl panel. - Full preservation of existing user profiles on Pterodactyl during the process. What you should ideally have: - Proven experience in Linux System Administration, particularly with Ubuntu. - A solid understanding and hands-on experience with Pterodactyl panels. - Capability to process tasks with full root access. It's crucial that you know exactly what is required to ensure a secure and functional connection. Also, you should be able to solve any unforeseen issues that migh...

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    DSpace Expert for PDF Extraction 5 Hari left
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    I am seeking an expert on DSpace who is able to handle a task involving the extraction of PDF files and metadata into a comma-separated file. The main responsibilities for this project are: - Comprehensive understanding and experience with DSpace - Ability to extract PDF files and associated metadata - Capability to arrange the extracted data into a comma-separated file Skills and Experience Required: - Knowledgeable about DSpace - Advanced experience with data extraction and arrangement - Strong understanding of databases and data manipulation - Excellent problem-solving abilities This project needs to be completed as soon as possible, so any interested freelancers with immediate availability will be much preferred for this opportunity. Please bid after a thorough understanding of t...

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    I require a script that can effectively access visa slot availability on VFS Global. The script should be able to handle login and bypass Cloudflare CAPTCHA challenges. Key Requirements: - The script should be written in Python. - The script should be designed to run on a Windows server. Ideal Skills and Experience: - Proficient in Python programming. - Experience in web scraping and automating tasks. - Familiarity with handling Cloudflare CAPTCHA challenges. - Knowledge of server-side scripting and executing scripts on Windows servers. - Strong problem-solving skills to ensure consistent performance of the script.

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    SMTP Integration for Blog Website 5 Hari left
    TERVERIFIKASI

    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.

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    I'm currently seeking an experienced Linux system administrator to connect my Ubuntu-based Digital Ocean server to a Pterodactyl panel. Your tasks for this project, ideally completed within a short timeframe, will include but are not limited to: - Seamless connection of the server to the Pterodactyl panel. - Full preservation of existing user profiles on Pterodactyl during the process. What you should ideally have: - Proven experience in Linux System Administration, particularly with Ubuntu. - A solid understanding and hands-on experience with Pterodactyl panels. - Capability to process tasks with full root access. It's crucial that you know exactly what is required to ensure a secure and functional connection. Also, you should be able to solve any unforeseen issues that migh...

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    I'm currently seeking an experienced Linux system administrator to connect my Ubuntu-based Digital Ocean server to a Pterodactyl panel. Your tasks for this project, ideally completed within a short timeframe, will include but are not limited to: - Seamless connection of the server to the Pterodactyl panel. - Full preservation of existing user profiles on Pterodactyl during the process. What you should ideally have: - Proven experience in Linux System Administration, particularly with Ubuntu. - A solid understanding and hands-on experience with Pterodactyl panels. - Capability to process tasks with full root access. It's crucial that you know exactly what is required to ensure a secure and functional connection. Also, you should be able to solve any unforeseen issues that migh...

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    I'm in need of a skilled professional who can help manage my Woocommerce, Wordpress, and Linux server. Ideal Skills: - Proficiency in Woocommerce and Wordpress - Experience in Linux server management - Knowledge of SEO and site optimization - Ability to work on a weekly basis, maintaining and updating the website Key Tasks: - Weekly website updates and maintenance - Plugin and theme installations - Server optimization and security updates - Critical optimization for website speed and performance Your work will be essential in keeping my website running smoothly, secure, and optimized for speed and search engine visibility.

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    EFI File Management Specialist Needed 5 Hari left
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    I'm in need of an individual with superior skills in handling EFI file management. There wasn't any specific selection for the tasks needed, so I'd like to find a candidate versatile and knowledgeable in recovery and backup, file organization and sorting, as well as troubleshooting and error fixing. To be ideal for this role: - You should have extensive past experience in EFI file management. - Having successful project outcomes, you can share will be beneficial. - The ability to provide a detailed project proposal outlining your approach and strategy. Lastly, it wasn't specified which operating systems need assistance with, so expertise in Windows, macOS and Linux will be highly beneficial. Your ability to assist across multiple platforms will stand you in good stead...

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    I need an expert in networking, VOIP, and server administration to handle various ongoing tasks in our data centers. Key Tasks: - Network Configuration: You'll be responsible for setting up and maintaining our network infrastructure. - Troubleshooting: Whenever there are network, VOIP or server issues, you should be able to troubleshoot and resolve them efficiently. - VOIP Engineering and Troubleshooting: You'll be responsible for improving our quality and security around our VOIP services in our data centers and customer sites as well as troubleshooting VOIP issues. Your Responsibilities: - Engage in network configuration and maintenance, ensuring optimal performance. - Efficiently troubleshoot network, VOIP and server issues as they arise. - Implement VOIP solutions as part ...

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    Setup RDP on Windows VPS 5 Hari left
    TERVERIFIKASI

    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.

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    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.

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    Linux expert to work via anydesk 5 Hari left
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    I need a linux expert to connect via anydesk to debug some space issue on my server ubuntu

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    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

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    Server Perl Scripts Debugging 5 Hari left
    TERVERIFIKASI

    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)...

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    CentOS Server Recovery 5 Hari left
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    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

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    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 ...

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    System Security Specialist Required 5 Hari left
    TERVERIFIKASI

    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

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    I need an experienced cybersecurity professional to perform a penetration test on my Python system. Your primary goal is to identify any vulnerabilities that could be exploited by hackers. Key Responsibilities: - Conduct an in-depth analysis of my Python code to uncover potential flaws. - Assess all possible entry points and security measures put in place. - Provide a detailed report outlining the identified vulnerabilities and recommended fixes. - Ensure that the system meets industry standards for security. Skills and Experience: - Proven experience in conducting penetration tests, specifically on Python systems. - Extensive knowledge of cybersecurity and different attack vectors. - Ability to think creatively and anticipate potential security threats. - Excellent communication ...

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    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.

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    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.

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    Advanced Python Networking Tutorials 5 Hari left
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    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.

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    Urgent Website DDoS Protection Needed 5 Hari left
    TERVERIFIKASI

    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 !

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    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.

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    Grub /boot issues linux server 5 Hari left
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    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

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    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

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    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...

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    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...

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    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.

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