Linux

I need help verifying how my Android app behaves when it just sits in a user’s pocket. The focus is narrow: measure and document idle state battery drain. To do this properly you’ll sign in with several... (Budget: $15 - $25 USD, Jobs: Android, Android SDK, Linux, Mobile App Testing, Test Plan Writing, Testing / QA)

My office network has become painfully sluggish and I need a specialist to jump in, trace the bottleneck and restore normal speeds. This is a pure troubleshooting engagement—no fresh installs or routine... (Budget: $8 - $15 USD, Jobs: Computer Security, Internet Security, Linux, Network Administration, Network Engineering, Network Monitoring, Network Security, Troubleshooting)

Network Engineer for Secure Proxy & Gateway Architecture Seeking an experienced network engineer to build and deploy a secure proxy system using 3X-UI (MHSanaei) on a remote server and sing-box on a Raspberry... (Budget: $25 - $100 USD, Jobs: DevOps, Linux, Network Administration, Network Engineering, Network Monitoring, Network Security, Raspberry Pi, System Administration, Ubuntu, VPN)

I have a clean Linux-based VPS and I need n8n installed from scratch, secured, and running as a background service. Once it is live, create a reusable n8n workflow that accepts a CSV file, parses its rows, and inserts nearly every column into an existing (or newly generated) MySQL table... (Budget: $30 - $250 AUD, Jobs: API Development, Automation, Database Management, Docker, Linux, MySQL, n8n, PHP, Shell Script, System Administration)

I need someone who can make all Windows TPM 2.0 remote attestation checks pass inside a Linux KVM/QEMU Windows VM. I don't care how it is implemented. I just need a working setup where everything passes,... (Budget: $30 - $250 USD, Jobs: Cloud Computing, Linux, Security, System Admin, System Administration, Ubuntu, Virtualization, Windows Server)

My WordPress site—made up almost entirely of blog posts and articles—currently sits on a shared-hosting plan. I already have a full backup (files and MySQL database) and have opened a fresh Hostinger account... (Budget: ₹600 - ₹1500 INR, Jobs: Database Management, Linux, MySQL, PHP, phpMyAdmin, SSL, Website Optimization, WordPress)

I already have the complete codebase, database dump, and an active Hostinger account with SSH and control-panel access ready to go. The site is classed as “website host” in my form—just a straightforward... (Budget: ₹600 - ₹1500 INR, Jobs: Database Management, Laravel, Linux, MySQL, Next.js, Node.js, PHP, Web Hosting)

WhatsApp API Software – Upgrade & Server Migration Project Project Requirement We have an existing WhatsApp API software platform and need an experienced developer/team to fix technical issues, improve... (Budget: ₹1500 - ₹12500 INR, Jobs: API, Database Management, Linux, MySQL, PHP, Software Architecture, Software Development, Software Testing)

I need help configuring an existing domain to set up email on a custom email server. Requirements: - Configure email settings for a custom email server - Ensure proper DNS settings are in place Ideal... (Budget: $30 - $250 CAD, Jobs: DNS, Linux, System Admin, System Administration, Technical Documentation, Technical Support, Web Hosting, Windows Server)

# Private Mailcow Email Server + Maximum Security + Private Gallery/ADS Admin I am looking for an experienced **Linux / VPS / Mail Server Administrator** to install, secure and fully test a private Mailcow email server on my Ubuntu VPS... (Budget: $30 - $250 USD, Jobs: Debian, Docker, Dovecot, Firewall, Linux, Postfix, Ubuntu, VPS, Web Security, Wireguard)

My personal Gmail account has been compromised and I need a skilled professional to help me regain full control and block the intruder permanently. The priority is straightforward: remove hacker access, secure all associated recovery channels, and ensure every trace of the breach is eliminated... (Budget: ₹1500 - ₹12500 INR, Jobs: Computer Security, Data Protection, Digital Forensics, Incident Response, Internet Security, Linux, Security, Web Security)

I need a Telegram bot that pushes promotional content to my audience automatically. Two triggers must be wired in: messages have to go out at specific, editable times I set, and the same content should be delivered on-demand when a user sends a command inside the chat... (Budget: $15 - $25 USD, Jobs: API Development, Automation, Docker, Linux, Node.js, PHP, Python, Software Architecture)

My site has suddenly stopped loading and I’m pretty sure it’s a DNS-related problem. I haven’t knowingly made any recent changes, though I’m not 100 % certain. The good news is that I can log into the... (Budget: ₹600 - ₹1500 INR, Jobs: DNS, Linux, Network Administration, Troubleshooting, Web Hosting, Web Security, Website Management, Website Optimization)

I need to relocate the interactive game that sits on my current Ionos-hosted site to a new server located in Israel and attach it to a fresh domain. The move must include the entire game functionality—front-end, back-end and the existing MySQL database—so that everything runs exactly as it does now... (Budget: $30 - $250 USD, Jobs: Apache, Backend Development, Database Management, Frontend Development, Game Development, Linux, MySQL, PHP)

KingMedia Complete Modification + FFmpeg + Wasabi + NAS + Anti-Spam I already own the **KingMedia PHP/MySQL script and I am looking for an experienced developer to modify and upgrade it. This is NOT a new website and NOT a rebuild... (Budget: $30 - $250 USD, Jobs: API Integration, Database Management, Linux, Mobile App Development, MySQL, PHP, Video Processing, Web Development)

Trabajo con una báscula conectada por puerto serie; cuando uso HyperTerminal leo un peso, la siguiente lectura se pierde, luego vuelve a funcionar, y así sucesivamente. Necesito un pequeño programa en Python para Windows que resuelva ese “sí-no” intermitente... (Budget: $10 - $30 USD, Jobs: Automation, C Programming, Debugging, Linux, Programming, Python, Software Architecture, Software Development)

We are looking for an experienced AWS DevOps Engineer to design and implement a professional CI/CD and deployment architecture for our SaaS application. Our application consists of separate Frontend, Backend/API, and Mobile App codebases... (Budget: $250 - $750 USD, Jobs: Amazon Web Services, CI/CD, DevOps, Docker, Git, Jenkins, Linux, Node.js, PHP, React Native)

Freelancer Required: Yeti Installation, Configuration & Training ### Project Title **Yeti VoIP Platform – Installation, Configuration, and Training** ### Project Description We are looking for an experienced... (Budget: ₹1500 - ₹12500 INR, Jobs: Asterisk PBX, Debian, Linux, SIP, System Administration, Technical Documentation, Troubleshooting, VoIP)

# Install KingMedia PHP Script + FFmpeg/FFprobe I am looking for an experienced Linux/PHP developer for a **simple installation job**. I already own the **KingMedia script**. I will provide the complete script files and server access to the selected freelancer... (Budget: $2 - $8 USD, Jobs: Database Administration, Database Design, JavaScript, Linux, MySQL, Performance Tuning, PHP, System Administration, Web Development, Web Hosting)

I’m refreshing our on-premises network and want it configured and stress-tested by someone who lives and breathes both infrastructure and security. First, the infrastructure work: • Build out the Layer-2... (Budget: $10 - $30 USD, Jobs: Cisco, Computer Security, Documentation, Infrastructure Architecture, Linux, Network Administration, Network Security, Penetration Testing)