Linux

I need an experienced MERN-stack developer to tighten the security of my existing application and get it running smoothly on AWS. Both the React front-end and the Node/Express back-end need a focused refactor that eliminates weak spots and follows today’s best practices... (Budget: ₹1500 - ₹12500 INR, Jobs: Amazon Web Services, Containerization, Documentation, Linux, MERN, Network Administration, Node.js, Security)

C/C++ SW Engineer / Embedded SW Engineer / “Vibe Coding Cleaning Specialist” I need a robust, well-documented OpenAMIP protocol parser and support package that runs natively on desktop Windows and Linux,... (Budget: $750 - $1500 AUD, Jobs: API Development, C Programming, C++ Programming, Embedded Systems, Linux, Python, RTOS, Software Architecture)

I want to see my system through the eyes of a real attacker, but under lab-grade controls. The engagement must feel exactly like a malicious campaign: reconnaissance without prior briefings, exploitation... (Budget: $30 - $250 USD, Jobs: Certified Ethical Hacking, Computer Security, Data Protection, Linux, MySQL, Network Administration, Network Security, Penetration Testing, Web Security)

My school’s website is live and fully integrated with its database, and I now need a thorough gray-box penetration test to be sure it can withstand real-world attacks. I will supply limited internal knowledge—dev... (Budget: $30 - $250 USD, Jobs: Data Protection, Internet Security, Linux, MySQL, Network Security, Penetration Testing, PHP, Risk Assessment, SQL, Web Security)

I am building a web-based application whose core purpose is to let users place and receive voice calls directly in the browser. The back-end call engine must run on FreeSWITCH, while the front end can rely on standard WebRTC/JavaScript stacks that play nicely with it... (Budget: ₹75000 - ₹150000 INR, Jobs: API Development, Backend Development, FreeSwitch, JavaScript, Linux, Node.js, PHP, VoIP, Web Development)

I need to move a small set of web applications from my on-prem servers into a hybrid setup that spans Google Cloud Platform and Oracle Cloud Infrastructure—and I need to start right away. Because this... (Budget: $250 - $750 USD, Jobs: Bash Scripting, Cisco, Google Cloud Platform, Internet Security, Linux, Terraform)

I have two Flutter applications and a PHP-based backend that still need their very first, clean deployment. My priority right now is the initial setup and configuration—no feature work yet—so I can start coding against a working stack instead of juggling environment errors... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, Apache, Backend Development, Flutter, Linux, Mobile App Development, Nginx, PHP)

I run a WordPress installation with 50 000 pages and around 30 active plugins. Right now the main pain point is excessive memory usage that quickly escalates into overall high resource consumption. I need... (Budget: €8 - €30 EUR, Jobs: Apache, Database Management, Linux, MariaDB, MySQL, Redis, Web Hosting, WordPress)

Project Title: Deploy My Software Source Code on Hostinger Hosting Server Project Description: I have a complete software source code (web-based application) that needs to be deployed on Hostinger... (Budget: $10 - $20 USD, Jobs: cPanel, Linux, MongoDB, MySQL, Node.js, SSL, VPS, Web Development)

I’m focusing all current IT efforts on tightening cybersecurity and want an experienced specialist to guide and execute the process from assessment through remediation. The environment is a mix of Windows workstations, a Linux-based web server, and several cloud services (Microsoft 365 and AWS)... (Budget: $15 - $25 USD, Jobs: Change Management, Computer Security, Firewall, Internet Security, Linux, Microsoft 365, Network Administration, Risk Assessment)