Linux

I am looking for a highly experienced FreePBX and Asterisk VoIP engineer to diagnose and permanently resolve a complex no-audio issue affecting our Sangoma Talk mobile users. We have already spent considerable... (Budget: $10 - $30 USD, Jobs: Asterisk PBX, Audio Engineering, Debian, Linux, Signal Processing, SIP, Technical Documentation, VoIP)

I already have a CentOS-based server fitted with a working PRI/E1 card and a clear set of inbound and outbound call rules. What I need now is a clean FreePBX (Asterisk) installation, fully integrated with that PRI circuit, and ready for day-to-day use... (Budget: ₹1500 - ₹12500 INR, Jobs: A/V Systems, Asterisk PBX, CentOs, Debian, Linux, SIP, Technical Support, Telecom Sales, Telecommunications Engineering, VoIP)

I have a desktop / laptop with an empty drive and I need a clean, fully working Linux installation on it. The machine has no operating system at the moment, so the job starts from creating bootable media... (Budget: ₹37500 - ₹75000 INR, Jobs: Computer Repair, Debian, Desktop Support, Fedora, Linux, System Admin, Technical Support, Ubuntu)

I want to complete a small, beginner-friendly project in which I install Linux on my Windows PC using a virtual machine and then walk through essential terminal commands. I already have basic computer knowledge from my BCA studies, so the goal is hands-on practice rather than theory... (Budget: ₹400 - ₹750 INR, Jobs: Computer Science, Computer Support, Linux, Network Administration, Troubleshooting, Ubuntu, Virtual Machines, VMware)

I need a fully self-hosted deployment of the WhatsApp Business API that talks directly to our existing database. The key outcomes are: • Automatic WhatsApp messages fire the moment predefined events are written to our tables... (Budget: ₹600 - ₹1500 INR, Jobs: API Development, Database Administration, Docker, Linux, MySQL, Node.js, Python, Software Architecture)

I need assistance installing KAT VR treadmill software on my Quest 3. Requirements: - Bring your own laptop - Find and download the correct software Ideal Skills and Experience: - Experience with VR... (Budget: £20 - £250 GBP, Jobs: Computer Support, Game Development, Linux, PHP, Software Architecture, Technical Support, Unity 3D, Virtual Reality)

Project Description I’m looking for an experienced Jitsi / WebRTC engineer with strong DevOps skills to customize a self-hosted Jitsi Meet platform. You won’t build video calling from scratch. You will deploy it, rebrand it, and add a few key features... (Budget: $30 - $250 USD, Jobs: Backend Development, DevOps, DigitalOcean, Docker, Jitsi, Linux, Node.js, Python, Video Conferencing, WebRTC)

I need temporary cover from an engineer who is comfortable jumping straight in to set up and modify our on-premise network gear. The bulk of the work is hands-on: racking, patching and then configuring both Cisco routers/switches and several Huawei switches that sit at the access layer... (Budget: $24000 - $40000 HKD, Jobs: Cisco, Linux, Network Administration, Network Engineering, Network Monitoring, Network Security, System Admin, Troubleshooting)

Senior Azure DevOps Engineer for Codebase and Infrastructure Analysis I need a senior hands-on contractor to work directly with me through approved remote desktop or screen-sharing sessions to analyze an existing Azure-based, multi-tenant enterprise data platform... (Budget: $2 - $8 USD, Jobs: Ansible, DNS, GitHub, Jenkins, Kubernetes, Linux, Microsoft Azure, PostgreSQL, Snowflake, Terraform)

I have lost access to my own WhatsApp account and need a security professional who can guide me—step by step—through recovering it and locking it down so this doesn’t happen again. The job is strictly... (Budget: ₹600 - ₹1500 INR, Jobs: Account Management, Computer Security, Data Protection, Linux, Microsoft Exchange, Security, Technical Support, Web Security)

Frontend for Smart Home Control Panel - React + TypeScript / Touch Based on a Figma project, some adjustments are required. https://www.figma.com/design/bx1nOvcbFyvTvA3YexqItY/Sellution---Smart-House?node-id=10304-654... (Budget: $250 - $750 USD, Jobs: CSS, Figma, Frontend Development, HTML5, JavaScript, Linux, React.js, Software Development, Typescript, Web Development)

Network Field Engineer Location: Germany We are looking for an Engineer to support the below onsite activity: Scope of Work: • Rack & Stack of Cisco network devices. • Provide console access to the Remote Engineer (RE)... (Budget: $15 - $25 USD, Jobs: Cisco, Linux, Network Administration, Network Engineering, Network Monitoring, Network Security, System Administration, Technical Support, Troubleshooting, VoIP)

Rack & Stack Engineer Location: Indonesia We are looking for an L1 Engineer to support the below onsite activity: Scope of Work: • Rack & Stack of Cisco network devices. • Provide console access to the Remote Engineer (RE)... (Budget: $15 - $25 USD, Jobs: Cisco, Linux, Network Administration, Network Engineering, Network Security, System Admin, System Administration, Technical Support, Telecommunications Engineering, Troubleshooting)

I need our entire cold-email operation taken off my plate and rebuilt so messages reliably land in the inbox, follow-ups run on autopilot and every reply is captured without me lifting a finger. The... (Budget: ₹1500 - ₹12500 INR, Jobs: A/B Testing, Automation, B2B Marketing, Bulk Marketing, Email Handling, Email Marketing, Lead Generation, Linux)

I need someone comfortable with a quick turnaround to deploy Nexoply onto my existing personal website. The site sits on an Ubuntu-based VPS, and I’ll hand over direct SSH credentials so you can work without delay... (Budget: $8 - $15 USD, Jobs: Apache, Linux, PHP, Ubuntu, VPS, Web Development, Web Hosting, WordPress)

# AI Specialist – Terminal-Bench & Outlier Projects **Position:** AI Specialist / AI Evaluation Engineer **Work Type:** Remote, Contract **Project Focus:** Terminal-Bench, AI agent evaluation, and... (Budget: $250 - $750 USD, Jobs: AI Automation, AI Model Development, AI Training Data, Computer Security, Engineering, Linux, Training)

I’m preparing a cold-outreach campaign to new prospects and need an SMTP relay configured using my VPS, domain, and Supermailer platform. The goal is to send 5,000 – 10,000 emails daily, ensuring strong inbox placement without delivery or throttling issues... (Budget: $30 - $250 USD, Jobs: Bulk Marketing, Email Marketing, Interspire, Linux, SMTP)

I’m getting ready for the CEH exam while laying the groundwork for OSCP, and I’d like a seasoned security professional to guide me through both tracks in parallel. My immediate priority is preparing for CEH and OSCP-style labs, not just theory... (Budget: $250 - $750 USD, Jobs: Computer Security, Internet Security, Linux, Network Administration, Network Security, Penetration Testing, Security Auditing)