Linux

I’m setting up an AI-powered service whose core skill is natural-language text generation on par with ChatGPT. What I need is the complete pipeline: model selection or fine-tuning, an efficient inference... (Budget: £250 - £750 GBP, Jobs: AI Model Development, Amazon Web Services, API Development, Java, Linux, Machine Learning (ML), Natural Language Processing, Ubuntu)

I need a small, resilient Python service that checks a protected “slot” page every few seconds and pushes a Telegram message the very moment the page flips from “no slots” to “slots available” (and again when they vanish)... (Budget: $30 - $250 USD, Jobs: Ansible, Automation, Data Extraction, Linux, Network Security, PHP, Python, Software Development, VPS, Web Scraping)

We are looking for an experienced developer to build a cloud-based CCTV storage module for our surveillance platform. The module will enable users to securely store, manage, retrieve, and play CCTV recordings using AWS cloud infrastructure... (Budget: $30 - $250 USD, Jobs: Amazon Web Services, CCTV, Cloud Computing, Docker, Golang, HTML5, Linux, Next.js, PostgreSQL, Video Streaming)

Il mio dominio ha smesso di risolversi correttamente: l’hostname al momento non viene tradotto in indirizzo IP, nonostante non abbia toccato né la zona DNS né le impostazioni del server. Per sicurezza ho già svuotato la cache DNS lato client, ma il problema persiste... (Budget: €8 - €30 EUR, Jobs: cPanel, DNS, Linux, Network Administration, Plesk, System Admin, Troubleshooting, Web Hosting)

I’m battling an aggravating situation on my WordPress/Divi site: changes I make in the builder, plugin updates and some dashboard settings appear to save and then quietly roll back. Activating or deactivating plugins can also fail... (Budget: min £36 GBP, Jobs: Cloudflare, Linux, MySQL, PHP, REST API, Server, Web Development, Web Security, WordPress)

I am looking for an individual with proven, senior-level Playwright experience on Linux to take charge of a web-scraping project that pulls both text and image data. All target pages, selectors, and flows... (Budget: ₹12500 - ₹37500 INR, Jobs: Automation, Data Extraction, JavaScript, Linux, Python, Shell Script, Software Development, Test Automation)

We have an existing React Native mobile app, Node.js backend, and Next.js website that need to be deployed and made fully production-ready. Scope of Work: Deploy the existing React Native Android app... (Budget: ₹100 - ₹400 INR, Jobs: Android, Linux, MongoDB, Next.js, Nginx, Node.js, React Native, Socket IO, SSL, VPS)

I want to add an AI layer that watches over both my physical premises and my network in real time. On the surveillance side, the system must accept video and audio feeds, then automatically flag unusual activity—anything outside of learned patterns—so I can respond before a threat escalates... (Budget: $8 - $15 CAD, Jobs: Anomaly Detection, Linux, Machine Learning (ML), Python, Pytorch, Software Architecture, Tensorflow, Ubuntu)

I want to embed a real-time customer-support chat on my website so visitors can speak directly with our human agents. The focus is web only; no mobile or chatbot layer is required right now. Here’s... (Budget: $250 - $750 USD, Jobs: CSS, HTML, Laravel, Linux, MySQL, PHP, Web Application, Web Development)

I want a specialist to pull my compiled application apart and probe it as an attacker would, using reverse-engineering techniques to carry out a full penetration test. The main objective is to confirm... (Budget: ₹1500 - ₹12500 INR, Jobs: C Programming, Computer Security, Internet Security, Linux, Penetration Testing, Reverse Engineering, Risk Assessment, Security Auditing)

NIXINN SRL, Azienda IT di Carpi (MODENA), cerca Sistemista / Network Engineer freelance (P.IVA) per la progettazione, configurazione e handover di un'infrastruttura R&D on-premises a nodo singolo (hardware già acquistato)... (Budget: €5000 - €10000 EUR, Jobs: Cisco, Firewall, Linux, Network Administration, Network Engineering, System Admin, System Administration, Virtualization)

I’m starting from scratch and need someone to provision a brand-new VPS, harden it, and turn it into a rock-solid home for a Litecoin full node and my Telegram trading bot. You may choose whichever reputable... (Budget: $30 - $250 USD, Jobs: Amazon Web Services, Database Management, Debian, Linux, Litecoin, Network Administration, Ubuntu, VPS)

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)

Title: Senior engineer — scale a Laravel + ClickHouse email-sending platform to 1M+/day Description: We run a Laravel/PHP email-sending platform (MySQL, ClickHouse) that delivers through ESP/SMTP relays (Amazon SES, SendGrid, Mailgun, SparkPost)... (Budget: $3000 - $5000 USD, Jobs: Distributed Systems, Laravel, Linux, MySQL, PHP, Redis, SendGrid, SMTP)

My Cisco ASA 5506 already runs a stable site-to-site VPN; I now want a second tunnel at the same location so I can keep working even if the main link drops. The backup circuit will be on a separate cable or fiber line, and the sole purpose of the new tunnel is business continuity... (Budget: $250 - $750 USD, Jobs: Cisco, Documentation, Linux, Network Administration, Network Monitoring, Network Security, System Admin, VPN)

Our sites sit behind Cloudflare and currently suffer from sudden traffic spikes that end in 524 timeout errors. The common pattern is a flood of abusive requests—sometimes pure scraping, sometimes obvious spam or probing—hammering several custom-PHP domains on the same dedicated server... (Budget: $30 - $250 AUD, Jobs: Apache, Cloudflare, cPanel, Firewall, Linux, MySQL, PHP, Security Auditing)

Buscamos un Administrador de Sistemas Linux / SysAdmin con experiencia en servidores de correo empresarial para llevar a cabo la instalación, configuración y migración hacia Zextras Carbonio Community Edition (CE) en un entorno virtualizado sobre Proxmox... (Budget: $250 - $750 USD, Jobs: Data Backup, Linux, System Admin, System Administration, Technical Documentation, Ubuntu, Virtualization, VMware)

Build HASH (#) OS — a new smartphone operating system by Fly Frisson. We need an experienced Android/AOSP system engineer to build our first bootable prototype on real smartphone hardware. The work includes... (Budget: ₹37500 - ₹75000 INR, Jobs: Android, Android App Development, Android SDK, Android Studio, Android UI Design, Java, Linux, Mobile App Development, Rust, XMPP)

Fix an existing Python MLB data refresh on a Linux VPS. The scripts and Google Sheets workbook already exist. The problem is that the workbook becomes stale even though scheduled refreshes reportedly run... (Budget: $250 - $750 USD, Jobs: API, Automation, Data Integration, Debugging, Google Sheets, Linux, Python, Ubuntu)

Buscamos un freelance especialista en ciberseguridad para que haga la arquitectura y documentación de Paquetes de Seguridad según lo requerido: Tenemos varios clientes que son empresas de desarrollo web,... (Budget: €8 - €30 EUR, Jobs: Cloudflare, Database Administration, Incident Response, Linux, Network Security, Penetration Testing, Security Auditing, Technical Support, Web Security, WordPress)