Linux

Ich habe eine frische OPNSense-Installation (Version 25.7) und möchte sie in mehreren Remote-Sessions über TeamViewer gemeinsam fertig einrichten. Dabei soll die Firewall nahtlos in unsere Active-Directory-Umgebung eingebunden und für den täglichen Betrieb vorbereitet werden... (Budget: €250 - €750 EUR, Jobs: Active Directory, Apache, Debian, Linux, Network Security, OpenVPN, Ubuntu, VPN)

Migration of Websites & Emails from Bluehost to Dedicated Hosting Provider I am looking for an experienced hosting and server migration specialist to move all my websites and email services from Bluehost to a more reliable dedicated or managed hosting provider... (Budget: $30 - $250 USD, Jobs: DigitalOcean, DNS, Documentation, Linux, System Admin, Technical Support, Web Hosting, Website Testing)

My Cisco Firepower FPR-4110-K9 is due for a full software refresh and I need a Cisco-certified network-security specialist to guide me through it in real time. The immediate task is upgrading both ASA... (Budget: min $50 USD, Jobs: Cisco, Firewall, Linux, Network Administration, Network Engineering, Network Monitoring, Network Security, System Admin)

Looking for a mature profibus software solution for raspberry pi (Budget: $15 - $25 USD, Jobs: C Programming, Embedded Systems, Linux, Microcontroller, Programming, Python, Raspberry Pi, Software Development)

Project Description We are looking for a freelance individual developer (NOT a company or agency) to build a Python + LangGraph AI system and integrate it with our existing Laravel SaaS application. Important: Companies, agencies, and teams — please do NOT apply... (Budget: ₹1500 - ₹12500 INR, Jobs: AI Development, API Integration, Automation, Git, Laravel, Linux, PHP, Python, SaaS, VPS)

Responsible for initiating the implementation and application of Data Science strategies to enhance company results. Some of the projects developed: - Time Card Information Extraction Automation via... (Budget: $250 - $750 USD, Jobs: AWS Lambda, Data Science, Deep Learning, Linux, Machine Learning (ML), Natural Language Processing, OCR, PostgreSQL, Power BI, Python)

Need software enginner who will help for STM32 Programming Skills required : 1. C Programming and debugging 2. should know Free RTOS Concepts 3. Shall be able to prepare Design using state flow diagram and flow charts 4... (Budget: ₹1500 - ₹12500 INR, Jobs: C Programming, Electronics, Embedded Systems, Flow Charts, Internet of Things (IoT), Linux, Microcontroller, Motor Control, Robotics, STM32)

I already have a custom-built PHP admin panel coded and sitting on a staging server. What I now need is for it to be fully wired up to both my Android APK and the public-facing website, then pushed live without downtime... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, API Development, cPanel, JSON, Linux, Mobile App Development, MySQL, PHP, REST API, Web Development)

I am rolling out a full CI/CD pipeline on AWS and want it driven by Spinnaker. The work starts with connecting Spinnaker to our existing Git repos, packaging a Java-based service, and automating its promotion through our Eaac environments via Jule... (Budget: $250 - $750 USD, Jobs: Amazon Web Services, AWS Lambda, CI/CD, Docker, Git, J2EE, Java, Java Spring, Jenkins, Linux)

I’m bringing a multi-layer system back online—a native PHP-MySQL web backend that drives a Node.js WebSocket service and a client-management console. Before launch, the entire codebase needs a deep security sweep, but the web backend is my first target... (Budget: $12 - $30 SGD, Jobs: Documentation, Linux, MariaDB, MySQL, Node.js, Penetration Testing, PHP, Web Security)

need a simple static website created using HTML and CSS only for a university assignment. Requirements: • The website must follow the 2025 Summer Semester Assignment Specifications (including minor updates up to Week 7)... (Budget: $30 - $250 AUD, Jobs: Computer Security, Documentation, Internet Security, Linux, Network Administration, Network Monitoring, Network Security, Windows Server)

need a simple static website created using HTML and CSS only for a university assignment. Requirements: • The website must follow the 2025 Summer Semester Assignment Specifications (including minor updates up to Week 7)... (Budget: $30 - $250 AUD, Jobs: Computer Security, Documentation, Internet Security, Linux, Network Administration, Network Monitoring, Network Security, Windows Server)

I have an Ubuntu server ready for production and a custom domain that is already registered. The stack running on that machine is a React front-end, a Python API, and Mongodb for data storage. What I’m missing is the final wiring that turns all of this into a publicly reachable, secure site... (Budget: ₹600 - ₹1500 INR, Jobs: .NET, Linux, Nginx, SSL, System Administration)

Build a fully-featured video player addon for XenForo 2.x forums, supporting playback from Amazon S3, SFTP servers, and local storage. Users should embed videos via BBCode (e.g., [video url=...]) with... (Budget: $30 - $250 USD, Jobs: HTML5, JavaScript, Linux, Node.js, PHP, Web Development, XenForo)

I’m rolling out email-based one-time-password verification for both my iOS and Android apps and I want the messaging to run through Amazon Simple Email Service. I don’t yet have an SES account, so the... (Budget: $10 - $30 USD, Jobs: Amazon Web Services, Android, API Development, Backend Development, Database Management, Email Marketing, Linux, Mobile App Development, RESTful API, Security)

I am conducting an authorised security assessment on a website that currently sits behind Cloudflare. The owner has given me written permission to verify how well the service hides the origin server, and my first objective is simple: locate the true, routable IP address of that server... (Budget: $10 - $30 USD, Jobs: Cloudflare, Computer Security, Internet Security, Linux, Network Security, Penetration Testing, Security, Web Security)

I need a clean, self-contained AWS sandbox that lets me bring external freelancers on board without touching production. The environment has to spin up with repeatable infrastructure code (CloudFormation... (Budget: $2000 - $6000 HKD, Jobs: Amazon Web Services, Automation, AWS Lambda, Cloud Security, DevOps, Documentation, Linux, Security)

My goal is to prove that 50 completely separate Indian embassies can collaboratively train a powerful intrusion-detection model without ever sharing raw traffic logs. Each embassy keeps its packets local,... (Budget: ₹1500 - ₹12500 INR, Jobs: Blockchain, Hyperledger Fabric, Java, Linux, Python, Smart Contracts, Solidity, Ubuntu)

Digital Chain of Custody for Forensic Evidence ​Concept: A system for police and legal teams to track digital evidence (logs, hard drive images, CCTV footage) without tampering. ​The Problem: In court, digital evidence is often dismissed because the defense claims it was tampered with after seizure... (Budget: ₹1500 - ₹12500 INR, Jobs: Cisco, Documentation, Linux, Network Administration, Network Engineering, Network Security, System Admin, System Administration)

I need a lightweight, well-structured scraper that can navigate a specific website and harvest two pieces of information from every public user profile: the profile picture (image file or URL, whichever is more practical) and the bio section... (Budget: ₹1500 - ₹12500 INR, Jobs: BeautifulSoup, JSON, Linux, Node.js, Python, Selenium, Software Architecture, Web Scraping)