Linux

My Hostinger server has crashed, but I still have full backups of the sites and databases. I now want to spin up a fresh VPS and bring everything back online. The new instance must run FreeBSD; that is non-negotiable unless you explain a compelling technical reason to switch... (Budget: $30 - $250 USD, Jobs: Apache, Database Management, Linux, MySQL, Nginx, SSL, VPS, Web Hosting)

I’m building a devolution tool whose sole purpose is end-to-end process automation, and I now need a solid software implementation to bring it to life. The focus is squarely on the automation layer—getting the “implementation” piece right so routine tasks run hands-free and reliably every time... (Budget: $750 - $1500 USD, Jobs: Automation, Coding, Containerization, DevOps, Linux, Process Automation, Software Architecture, Software Development)

We are seeking experienced Validation Automation Engineers to develop and maintain automated testing frameworks that ensure software and product reliability. The ideal candidate will have strong experience in automation development, validation processes, and quality engineering... (Budget: $25 - $50 USD, Jobs: Automation, C++ Programming, CI/CD, Embedded Systems, Linux, Python, Quality Engineering, Software Testing, Test Automation, Testing / QA)

Olyan Wifi 7 PCI-e kártyát vagy megoldást keresek, amely egyszerre tetszőleges számú 2,4 GHz-es, 5 GHz-es és 6 GHz-es hálózatra tud csatlakozni, miközben a legfőbb szempontom a lehető legmagasabb adatátviteli sebesség... (Budget: $30 - $250 USD, Jobs: C Programming, Electronics, Firmware Development, Linux, Microcontroller, Network Engineering, WiFi, Wireless)

Need an ERPNext/Frappe Expert to Configure ERPNext for an Educational Institution I am looking for an experienced ERPNext/Frappe freelancer to help configure ERPNext for my educational institution. I... (Budget: ₹1500 - ₹12500 INR, Jobs: Account Management, Business Analysis, ERP, Linux, Microsoft SQL Server, Project Management, Python, Software Development, System Admin, Training)

Our monthly AWS bill has climbed far beyond projections, and I need a seasoned eye to uncover where EC2 and S3 spend can be pared back without sacrificing the throughput required for a high-traffic workload... (Budget: ₹1500 - ₹12500 INR, Jobs: Amazon S3, Amazon Web Services, AWS Lambda, Cloud Computing, Cloud Security, Linux, Performance Tuning, Risk Management, Software Architecture)

I need a complete, ready-to-run AI system that lets me upload a single-lead or multi-lead ECG image and immediately returns a diagnosis (Normal, Arrhythmia, or Myocardial Infarction) together with a confidence score... (Budget: ₹1500 - ₹3500 INR, Jobs: AI Chatbot Development, AI Model Development, Deep Learning, Flask, Linux, PHP, Python, Software Architecture)

MailWizz & PowerMTA Expert Required (Monthly Maintenance) We are looking for an experienced MailWizz + PowerMTA expert for ongoing monthly maintenance of our email infrastructure. Responsibilities * Monitor and maintain MailWizz and PowerMTA servers... (Budget: ₹12500 - ₹37500 INR, Jobs: Bulk Marketing, Documentation, Email Marketing, Interspire, Linux, SMTP, System Admin, Technical Support)

Our staff and students cannot open a brand-new educational website when they are connected to the school’s office Wi-Fi. Every device—laptops, tablets and phones—shows the same “error connection loading” message, so the problem is clearly network-side rather than user-side... (Budget: ₹600 - ₹1500 INR, Jobs: DNS, Firewall, Internet Security, Linux, Network Administration, Network Engineering, Network Security, Web Security)

I’ve got two routers ( A Brume 2 and a Beryl AX GL.Inet) that already expose WireGuard in their firmware menus (that’s why I selected “Wireguard” when asked about both the device type and the travel-router OS)... (Budget: $25 - $90 CAD, Jobs: Firewall, Internet Security, Linux, Network Administration, Network Security, System Admin, VPN, Windows Server)

I’m on Linux Mint Cinnamon and my Epson WF-7830 is already added with the vendor-supplied driver, yet every job just sits in “processing”. CUPS logs hint at missing PKI pieces, specifically showing the... (Budget: £250 - £750 GBP, Jobs: Linux, Network Administration, System Admin, System Administration, Technical Support, Troubleshooting, UNIX)

CUDA Developer Needed – Long-Term Remote Work (AnyDesk/Remote Access) I am looking for an experienced CUDA/C++ developer to help me complete GPU optimization tasks. This is a long-term collaboration opportunity... (Budget: $7 - $10 USD, Jobs: C Programming, C++ Programming, Cluster Computing, CUDA, Debugging, Git, Linux, Python, Pytorch, Software Development)

Senior AWS & Java Backend Expert Required – Multi-Tenant SaaS (1–2 Days) We are looking for an experienced AWS & Java Backend expert to diagnose and resolve deployment issues in our production multi-tenant SaaS application... (Budget: ₹1500 - ₹12500 INR, Jobs: Amazon Web Services, DNS, Java, Linux, MySQL, Nginx, PostgreSQL, SSL)

CUDA Developer Needed – Long-Term Remote Task-Based Work (AnyDesk/Remote Access) I am looking for an experienced CUDA/C++ developer to help complete GPU optimization and debugging tasks. This is a long-term... (Budget: $7 - $11 USD, Jobs: C Programming, C++ Programming, Cluster Computing, CUDA, Debugging, Git, Linux, Python, Pytorch, Software Development)

Job Title AWS Infrastructure & Cyber Security Review for Startup Platform Job Description We are an Australian technology startup that has been operating for approximately 12 months and are preparing for the next stage of growth... (Budget: $15 - $25 AUD, Jobs: Amazon Web Services, CI/CD, Cloud Security, DevOps, Internet Security, Linux, Penetration Testing, Risk Assessment, Security Auditing, Ubuntu, Web Security)

I’m refreshing and scaling an enterprise Oracle stack built on Fusion Middleware 11g and need a seasoned hand to keep the core tiers running flawlessly. The immediate focus is on three areas: • Deploying... (Budget: ₹12500 - ₹37500 INR, Jobs: Ansible, Database Administration, Java, Linux, Oracle, Oracle Database, Performance Tuning, SSL)

Project Overview I am looking for an experienced Python developer with strong knowledge of the Telegram MTProto API to build a custom self-hosted automation system. The solution will run on my own VPN server and automate actions across multiple Telegram user accounts that I own... (Budget: $250 - $750 AUD, Jobs: Automation, Documentation, Linux, Python, Software Architecture, VPN, VPS)

I need a live, online trainings for VPS which is hosted on Bigrock.com hosting provider. Scope of training • Server setup & configuration – handling SSH, user management, package management and automated... (Budget: ₹1500 - ₹12500 INR, Jobs: Apache, Database Management, Firewall, Linux, MySQL, Security, System Admin, VPS, Website Management, Zoom)

I am moving a small team (fewer than ten extensions) from our current cloud-based PBX to 3CX and want the changeover to be seamless. The help I need centres on two areas: • Data transfer – bringing across call records, phonebooks, voicemails and any other assets that 3CX can import... (Budget: $30 - $250 USD, Jobs: Asterisk PBX, Linux, SIP, System Admin, System Administration, Technical Documentation, Telecommunications Engineering, VoIP)

I need an experienced AWS developer to set up a Windows server on EC2. Requirements: - Configure server according to best practices - Ensure security and accessibility - Basic application deployment... (Budget: ₹12500 - ₹37500 INR, Jobs: Amazon Web Services, AWS Lambda, Cloud Computing, DevOps, Linux, Network Security, Virtualization, Windows Server)