Hire the Best Kubernetes Developers
in Romania

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Adrian C.

Iasi, Romania

$60/hr
5.0
5 jobs

You've built the app. Now it needs to run in production properly, and stay up. I take working apps live on a VPS, AWS, or Kubernetes, hardened and documented. You get Docker, CI/CD, real monitoring, reproducible Terraform in your repo, and a runbook so you can run it yourself, plus a 30-day stability warranty, 100% IP ownership, and no lock-in. A web app, an AI app or LLM agent, something you built with Lovable, Bolt, v0, or Replit, a self-hosted tool like n8n or Supabase, a scraper, a deployment that's broken or down, or a migration with no data loss. If you can describe it, odds are I've shipped something like it. This is deployment work, not app building. Your code's written, so I get it running in production the way it should be, not half-done with the parts a cheap bid skips. What I won't do: build features, fix bugs in your app code, or babysit it forever on a retainer. I deploy what exists, and I'll tell you up front if something's out of scope instead of surprising you after. If it's built and you know where it should run, send me a message with what you've got and where you want it. Not sure it's in scope, or which target fits? Message me anyway and I'll give you a straight answer, no pitch. How I work: fixed price, not an hourly meter, so you know the cost up front. Async and independent. I adapt to your existing setup, handle the whole process with clear progress updates, and don't eat your team's engineering hours. Also available, if it's specifically what you need: serverless migrations (moving AWS Lambda functions to Rust on ARM64 for up to 50x faster cold starts and up to 85% lower compute cost), and custom high-throughput cloud architectures built for scale. Message me directly about these. Core stack: Rust, Python, Bash. AWS (dual-certified), Kubernetes (CKAD), Terraform, Docker, CI/CD, Linux (NixOS/Arch/REHL-based). Postgres, DynamoDB, Supabase, Redis. Networking with Traefik and Cloudflare.

  • Kubernetes
  • Rust
  • Amazon Web Services
  • AWS Lambda
  • Serverless Computing
  • Infrastructure as Code
  • Software Architecture
  • Distributed Computing
  • Concurrent Computing
  • Microservice
  • Cloud Security
  • Terraform
  • Docker
  • CI/CD
  • Linux
  • Python
  • PostgreSQL
  • Amazon DynamoDB
  • Supabase
  • Redis
Valentin D.

Bucharest, Romania

$35/hr
5.0
1 jobs

Hi, I’m Vali, a Senior DevOps Engineer with 8+ years of experience designing, automating, and optimizing cloud infrastructure on AWS. I help startups and enterprise teams build secure, scalable, and cost-efficient infrastructure using: 🛠️ Terraform & Terragrunt for Infrastructure as Code ☸️ Kubernetes (EKS) with Helm, Karpenter, and autoscaling 🔐 IAM policies & IRSA for secure and fine-grained access 🚀 CI/CD pipelines with GitHub Actions, GitLab, Jenkins 📉 Monitoring & logging via Datadog and CloudWatch ✅ I’ve solved critical production issues (Kafka/MSK, mTLS, broken nodes) ✅ I’ve led infra migrations, improved cost visibility, and scaled clusters ✅ I'm fast, reliable, and available for part-time freelance projects 🔍 Looking for help with your DevOps stack, AWS architecture, or debugging infrastructure issues? Let’s talk — I can jump in quickly and deliver results.o

  • Kubernetes
  • DevOps
  • CI/CD
  • API
  • Terraform
  • Amazon ECS for Kubernetes
  • Infrastructure as Code
  • Cisco Router
  • Linux System Administration
  • MySQL
  • Cisco IOS
  • Cisco CallManager
  • Oracle
  • Cisco ASA
Adi G.

Oradea, Romania

$120/hr
5.0
29 jobs

Expert AI engineer and software architect with strong experience with RAG pipelines, Autonomous AI Agents, AI workflows, observability, security boundaries, and multi-tenant SaaS design. Motivated and versatile leader, I always take ownership and responsibility for what I build. Expert in React, Node.js, Python, Postgres, PG Vector, Typescript, Nest.js, Next.js, Apollo GraphQL, monolith or micro-services architecture, bare-metal infrastructure, Cloud infrastructure, AI implementation, and a proven track record of improving business processes. Proud co-creator of mojar.ai, where I'm tackling one of AI's biggest trust problems: models that sound confident while making things up. I build AI agents grounded in real business knowledge through Retrieval-Augmented Generation (RAG) — so organizations can deploy AI that's accurate, not just articulate. It's what I'm most focused on right now, and it's the kind of challenge that keeps me up at night (in a good way). My work sits at an intersection I find endlessly fascinating: where technical architecture meets human experience. I studied Computer Science & Engineering because I wanted to understand how systems work, and Marketing because I wanted to understand why people care. That combination has shaped everything I've built since. Harness the power of modern web development with a Full-Stack Developer whose heart beats in sync with the latest technologies. I am adept at engineering state-of-the-art web applications leveraging React, TypeScript, Node.js, and progressive frameworks such as NextJS and NestJS. My enthusiasm for the cutting-edge doesn't stop there. I ensure sophisticated client-side data handling and seamless interactions. Leader of overseek.net - Not an agency. An engineering team. I also serve as CTO at Positive Action, Inc., where I led the transformation of a 40-year-old educational organization from physical curriculum kits to a modern digital platform. Watching a teacher update her lessons based on morning feedback and have them ready for her afternoon class — that's the kind of impact that reminds me why I do this work. As the architect behind the Pasela web app - a powerhouse in the SEL SaaS sphere, I am committed to developing not just applications but comprehensive digital experiences that are high-performing, scalable, and utterly responsive. My foundation as a Magento specialist is built on countless hours devoted to custom workflow solutions and pioneering extension developments. Adapting swiftly to Magento's GraphQL release, I've demonstrated an exceptional ability to embrace and apply new technologies effectively. With 20+ years of experience, I have also assembled an impressive team of developers, preparing us to confidently conquer complex enterprise projects. I've spent these years building things, from internet infrastructure to my own brand and web ventures, from large-scale eCommerce to SaaS and now, AI. The thread connecting it all: building systems that get out of people's way and let them do what they're here to do. My Guarantees: - Professional Excellence: Each project is approached with precision and the highest of standards. - Rigorous Attention to Detail: Focusing on the nuances, I pledge nothing but superior quality. - Commitment to Completion: Once engaged, I am fully dedicated to delivering your project in its entirety. - Consistent Communication: Expect regular progress updates and an open line of communication. Core Specializations: - Core Web Technologies: React, TypeScript, NodeJs, NextJs, NestJs, Python - Data Strategy and Implementation: Apollo GraphQL - Infrastructure and Deployment: Kubernetes, Bare Metal, AWS, and beyond I also love working Supabase and Vercel for MVP's or even full-grade production apps.

  • AI Development
  • Retrieval Augmented Generation
  • LLM Prompt Engineering
  • Node.js
  • React
  • GraphQL
  • NestJS
  • TypeScript
  • AI Agent Development
  • AI Platform
  • AI Builder
  • Tailwind CSS
  • PHP
  • MySQL
  • Magento
Andrei F.

Urziceni, Romania

$50/hr
5.0
1 jobs

I help businesses build high-performance SaaS platforms, APIs, and web/mobile applications that are designed to scale and deliver real results. From idea to production, I approach every project as a partnership — focusing on clean architecture, long-term maintainability, and solutions that reflect how real businesses operate. Whether you’re starting from scratch or improving an existing system, I build software that is structured, reliable, and ready to grow. What I can help you with: • SaaS platforms (subscriptions, billing, multi-tenant systems) • Backend systems and APIs built for real-world business logic • AI integrations (automation, chat systems, data processing) • Full-stack applications (Laravel + Vue + React Native) • Performance optimization and system scaling • Deployment and infrastructure (Docker, Kubernetes, AWS) How I work: • Understand your business and define the right solution • Build clean, scalable, and maintainable systems • Deliver stable, production-ready applications with long-term support I’ve worked on marketplaces, SaaS products, APIs, and custom platforms — always focusing on clarity, performance, and real impact.

  • Kubernetes
  • Laravel
  • Next.js
  • Vue.js
  • React Native
  • MySQL
  • PostgreSQL
  • MongoDB
  • Redis
  • Python
  • Golang
  • Git
  • GitHub
  • GitLab
  • Docker
  • Amazon EC2
  • Amazon S3
  • AWS CloudFront
  • AWS Lambda
  • Claude 3.5 Sonnet
ilie P.

Bucharest, Romania

$50/hr
5.0
29 jobs

Your project deserves clean, scalable, and high-performing software that meets your business goals. With 7+ years of experience, I specialize in delivering tailored solutions that align with your needs—whether you're building a new MVP, optimizing an existing platform, or scaling your business to the next level. I focus on understanding your vision and translating it into efficient, reliable, and user-friendly applications. My expertise ensures that your project is not just functional but also optimized for performance, security, and long-term success. 💡 How I Can Help You: ✔️ Custom Web Applications – Fully responsive, fast and secure ✔️ Scalable MVPs & SaaS Platforms – Get your product to market quickly and efficiently ✔️ Project Rescue & Code Optimization – Fix bugs, improve performance, and enhance maintainability ✔️ AI & Automation Integration – Leverage cutting-edge technology for efficiency & innovation ✔️ Long-Term Support & Growth – I help businesses scale with confidence I believe in clear communication, reliability and delivering value—ensuring that you get the best return on your investment. 🛠 Tech Stack & Expertise: 🔹 Backend: Python, Django, Django Rest Framework (DRF), Flask, FastAPI, GoLang(Go) 🔹 Frontend: React, Next.js, TypeScript, TailwindCSS 🔹 Databases: PostgreSQL, MySQL, Firebase, MongoDB 🔹 Cloud & DevOps: AWS, Docker, Kubernetes, CI/CD Pipelines 🔹 AI & Automation: OpenAI APIs, Chatbots, Web Scraping, Data Processing 🔹 Payment Gateway Integrations: Stripe, Plaid, ACH Transfers, Apple/Google Pay, 3D Secure 🔹 Open Banking API Implementations: Plaid, financial data aggregation, transaction tracking 🔹 Web Application Development: Full-Stack applications (front-end & back-end) 🔹 CRM & Financial Technologies: Custom CRM solutions, fintech platforms, debt repayment automation 🔹 Microservices & Scalable Architectures: Building robust, fault-tolerant systems Let’s talk about how I can help bring your vision to life and accelerate your business growth! 🚀 Message me today!

  • Python
  • JavaScript
  • MongoDB
  • PostgreSQL
  • API
  • Wix
  • Stripe
  • Amazon EC2
  • Flask
  • React
  • Google Cloud Platform
  • Node.js
  • Django
  • Amazon S3
  • Unit Testing
Marius Corado B.

Bucharest, Romania

$18/hr
5.0
4 jobs

My goal is simple: help your SaaS product work better and feel better for users. Are bugs slowing your release? Users reporting issues? I’m a QA Engineer who ensures stable, user-friendly web apps. How I help: ✅ Manual QA (functional, regression, exploratory) for complex flows & edge cases ✅ UX/UI testing — usability, consistency, responsive workflows ✅ Automated UI flows (Selenium) for regression, smoke, performance ✅ API testing (Postman / REST) & database validation (SQL) ✅ Clear, structured test cases, bug reports, checklists, and QA documentation Why clients choose me: ✔ Strong bug-catching skills, improving product stability ✔ Fast, clear communication ✔ Structured QA approach with reproducible results ✔ Focus on making your product production-ready I test your product like a user, catch the bugs others miss, and help teams deliver smooth, reliable releases.

  • Manual Testing
  • Automated Testing
  • Web Testing
  • Mobile App Testing
  • Bug Tracking & Reports
  • Regression Testing
  • End-to-End Testing
  • Test Requirements
  • Test Report
  • API Testing
  • Functional Testing
  • Test Case Design
  • Database Testing
  • User Acceptance Testing
  • QA Testing

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