Experience
2026 - Present
Senior Fullstack Developer
- Developed and optimized a high-performance ad-delivery system using **Node.js**, handling over **600M requests/day** with extremely low latency. - Ensured system scalability and reliability through performance tuning, caching, and efficient database querying (**MongoDB**). - Managed, expanded and optimized **Kubernetes** infrastructure.
2025 - 2026
Senior Fullstack Developer
- Fixed and developed minor features in backend microservices for a Swedish public healthcare and social services system using **C#/.NET 8**, **Entity Framework**, **MS SQL**, and **PostgreSQL**. - Collaborated on accessible, dynamic frontend applications built in **React**, **TypeScript**, **Redux Toolkit**, and **Material UI**. - Worked within cross-functional agile teams to deliver secure, performant solutions compliant with rigorous governmental standards.
2023 - 2025
Senior Fullstack Developer
- Developed responsive, CMS-driven website tailored for the energy sector, closely aligning with provided specifications and designs and using modern technologies (**Svelte/SvelteKit**). - Created frontend solutions (**React**, **Next.js**,) for an e-commerce storefront platform, significantly accelerating online shop setups. - Built a secure, user-friendly online bookstore focused on audiobooks and e-books, optimizing UX/UI and integrating payment systems. - Delivered a React Native mobile app for electrical inspections, streamlining on-site documentation and reporting processes. - Engineered a secure backend system to manage building access, incorporating standardized data schemas for interoperability.
2022 - 2022
Senior Fullstack Developer
- Developed and optimized a high-performance ad-delivery system using **Node.js**, handling over **600M requests/day** with extremely low latency. - Ensured system scalability and reliability through performance tuning, caching, and efficient database querying (**MongoDB**). - Improved deployment and infrastructure management using automation tools (**Ansible**, **Linux**).
2020 - 2022
Senior Fullstack Developer + Cloud Architect
- Delivered internal banking applications, driving cloud adoption by migrating software solutions to **Google Cloud Platform (GCP)** with **Kubernetes**. - Developed scalable web applications using **Python (Flask)** and responsive frontend interfaces (**React**). - Built and optimized a high-performance, fault-tolerant search engine for efficient client matching, processing large datasets blazingly fast (**<500ms**). - Supported cloud strategy implementation as developer, architect, and agile team member.
2018 - 2020
Senior Fullstack Developer + DevOps
- Designed and developed MVP solutions (web & mobile) from initial architecture to cloud deployment (**AWS**), rapidly validating business ideas. - Built fullstack applications across frontend (**React**, **React Native**), backend (**Python/Flask/Sanic**, **Node.js**, **PHP/Zend Framework**), and mobile platforms. - Delivered varied projects including a ride-hailing app, parking ticket sales platform, and several web/mobile apps. - Set up and maintained cloud infrastructure, ensuring scalable and reliable deployment.
2016 - 2018
Senior Fullstack Developer
- Delivered diverse international projects spanning e-commerce, fintech, job matching, and insurance. - Developed scalable backend solutions using **Python (Django/Flask)** and relational databases (**PostgreSQL/MySQL**), alongside modern frontend apps (**React/React Native**, **AngularJS**, **GraphQL**). - Deployed and managed applications in cloud environments (**AWS**). - Conducted internal and external technical workshops, mentoring team members and clients.
2015 - 2017
Fullstack Developer
- Developed and maintained LearnWay, an e-learning platform adopted by dozens of companies, supporting standardized course uploads and extensive configuration options. - Built backend services using PHP and PostgreSQL, and a responsive frontend with AngularJS/jQuery. - Containerized and streamlined deployment using Docker, improving reliability and simplifying updates.