Designed and maintained an AWS-based microservices infrastructure handling over 10K monthly transactions and generating €1.5M+ in revenue. Built a serverless backend using Lambda, DynamoDB, RDS/PostgreSQL and other AWS services; implemented a CI/CD pipeline with GitHub Actions. Led frontend and mobile interfaces with Next.js/React and React Native, hosted on AWS and Google Cloud Platform, enabling scalable payment, subscription, and content-management workflows. Implemented media upload to cloud storage and contributed to the web console for user management and payments, delivering end-to-end solutions with a focus on reliability and performance.

Fullstack Developer at Reactron Technologies Oy

April 2, 2021 - November 2, 2024

Designed, developed, and maintained software solutions for various clients. Worked on both front-end (web and mobile) and back-end development, ensuring seamless functionality, performance, and security. Collaborated with partner teams to understand client needs and deliver scalable solutions in a consulting environment.

Full-Stack Developer at Reactron Technologies Oy

April 2, 2021 - November 2, 2024

Full-stack developer with 4 years of experience building scalable web applications across front-end and back-end systems. Skilled in modern frameworks, API development, and system integrations. Designed and implemented AWS-based microservice infrastructure handling 10K+ monthly transactions and supporting $1.5M+ in revenue. Built scalable backend services and integrated payment processing systems. Developed admin dashboard, content sharing platform, and advertising platform to improve operational efficiency and user engagement.