Summary
Simonas Jončys is a Web Engineer with 12 years of experience building data-rich front-ends and end-to-end web systems from Vilnius, Lithuania. He has led frontend technical direction and developer experience initiatives at startups like Algori and Tromzo, while shipping complex data visualizations and platform tooling at Trafi using React, TypeScript, deck.gl and Node.js. Comfortable across the stack, he has hands-on experience with build and CI/CD pipelines, cloud deployments (Azure, AWS, GCP), and analytics backends such as cube.dev. He’s proven at evolving tech stacks, hiring and mentoring frontend teams, and turning proofs of concept into production analytics features. Outside work he’s known for a succinct taste — a fondness for JavaScript and pistachios — which hints at a pragmatic, detail-oriented personality.
12 years of coding experience
12 years of employment as a software developer
Bachelor of Science (BS) Informatics Computer Science, Bachelor of Science (BS) Informatics Computer Science at Vilniaus universitetas / Vilnius University