Position: Senior Front-End Developer (React)
Category: JavaScript
English level: intermediate
Years of experience: 7

- Rewrote the front-end app from CoffeeScript to JS ES5
- Built a custom landing page builder
- Took part in rewriting front-end solution from vanilla JS to React/GraphQL
- Improved data handling and management with WebWorkers, realize parallel calculation that enhanced page responding 5x times, and ability to work with Gigabytes of data in front-end app.
- Integrated existing noise cancelation library built on C as wasm module to front-end.
- Took a part in system realization that was responsible for sound propagation and volume in the 3D environment depending on the distance between the speaker and listeners.
- Migrated from legacy backend using GraphQL, Node, Postgres, and Redis to Firebase, Firestore, and Cloud functions resulting in blazing-fast web application.
- Realized tech design documents that were successfully implemented by the team.
I'm Stanislav, a senior front-end developer with some back-end knowledge.

Dynamic and experienced software engineer with an advanced technical mindset and a reputation built on 7+ years of success. Strong team player and product believer. I enjoy learning and sharing knowledge.

Currently, I'm in Krakow, Poland.

I have an experience in Next.js (1 year), React (5 years), Javascript (7 years), Node.js (2 years), and Google Firebase (1 year).
I'm looking for growing startups or interesting projects, with a strong team, where I can share my knowledge and enhance my own, and grow to team/tech lead.