About

Work Experience

• Full-Stack JavaScript Developer, r-sys

  Feb, 2025 - Present

  • Working on a new flight planning and air traffic communication app — flight plan management, messaging, and filtering of live air traffic data.

  • Real-time updates via Socket.io, with NATS as the message broker on the backend.

  • Refactoring of Mamdron app — a desktop platform with live radar, map layers, and a traffic player/recorder used by aviation agencies.

  • Stack: React, Node.js, Material UI, WebSockets, OpenLayers, MongoDB

• Full-Stack JavaScript Developer, cod8

  Nov, 2024 - Feb, 20253 months

  • Worked on a SaaS platform for stone material management — procurement, transport, cutting through to installation. Fixed bugs and built features including sortable/filterable data tables.

  • Stack: Next.js, tRPC, Prisma, PostgreSQL

• Full-Stack JavaScript Developer, EmbedIT

  May, 2024 - Sep, 20244 months

  • Built customer portal and e-commerce features for a telecoms provider — Next.js, React, TypeScript, Material UI.

  • Contributed to a Flutter mobile app alongside the web work.

  • Handled CI/CD with Nx monorepos.

  • Large multi-team international project that was discontinued after a change in ownership.

• Javascript Developer · Technical Lead, GWI

  Jan, 2023 - Mar, 20241 year 2 months

  • Migrated a dashboards app from Elm to React — made it a lot easier to onboard new developers and move faster.

  • Set up the full frontend architecture from scratch: TypeScript, Vite, Vitest, TanStack Query, Cypress, Zod, Single SPA, Material UI.

  • Built a data visualisation layer with 8+ chart types (bar, line, pie, donut, radar, radial) using D3.js, plus data tables with filtering and sorting.

  • Maintained CI/CD with GitHub Actions and GCP

• Javascript Developer · Technical Lead, Prosight

  Aug, 2021 - Aug, 20221 year

  • Technical lead for a small dev team — code reviews, setting standards, keeping things moving.

  • Built a client management platform for financial agents in React, TypeScript, and Material UI.

  • Introduced Redux Toolkit for state management and set up a reusable form validation approach that reduced bugs on form-heavy parts of the app.

  • • Built product comparison tables so agents could quickly present to the clients.

• Software Engineer · Technical Lead, Eleveo a.s.

  Jun, 2018 - Jun, 20213 years

  • Frontend technical lead in the core engineering group. Owned the frontend stack — TypeScript, React, GraphQL — across call recording, quality management, and WFM products.

  • Built an internal design system used across multiple product teams.

  • Integrated Keycloak SSO on the client side — built an internal provider to integrate SSO across multiple apps

  • Replaced old chart code with Recharts.js and built Gantt charts with Highcharts Gantt for the WFM scheduling module.

  • Managed CI/CD on Bitbucket and Bamboo, kept test standards in shape with Jest and Testing Library.

• Front-end Developer, Actum Digital

  Nov, 2015 - Apr, 20182 years 5 months

  • Developed websites and e-commerce platforms for clients including Conrad Electronics, Metro Cash & Carry, Innogy/NPower, KB, and VUB. Regularly visited client sites in Essen, Hirschau, and Birmingham.

  • Regular 1-on-1s with devs, participated in hiring process, and handled project estimates.

  • Maintained and improved the team's tooling — Webpack, Azure, Jenkins, Gulp.

  • Stack: Webpack, TypeScript, React, Next.js, React Native, Node.js

• Web Developer, Wunderman

  Jun, 2013 - Nov, 20152 years 5 months

  • Built responsive websites for brands like Novartis, Voltaren, Ford, and Nestlé.

  • Introduced front-end standards

  • Developed cross-platform email templates

  • Stack: JavaScript, jQuery, Bootstrap, SASS, WordPress

• Web Developer, Parallaq

  Sep, 2012 - May, 20138 months

  • Built responsive websites and back-office templates in HTML, CSS (SASS/LESS), JavaScript, jQuery. Also handled cross-platform email templates.

Skills

Education