Frontend-focused developer with 3+ years of web development experience, including 2+ years shipping production SaaS features.

About

Frontend-focused developer with 3+ years of web development experience, including 2+ years shipping production SaaS features. Strong in React and TypeScript, with hands-on work across REST/GraphQL APIs, SQL/query layers, and PostgreSQL-backed applications.

Currently expanding into full-stack development to build deeper backend expertise with Kotlin while contributing immediately on the React side.

  • 2 years' experience
  • Joined August 2026

Languages

  • RussianFluent
  • EnglishAdvanced
  • EstonianAdvanced

Industry experience

  • Software & Internet
  • Financial Services
  • Retail
  • Professional Services

Work experience

Frontend Developer · Billingly OÜ / ERPLYJun 2024 – Jul 2026 · 2 yrs 2 mos

Built and maintained business-critical frontend for invoices, orders, quotes, expense reports, customers, products, warehouses, and payments. Developed data-heavy React/TypeScript screens with reusable components, complex forms and tables, validation, pagination, filtering, bulk actions, and responsive desktop/mobile behavior. Worked directly with SQL and internal query APIs and integrated results into the frontend via REST and GraphQL. Participated in an architectural transition moving query execution from client-side/WASM flows into an API/service layer, adapting integrations and tracing regressions. Implemented and debugged long-running operations using SSE with proper loading/progress/error handling while keeping UI state consistent. Debugged end-to-end production issues across UI, API/query layer, database, and legacy code, tracing value transformations and data-related edge cases. Modernized parts of the UI while working around deprecated internal component libraries; added local

Education

Frontend Development / Web Design · Mainor Estonian Entrepreneurship University of Applied Sciences2030 – 2026

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