Dominik Repkovský

Backend & TypeScript · Bratislava, Slovakia

dominik@questpie.comgithub.com/drepkovskyquestpie.com

Experience

Founder & lead developer — QUESTPIE s.r.o.

2021 — now
  • ·Contract backends, mobile apps and platform work for clients in Slovakia, Czechia and Italy.
  • ·Author of QUESTPIE, the open source framework the client work runs on.
  • ·Own the whole path: schema, API, deploy, and the servers it lands on.

Senior full-stack developer — AMCEF a.s.

2024 — 2025
  • ·Built the Schenker logistics module and third-party integrations for Modulario, a low-code platform.
  • ·Designed MongoDB schemas and tuned queries for enterprise-scale data.
  • ·Background processing with BullMQ and Redis.

Full-stack developer — UXtweak j.s.a.

2021 — 2023
  • ·Respondent recruitment against the Cint supplier API, with availability and budget handling.
  • ·CRM for clients' own respondent panels: bulk import, deduplication, segmentation.
  • ·NestJS microservice driving moderated test sessions through the Zoom API, with recording and calendar sync.

Selected projects

Stack

Languages & runtimes
TypeScript · JavaScript · Node · Bun
Backend
Hono · Elysia · NestJS · Drizzle · Zod · Better Auth · pg-boss · BullMQ
Frontend & mobile
React · Next.js · TanStack · React Native · Expo · Tailwind
Data
Postgres · Redis · pgvector · query tuning, CTEs, window functions
Infrastructure
Docker · Kubernetes · CI/CD · Hetzner · Traefik · zero-downtime deploys · S3 / R2

Education & facts

2023—2025
FIIT STU Bratislava — Ing. (MSc), Intelligent Software Systems.
2020—2023
FIIT STU Bratislava — Bc., Computer Science.
Languages
Slovak and Czech natively. English for everything else. Every client outside Slovakia works with me in it.
Company
QUESTPIE s.r.o. — IČO 54027292, Slovakia.