Available for remote B2B contracts

Łukasz
Głowacz

Frontend Developer

Building production interfaces for enterprise platforms. Currently at Playmaker.pro — sports management platform serving thousands of users across Poland.

Featured work Download CV

Core stack

Next.js 14 React 18 TypeScript Tailwind CSS React Query Zustand NextAuth.js Django REST PostgreSQL Python
Stockholm / Warsaw Remote only

Figma → production

Daily design handoff — pixel-accurate components, responsive across mobile, tablet and desktop.

API integrations

Data API batch fetching, JWT SSO with external microservices, payment gateways (Tpay, Stripe).

i18n at scale

Full internationalisation with next-intl across 4 languages — pl/en/de/uk-UA — including SEO hreflang and locale routing.

CI/CD & deploy

GitHub Actions pipelines, Vercel staging and production deploy hooks, develop → staging → master release flow.

Work & Projects

Production software — from enterprise platforms to self-funded SaaS with paying customers.

Technical Skills

Frontend-focused, with the backend depth to ship end-to-end features and integrate external services independently.

Frontend

  • Next.js 14 — App Router, Server Components, Middleware, i18n routing
  • React 18 + TypeScript — hooks, custom hooks, component architecture
  • Tailwind CSS — responsive design, mobile-first, breakpoint debugging
  • React Query — server state, infinite scroll, batch fetching, cache management
  • Zustand — client state management
  • NextAuth.js — JWT + OAuth 2.0, session-aware middleware routing
  • React Hook Form + Yup — conditional validation, auth-aware forms
  • next-intl — i18n in 4 languages (pl/en/de/uk-UA)
  • Framer Motion — animations, modals, page transitions
  • Figma → code — daily design-to-code workflow

Backend & Integrations

  • Django 3.2 + DRF — REST APIs, serializers, permissions, throttling
  • Python — async patterns, task queues, data processing
  • PostgreSQL — relational data modelling, ORM queries
  • Celery + Redis — distributed task queue, async emails, periodic tasks
  • JWT SSO — microservice integration, token generation, TTL management
  • Tpay API — cards, BLIK, bank transfers, product name mapping
  • Stripe API — per-seat billing, webhooks, subscription management
  • Django i18n — gettext, .po/.mo compilation, multilingual notifications
  • Data API — batch fetching, cursor pagination, null-token deduplication fix
  • pytest — unit and integration tests

Tooling & DevOps

  • GitHub Actions — CI/CD pipelines, ci.yml authoring, automated testing
  • Vercel — staging and production deploy hooks, branch deployments
  • Docker Compose — local dev environments, multi-service setup
  • Jira — agile workflow, sprint planning, ticket tracking
  • Git — conventional commits, PR templates, branch strategy
  • Figma — component inspection, design token extraction, asset export
  • Claude Code — AI-assisted development (certified)
  • ESLint + Prettier — code quality, linting configuration
  • Vitest / Jest — unit and component testing