# TypeScript / React / NestJS development
> Senior frontend and full-stack development. React, Next.js, NestJS, TypeScript. B2B contracts, Bochnia/Kraków.
Senior-level web development for B2B engagements.
## What I offer
**Consulting & maintenance:** Technology choices aligned to budget and SLAs, process validation, code reviews, handovers, and support for legacy systems.
**Frontend:** SPA and SSR apps with React/Next.js and Angular. Responsive UI, design systems, API integration, performance—TypeScript by default.
**Backend:** REST and GraphQL APIs in NestJS—microservices-style architecture, auth, databases (PostgreSQL, MongoDB), queues (Redis, RabbitMQ).
**Websites:** From requirements analysis through launch—including WordPress + Elementor / WooCommerce, CDN tuning; UX/UI design partnership (Figma) when visuals are critical.
**CI/CD & cloud:** Automated build, test, and release workflows on AWS and Azure with solid DevOps hygiene.
**Full-stack:** From design to deployment—CI/CD, Docker, tests (Jest, Cypress), code review, documentation.
## How we work
1. Discovery → Understand needs and scope
2. Estimate → Hourly or fixed-price planning
3. Delivery → Iterations every 1–2 weeks
4. Feedback → Reviews, tests, fixes
5. Handover → Deployment, docs, support
## Technologies
TypeScript · React · Next.js · NestJS · Node.js · PostgreSQL · MongoDB · Redis · Docker · Git · GitHub Actions · Vercel · AWS · Azure · Tailwind CSS · Jest · Cypress · Storybook · Figma
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Canonical: https://wojtech.solutions/en/uslugi/development
Markdown: https://wojtech.solutions/en/uslugi/development.md
Site: https://wojtech.solutions
Contact: kontakt@wojtech.solutions