Adam Tkaczyk
    Tech Stack

    Tech Stack

    Last edited time
    Oct 18, 2025 1:19 PM
    description

    List of technologies in which I work

    This list contains technologies I used in my professional job or side projects.

    Backend

    • Node.js (JavaScript & TypeScript),
    • Express, Nest, Fastify, Hapi
    • knex.js + Objection ORM, TypeORM, Prisma, DrizzleORM,
    • Jest, Vitest,
    • REST, OpenAPI (Swagger)
    • GraphQL (Apollo, Yoga),
    • PostgreSQL, MySQL,
    • Redis,
    • Strapi CMS, Directus,
    • Websockets, Server Events,
    • E2E tests with Playwright,
    • In the past:
      • Java,
      • Spring ecosystem (Boot, Data, Security etc.),
      • MongoDB.

    Frontend

    • HTML5/CSS3/JS ES2025
    • Next.js/SvelteKit
    • Apollo Client, React Query
    • TailwindCSS,
    • Material UI, HeroUI, Shadcn
    • Webpack, Vite

    DevOps

    • Linux (many distros),
    • Turborepo, NX,
    • Google Cloud Platform (Cloud Run/DNS/SQL/CI/AR/Armor), AWS, Railway, Vercel deploy
    • GitHub Actions,
    • Docker, Docker compose
    • K8s

    Others

    • TDD,
    • DDD,
    • design & analytics patterns,
    • SCRUM, Kanban
    • Startup experience