Available for work

Jakub Nalewajk Frontend Developer

Frontend Developer with 4+ years of experience in the Next.js ecosystem. I practice spec-driven development with Claude Code, take full ownership of projects from architecture to deployment, and collaborate closely with business, backend devs, and designers to ship products that matter.

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Experience

Where I've Worked

Building products that matter, from architecture to deployment.

CodeYourBrand

Frontend Developer

Next.js, Nx, Turborepo

Oct 2025 – Present

Remote

Owned frontend development of Maspex photo service for one of Central Europe's largest FMCG companies — built customer-facing application and admin panel using Turborepo and Next.js; delivered in under 6 months.
Recognized as project owner for a Dubai Real Estate platform, leading frontend with Nx, Next.js 16, layered architecture, Strapi CMS, and spec-driven development with Claude Code.
Maintained codebase and shipped features for the TwoContinents travel platform, reviewed PRs across the frontend team.

Haergi

Fullstack Developer

Next.js, Express

Aug 2023 – Oct 2025

Warsaw, Poland

Built e-commerce platform for B2B food ordering that handled 3,500+ orders monthly.
Created intuitive ordering interface for Mezze Foods restaurant B2B clients that replaced manual phone orders, with integrated PayU and Stripe payments.
Developed InstagoAI — an AI-powered website builder enabling non-technical users to create sites in under 15 minutes.

Projects

Things I've Built

Side projects where I experiment with new tech and solve real problems.

jobZ

AI-powered job matching platform that scrapes Polish job boards and ranks offers against your profile using vector embeddings and cross-encoder re-ranking.

Next.js 16 Supabase Transformers.js Turborepo

SubStatZ

Subscription management application that allows users to track and manage their subscriptions. Using Stripe for payments, Sentry for error tracking.

Next.js Prisma Stripe Sentry Docker

NextJS Scaffolding Template

Production-ready template with Better Auth (Google OAuth), Stripe payments, Sentry monitoring. Docker multi-stage builds, automated CI/CD with GitHub Actions.

Next.js 15 Drizzle ORM Better Auth Docker GitHub Actions

Skills

What I Work With

Technologies I use daily to build fast, scalable web applications.

Frontend

Next.js React TypeScript TailwindCSS React Query Nx Turborepo

Backend

Node.js Express Prisma Supabase PostgreSQL

DevOps

Docker Git CI/CD GitHub Actions

Other

Zod Sentry Cursor Strapi Figma Claude Code

Contact

Let's Work Together

Have a project in mind or looking for a frontend developer? Drop me a message and I'll get back to you.

Send a Message

I'll respond within 24 hours.

Reach Out Directly

jakub.nalewajk04@gmail.com

jakub-nalewajk

GitHub

jaqubowsky