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Focusing
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Focusing
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Achievements

Achievement: Pair Extraordinairex3Achievement: Pull Sharkx3Achievement: QuickdrawAchievement: YOLO

Achievements

Achievement: Pair Extraordinairex3Achievement: Pull Sharkx3Achievement: QuickdrawAchievement: YOLO

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Kris1027/README.md

Hi, I'm Krzysztof Obarzanek

Typing SVG

LinkedIn Portfolio

About Me

const krzysztof = {
     location: "Cracow, Poland",
     roles: ["Frontend Developer", "Backend Developer", "Mobile Developer"],
     currentFocus: "Building scalable web applications with React & NestJS",
};

Currently Working On

Fullstack E-commerce

Full-stack e-commerce platform built with NestJS, React, and Next.js, designed with modern best practices and featuring a scalable API, admin management panel, and customer-facing storefront.

NestJS E-commerce API

Backend API built with NestJS, TypeScript, Prisma, and PostgreSQL.
Features: authentication, user management, products, categories, and scalable architecture patterns.

React E-commerce Admin

Admin dashboard built with Vite, React and TypeScript.
Focused on clean UI, modular structure, and scalable state management.

Next.js E-commerce Store

Customer-facing storefront built with Next.js and TypeScript.
Optimized for performance, SEO, and seamless user experience.

Tech Stack

Languages
HTML5 CSS3 JavaScript TypeScript

Frontend
React Next.js Astro TanStack Tailwind shadcn/ui SCSS

Mobile
React Native Expo Telegram

Backend
Node.js NestJS Express RxJS Swagger JWT

Databases
PostgreSQL MongoDB Prisma Supabase Firebase

Web3
Ethers.js Web3

Testing
Jest Cypress Supertest

DevOps & Tools
Git Docker Grafana Prometheus

AI & Editors
ChatGPT Claude Code Cursor GitHub Copilot Visual Studio Code WebStorm Neovim

GitHub Stats

Profile Details

Contact

Pinned Loading

  1. business-card business-card Public

    A modern, bilingual React + TypeScript business card application built with Vite. Features dark/light mode, Polish/English internationalization, mobile-first responsive design, and strict code qual…

    TypeScript

  2. resume-builder resume-builder Public

    A modern, responsive CV/Resume template. Features a professional design with multi-language support and print optimization.

    TypeScript

  3. nestjs-ecommerce-api nestjs-ecommerce-api Public

    Ecommerce backend built with NestJS, following modern best practices for scalability, security, and maintainability.

    TypeScript

  4. react-ecommerce-admin react-ecommerce-admin Public

    Ecommerce admin dashboard built with React and Vite, following modern best practices for performance, modular architecture, and scalable state management.

    TypeScript 1

  5. nextjs-ecommerce-store nextjs-ecommerce-store Public

    Ecommerce storefront built with Next.js, optimized for performance, SEO, and seamless user experience, following modern frontend best practices.

    TypeScript

  6. angular-plus-minus angular-plus-minus Public

    Angular 21 decision helper - log pluses and minuses for any topic and see a live verdict. State persists to localStorage with inline edit, delete, and drag-to-reorder.

    TypeScript