PL / EN
> Web Developer / React & Next.js & Node.js

Hi, I'm Michał.

I have 5 years of commercial experience. Programming is more than just code to me. It is a way to grow, solve problems, and also have fun. I specialize in modern web technologies, building fast and scalable applications. As a hobby, I create simple games.

profile.tsx
Michał C.
const dev = new Developer();
dev.web();
Academic Background

Education

Solid theoretical foundations turned into practical solutions.

Master of Science (M.Sc.)

Applied Computer Science

Politechnika Łódzka, FTIMS Faculty

Specialization: Data Science

Bachelor of Engineering (B.Eng.)

Logistics

Politechnika Łódzka, College of Logistics

Specialization: IT Systems in Logistics

My Tech Stack

Technologies & Tools

A collection of technologies I have had the opportunity to work with in commercial work and private projects.

Languages

TypeScript JavaScript Python SQL HTML5

Frontend & Ecosystem

React Next.js Astro Redux (Toolkit) React Query React Router React Hook Form Formik React Hooks i18next

UI, Styling & Visualization

CSS Tailwind CSS SCSS / SASS Styled-Components Material UI Chakra UI Bootstrap RWD Nivo Charts.js

Backend & API

Node.js Express.js REST API GraphQL Prisma PostgreSQL JWT Axios Web3 Integrations

Testing & Code Quality

Jest Cypress

Tools, DevOps & Others

Git Docker Figma Godot Engine

Currently learning

React Native Nest.js
Experience Log

Commercial Experience

Projects I had the pleasure of co-creating in recent years under B2B contracts.

01 FinTech

Next-Gen Banking Platform

Development of a modern banking platform (Revolut style). Implementation of key modules: transfer system, account management, and multi-currency card support. Work in a rigorous security environment.

02 Gastronomy / e-com

Ordering App for Gastronomy Franchise

An application handling orders for one of the largest franchise networks in Poland. The system enables customer-restaurant communication, payment processing, discount management, and user account management on a large scale.

03 Web3 / Blockchain

Blockchain Investment Platform

Investment application utilizing blockchain technology. Enables users to access new financial instruments in a decentralized and secure way, integrating crypto wallets with a web interface.

04 Web3 / Blockchain

Token Gates

Solution based on the Cardano blockchain for sharing files via 'Token Gates'. The project included a web app and the creation of a public NPM library, allowing other developers to easily integrate gates into their projects.

05 Real Estate

Property Management Platform

Platform dedicated to tenants and property managers in the private sector. The system facilitates communication, maintenance reporting, and rent payment management.

06 Real Estate

Relocation App (USA)

Application facilitating the moving process in the USA, where providing a Certificate of Insurance (COI) to building managers is required. The system aggregates documents from various parties and automates their submission.

07 e-com

Shopify Platform Maintenance

Full service for stores operating on the Shopify platform using a dedicated framework. Implementation of new features (meta-objects), integration with Shopify API, and conversion optimization using Preact.

08 Agriculture / IoT

IoT Dashboard for Hydroponics

Application for planning and monitoring hydroponic plantations. Connects with the automation system, creating a communication loop and informing the user about crop conditions in real-time.

09 GreenTech

Greenhouse Gas Emission Registry

Application used for monitoring environmental changes. The system collects, aggregates, and registers greenhouse gas readings reported by various enterprises, enabling carbon footprint analysis.

10 SaaS / Security

Data Aggregation and Protection Platform

Advanced system for aggregating data from various sources and preventing leaks. The platform offers editable management dashboards and cloud integration for secure migration.

11 ERP

Enterprise Management Platform

Extensive system for enterprise management. Contains countless tools supporting the functioning of the organization as a whole.

12 Data Visualization

Data Aggregator

Application aimed at collecting, then visualizing and analyzing data using extensive and interactive charts.

Private Projects

Repositories & Projects

Most of my code rests safely in commercial repositories protected by NDAs (and lawyers). However, below are a few projects I had the opportunity to develop in my private time.

Mindweaver - Fullstack App

Mindweaver - Fullstack App

TypescriptNext.jsMUIExpress.jsSocket.ioDockerMonorepo

A private project being a mix of a blog, social platform, and web chat. The main goal of the repository was to deepen backend skills and self-configure a monorepo. The project is still in development - with a completed backend awaiting the web and mobile application.

Michał C. Web Developer

Michał C. Web Developer

TypescriptAstroReactSCSSSEO

The website you are currently on. It serves two roles simultaneously - a business website for creating sites for small and micro-entrepreneurs, and my portfolio/CV. At the same time, it is a showcase of my UI/UX skills as a web developer without violating NDAs ;)

Atelier Zdrowia

Atelier Zdrowia

TypescriptAstroSCSSSEO

First individual commissioned project. It involved getting rid of an old site and creating this one - minimalist, yet modern and supporting search engine positioning. Full focus on SEO and performance using modern technologies.

Arcanoid

Arcanoid

Godot 4.6Pixel Art

The first game I am proud of making :) The game is inspired by the famous Arkanoid. Each level is randomly generated, includes ball multiplier mechanics, bouncing, and custom pixel art - it might be basic, but importantly, it's my own!

Get in Touch

Let's Talk

Interested in cooperation or have technical questions? I am at your disposal.