KAMIL MICHALAK

Full-Stack JavaScript Developer

I love developing stuff

Specialized in Content Management Systems—from database design and APIs to UI and deployment. Publishing platforms, collaboration tools, and user-facing products.

🇩🇰 Copenhagen 🗣️ PL + DK + NO ⚡ 11+ Years

JavaScript TypeScript Node.js REST APIs WebSockets Svelte SvelteKit Angular React React Native MongoDB MySQL Redis Express.js NestJS Docker Linux Git CI/CD Nginx Flutter PWA Mobile Apps Tailwind CSS Publishing CMS Real-time Systems Auth & Security AI Tools Claude Code Automation JavaScript TypeScript Node.js REST APIs WebSockets Svelte SvelteKit Angular React React Native MongoDB MySQL Redis Express.js NestJS Docker Linux Git CI/CD Nginx Flutter PWA Mobile Apps Tailwind CSS Publishing CMS Real-time Systems Auth & Security AI Tools Claude Code Automation

View My Work ↓ Get Contact Details

Rawr 🐯

Projects

Projects I've built and maintained over the years

Proboox

Publishing House CMS

✓ Multiple Danish publishing houses

✓ Complex royalty & rights calculations

✓ Full editorial workflow

✓ Years of production use

AngularJS Express.js MongoDB

Check Project

Teamioo

Team Collaboration Platform

✓ Real-time messaging & video calls

✓ Server-rendered + SPA + mobile apps

✓ Used daily by our team

✓ Multi-platform (web, iOS, Android)

AngularJS Express.js MongoDB Sveltekit Flutter

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Game-Books

Interactive RPG Platform

✓ EPUB to interactive transformation

✓ Dice rolling & character stats

✓ 10+ language support

✓ iOS & Android apps

Sveltekit MongoDB Flutter

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Click here for Personal Apps

Tech Stack

Highlights, not exhaustive

core

JavaScriptTypeScriptNode.jsREST APIWebSockets

backend

Express.jsNestJSPHPSocket.io

frontend

SvelteAngularReactTailwind CSSHTML5/CSS3SPA

mobile

React NativeFlutterPWA

databases

MongoDBMySQLRedis

devops

DockerLinuxWindowsGitNginxApacheSSH

security

AuthenticationAuthorizationEncryptionData Protection

ai

Claude CodeAI AgentsPrompt EngineeringAutomation

Languages

🇵🇱 Polish Native

🇬🇧 English Professional

🇩🇰 Danish Professional

🇳🇴 Norwegian Good

🇩🇪 German Communicative

🇫🇷 French Communicative

🇯🇵 Japanese Basic

Jobs

February 2015 - Present

Web Developer

Social Services / reConnect ApS

Solo developer responsible for multiple production platforms across the company's brands (Teamioo, Proboox, Game-Books). Hand-coded complete systems from scratch including CMS platforms, collaboration tools, and mobile applications.

Node.jsExpressNestJSMongoDBRedis

February 2011 - April 2012

Web Developer, Translator

IMR wooden machines DK

Wood processing machines retail company. Developed PHP CMS and website prototype. Also provided translation services for machinery documentation.

PHPHTMLCSSJavaScript

December 2008 - April 2015

Cook / Food Designer

Fredes Flyvende Tallerken

Professional kitchen experience developing creative and detail-oriented skills that transfer directly to web development craftsmanship.

Full-Stack

11+ years building complete systems, database to deployment.

Nordic Minded

18 years in Denmark. Norwegian partner - very soon husband!

Publishing

Years building CMS for Danish publishers. I know the media business.

Complex Logic

Royalties, payments, business rules. I bridge requirements and code.

Too much code?

For a more human-friendly side

Click here

Let's Talk

I'm looking for a friendly team where I can contribute my full-stack skills and learn from experienced colleagues.

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