Effective Software.

Full Stack Developer

I work with modern web applications, AI, and automations, turning them into digital products that combine functionality with good design.

I'm especially interested in AI-powered applications and automated workflows. My focus is on making complex processes simpler and building practical solutions with modern technology.

ReactReact
PythonPython
TypeScriptTypeScript
SupabaseSupabase
Next.jsNext.js
HTML5HTML5
N8NN8N
JavaScriptJavaScript
AirtableAirtable
AngularAngular
CSS3CSS3
SCSSSCSS
ReactReact
PythonPython
TypeScriptTypeScript
SupabaseSupabase
Next.jsNext.js
HTML5HTML5
N8NN8N
JavaScriptJavaScript
AirtableAirtable
AngularAngular
CSS3CSS3
SCSSSCSS
Portrait
Varel, GermanyEnglish, German, Polish
Projects
Projects

Featured Builds

Ultralink

Ultralink

Website Builder for Influencers

01

A link-in-bio website builder for influencers & agencies. Build branded pages, track live analytics, invite team members, manage multiple websites from one dashboard.

Next.jsNext.js
TypeScriptTypeScript
SupabaseSupabase
StripeStripe
TailwindTailwind
VercelVercel
Claude CodeClaude Code
AI Job Hunter

AI Job Hunter

Automated Job Search

02

A job scraper that scores each listing by how well it matches your profile. Choose which job boards to pull from, get notified through a webhook, and generate cover letters on demand.

Next.jsNext.js
TypeScriptTypeScript
SupabaseSupabase
ApifyApify
OpenRouterOpenRouter
Join

Join

Kanban Task Manager

03

Task manager inspired by the Kanban system. Drag and drop tasks between columns, assign teammates, and keep everyone on the same page.

AngularAngular
TypeScriptTypeScript
DjangoDjango
HTMLHTML
SCSSSCSS
Code a Cuisine

Code a Cuisine

AI Recipe Generator

04

Enter the ingredients you have on hand and your preferences, and the AI creates matching recipes you can save for later.

ReactReact
ViteVite
JavaScriptJavaScript
OpenRouterOpenRouter

El Pollo Loco

2D Browser Game

05

Jump, run and throw game based on an object-oriented approach. Help Pepe find coins and tabasco salsa to fight the crazy hen across dynamically generated levels.

HTMLHTML
CSSCSS
JavaScriptJavaScript
Quickpanel

Quickpanel

VS Code Extension

06

An extension for saving terminal commands and running them with one click. Group several commands into a sequence and run them all at once.

TypeScriptTypeScript
VS CodeVS Code
Node.jsNode.js
Grok BuildGrok Build
Tech Stack

Skills

01 / Frontend
02 / Backend
03 / Workflow
References

What people say

Working with Franek is spot on, every time. His technical expertise moves projects forward incredibly fast. We were on the same wavelength from day one, which made even solving complex problems straightforward and highly efficient. Any time again!

LB
Lars Beck
Project Partner

During our collaboration on a software development project, Franek impressed with his exceptional determination and professionalism. Even in challenging situations, he stays calm and remains focused on the goals at hand.

What particularly stands out is his ability to analyze complex problems in a structured way and develop well-founded, practical solutions. He doesn't see new challenges as obstacles, but as opportunities to find efficient and sustainable approaches.

Beyond that, his focused and motivated way of working is contagious for the whole team. Franek manages to motivate other team members and work together toward a clear goal. His combination of technical understanding, perseverance, and team orientation makes him a valuable software developer and colleague.

AN
Angelo Nießen
Project Partner

I was already working with Franek successfully. He has managed and developed our PPC campaigns and promotions. All tasks were carried out reliably, conscientiously and punctually. Although we operate in an extremely competitive category with low margins, our revenue and margins could be increased by his work. I highly recommend the cooperation with Franek.

MH
Markus H.
CEO, TNT Supplements
STRENGTHS

What I bring to the table

01
01

Structure

I turn a pile of requirements into a clear order: what comes first, what comes later, what doesn't happen at all.

02
02

Execution

I don't talk projects to death – I finish them, including the parts that aren't fun.

03
03

Clarity

I keep communication, scope, and implementation understandable for everyone involved.

Reach out

Let's build something together

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