Available for collaborations and consulting

Adam Siwek

Solo AI Builder and Creator

I build practical AI tools that developers use in production. If you need help shipping AI features faster, I can help.

OpenSource Tools

Real tools that solve real problems. From DevOps utilities to AI experiments.

Tools Dashboard

Live

Central hub for developer micro-tools built with privacy-first approach.

ReactTypeScriptViteTailwind CSS

LivePreview

Live

Real-time HTML/CSS/JS code previewer for rapid prototyping and testing.

ReactTypeScriptMonaco EditorTailwind CSS

More Projects

ScreenFramer

Live

Privacy-first screenshot beautification tool for creating aesthetic device mockups.

All projects are open source and privacy-focused

Developer Tools

Practical utilities I built for developers. All tools are free, privacy-first, and open source.

LivePreview

Production Ready

Real-time HTML/CSS/JS code previewer.

DevToolsWeb

ScreenFramer

Production Ready

A tool for aesthetically framing screenshots and images, ideal for creating mockups and presentations.

DesignUtilityWeb

More Tools Coming Soon

Visit the Tools Dashboard for the complete collection and early access to new utilities.

Tools Dashboard
All tools process data locally. Nothing is sent to servers.

My Journey

From school-time experiments to AI products. The thread is passion for IT, curiosity, and building useful things.

Before AI: where it started

First code experiments happened in school, before any commercial work.

The constant theme has always been curiosity, not chasing trendy stacks.

Today I still build with the same mindset: understand deeply, then ship something useful.

Early Days

IT Enthusiast

Long before professional work, I spent evenings experimenting with Turbo Pascal, Flash, HTML, and Linux. The core motivation was curiosity and pure joy of understanding how things work.

Turbo PascalFlash ActionScriptHTML BasicsPHPLinux (when it was hard!)
2015-2018

Backend Developer

My first commercial projects in Java and C# turned passion into discipline. I cared less about one specific stack and more about solving real user problems well.

JavaC#.NETUnity 3DSQL
2019-2021

Full-Stack Developer

Working across frontend and backend with Angular and Blazor strengthened product thinking: UX, reliability, and shipping end-to-end value became as important as the technical implementation.

AngularBlazorFull-Stack .NETREST APIsFrontend
2024-Present

AI Developer & Educator

Building practical AI applications with Python. Discovered no-code tools like n8n for rapid prototyping. Love teaching - tested educator role and it was amazing! Roadmap: AI Developer, Educator, Content Creator.

PythonAI IntegrationLLMsImage Modelsn8nFastAPIEducation

Current Focus Areas

Building practical AI utilities
Turning curiosity into useful products
Teaching AI development concepts
Privacy-first AI applications

Tech-Agnostic Philosophy

Using the right tool for the job, not religious about technology stacks.

"Learning AI isn't about memorizing frameworks - it's about understanding how to apply intelligence to solve real problems. My journey is public, warts and all."

Let's Build Together

Interested in AI tooling, DevOps automation, or practical ML? I'm always open to interesting collaborations and conversations.

Portrait of Adam Siwek

Email

[email protected]

Direct inquiries and conversations

GitHub

@timmlion

Open source contributions and projects

Support My Work

If you find my tools or content helpful, consider supporting the development of more privacy-focused, open source projects.

Buy Me a Coffee

"Learning is a messy process of failed experiments, broken code, and small wins. The journey matters more than the destination - embrace the chaos and keep building."

Adam Siwek

Independent AI Builder & Creator. Building practical tools and educational content for developers navigating the AI transition.

Always building, always learning

Let's Connect

"Building in public, learning in real-time."

© 2026 Adam Siwek. Crafted with passion and AI assistance.

Privacy-first • Open source • Always shipping