Python developer focused on building reliable, secure, and maintainable tooling.
I specialize in CLI applications, automation, and practical security workflows — with a strong background in enterprise‑grade troubleshooting and systems thinking.
- desktop‑2fa — offline, encrypted TOTP authenticator for desktop environments
- LocalPass — secure, local‑first password manager with reproducible workflows
- TodoApp — console + Tkinter task manager with JSON persistence
- Enigma M4 — historically accurate Enigma machine simulator (M3 → M4)
- python‑cli‑tools — reusable CLI patterns and utilities for Python projects
- Upcoming: tested calculator, automation scripts, Flask/FastAPI tooling
- Clean architecture, reproducible workflows, and maintainable code
- Python, OOP, testing, GUI design, and backend fundamentals
- Security‑minded development and local‑first tooling
- Open‑source collaboration and continuous improvement
10+ years in automotive and telecom (AT&T)
Experienced in advanced troubleshooting, cross‑team collaboration, and delivering stable, user‑focused solutions in enterprise environments.
- English (fluent)
- Polish (native)
- German (working knowledge)
Tooling, security, automation, sailing, and continuous learning.
- Email: lukasz.perek@gmail.com
- LinkedIn: linkedin.com/in/lukaszperek
All my tools — including desktop‑2fa — are fully open‑source and free to use.
If you'd like to support development:
Your support helps keep the project maintained, secure, and evolving.