# Staheos

[@Staheos](https://hacklab.so/Staheos)

Staheos is Co\-Founder, Lead Developer and Architect at ExamAce and System Administrator at Olimpiada Informatyczna. No AI coding activity was synced in the last 30 days.

Software engineer building competition infrastructure and ExamAce\. Works with Python, C\+\+, Linux, networking and automation\.

Joined: 2026-05-25

0 followers · 0 following

## Links

- [GitHub](https://github.com/Staheos)
- [LinkedIn](https://linkedin.com/in/stanislaw-lewandowski-dev)

## AI usage (All time)

No activity in this period.

## Accomplishments

### [predictive\-cloud\-alerting](https://github.com/Staheos/predictive-cloud-alerting)

Sliding\-window binary classifier, built with PyTorch, that predicts whether an incident will happen in the next H timesteps in AWS CloudWatch server metrics \(NAB dataset\)\. Owner of the repository; the README states the modeling decisions were the author's own and that Claude Code with Claude Opus 4\.6 was used for code structuring, cleanup and debugging\.

### [FileJack](https://github.com/Staheos/filejack)

Python tool that encodes a file into a WAV audio signal that can be played through speakers and decoded back into the identical file\. Written for Python 3\.10\+ with numpy, scipy and reedsolo\. Owner of the repository\.

### Junior Mathematical Olympiad laureate — 2021/2022

Listed as a laureate of Olimpiada Matematyczna Juniorów for 2021/2022\. No rank beyond laureate is stated\.

## Experience

### System Administrator — Olimpiada Informatyczna

2024\-11 – Present

Provides competition infrastructure and technical operations for Olimpiada Informatyczna, AMPPZ and EUC/ICPC 2026\. Works with Linux, servers, networks, monitoring and automation\.

### Co\-Founder, Lead Developer and Architect — ExamAce

Present

Building ExamAce, formerly NotSAT, since 2025; an earlier version was released on the App Store\. Designed system architecture, built the Python backend and PostgreSQL REST API and coordinates a small team\. Flutter app uses local storage/synchronization, Firebase user management and notifications\. Built an LLM pipeline generating SAT practice questions and reviewing their quality, tested alternatives and changed a design that produced less varied questions\.

### Founding Engineer — hacklab

2026\-05 – 2026\-07

Founding engineering role at Hacklab, May through July 2026\.

### Scholarship Recipient — Fundusz ZDOLNI

2021\-10 – 2022\-08

Scholarship recipient from October 2021 through August 2022\.

## Education

### Bachelor program — Mathematics and Computer Science — University of Warsaw

Present

Warsaw, Poland

Bachelor\-level mathematics and computer science studies with years 2026–2030 listed; 2030 is a future program end\.

### Secondary school studies — XIV Liceum im\. Stanisława Staszica w Warszawie

Warsaw, Poland

School attendance listed for 2022–2026; no monthly dates supplied\.