# Kacper Wikieł

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

Kacper Wikieł is Founder at Fabryka AI, based in Poland. No AI coding activity was synced in the last 30 days.

ML/AI engineer building Fabryka AI and Polish\-language research tools\. Works on GenAI, model evaluation, efficient inference and production systems\.

Location: Poland

Joined: 2026-08-05

5 followers · 2 following

## Links

- [Luma](https://luma.com/user/usr-VxKYAryBbwYDcAC)
- [GitHub](https://github.com/kwikiel)
- [LinkedIn](https://linkedin.com/in/kacper-wikiel)
- [X](https://x.com/FabrykaAi)

## AI usage (All time)

Total tokens: 18,196,967,942

| Harness | Tokens | Share | Most-used model |
| --- | ---: | ---: | --- |
| Claude Code | 10,148,742,974 | 55.8% | claude\-opus\-4\-8 |
| Codex | 8,046,590,468 | 44.2% | gpt\-5\.5 |
| Hermes | 1,634,500 | 0% | Qwen3\.6\-35B\-A3B\-Uncensored\-HauhauCS\-Aggressive\-IQ4\_XS\.gguf |

## Accomplishments

### [ZusWaveBench](https://github.com/kwikiel/ZusWaveBench)

Benchmark repository owned by the member, described on GitHub as a benchmark for Polish administrative / tax / ZUS / e\-government reasoning in LLMs\.

### [hermes\-sdk](https://github.com/kwikiel/hermes-sdk)

Typed Python client for Hermes Agent over ACP, owned by the member \(3 stars\)\. The README states it is an unofficial client for Hermes Agent by NousResearch, not affiliated or endorsed\.

### [CodeSOTA \(codesota\.com\)](https://github.com/kwikiel/codesota.com)

Member owns the issues and feedback repository for the CodeSOTA website, which the personal site describes as a price\-aware benchmark site for machine\-learning models\.

### [new\-model\-every\-day](https://kwikiel.github.io/new-model-every-day/)

Published write\-up series, in the member's own repository, on fine\-tuning XTTS\-v2 for a Polish voice on one RTX 3090\.

### [Polish DynaWord corpus](https://kacperwikiel.com/)

Polish text corpus the member curates, which the personal site describes as 2\.49M documents and 6\.28B tokens of Polish text\.

### [Bozenka](https://kacperwikiel.com/)

Offline Polish text\-to\-speech voice, listed as a project on the personal site\.

### [Weld inspection with computer vision](https://kacperwikiel.com/)

Applied computer\-vision project for inspecting welds on a national fuel\-pipeline network, listed as a project on the personal site\.

### [TVN24 Czas Przyszły episode on AI\-only social media](https://kacperwikiel.com/)

Episode titled "Media społecznościowe dla botów AI" \(AI\-only social spaces and agents\), listed on the personal site\.

## Experience

### Founder — Fabryka AI

2026\-06 – Present

Warsaw, Poland

Developing an open\-source applied AI lab; source describes engaging high\-level informatics/IOI talent\. Existing site lists pretraining data, tokenizers and evaluation under the SlayerLab label\.

### Machine Learning / AI Engineer — Apple

2026\-07 – 2026\-08

Warsaw, Poland

Two\-month ML/AI engineering role listed; responsibilities not supplied\.

### ML / AI Engineer — Freelance

2024\-06 – 2026\-06

Warsaw, Poland

Freelance ML/AI engineering period listed\. Specific client engagements are not separated in this entry\.

### Machine Learning Engineer — PwC

2025\-06 – 2025\-11

RAG proof\-of\-concept creation; existing personal\-site evidence identifies the engagement as a contract\.

### Software Engineer, Generative AI — DS STREAM \(client: Procter & Gamble\)

2022\-12 – 2024\-06

Warsaw, Poland

Client work through DS STREAM for P&G: CPU\-process/job parallelization of ML pipelines; contributions to an enterprise GenAI platform reported at 30k\+ users\. Prompt engineering, LangChain/LlamaIndex ingestion/parsing, RAG contextual search, modularity and production reliability\. Existing P&G entry represents this client engagement, not a separate direct\-employer role\.

### Python Developer — Igoria Trade

2021\-03 – 2022\-11

Warsaw, Poland

Reports leading PLN 9\.3M Open Banking anti\-fraud R&D, building Substrate/Rust blockchain, KYC/AML logic and cryptographic\-anchoring proofs of existence; technical documentation/research and performance analysis\. Python/FastAPI/Pandas/SQLAlchemy and React stack\.

### Software Engineer — Igoria Trade

2021\-01 – 2021\-03

Warsaw, Poland

Earlier software\-engineering stage at the same company; duties not separately supplied\.

### Python Instructor — Altkom Akademia

2019\-12 – 2020\-06

Warsaw, Poland

Delivered 40\+ hours covering Python syntax/control/data structures/OOP/exceptions, mutability/object model, standard libraries, PEP 8/20, REPL environments, debugging, file I/O, numerical exercises and Windows/Unix virtual\-environment setup\.

### Python Developer — Trivial\.co

2018\-03 – 2018\-09

Ethereum ERC\-20 ETL and token discovery from bytecode/transactions; block\-explorer UI, metadata/price analytics, Transfer/Approval event indexing, and CoinGecko/Etherscan enrichment\. Reports scale across millions of blocks and hundreds of thousands of tokens\.

### ML / CV Engineer — National Pipeline Operator

Listed on the personal site as ML / CV Engineer\. Years given: \.

## Education

### Computer Science / Information Technology Studies — PJATK

2021\-07 – Present

LinkedIn lists Information Technology July 2021–2024 with no precise end month or awarded degree\. Existing personal site says Computer Science in progress; its current student flag is retained pending clarification rather than inferring graduation\.

### Physics — University of Warsaw

Physics study listed for 2012–2014; exact months and degree completion not supplied\.

### Secondary Education — XIV High School

School attendance listed for 2009–2012; exact months not supplied\.