Jan Hynek
Data Scientist & AI Expert
Prague, Prague, Czechia
Summary
👤
Senior🎓
Top SchoolJan Hynek is a Data Scientist and AI expert with 11 years of experience building production-grade ML and AI systems, currently leading customer-facing Google Cloud AI initiatives at T‑Mobile Czech Republic. He has a track record of turning research into impact—shipping a BERT-based real-time smart routing model with 90% accuracy and <300ms latency and launching Magenta AI that handled 50,000+ customer interactions in two weeks. Jan combines technical leadership in LLM-based chatbots, secure AI environments, and prompt engineering with practical risk and feature-engineering experience from fintech and credit-risk roles. He excels at designing traceable, compliant ML infrastructure that enables company-wide adoption and measurable call-center deflection. Trained in econometrics and big-data analytics, he brings a quantitative mindset and a knack for operationalizing models across diverse markets and portfolios.
11 years of coding experience
4 years of employment as a software developer
Master of Science - MS, Econometrics - Big Data Analytics, Master of Science - MS, Econometrics - Big Data Analytics at Universiteit van AmsterdamBakalář (Bc.), Ekonomie a finance, Bakalář (Bc.), Ekonomie a finance at Univerzita Karlova v Praze
Czech, English, German, Slovak, Dutch
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (83)
charting10
no-javascript10
flask10
plotly10
jupyter10
finance10
gui-framework10
bioinformatics10
modeling10
julia9
data-visualization9
dashboard9
plotly-dash9
python9
feature-engineering9
Programming languages (6)
Github contributions (5)
johnnyheineken/beasty_bar
Sep 2022 - Aug 2024
Contributions:14 pushes, 1 branch in 1 year 11 months
johnnyheineken/prague_air_quality
Nov 2021 - Dec 2021
Contributions:5 commits, 12 pushes, 5 branches in 1 month
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.