Honza Mayer
Entrepreneur In Residence at JIC - business with a purpose
Brno, South Moravia, Czechia
Summary
👤
Senior🎓
Top SchoolHonza Mayer is an entrepreneur and seasoned product and growth leader with 13 years of experience building B2B SaaS, e-commerce analytics, and marketplace businesses from Brno. He has led operations and commercial teams at Heureka Group—scaling merchant acquisition across nine CEE markets and managing the CZ/SK business—and co-founded and exited Dataweps, a data-driven automation and marketing SaaS. Now advising and mentoring startups as Entrepreneur in Residence at JIC and Senior Business Advisor at Heureka, he helps founders with go-to-market, fundraising, and international expansion. With a background in computer engineering and hands-on development experience stretching back to embedded satellite software, he blends technical depth with commercial leadership. He also teaches data analytics and Ruby development at Masaryk University, signaling a commitment to developing talent alongside scaling businesses. An uncommon strength is his ability to move between low-level engineering and high-level growth strategy, making him effective at turning product insights into measurable revenue.
12 years of coding experience
15 years of employment as a software developer
Computer Engineering, Computer Engineering at Masarykova univerzita BrnoVysoké učení technické v Brně
English, Czech
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (26)
html5-audio10
video-player10
player10
html5-video10
reconciliation9
javascript9
crossword9
videojs9
html8
wikidata8
java8
data-wrangling8
google-docs8
google-workspace7
wikimedia7
Programming languages (3)
Github contributions (5)
fluf1024/PQGoogleSpreadsheet
Jul 2017 - Nov 2017
Power BI Query Editor Google Spreadsheet Custom Connector
Contributions:6 commits, 5 pushes, 1 branch in 4 months
queryspreadsheetsgoogleconnectorgoogle-spreadsheet
fluf1024/pokered-gbc-cs
Feb 2025 - Feb 2025
Pokémon Red/Blue overhauled with full GBC support. Made by FroggestSpirit, Drenn, and dannye. Also check out the crysaudio branch.
Contributions:2 pushes in 1 day
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