Ex–Jaguar Land Rover and Volkswagen Slovakia bodyshops. Twelve years across two OEMs —
Audi Q7 & Q8, VW Touareg, Land Rover Defender, Discovery. Internal CATIA V5 +
3DExperience expert at JLR Nitra, mentored engineers across the bodyshop. Built 10,500
lines of solo VBA + C# tooling at JLR that still runs in production today. Now founding
Quizzolingo
— selected as a Hummelnest startup-programme candidate (Austria, Jan–Mar 2026),
pre-screened by Raiffeisenlandesbank. Remote-only worldwide.
$ location: Slovakia · relocating Thailand Q4 2026 · invoicing via Estonian OÜ
MJ
Hummelnest 2026
Selected work
Production code, not portfolio code.
Six projects spanning twelve years on the shop floor, two OEMs, and the founding of a SaaS.
Several still run in production today.
JLR Slovakia · 2021–2022 (still in daily use)
Autobolting Data Reporting
Solo-built 10,500-line VBA application with 8 custom userforms. Station-specific data processing for L462 and L663 vehicle programmes (Defender, Discovery). Auto-generated PDF shift reports with date-hierarchical archival. Used daily across bodyshop operations; still running in 2026 with no replacement.
VBA
Excel
UserForms
PDF export
JLR Slovakia
Robot Maintenance Heatmap
Multi-hundred-row Excel + VBA workbook visualising maintenance faults across every robot on the production line. One column per day, one row per robot, cell colour intensity (none → red) reflecting fault frequency. Surfaced degradation patterns at a glance and informed scheduled-downtime decisions.
VBA
Excel
Conditional formatting
Data viz
JLR Slovakia · 2023
CATIA V5 Naming-Convention Tool
C# desktop application integrated with CATIA V5 to enforce CAD-database naming standards across the bodyshop repository. Eliminated manual rework and inconsistencies; saved hours per week of design-engineer time.
C#
.NET
CATIA V5 API
WinForms
JLR Slovakia
DB Reporting Automation (Selenium)
When direct API access to a corporate database was denied, built a C# + Selenium tool that automated the web UI — logging in, running SQL queries through the browser interface, scraping results, and parsing them into structured data. Engineering pragmatism under enterprise access constraints.
C#
Selenium
SQL
Web automation
Founder · Jan 2026 – present
Quizzolingo
Multi-tenant B2B + B2C SaaS learning platform. 11 question types, AI-generated content in 5 languages, real-time multiplayer via SignalR, Stripe-powered marketplace with creator payouts. Estonian OÜ in formation. Selected as a Hummelnest startup-programme candidate (Austria, Jan–Mar 2026), pre-screened by Raiffeisenlandesbank.
Built for a friend's coffee + smoothie shop · 2025
Ammy Cafe (Pattaya, Thailand)
Bilingual (Thai / English) public menu + admin CRUD for a café on Soi Buakhao. Built and deployed solo on Cloudflare's free tier — Next.js 15 (App Router, RSC) running on Cloudflare Pages + Workers, with Cloudflare D1 (SQLite) backing menu, photos, and settings. Shows breadth beyond industrial work — modern web stack, real production deployment, real customers.
Born 1991, based in Slovakia until end-2026, Thailand-bound after that. Started on the shop
floor as a chassis welder at 20 and worked up through five process-engineering roles at
Volkswagen and Jaguar Land Rover. Internal CATIA + 3DExperience SME, comfortable shipping
production code in C# and VBA when API access is denied or there’s no off-the-shelf tool.
Languages
Slovak C2
English C1 / C2 recv.
German A2 / B1 recv.
Hungarian B1 recv.
Turkish A1 learning
Thai planned
Setup
Remote-only
Slovakia · Thailand Q4 2026
Estonian OÜ (invoicing)
Timezone-flexible