Sidrik Blal
Full-stack product engineer
Lausanne, Switzerland · French & English bilingual · Swiss citizen
Open to work · Full-stack / product engineering · Vaud, Geneva or remoteI design and build business applications end to end, from understanding what users actually need, to database, API, interface, up to webapp and mobile releases.
What I’ve built recently
koappy
Co-founder · product & mobile engineer
A two-sided marketplace connecting families with independent caregivers: mobile apps, GPS-tracked visits, and Stripe Connect handling fee splits, KYC and payouts. 800+ active users, twelve months live. MIT DesignX 2025; SICTIC due diligence 2026.
Hôpiclowns CRM
Designed, built & maintained for 14 years
A custom CRM replacing this Geneva NGO’s legacy accounting software: donor and member tracking, campaigns, financial dashboards, reporting — plus an intranet with scheduling, time tracking and payroll support. Live since 2018 and still in production today.
ProjetReel
Digital product consultant · SmartLab Romande Énergie
A citizen-facing web app to cut the carbon footprint of Rolle (VD). I gathered the requirements with stakeholders, then designed and built the gamification engine, community tools and event booking system.
Credentials
2025
MIT DesignX Fellow
MIT & Le Rosey Innovation Lab
2024
Google Data Analytics
Professional Certificate
2018
IPMA Level D
Certified Project Manager
2004
M.Sc. Information & Decision Systems
UT Troyes, France
“I was afraid I’d meet a technical developer with incomprehensible rhetoric. Instead, Sidrik listened, understood our business needs deeply, and translated them into a tailor-made app ecosystem — operational since 2018.”
Anne Lanfranchi — Director, Hôpiclowns Genève