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Experience & case studies

A hands-on track record, not a list of buzzwords

Roles spanning Technical Product Manager, Head of Product & Engineering, Co-founder and CTO — across SaaS, fintech, mobility, Web3 and AI. Each engagement is shown with role, context and the angle that proves it.

Product & engineering leadership
8+ yrs
SaaS, AI & Web3 products shipped
0→1
Roles from TPM to Head of Product & Eng
PM · CTO
Agents & workflows across the SDLC
AI-native

Track record

All engagements

SI

Simplycure

SaaS

Technical Lead · Product Engineering

Led product engineering for a SaaS platform and introduced AI agents across the software lifecycle, driving measurable improvements in quality, performance and delivery speed.

  • SaaS
  • AI agents
  • SDLC
  • Quality
NE

NEITEC · Debita · Fidere

Fintech / Credit

Head of Product & Engineering

Owned product and engineering for fintech-credit platforms handling complex financial workflows and transaction volumes — structuring delivery and growing the team as the product scaled.

  • Fintech
  • Credit
  • Workflows
  • Team growth
DO

Dome · BetterWithDome

Web3 / DeFi

Co-founder · Head of Product & Engineering

Co-founded an early-stage Web3 product built around a DeFi donation vault — designing on-chain logic and smart contracts and taking the product from idea to working protocol.

  • Web3
  • DeFi
  • Smart contracts
  • 0→1
IZ

Izix

Mobility

Technical Product Manager

Managed a mobility / parking product platform end-to-end, balancing stakeholder needs with delivery and keeping a complex multi-party system shipping.

  • Mobility
  • Platform
  • Delivery
BE

BePark

Mobility

Technical Product Manager · Software Engineer

Hybrid product-and-engineering role bridging the gap between what the business needed and what the codebase could deliver — shipping product while staying close to the build.

  • Product
  • Engineering
  • Mobility
SA

Saana

Startup

CTO

Held full technical ownership at startup scale — 0-to-1 execution, architecture decisions and the technical leadership a young company needs to move fast without breaking.

  • CTO
  • 0→1
  • Architecture
BI

Biosai · Presetify

AI

Founder · AI Product & Service

Building AI products and the Presetify service line: reusable prompt presets, domain-specific AI workflows and model prompting packaged into reliable, repeatable systems.

  • AI
  • Presets
  • Workflows
  • Founder

Own projects

Deployed independently

Products designed, built and shipped as founder — fully operational and live.

Biosai

AI

Founder

AI-powered dating coach for apps and real-life guidance.

Built and launched an AI coaching product that guides users through profiles, photos, messaging and in-person dates — personalized, end-to-end guidance at every stage of the dating journey.

  • AI
  • Consumer
  • Coaching
  • Founder

lockd.world

Web3

Founder · Smart Contract Developer

Web3 accountability protocol — stake crypto as commitment collateral.

Designed and shipped an on-chain accountability tool where users stake ETH/USDC in time-locked smart contracts as commitment collateral — using loss aversion to drive goal completion.

  • Web3
  • Smart contracts
  • 0→1
  • DeFi

Presetify

AI

Founder · AI Workflow Designer

Reusable AI workflow presets and prompt-automation service.

Building a service line around reusable prompt presets and domain-specific AI workflows — turning one-off AI prompts into reliable, repeatable systems with consistent quality and measurable output.

  • AI
  • Presets
  • Workflows
  • Automation

Specific metrics — user counts, performance gains, transaction volumes and team growth — are shared under NDA on request, or as approved ranges. Some client names are shown with permission; others are referenced by sector.

Want the detail behind a project?

Ask about the role, the constraint and the outcome on any engagement above. I'm happy to walk you through it — and share a profile / CV on request.

Aurélien Gekiere · Belgium · aurelien@biosai.io