Available for new engagements
~ joseph gitonga
I'm the engineer you call when the AI demo has to become a product.
Senior delivery for fintech and growth-stage teams. I take on a small number of engagements at a time. You get the system you need without having to hire an internal team first.
01
Currently
Full-time independent consulting. I take on a small number of engagements at a time. Focus is AI products and production software for fintech and growth-stage teams. Clients engage me directly or through Noria Technologies LTD, the practice I have run since 2020.
02
Recent
- Shipped an AI underwriting assistant adopted by a 120-person fintech team in 10 weeks.
- Built an AI routing layer that picks the right model for each request. Cut AI infrastructure costs by 28%. Responses stayed under a second.
- Rebuilt the payment settlement system for a US fintech to handle 20M+ transactions a month at 99.999% uptime.
- Shipped fraud detection that cut fraudulent transactions by 70% and reduced the team's manual review load by 55%.
03
What I ship
- Custom software. The backends and customer-facing apps your business actually runs on.
- AI products. Customer-facing assistants and internal copilots that get used, not demoed.
- Fintech systems. Payments, settlements, fraud detection, and risk infrastructure.
- Senior engineering leadership for teams that don't yet have a head of engineering.
04
Read
Technical writeups > deep-dives on AI products, payments systems, and fraud detection.
Notes > short pieces for founders thinking about AI and production software.
Get in touch > book a call or send a short brief.