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Highlighted Projects

A selection of products I've architected, built, and deployed end to end.

KeyHold Pro — Multi-Tenant Inspection SaaS

Replaced a Texas inspection firm's third-party reporting product with a platform I designed and built. PostgreSQL row-level-security tenancy, billing, admin console and an office review workflow, covered by 336 automated tests. In daily production use.

Multi-Store Commerce Platform

Lead engineer and operator for live stores in Bangladesh and the UK: checkout, stock, courier sync, COD reconciliation, my own Android SMS gateway, phone-OTP login and in-house web push. Diagnosed an 18.5 s admin query down to a single index.

Ad Measurement & Attribution

Proved a client's broken ROAS came from duplicated, valueless Purchase events by reconciling store orders against Meta day by day. Server-side Conversions API, event deduplication and consent-mode gating verified at zero pre-consent calls.

Lunar Radiation Environment Model

Presented at the 73rd International Astronautical Congress, Paris - modelling and validating the Moon's radiation environment at the surface and subsurface.

FAQFAQ

Frequently Asked Questions

Your questions about my process, services,
and workflow—answered.
1

E-commerce platforms, multi-tenant SaaS, payment, courier and ad-tracking integrations, and hardware-connected systems - designed, built, deployed and run in production. On the hardware side: UAV avionics and PCB design.

2

With an audit of the existing hardware, data and infrastructure. Constraints get mapped and the architecture agreed before any code is written.

3

Bangladesh, working remotely with clients in Europe and North America - taking projects from the first architecture decision through to a running production deployment.

4

You do. Codebase, infrastructure and documentation transfer in full at the end of the engagement. No vendor lock-in.