SELECTED WORK

Production systems, not demo projects.

A selection of products and engineering systems I have worked on, with the business context and technical decisions behind them.

BliQ MessagingProduction system

Enterprise communications platform

Production engineering across messaging, broadcasts, billing, authentication, real-time communication, contacts and VoIP workflows.

Spring Boot · React · Redis · RabbitMQ

TechfluProduction system

B2B & B2C technology rental platform

Product workflows for inventory reservations, bookings, recurring payments, KYC, order processing and delivery operations.

NestJS · Next.js · PostgreSQL · Redis

Multi-tenant IDPProduction system

Reusable identity platform

Authentication and authorization for SaaS applications with JWT, OTP, Google OAuth, RBAC and tenant isolation.

Spring Boot · PostgreSQL · React · OAuth