Femi Olatubosun
BlogResume

Blog

Thoughts on engineering, distributed systems, and building products.

Building Pulse: A Type-Safe Business Logic Framework

Apr 15, 2024

How I built a production framework for centralizing business logic with full type safety, async execution via BullMQ, and comprehensive error handling.

TypeScriptFrameworkBullMQArchitecture

Building Bulletproof Transaction Processing in Fintech

Mar 10, 2024

Lessons learned architecting financial systems with zero tolerance for errors using idempotency, race condition prevention, and atomic operations.

FintechDistributed SystemsPostgreSQLBackend

AI-Powered Lead Generation: From POC to Production

Feb 20, 2024

How we built a multi-model AI system using GPT-4, Claude, and Gemini to automate lead qualification and reduce manual work by 80%.

AILLMAutomationProduction

Building Scalable Microservices with gRPC and TypeScript

Jan 15, 2024

A deep dive into architecting high-performance microservices using gRPC, TypeScript, and best practices for distributed systems.

MicroservicesgRPCTypeScriptArchitecture

Femi Olatubosun

Product Engineer building scalable systems with AI, distributed architecture, and modern infrastructure.

Navigate

  • Home
  • Blog
  • Resume

Connect

  • GitHub
  • LinkedIn
  • Email

© 2025 Femi Olatubosun. All rights reserved.

Design inspired by Languine