Available for selected consulting & engineering projects
Yoosuf Mohamed builds AI systems and software products that businesses depend on.
I'm Yoosuf Mohamed — also known as Yoosuf Mo and aitchdei — a systems architect, AI engineer, software architect, and technical consultant based in Colombo. I help teams ship LLM/RAG products, AI automation, SaaS platforms, and full-stack systems that scale reliably.
Recent Posts
- Engineering
- AI & Tech
Beyond Email: Dual-Channel SMS Catching, 14 MCP Tools, and Email Analysis in Pine Mail
Pine Mail grows from a tiny SMTP catcher into a dual-channel auth testing hub: SMS catching with Twilio webhooks, 14 MCP tools for AI agents, and Litmus-style email analysis.
- Engineering
- AI & Tech
Introducing Pine Mail: A Tiny SMTP Mail Catcher for Developers and AI Agents
Why I built Pine Mail: a single-binary SMTP mail catcher in Rust with a REST API and MCP server for automated testing and AI agents.
- AI & Tech
Make the Hard Decision Before the Product Fails
Most products don't die suddenly - they die from delayed decisions. A practical guide to failure signals, leading indicators, premortems, and perish/pivot/persevere rules founders should set before launch.
- AI & Tech
AI Didn't Cause Every Layoff. Management Did.
A human take on the AI layoff era: how much of the job loss is genuinely automation, and how much is management using AI as the most convenient excuse for decisions that were already coming.
- Engineering
Setting Up a Legacy Rails 4.2.6 Project with Docker in 2024
How to set up and run a legacy Rails 4.2.6 project in 2024 using Docker to isolate outdated dependencies.