Open to work

I build apps end to end.

I'm Hassan Ali, a full-stack and AI engineer. Devrxy is the studio I ship my own work under, and "end to end" is meant literally: the engine, the AI, the servers it runs on, the interface, and the store listing at the end of it.

01 / Work

Shipped, not a concept.

One app out in the world today, with more in the pipeline. Everything here was built end to end rather than assembled.

Gridlock

A tactical duel for two. Race your pawn to the far side while walling your opponent in, but never quite sealing them off. No dice, nothing hidden, most games over in a couple of minutes.

Live
7×7 / 9×9Board sizes
4AI difficulties
Glicko-2Ranked rating
<2 minTypical match

Next app, in build

The studio ships one thing at a time and finishes it. This slot fills in when the next one does.

Soon
02 / Who

Hassan Ali

Full-stack engineer. Flutter and AI/LLM products, RAG and vector search. Lahore, working remote worldwide.

Five years, fifteen shipped apps, and a stubborn interest in the last ten percent. Most of my work is Flutter on the front and TypeScript, Node or Python behind it. These days a lot of it is AI: retrieval pipelines, embeddings, and getting model costs down to something a business can actually run.

I lead a team of five at Brainium Technologies, where we ship weekly across three SaaS and AI products. I built AskLumo's retrieval path end to end, from ingestion and chunking through pgvector search and FastAPI, and took OpenAI, Claude and Gemini into production behind it. On VoxBox I got a session down from about $11 to $1.60 by cutting repeat calls and caching what didn't need asking twice.

Before that I was writing Flutter at Boolean Bites, where Imagitor passed a million downloads and Houzi turned into a white-label platform for a 56,000-strong real-estate ecosystem. On Marham, Pakistan's largest healthcare platform, we took page load from four or five seconds to 1.2, put conversions up 30%, and halved the infrastructure bill.

Devrxy is the other half: my own apps, built without a client brief. Gridlock is the first one out.

Role
Senior Software Engineer
Now
Brainium Technologies
Experience
5+ years, 15 apps
Focus
Flutter · AI/LLM · RAG
Based
Lahore, PK
Status
Open to remote, worldwide

Selected product work

Built for employers and clients, not under Devrxy. Here because the numbers are the point.

Marham.pk3M+ doctor bookings. Load 4–5s down to 1.2s, conversions +30%, infra cost halved.
Imagitor1M+ Play Store downloads, 4.6 across 14.8K reviews. Multilingual typography for Urdu, Arabic and Persian.
HouziWhite-label Flutter for the Houzez ecosystem. 550+ CodeCanyon sales at 4.73.
AskLumoRAG from ingestion and chunking through pgvector search and LLM responses.
03 / Contact

Got something worth building?

Open to remote roles worldwide. Comfortable across EMEA, US and APAC hours.

imhassan6197@gmail.com