M Huzaifa Siddiq
Software Engineer | Mobile, Full-Stack & AI
🌐 linkedin.com/in/muhammad-huzaifa-2a3821249
🏠 Karachi, Pakistan
I am a Software Engineer who builds whole products: the mobile app, the backend and dashboards behind it, the AI features inside it, and the infrastructure that ships it. I work across React Native and Expo, TypeScript and Next.js, Python (FastAPI, Django) and NestJS, with PostgreSQL and Redis underneath and AWS and Azure deployments behind CI/CD.
🚀 2026: five apps built, four live in the stores. At The Monk Co. I built HeadQuarters CRM as sole engineer (app, website and backend; live on the App Store), built the Wash42 apps, admin panel and Progressive Web App and most of its backend (live on the App Store and Google Play), and built core features of Dugan Psychiatry (live on Google Play). At Rehani Soko I built Hani, an AI property concierge, app and backend (live on the App Store). Three more store submissions are in review, and ProperTkt, a freelance product, is in development. Details and store links are on the Projects page.
A good part of my work is AI. Hani searches listings across portals, negotiates rent with agents over WhatsApp inside the seeker's budget, and searches by photo. Claude reads agents' replies, and every answer is validated before Hani acts on it. I also ran Rehani's LLM layer: requests route across Anthropic and OpenAI model tiers with per-request cost tracking, assistants keep long-term user memory and handle voice through Whisper and TTS, and AI-generated tour videos pass an automated quality gate before they publish.
Two things I am glad about outside the day job. 🏆 3rd Prize in the AI Track ($15,000) at the Solana Breakout Hackathon, from 8,300+ entries, for Agent Arc, a non-custodial AI trading terminal on Solana where I led the frontend. And two co-authored papers, one on 6D pose estimation for robotic grasping (arXiv:2411.13205) and one on real-time product segmentation on low-cost edge devices (DOI:10.13140/RG.2.2.34475.96800).
Technically, I specialize in:
- Mobile: React Native, Expo (EAS Build, Submit, Update), Expo Router, offline sync, push notifications, WebRTC, App Store & Google Play releases
- Frontend: React, Next.js, Vue.js, Nuxt, TypeScript, Vite, Tailwind CSS, Redux Toolkit, TanStack Query, PWAs
- Backend: FastAPI, Django, NestJS, Node.js, Celery, REST/OpenAPI, Socket.IO
- Data: PostgreSQL, SQL Server, MongoDB, Redis
- AI/LLM: Anthropic & OpenAI APIs, multi-model routing, vision, structured output, RAG, LangChain, LangGraph, embeddings, LLM evals, Whisper
- Cloud & DevOps: AWS (CDK, EC2, S3, CloudFront, SES), Azure, Docker, GitHub Actions, GitLab CI, Vercel, Sentry
- Testing: pytest, Jest, Playwright, Maestro, coverage gates in CI
What interests me most is the part that starts after the prototype works: getting a product through review, into users' hands, and reliable, measurable and cheap enough to keep running. Open to Software Engineer, Full-Stack, Mobile and AI Engineer roles, and to contract work.
Latest Blog Posts
Selected Publications
Engaged in exciting research projects with upcoming publications in the pipeline.