ABDULHANNAN
10+ years designing and scaling backend platforms across tax technology, fintech, SaaS, and healthcare compliance. Distributed systems. AI/RPA workflows. Teams that ship.
Abdul Hannan
Karachi, Pakistan
Career
Work History
Technical Lead / Module Lead
Taazaa Inc
Remote · US Client
- ▸Leading an 8-member agile team delivering an AI-powered multi-tenant tax platform across 50+ US localities and 100+ form types.
- ▸Built AI and RPA-based pipelines that cut filing time from ~5 minutes to ~20 seconds — 70–80% reduction in manual data entry.
- ▸Designed a configurable rule engine that takes new city rollouts from weeks to days.
Senior Java Developer
INK Solutions
Poland · Saudi Arabia (onsite)
- ▸Engineered microservices for a banking platform serving 8M+ users and 10k+ merchants — Kafka event-driven flows, Redis caching (25% latency drop), Docker/Kubernetes CI/CD.
- ▸Built an AI-powered sales engagement platform with GPT-4 personalisation, Twilio, SendGrid, and AWS — deployments down from hours to minutes.
Principal Software Engineer
Qordata
Pakistan · Oman (onsite)
- ▸Architected a 1M+ user healthcare compliance platform with Okta SSO and Spring Boot microservices on AWS.
- ▸Reduced physician data-processing effort by ~90% on a European pharmaceutical consent platform through multithreading automation.
Education
Master's in Computer Science — University of Karachi (2013–2014)
Bachelor's in Statistics — University of Karachi (2011–2012)
Expertise
Technical Skills
Global Reach
Three Continents
Over a decade of remote and on-site collaboration with product teams and enterprises — delivering software that runs in production, at scale.
North America
Enterprise tax technology and SaaS product teams across the US.
Europe
Healthcare compliance and digital transformation for European enterprises.
Middle East
Banking, fintech, and government-facing platforms for GCC clients.
Products
What I'm Building
A suite of focused tools — each solving a real problem. Live products run today; planned ones are next.
Live now
Restaurant
Menu QR
Done-for-you QR menus for Pakistani restaurants. I photograph the menu, upload it, and hand over a QR sticker — no tech needed from the owner.
Browse menus →Restaurant
Waiting List
Digital queue management for restaurants. Customers join via QR code, owners manage the waitlist in real time from any device.
Get started →Healthcare
Pharmacy Stock Tracker
Quickly record out-of-stock medications at your pharmacy. Customers check availability before the trip; pharmacies track demand patterns.
Learn more →Social
Anony Social
Send anonymous professional feedback — like candid LinkedIn messages without revealing who you are.
Learn more →On the roadmap
Transport
Bridge Commuters
Carpooling for daily commuters. Match with colleagues or neighbours heading the same way — share the ride, split the cost.
Jobs
Blue Collar Jobs
LinkedIn for skilled tradespeople. Electricians, plumbers, carpenters — a job board and professional network built for hands-on workers.
Services
Barber Queue
Digital waiting list and appointment booking for barber shops. Customers join the queue remotely — no more standing around waiting.
Cricket
Cricket Scoring
Live ball-by-ball scoring for local cricket matches. Share live scorecards with players and spectators instantly.
Cricket
Cricket Squad
Manage your cricket team roster, track player stats, and plan squad selection for upcoming matches.
Religious
Namaz App
Prayer time reminders, Qibla direction, and daily Namaz tracking for Muslims.
Gaming
Kids Learning Games
Fun, educational mini-games designed for young children to learn basics through interactive play.
Contact
Let's build
something.
Available for senior backend roles, consulting, and technical collaborations.