Full-stack product engineer · mobile / backend / AI

Hassan Zafar — full-stack product engineer across mobile, backend, and AI

Six years shipping production systems that handle real money, real fleets, and real people — from dealership fleets at Audi's Dealerware to double-entry ledgers, sports marketplaces, and AI platforms — for clients on three continents.

+
years
+
app downloads
+
products & systems
+
backend tests maintained

DR 4,120.00·CR 4,120.00·Σ 0.00 ✓ balanced

move your cursor — click to scatter — scroll to set it loose
01

Every employer, client, product, and venture since 2019 — laid out in time, connected by what built what. Gold dashed lines are lineage: earlier work becoming later systems.

employer / clientproduct shippedown venturelineageplatform · multi-moduledrag to explore · sweep to read names · open a node for its story
browse the map as a list
02

Six systems, journal-numbered like everything else here. Click a card and the map will take you to its node.

JE-001Sports booking

PadleX

Production padel 'super app' for Pakistan: court booking with real-money payments, facility management, tournaments, coaching, open matches, and ELO player rankings — FastAPI backend, Next.js admin, two Flutter apps.

1,873backend tests
FastAPI · PostgreSQL · Redis · Celery · Next.js · Flutter
JE-002Retail ERP

Retail Operations Platform

Configurable retail ERP built solo — double-entry ledger, inventory, POS, procurement, storefront, and an AI module — where 30 capability flags reconfigure one codebase into pharmacy, electronics, restaurant, or wholesale verticals with zero forks.

30capability flags, zero forks
Django · DRF · PostgreSQL · Next.js · Flutter · Claude API
JE-003Automotive

Dealerware Fleet Apps

The dealership service-drive apps — license/insurance scanning, digital contracts, tolls/fuel/damage billing at contract close. Android + iOS.

2,000+dealerships served
Flutter · GraphQL · Firebase
JE-004Waste management

GTS IntellaWaste

Waste-brokerage cost platform: hauler invoice auditing, contracts, price-discrepancy recovery, and billing for a US waste consultancy whose clients see 30–40% cost savings.

203commits — top contributor
Django · PostgreSQL + PostGIS · Celery · React
JE-005Compliance AI

ArionComply

AI-driven compliance platform automating gap assessments and control mapping across 15+ frameworks (ISO 27001, SOC 2, GDPR, HIPAA, NIS2, EU AI Act). Built LLM-powered backend workflows.

15+frameworks automated
Python · LLM APIs · RAG · Supabase
JE-006Health tech

MyHealthOS

Local-first personal medical-record OS: scan, organize, understand, and share health records via AI extraction, plain-English summaries, and grounded chat.

33routes, local-first
Flutter · Django · OpenAI · Celery
03

Roles posted chronologically — the balance tallies as you read, and it only ever grows.

  1. JE-0012019 – 2021

    WADDCO · Lahore

    Associate Software Developer

    SaaS and mobile products end to end — video conferencing, e-commerce, community, and a TikTok-style video platform with creator payments.

    running balance2.4 yrs
  2. JE-0022021 – 2022

    mobilityONE · Zagreb

    Software Developer

    Node.js REST APIs for an ISO 27001-certified EU fleet-management SaaS; Azure CI/CD.

    running balance2.8 yrs
  3. JE-0032021 – 2022

    Kanessa · Remote

    Application Development Manager

    Primary developer on the Kanessa suite; Shopify integrated through custom GraphQL services.

    running balance3.3 yrs
  4. JE-0042022

    Innovage.io · Lahore

    Software Developer

    Cross-platform Flutter on live consumer products — Carbon Voice performance and animations; ScreenCoach releases across four OSes.

    running balance3.5 yrs
  5. JE-0052022 – 2025

    Techverx · Plano, TX

    Senior Software Engineer

    US healthcare AI support (helpline queues −30%), AWS contact centers, real-estate tooling, and GTS IntellaWaste — top backend contributor with 203 commits.

    running balance5.9 yrs
  6. JE-0062024 – 2025

    Aegasis Labs · London (contract)

    AI / Backend Engineer

    Contract AI engineering — a serverless text-to-video generation pipeline on AWS Lambda and the streaming chat backend for an energy-cybersecurity platform.

    running balance6.0 yrs
  7. JE-0072025 – now

    Dealerware · Austin, TX

    Lead Developer

    Lead Flutter developer on fleet-management apps serving ~2,000+ dealerships and 25+ auto brands across the US and Canada.

    running balance7.3 yrs
  8. JE-008Aug 2025 – now

    Xeltec · Freelance

    Lead Full-stack Engineer

    The second column, posted alongside the day job — lead engineer on PadleX and Maidaan, plus LLM compliance workflows for Arion Networks' ArionComply.

    running balance7.3 yrs
balance carried forward7.3 yrs — books current, still posting