Full-stack engineer working in TypeScript (Next.js, NestJS, Fastify, tRPC, Prisma, PostgreSQL) and Flutter — owning everything from schema design to CI/CD and store release, across AI surveillance, sales operations, live-events staffing, field-service operations and sports booking.
Each one shipped to production. Click through for the full case study — problem, architecture, walkthrough and results.
An operations platform for an electrical, security, AV & telecom group — five portals over one decision gate, spanning quote-to-cash, procurement, workforce and billing.

Event companies staff certified freelance crew — matched, scheduled, paid — across web, iOS and Android from one codebase.

An internal sales platform — quote to sales order to invoice — wired into A‑SAFE's CRM, Drawing Tool and Route 66 ecosystem.

A B2B2C platform live in Pakistan — consumer Flutter app on the App Store & Play Store, Next.js admin dashboard, versioned NestJS API.

Computer-vision loss prevention for retail — theft, POS fraud and loitering flagged in real time across 100+ stores.

A phone agent that registers new patients in English or Spanish. A Retell LLM agent with five tool-calling functions saves to Postgres only after the caller confirms a read-back.
An event-driven TypeScript monorepo: strategy processes publish signals over Redis Streams to one execution service, and every trading limit lives in one pure risk function shared by the order gate and the settings screen.
A ZenML training pipeline with MLflow experiment tracking that predicts loan default on distributor-financing records, with KNN imputation, class weighting and five interchangeable classifiers.
Course and instructor reviews for IBA students: a Flutter app, a React web app and a Node.js and MongoDB API. I wrote the API, the Flutter app and most of the web app in a three-person team.
I'm Zohaib — a full-stack engineer with three production SaaS platforms live right now, including mobile apps on the App Store & Play Store and a marketplace running Stripe Connect payouts.
My strengths sit where most projects get risky: payments & billing (Stripe, wallets, reconciliation), realtime features, and APIs that don't break existing clients. I default to typed contracts, tested code and honest scoping.
BS Computer Science, Institute of Business Administration (IBA) Karachi — National Talent Hunt Program scholar, top 33 of 7,290 candidates.
Slidey LLC · Software Engineer II · Nov 2024 — Present