FinTech & Payments
PCI DSS Level‑1, Card Issuing & Acquiring, Digital Wallets, AML/KYC, ISO 8583, Rules Engine, Core Banking.
PCI DSS Level‑1, Card Issuing & Acquiring, Digital Wallets, AML/KYC, ISO 8583, Rules Engine, Core Banking.
Python / FastAPI, Python / Django, Java / Spring Boot, Node.js / NestJS and ExpressJS, TypeScript, PHP / Laravel, Apache Kafka, QA / Playwright.
LLM Integration, RAG, LangChain, AI Models Integration (API-based and self-hosted), pgvector.
Technical Project Management, Team Leadership (30+), Solutions Architecture, Technical Roadmapping, Stakeholder Management, Agile/SCRUM.
AWS (Textract, KMS, multi-region, S3, ECR, EC2), Kubernetes, Docker, CI/CD, Railway.
Microservices, Event-Driven Architecture, API Design, High-Availability Systems, System Design.
Islamabad, Pakistan
Self-Employed
Summary
Built an AI-powered financial analytics platform from the ground up as a solo founder. Numeriv parses PDF/CSV bank statements, uses AI to categorise transactions and resolve cryptic merchant names, and provides a RAG-powered financial advisor grounded in real user data. Full-stack architecture spanning FastAPI (async Python), React 18, PostgreSQL with pgvector, and multi-LLM integration (OpenAI, Anthropic, LangChain). Multi-tenant, fully async, with AES-256 encryption and background job orchestration.
Highlights
Architected a multi-tenant, cloud-native fintech platform from scratch — defining all system boundaries, data models, async processing pipelines, and LLM integration patterns.
Designed a RAG-based AI advisory layer using pgvector and LangChain, grounded entirely in user-specific transaction data to eliminate hallucinations.
Designed 10+ decoupled microservices with event-driven communication, async task orchestration, and AES-256 data encryption — built for horizontal scale.
Architected multi-currency, multi-bank data ingestion with a normalisation pipeline supporting heterogeneous statement formats across global banks.
Dubai, UAE
Summary
Led engineering and project delivery for a regulated payments platform. Owned the full technical lifecycle from architecture and roadmap to sprint execution and cross-functional coordination across acquiring, issuing, digital wallets, core banking, and rules engine domains. Drove architectural strategy and technical delivery across a ~30-person team while leading PCI DSS Level-1 compliance and a microservices migration.
Highlights
Architected end-to-end acquiring and issuing systems involving customer onboarding, core banking, card ISO0-8583 processing, settlement & clearing logic.
Built digital wallet infrastructure: balance management, P2P transfers, top-up flows, and ledger reconciliation integrated with core banking.
Engineered a configurable rules engine for transaction routing, fraud detection, fee computation, and compliance checks with no-code deployment for business teams.
Conducted architectural reviews across acquiring, issuing, and wallet domains — establishing design standards, evaluating technology trade-offs, and mentoring engineers on architecture best practices.
Provided architectural guidance and technical mentorship to junior engineers and cross-functional team members, establishing design patterns adopted platform-wide.
Led risk assessment and mitigation planning across platform migrations, PCI DSS L1 compliance programs, and third-party integration initiatives.
Startup
Summary
Upload your statements. Get instant clarity on spending, smart budgets, and an AI advisor that actually knows your finances — in under 10 minutes.
Summary
Designed and delivered a Payment Card Services (PCS) SaaS platform. Led system architecture, Spring Boot microservices design, integrations, and documentation.
Summary
Built merchant payment services initially on Laravel, later migrated to Spring Boot microservices. Positioned VaultsPay as a Tier‑1 PCI‑DSS compliant provider in the MENA region.
Summary
Developed Node.js microservices for real‑time crypto trading. Optimised market data streaming using Redis caching, reducing latency by 60%.
Summary
Built the banking engine for investment subscriptions and periodic financial calculations.
Freelance
Summary
Designed OCR pipelines using AWS Textract to standardise financial statements. Enabled BI‑driven lending decisions through structured data extraction.
Bahria University