Muhammad Tayyab

Data Pulse Technologies

• Working on a fintech payment gateway platform, building features across the transaction-processing backend and both the internal operations dashboard and merchant-facing dashboard
• Designed and shipped an end-to-end transaction monitoring feature (schema, API, and UI) adopted across both dashboards, giving operations and merchants real-time visibility into payment notification delivery
• Led the end-to-end integration of Google Pay as a new payment method — from tokenization design through cryptographic token verification — including root-causing a key-mismatch issue by tracing the decryption pipeline back to the payment network's token format
• Improved the hosted checkout flow by automating redirects on failed payments, removing a manual step from the customer's checkout experience
• Optimized merchant dashboard load performance (icon loading, parallelized translation loading) and refined transaction filtering and reporting views used daily by merchants
• Onboarded 10 merchants onto a newly rebuilt platform — migrating configuration and hosted payment page settings and validating live transaction flows for each

DataStreamAI Limited

• Architected an AI-powered expense management SaaS on Next.js, React, and Flask, with an LLM-driven assistant that delivers real-time budget insights from user spending
• Built a deterministic financial processing pipeline that validates every calculation before it reaches the LLM, eliminating incorrect outputs and improving reliability
• Designed secure multi-currency data workflows on PostgreSQL (Supabase) with JWT-based authentication
• Led backend and frontend architecture for a construction industry IDP platform — Flask API, Irish tax (RCT) engine, RBAC with multi-company support, and a Next.js dashboard with document scan, review, and AI analyst chat workflows
• Shipped the platform's public marketing site and set up an automated cPanel deployment pipeline via GitHub Actions

DataStreamAI Limited

• Built a scalable Intelligent Document Processing (IDP) platform to automate structured data extraction from PDFs, images, and documents
• Developed a hybrid OCR and API-based parsing pipeline that significantly reduced manual data entry effort
• Implemented end-to-end document ingestion and processing workflows supporting multiple file formats with high reliability
• Designed a responsive frontend with a CMS-driven content system for dynamic landing pages and product showcases