Full Stack Developer / React Native Developer
Full Stack & Mobile Developer with 3.5+ years of experience building scalable SaaS platforms and cross-platform applications. Skilled in React, Node.js, FastAPI, LangChain, and LangGraph, with experience developing and deploying production-grade applications featuring real-time systems, authentication, payments, and cloud deployment.
IQBook — SaaS Salon Management Ecosystem
March 2023 – Present · United Kingdom; Remote
Architected a multi-tenant SaaS platform serving thousands of active web users with an admin dashboard and mobile interface. Built Stripe payment infrastructure with asynchronous webhooks, real-time synchronization using WebSockets, Google OAuth 2.0 and JWT security, MongoDB architecture, Google Maps geospatial features, Firebase push notifications, and deployment using Netlify, Render.com, and GitHub CI/CD with Cloudinary and Twilio integrations.
IQBook Customer Mobile Application
January 2024 – Present · United Kingdom; Remote
Modernized a large-scale customer application using React Native and Expo for 50,000+ active users. Engineered a multi-mode queuing system with Redux, integrated Google Calendar and local device calendar synchronization, Google Maps and Stripe, OTP identity management, Firebase push notifications, and end-to-end App Store and Play Store deployment.
Bachelor of Science (BSc)
Developed a stateful AI assistant using LangGraph for conversational workflows and multi-turn reasoning. Implemented persistent MongoDB chat memory, a FastAPI backend with Pydantic schemas, LLaMA 3.3 70B inference, sliding-window context management, a React real-time chat interface, and multi-threaded sessions with unique user and thread IDs.
Built a Retrieval-Augmented Generation system for context-aware question answering over custom data sources. Developed a FastAPI and Pydantic backend, document ingestion and embedding pipeline, vector database semantic search, prompt and context optimization, and modular architecture for future multi-source retrieval and agent-based workflows.