ABDUL RAFAY

ABDUL RAFAY

Software Engineer (Backend Dev) at DECIGENCE.AI

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About
A dedicated Full-Stack Developer and self-taught programmer with a focus on Next.js, Node.js, and PostgreSQL. Currently working as a Backend Developer utilizing FastAPI and Neo4j and Redis also docker. I thrive on solving complex technical challenges, from shipping real-world retail applications to exploring the intersection of web development and Machine Learning.
Experience
Software Engineer (Backend Dev)

DECIGENCE.AI

January 2026 - Present

Current

- Designing and implementing complex tracking systems with a focus on scalable backend architecture along with System Architect. - Engineering high-performance backend services and RESTful APIs using FastAPI and PostgreSQL. - Collaborating in a remote agile environment to deliver production-grade code for enterprise-level systems.

Leather Patch Designer

SWISS EMBRO INDUSTRY

January 2022 - June 2024

- Created high-precision vector designs for steel and copper die-cast manufacturing. - Accounted for physical material constraints to ensure 100% production viability. - Delivered high-quality output in a fast-paced environment across a 2.5-year tenure.

Education
Bachelor of Computer Science (BSCS)

Virtual University of Pakistan

January 2021 - January 2025

Field: Computer Science

Skills
Advanced
Docker FastAPI Full Stack Development Next.js Node.js Python
Intermediate
Machine Learning PostgreSQL
Projects
System Architecture Tracking System

January 2026 - Present

Developed and maintained a System Architecture Tracking System using FastAPI, Docker, and Ollama LLM. Integrated Ollama to enable AI-powered architecture analysis and intelligent insights. Optimized application performance by implementing Redis caching, reducing query response time from ~300ms to ~3ms.

RESTaurant POS-SYSTEM

January 2025

Built a full-stack Point of Sale system with role-based interfaces (Admin, Chef, Customer/Cashier) using React.js, Node.js, Express.js, PostgreSQL and JWT authentication. Designed and implemented RESTful API endpoints for all backend services.

TASK MANAGER CLI

January 2025

Engineered a command-line utility using Node.js and the File System (fs) module for efficient local task persistence. Implemented custom command-line argument parsing via process.argv. Successfully published to NPM.

E-COMMERCE WEB APP

January 2025 - March 2025

Independently developed and deployed a full-stack e-commerce web application handling 50+ products using Next.js and it’s app router, PostgreSQL database, and JWT authentication for secure user login. Built complete product catalogue and shopping cart, within 2-month timeline. Deployed on Vercel with scalable architecture optimized for performance and security.

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