Hi, I'm Abdur Raafay

Computer Systems Engineer & AI Researcher specializing in Edge AI, local LLMs, and autonomous multi-agent systems.

Abdur Raafay Bin Yasir

About

Powered by the synergy of code, embedded hardware, and intelligence. I am a Computer Systems Engineering graduate from NED University of Engineering and Technology specializing in Edge AI and agentic workflows.

My research and development focus on building optimized, fully localized AI pipelines. Whether quantizing LLMs to run offline on low-power devices like the Raspberry Pi 5 or engineering complex self-correcting agent teams using LangGraph, I love pushing the boundaries of what local hardware can achieve.

What I can do

Edge AI & Embedded Systems

Architecting fully offline, private AI applications on constrained hardware. Expertise in model quantization, hardware optimization on Raspberry Pi 5, and localized vector search.

Multi-Agent Systems & RAG

Designing autonomous multi-agent pipelines with LangGraph and LangChain. Implementing automated code execution, feedback loops, and semantic codebase indexing.

Computer Vision & Detection

Training and benchmarking deep learning models (RT-DETR, YOLOv10, Faster R-CNN) for complex object detection, evaluating accuracy-latency trade-offs.

Robotics & embodied AI

Developing control scripts and algorithms for physical systems. Interfacing sensor suites with edge processors (Raspberry Pi/microcontrollers) and deploying basic embodied AI behaviors.

Work Experience

Jul 2025 – Sep 2025

AI Intern

Pakistan International Airlines

Built an AI-powered automated monitoring system to track employee compliance and workstation usage across multiple screens, optimizing security and operational efficiency.

Mar 2024 – May 2024

Data Science Intern

Neurocomputation Lab, NED University

Developed data processing tools and machine learning pipelines to clean, analyze, and model complex research datasets, accelerating lab research workflows.

My Projects

Check out my latest work

I've worked on a variety of projects, from low-power wearable edge devices to complex multi-agent coding engines. Here are a few of my favorites.

2026 FYDP

Neuraid: Personal Cognitive Memory Assistant

A fully localized, offline wearable cognitive assistant utilizing optimized LLMs, local speech-to-text/text-to-speech, and Chroma vector databases on a Raspberry Pi 5 to ensure absolute user privacy.

Edge AI Local LLMs RAG Raspberry Pi 5 ChromaDB
2025

Agentic Technical Research Paper Analyzer

A full-stack agentic research assistant that parses PDFs, indexes pages with ChromaDB, and coordinates a multi-agent pipeline (summary, methodology, critic) to generate citation-grounded reports.

FastAPI Next.js ChromaDB TypeScript Multi-Agent
2025

Autonomous EDA Agent

An autonomous multi-agent data analytics platform engineered with LangGraph. Converts natural language queries into executable data engineering scripts with automated self-correction loops.

LangGraph OpenAI API Streamlit Python
2024

YouTube Q&A Chatbot

A conversational YouTube assistant built with Chainlit. Fetches transcripts, indexes video segments in a local FAISS vectorstore, and uses LangChain to answer natural language questions with source grounding.

Chainlit LangChain OpenAI GPT FAISS Python
grocery: 98%
beverage: 94%
2024

Grocery Object Detection & Benchmarking

Fine-tuned and benchmarked state-of-the-art vision models (RT-DETR, YOLOv10x, and Faster R-CNN) on a custom multi-class grocery dataset, evaluating accuracy-latency profiles.

RT-DETR YOLOv10x Faster R-CNN Computer Vision
2024

Deep Codebase Intelligence Assistant

An intelligent repository parser mapping multi-file codebases into hierarchical vector spaces. Offers context-aware vector retrieval workflows for semantic search and tracing.

LangChain FAISS OpenAI Git
My Medium Blogs

Tech Publications

I write detailed guides sharing my research, FPGA design implementations, and end-to-end hardware-software engineering workflows.

Verilog
0101 + 0101 = 1011
Nov 2025 FPGA

Building a 4-Bit Adder (Gate Level) on the Nexys A7

A comprehensive guide to building a 4-bit ripple-carry adder from the ground up using gate-level Verilog. Walks through defining submodules, writing XDC constraint files, and running synthesis and implementation in Xilinx Vivado to run on physical hardware.

Verilog Nexys A7 Vivado Gate-Level Logic
Nov 2025 Digital Design

Interactive FPGA Design: Driving the Nexys A7 RGB LED

Implementing a real-time RGB LED color controller on the Artix-7 FPGA using Verilog and Vivado. Covers reading push-button input vectors, handling state declarations to control tri-color diodes, and mapping port signals to hardware pins with XDC constraints.

Verilog Nexys A7 XDC Mapping Hardware Testing

Education & Certifications

Bachelor of Engineering

Computer Systems Engineering

NED University of Engineering and Technology

Oct 2022 – Jun 2026

Karachi, Pakistan

Certifications & Courses

  • Certified Agentic and Robotic AI Engineer Program

    PIAIC — Ongoing

  • CS50’s Artificial Intelligence with Python

    Harvard University

  • Certified Data Scientist

    NED Academy

Technical Skills

Programming

Python SQL C

Frameworks & Libraries

LangChain LangGraph TensorFlow OpenAI Agents SDK Transformers Pandas NumPy FastAPI Streamlit Chainlit

Core Areas

Computer Vision Object Detection Edge AI Embedded Systems Multi-Agent Systems Retrieval-Augmented Generation (RAG)

Tools & Hardware

Raspberry Pi 5 Docker Git GitHub FAISS

Contact

Feel free to reach out. I am open to discussing technical collaborations, research opportunities, or software engineering positions.