~/abdur-rafay $ AI Engineer

Crafting
Intelligent Systems
with AI & Code

I'm Abdur Rafay, an AI Engineer at Lythe Labs. I build production-grade LLM applications, RAG pipelines, and multi-agent systems, with experience shipping 25+ AI agents across healthcare, finance, and education.

25+ AI Agents Shipped
5+ Internships
10+ Open Source Projects
main.py
class AIEngineer:
def __init__(self):
self.name = "Abdur Rafay"
self.major = "Artificial Intelligence"
self.skills = ["Python", "AI/ML", "React"]
01

About Me

Get to know the person behind the code

Abdur Rafay

Hello! I'm Abdur Rafay

I'm an AI Engineer currently working at Lythe Labs (Singapore, Remote) building production-grade LLM applications, RAG pipelines, and multi-agent systems. I've shipped 25+ AI agents across healthcare, finance, and education domains.

I'm pursuing my BS in Artificial Intelligence at Bahria University while working across 5+ international internships, from Cairo to Georgia, Dubai to Lahore. I thrive at the intersection of research and engineering: taking ideas from paper to production.

Education

BS Artificial Intelligence, Bahria University (2024-Present)

Location

Wah Cantt, Pakistan

Specialization

LLMs, Multi-Agent Systems, RAG Pipelines

02

Services

What I can do for you

AI/ML Development

Building intelligent systems using machine learning and deep learning. Experienced with LLMs, prompt engineering, fine-tuning, and working with TensorFlow and PyTorch.

  • Large Language Models (LLMs)
  • Prompt Engineering & Fine-tuning
  • TensorFlow & PyTorch
  • AI-Powered Applications

Full-Stack Web Development

Creating modern web applications using Flask, Django, React, and modern frontend technologies. From backend APIs to responsive user interfaces.

  • Flask & Django Backend
  • React & Vite Frontend
  • RESTful API Development
  • Responsive Design

Web Scraping & Automation

Expert in web scraping and automation using Python libraries like Requests, BeautifulSoup, and Selenium for data extraction and process automation.

  • Python Web Scraping
  • Selenium Automation
  • BeautifulSoup & Requests
  • Data Processing & Analysis
03

Technical Skills

Technologies I work with

Languages

Python

Python

Primary language for AI/ML, backend APIs, automation, and data pipelines

SQL

SQL

Complex queries, schema design, and optimization across PostgreSQL and MySQL

JavaScript

JavaScript

Frontend scripting, async patterns, and Node.js tooling

AI & LLMs

LangChain

Building agentic pipelines, RAG systems, and tool-augmented LLM applications

Hugging Face

Sentence Transformers, embeddings, and open-source model fine-tuning

TensorFlow

TensorFlow & PyTorch

Deep learning, CNNs, LSTMs, and classical ML with Scikit-learn/XGBoost

LLM APIs

OpenAI, Anthropic Claude, Groq, Gemini: prompt engineering and fine-tuning

RAG & Multi-Agent Systems

Production RAG pipelines, vector search, and orchestrated multi-agent workflows

Backend & APIs

FastAPI

High-performance async REST APIs for AI services and data pipelines

Flask

Flask & Streamlit

Lightweight APIs and rapid AI/data app prototyping and deployment

React

React / Vite

Modern frontend development with fast builds and component-driven UIs

Databases & DevOps

PostgreSQL

PostgreSQL & MySQL

Relational databases: schema design, indexing, and analytical queries

ChromaDB

Vector database for embedding storage and semantic similarity search in RAG systems

Docker & Git

Containerised deployments, CI/CD pipelines, and version control workflows

04

Experience & Education

My journey so far

Agent Engineer

Lythe Labs · Singapore (Remote)

Mar 2026 – Present

Building production-grade AI agents and multi-agent systems at a stealth-stage AI startup. Architecting LLM pipelines, RAG systems, and autonomous agent workflows deployed across multiple domains.

AI Intern

School of AI · Georgia, USA (Remote)

Jan 2026 – Mar 2026

Developed and fine-tuned LLM-based applications, contributed to curriculum content on prompt engineering and agent design, and collaborated with a global team of AI researchers and engineers.

AI Intern

AABS · Lahore, Pakistan

Nov 2025 – Jan 2026

Built RAG pipelines and LLM-powered automation tools for internal business workflows. Worked with ChromaDB, LangChain, and FastAPI to deliver measurable efficiency improvements.

ML Intern

Elevvo Pathways · Cairo, Egypt (Remote)

Sep 2025

Applied machine learning models to learning pathway personalisation. Implemented Scikit-learn and XGBoost pipelines for recommendation and classification tasks on educational data.

Data Analyst Intern

Excelerate · Dubai, UAE (Remote)

Aug 2025 – Sep 2025

Performed data analysis and reporting using SQL and Python. Built dashboards and automated data pipelines to surface actionable insights for business stakeholders.

Data Science Intern

Securely Innovations · Islamabad, Pakistan

Sep 2024 – Nov 2024

Developed ML models for cybersecurity data analysis. Built anomaly detection pipelines using Python, Pandas, and Scikit-learn to identify patterns in security event logs.

BS Artificial Intelligence

Bahria University · Pakistan

2024 – Present

Studying AI fundamentals through to advanced deep learning, NLP, computer vision, and intelligent systems design alongside real-world engineering work.

05

Featured Projects

Some of my recent work

Long-Running Autonomous Agent

Open Source

Self-hosted AI agent capable of running autonomously for days or weeks. Uses LLM-driven planning loops, sandboxed Python execution, persistent memory, and resumable sessions via API control. Structured planning minimises hallucination rates.

Python LangChain LLMs FastAPI

ai-cache

Open Source

Open-source Python library that automatically caches LLM API responses across OpenAI, Anthropic Claude, and Google Gemini. Cuts repeated API costs and improves latency for SQL and NLP query workloads.

Python OpenAI Anthropic Gemini

Agent Testing Suite

Open Source

Dashboard for evaluating multi-agent AI pipelines. Tracks latency, API cost, and tool call frequency with interactive flow visualisation, enabling data-driven agent optimisation and debugging.

Python Multi-Agent LangChain Streamlit

runelog

Open Source

Lightweight, zero-dependency Python library for reproducible ML experimentation and run tracking. File-system based, similar to MLflow but with no server setup, no config, and instant local use.

Python MLOps Experiment Tracking

Stock Market Predictor

Completed

LSTM-based stock price forecasting app built with PyTorch and Streamlit. Pulls real-time data from Yahoo Finance with customisable ticker inputs and interactive chart visualisations.

PyTorch LSTM Streamlit Yahoo Finance

Plant Disease Classifier

Completed

CNN model trained on 38 plant disease classes across multiple crops, deployed as a Streamlit web app. Upload a leaf image and get instant disease detection with class probability scores using TensorFlow.

TensorFlow CNN Streamlit Computer Vision
06

Latest Articles

Thoughts and insights on AI, development, and technology

07

Certifications & Achievements

Professional certifications and course completions

IBM AI Developer Professional Certificate
View Certificate
IBM Aug 20, 2025

IBM AI Developer

This comprehensive professional certificate program covers the complete journey of AI-powered software development. It includes foundational knowledge in software engineering, artificial intelligence, and generative AI, progressing through practical application development using Python, Flask, HTML, CSS, and JavaScript.

NVIDIA AI Infrastructure and Operations Fundamentals certificate
View Certificate
NVIDIA Jul 15, 2025

AI Infrastructure and Operations Fundamentals

This NVIDIA course provides foundational knowledge in AI infrastructure and operations management. It covers the essential concepts, tools, and best practices for deploying, managing, and operating AI systems at scale, focusing on the technical infrastructure required to support AI workloads effectively.

Available for freelance

Need an AI Engineer?

I take on freelance projects through Upwork: LLM apps, RAG pipelines, multi-agent systems, and AI integrations. Let's build something together.

Hire Me on Upwork
08

Get In Touch

Let's connect and discuss opportunities

Contact Information

I'm always interested in hearing about new projects and opportunities. Whether you have a question or just want to say hi, feel free to reach out!

Location

Wah Cantt, Pakistan

Response Time

Within 24 hours