Project Showcase
Detailed information about my most significant technical projects, including diagrams, architectures, and in-depth explanations.
Projects
Making AI Reliable: Design by Contract for Large Language Models
January 14, 2025
An in-depth exploration of applying "Design by Contract" principles to Large Language Models, offering a comprehensive taxonomy, detection methods, and enforcement strategies to make AI systems more reliable and predictable.
LLM Systems
API Design
Software Engineering
Artificial Intelligence
Python
Ray Tracing from Scratch: A Comprehensive Guide to 3D Rendering Physics and Implementation
May 14, 2024
A deep dive into ray tracing implementation, exploring the physics of light transport, rendering equations, and practical optimization techniques for creating photorealistic 3D graphics.
C++
Computer Graphics
Physics Simulation
3D Rendering
Ray Tracing
Building a Bangla Handwritten Digit Recognizer from Scratch
June 14, 2023
A custom convolutional neural network implementation from scratch using only NumPy that achieves 95.87% accuracy on Bangla handwritten digit recognition, without relying on deep learning frameworks.
Python
NumPy
Computer Vision
Neural Networks
Deep Learning
Image Caption Generation with BERT Context Vectors
January 14, 2023
Extended the "Show, Attend, and Tell" image captioning model with BERT to improve caption quality and reduce training time, achieving 36% improvement in CIDEr score and 43% improvement in BLEU-4.
PyTorch
BERT
Computer Vision
NLP
Deep Learning
EventFly – Distributed Microservices Event Platform
June 30, 2022
A comprehensive microservices-based event management platform engineered for scalability, resilience, and rapid feature delivery, supporting end-to-end workflows for event creation, promotion, participant engagement, and monetization.
TypeScript
Node.js
Python
React
Kubernetes
Skaffold
Helm
NATS Streaming
MongoDB Atlas
Redis
Stripe API
Prometheus
Grafana
Docker
GitHub Actions
Enhancing TCP Fairness: TCP Vegas+ Implementation
May 14, 2022
Modified TCP Vegas implementation with dynamic aggressiveness to address fairness issues when competing with TCP Reno, achieving near-perfect fairness while preserving Vegas' efficiency advantages.
C++
NS3
Networking
TCP/IP
Protocol Design
Yet Another C Compiler
April 14, 2022
A sophisticated multi-pass compiler for a subset of C programming language, featuring lexical analysis, syntax analysis, semantic analysis, intermediate code generation, and assembly optimization.
C++
Flex
Bison
Assembly
Compiler Design
Blockchain Based Ticketing Platform
April 01, 2021
A comprehensive blockchain-based ticketing platform that addresses fraud, scalping, and counterfeiting in the event ticketing industry using smart contracts and NFTs. This project was selected as a finalist in the Blockchain Olympiad Bangladesh 2021 (BCOLBD 2021).
Ethereum
Solidity
Smart Contracts
Web3.js
NFT
ERC-1155
ERC-721
Polygon
Research
StegFormer-MC Multi-Cover Image Steganography with Distributed Secret Embedding
February 28, 2025
An advanced steganography framework that extends the StegFormer architecture to distribute secret image data across multiple cover images, enhancing security and robustness against steganalysis detection methods.
PyTorch
Transformer Architecture
Computer Vision
Information Security
Deep Learning
Distributed Computing
Blockchain in Healthcare 2.0
April 30, 2023
An advanced blockchain framework designed specifically for healthcare data management that incorporates sharding, Layer-2 solutions, and a Directed Acyclic Graph (DAG) ledger structure.
Hyperledger Fabric
Ethereum
Solidity
Go
IPFS
HL7 FHIR
Zero-Knowledge Proofs