projects | Tanzim Hossain Romel

An Empirical Study on Remote Code Execution in Machine Learning Model Hosting Ecosystems

A cross-platform study of model-loading risk across five ML hosting ecosystems, using static analysis, malware-signature scanning, and analysis of more than 600 developer discussions.

ContextLedger: context accounting for coding agents

A research notebook on OpenCode compaction, provenance, and live GPT-5.5 experiments

The Choice Can Be the Attack: Auditing Aligned Backdoors in LLM Agents

Abstract-level summary of SHIFT, submitted to TACL 2026 on aligned backdoor attacks in LLM agents.

Sentiment Analysis of Anonymous Crisis Reports in Bangladesh

A multilingual analysis of anonymous, crowd-sourced reports from Bangladesh's 2024 national crisis.

ctxhelm: agent-native context compiler

Local-first context plans, release proof, and source-free agent evaluation

PatchSmith: a harness for repair agents

System design and R&D notes for bounded patches, sandbox validation, and auditable repair runs

1BRC C# on Apple Silicon

A .NET 10 NativeAOT performance case study: byte parsing, native aggregation, ARM64 tuning, and a size-aware macOS pread path

Mini Deep Learning Framework: PyTorch from Scratch

A freelance learning project for tensors, autograd, and neural-network internals

Go Container Runtime: Docker from Scratch

A freelance learning project for Linux containers, networking, and Go systems programming

Building a Go Database Engine from Scratch

An educational ACID-oriented database engine with advanced features

EventFly – Distributed Microservices Event Platform

A six-person BUET course project for event creation, ticketing, announcements, participant engagement, analytics, and payments, implemented with Node.js, React, NATS, Kubernetes, MongoDB, Redis, and Stripe.

Building a Bangla Handwritten Digit Recognizer from Scratch

A Deep Dive into Custom CNN Implementation

Blockchain Based Ticketing Platform

A practical approach to reducing ticket fraud and abusive resale

Image Caption Generation with BERT Context Vectors

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.

Yet Another C Compiler

A complete multi-pass compiler for a subset of C

Ray Tracing from Scratch: A Comprehensive Guide to 3D Rendering Physics and Implementation

Implementing physically-based rendering with C++

Enhancing TCP Fairness: TCP Vegas+ Implementation

A dual-mode solution for TCP Vegas fairness issues

research