Backend Engineer | ML Engineer | Researcher
I build production systems and publish research. 4+ years shipping backend infrastructure, ML pipelines, and AI tools across ad-tech, fintech, and healthcare. 14+ papers in Elsevier, IEEE, and Springer.
📍 Barishal, Bangladesh (UTC+6) · 🟢 Open to remote work
Click Fraud Detection System @ T15 Invest Nord (Munich, Remote) Built from scratch: custom HTTP traffic tracker, browser fingerprinting, Anura integration, ML fraud detection pipeline. 86% accuracy. 100k+ events/day. Reduced client ad spend waste by 15-20%.
First-Class Flights for Less (FCFFL) @ Fort Media Full award travel aggregation platform. GraphQL APIs pulling from multiple flight sources, backend booking system, message queuing, payment processor. 60% query time reduction via schema and index optimization.
LMS - Fort Media Academy Course delivery platform with payment processing built from scratch. Generated $100k+ in its first year.
Dysarthric Speech Severity Classification Multiclass severity classification using Mamba SSM architecture on TORGO and UASpeech datasets.
Skin Lesion Segmentation (UNet + Mamba) UMambaSpa: UNet with Mamba blocks and spatial attention for ISIC-2018. Reproducible results, public repo.
Languages: Python · Go · TypeScript · Java · Solidity · MATLAB · SQL
Backend: REST APIs · GraphQL · Django · Spring Boot · Node.js · Event-driven systems · Message queuing
ML / DL: PyTorch · TensorFlow · scikit-learn · Mamba SSM · UNet · CNN · Transformer · RNN · Fuzzy Logic
Infrastructure: AWS (EC2, Lambda, ElastiCache) · Docker · Jenkins · CI/CD · Linux · PostgreSQL · Redis · MySQL
Observability: ELK Stack · OpenTelemetry · Uptrace · CloudWatch
Blockchain: Solidity · Hardhat · Ethereum · zkSync · web3.py
Methodology: Agile/Scrum · Kanban · TDD · OBE
| Repo | What it is |
|---|---|
| UMambaSpa-Skin-Lesion-Segmentation | UNet + Mamba + spatial features for ISIC-2018 segmentation |
| DermoMamba | Mamba-based architecture for dermatology image analysis |
| dysarthria-severity-classification | Multiclass dysarthric speech severity using Mamba SSM |
| lesion-boundary-segmentation | Skin lesion boundary segmentation pipeline |
| bengali-speech-audio-visual-dataset | Bengali AV dataset tooling and management |
| KachaBazars | Full-stack e-commerce web + Android app |
14 published and accepted papers. Selected:
- Fuzzy expert system for chemotherapy scheduling - Elsevier Healthcare Analytics (2023)
- RNN-based multiclass cyber-bullying classification - NLP Journal (2024)
- Multi-objective chemotherapy optimization - IEEE ICAEEE (2024)
- ECG classification via pretrained vision networks - Springer CICS (2025)
- U-Net baselines for skin lesion segmentation - IEEE ICCIT (2025)
Certified peer reviewer: Elsevier · Nature · Springer
- Lecturer in AI and Data Science at University of Global Village, Barishal
- Supervising undergraduate and MSc research in healthcare AI and XAI
- Coaching competitive programming team (DUET IUPC / ICPC)
- Open to remote backend and ML engineering roles
If something here looks relevant to what you're building, my inbox is open.