EhsanulHaque Siam
Published researcher who ships production systems — from blockchain R&D and RAG pipelines to e-commerce platforms serving 50,000+ users
About Me
I'm an AI Engineer & Full-Stack Developer with a 3.89 CGPA, shipping production systems that drive real revenue.
From 4 production React websites driving 1.5x revenue growth to RAG pipelines with LangChain and Pinecone — I focus on shipping high-performance systems. Published researcher in medical AI (Taylor & Francis) with 3x Dean's List at AIUB.
Ehsanul Haque Siam
Based in
Dhaka, Bangladesh
Research Assistant & Solo Developer
@ Deepchain Labs, BetaScript LLC & BDTracks
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Why hire me?
I bridge research and production — a published researcher who ships systems serving 50,000+ users. Not just code, but business outcomes.
Production Sites
in 6 months
Full lifecycle ownership — from design to deployment — driving 1.5x client revenue at BetaScript LLC
Peer-Reviewed Papers
while shipping code
Published in IEEE and Taylor & Francis while maintaining 3.89 CGPA and building 15+ projects
Performance Gain
through design
Reduced query latency from 50ms to 7ms via 3NF database normalization and connection pooling
Experience
Research Assistant (Full-time, Remote)
Deepchain Labs
Contributing to R&D initiatives in blockchain, cybersecurity, and quantum cryptography at Deepchain Labs (deepchainlabs.com). Conducting advanced research, producing academic papers and technical documentation, and driving innovation-driven projects across multiple security domains.
Solo Developer (Part-time, ~20 hrs/week)
BetaScript LLC
Shipped 4 production React websites for this US-based digital agency, driving 1.5x client revenue growth measured by post-launch analytics and client billing. Full lifecycle ownership — design, React 19 + TanStack Start architecture, and Netlify deployment — across restaurant, e-commerce, and agency platforms serving 50,000+ end users.
AI & Data Engineer (Part-time, ~15 hrs/week)
BDTracks
Powering Bangladesh's commodity and accident tracking platform (bdtracks.com). Built 15+ web scrapers and fine-tuned Google Gemini 2.5 Flash/Pro via Vertex AI for automated data classification. Engineered production pipelines processing daily feeds from multiple national sources into structured datasets serving live dashboards.
AI Engineering Intern (Full-time)
Unies
Built production RAG pipelines for academic resource retrieval using Pinecone, ChromaDB, LangChain, and LlamaIndex. Engineered automated LLM evaluation pipelines and FastAPI backends powering curriculum-aligned tutoring systems. Benchmarked embedding quality across vector databases to optimize retrieval accuracy.
Team Lead - Game Development
AIUB
Led a team of 5 developers to ship a 2D platformer with 3 levels, a custom OpenGL rendering engine, SFML audio, and SQLite persistence — within a 3-month deadline. Earned 4 GitHub forks and a YouTube demo.
Skills & Expertise
Machine Learning
advanced
NLP
advanced
Scikit-learn
advanced
TensorFlow
intermediate
PyTorch
intermediate
LLMs & BERT
advanced
Computer Vision
intermediate
LangChain
advancedPinecone
intermediateFeatured Projects
ScholarHub
Students waste 20+ hours searching fragmented scholarship sources before deadlines pass. Built a unified discovery platform that indexes 12,000+ opportunities daily from 272 automated spiders — reducing search time to minutes. Full-text search with multi-facet filtering, admin review dashboard, and dynamic SEO. React 19 + TanStack Start SSR + Convex + Python scraping pipeline.
TTT Autos
Dealership websites lack trust — generic templates with FOMO-driven tactics. Built a cinematic 'Velocity Noir' platform with interactive 3D vehicle showcases, transparent pricing, and a 17-page admin dashboard supporting cars, motorcycles, and bicycles. Polymorphic inventory with 7 indexed tables and 12+ filter facets. React 19 + TanStack Start + Drizzle ORM + Spline 3D.
KaajKormo
Job applications in Bangladesh are tedious and opaque. Reimagined the experience with Tinder-style swipe-to-apply, AI-powered CV parsing that calculates skill-match percentages, and employer Kanban boards for pipeline tracking. Full-stack: React 19 frontend + Rust/Axum backend + PostgreSQL 17.
OfferLagbe
Local deals platforms lack trust — anyone can post anything. Built a community-driven marketplace where user trust scores auto-moderate content (bad actors removed at <10% trust, verified badges at 5+ upvotes). Real-time map with clustering and heatmap visualization. React 19 + Convex real-time DB + MapLibre GL + PWA with offline support.
Aurum Gold
Gold buyers need real-time pricing they can trust. Built a premium e-commerce platform with live gold rate integration, editorial-grade product presentation, and Lighthouse 90+ performance. Cinematic animations create a luxury feel that matches the product. React 19 + TanStack Router + Zustand.
Void Threads
Most e-commerce sites leave money on the table with poor mobile UX. Built a conversion-optimized streetwear platform using sales psychology — exit-intent recovery, urgency indicators, and trust signals — with pixel-perfect responsive coverage from 320px to 1920px. SSR via Nitro 3 for instant page loads. React 19 + TanStack Start.
Indian Claypit
A restaurant needed to move from phone-only orders to a digital platform without losing the personal touch that earned their reputation. Built the full-stack solution — frontend ordering experience, backend order processing, event booking, and catering integration — now serving 50,000+ customers with a 4.9★ rating from 2,847 Google Reviews.
BetaScript
A US-based digital agency needed a web presence that matched their premium positioning and 24-hour response promise. Designed and shipped an animated React site with service showcases, client testimonials, and conversion-optimized contact flows — now representing a BD-USA partnership serving 150+ clients with 100% satisfaction.
Student Management System
Reduced university data retrieval time from 50ms to 7ms — a 7x performance improvement validated by load testing with 45+ active users by redesigning the database to 3NF normalization with Singleton connection pooling in Java. Earned 17 GitHub stars.
Spotify Sentiment Analysis
Classified sentiment of 52,702 Spotify reviews with 85-90% accuracy benchmarked against precision/recall/F1 metrics by building a 17-task ML pipeline with TF-IDF vectorization and Multinomial Naive Bayes.
BD News Scraper & Analytics
Automated daily scraping of 74+ Bangladeshi news sources with 82 spiders publishing a live Kaggle dataset updated daily via GitHub Actions by engineering a production pipeline with Scrapy, Playwright, ML-powered sentiment analysis, and Docker deployment.
Hotel Management System
Built a hotel operations platform with Bkash/Nagad payment integration earning 15 GitHub stars across 171 commits and 4 releases by developing a modular Java Swing application with secure authentication and admin/user dashboards.
Android Development Journey
Curated a comprehensive Android learning repository with 54+ structured lessons as measured by full coverage from beginner fundamentals to advanced patterns (MVVM, Hilt, Paging 3) by building hands-on projects with Retrofit, RxJava3, Room Database, and Firebase integration.
Pharmacy Management System
Built a pharmacy operations platform streamlining medicine management and sales tracking as measured by integrated inventory control, user role management, and 2 contributors collaborating under MIT license by developing a C# .NET Windows Forms application with SQL Server and Guna UI framework.
Awards & Recognition
Publications
More research publications in progress...
Education
Bachelor of Science in Computer Science and Engineering
American International University-Bangladesh
Higher Secondary School Certificate (HSC) in Science
Govt. Azizul Haque College
Secondary School Certificate (SSC) in Science
Bogra Zilla School
Get In Touch
I'm always interested in hearing about new opportunities, collaborations, or just having a chat about AI and software development.
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