Md. Jahidul Islam
AI Engineer · Full-Stack Developer
jahidcric2000@gmail.com | Bangladesh | github.com/jahidbappi | linkedin.com/in/jahidbappi | jahidbappi.vercel.app
Professional Summary
AI engineer and full-stack developer based in Bangladesh with production experience shipping web platforms, multimodal AI applications, and 50+ Android apps on Google Play. Built Iris (real-time voice+vision AI studio), Mosaic RAG (benchmarked retrieval evaluation), and Kiln (unified ML/CV benchmark platform). AWS Certified Developer with strengths in React, Next.js, Node.js, Python, and practical LLM/RAG integrations from prototype to Vercel deployment.
Professional Experience
AI Engineer · Independent
Jun 2026 – Present- Architected Iris, a real-time multimodal voice-and-vision AI studio deployed at iris-puce.vercel.app using Next.js, TypeScript, and Ollama (LLaVA, llama3.1).
- Built Mosaic RAG, a multimodal retrieval engine achieving 76.7% hybrid MRR on SciFact benchmarks vs. 73.5% BM25 baseline.
- Integrated Web Speech API, local OSS models, and Vercel production pipelines for live AI demos.
- Published open-source repos with documented benchmarks and deployment guides on GitHub.
Full-Stack Developer · VibeFlow
2025 – Present- Designed and deployed a production software marketplace serving users at vibeflow.tech.
- Built React frontend, Node.js API, product catalog management, and Vercel CI/CD pipeline.
- Delivered maintainable full-stack architecture with modern UX and deploy-ready infrastructure.
Web Technologies Project Lead · University Group Project (Group 08)
May 2026- Led a team delivering a full-stack project-management platform with auth, workspaces, and Kanban boards.
- Merged three sprint deliverables into a unified PHP/MySQL application with shared session architecture.
- Coordinated frontend practices, code reviews, and final integration across Task 1–3 modules.
Web Developer · Freelance / Client Projects
2024 – Present- Delivered responsive, performance-optimized business websites for multiple clients.
- Implemented accessible front-end patterns and production-ready deployment workflows on Vercel.
- Built custom React utilities including an identifier-length validator for cross-language schema safety.
Android Developer · Independent
2023 – Present- Published 50+ production Android applications on Google Play across business, games, and utilities.
- Built Kotlin apps with privacy-first, offline-first architecture for booking, real estate, wholesale, and legal services.
- Managed Play Store releases, client branding, and production maintenance for international business clients.
Selected Projects
Kiln
Python, scikit-learn, Keras, YOLO, Next.js- Unified ML/CV benchmark platform — 20+ models across 4 tracks with reproducible CLI and live leaderboards.
- CNN achieves ~90–92% on Fashion-MNIST vs ~82–85% flatten+RF; YOLOv8s reaches 65.8% mAP@50 on Hard Hat detection.
Iris
Next.js, TypeScript, Ollama, Web Speech API- Real-time multimodal AI studio combining voice input and vision analysis with local OSS model support.
Mosaic RAG
Python, BGE/MiniLM, Next.js- Multimodal RAG evaluation harness with published SciFact hybrid-retrieval benchmarks (76.7% MRR).
VibeFlow
React, Node.js, JavaScript, Vercel- Full-stack software marketplace with catalog management and live production deployment.
code-reviewer-ai
TypeScript, React, AI- AI-powered code review tool with multi-language support, delivering structured feedback in seconds.
Smart Relief BD
Full-Stack, PHP, MySQL- Disaster relief management platform with resource tracking and role-based coordination workflows.
Technical Skills
- Languages
- Python, TypeScript, JavaScript, Java, Kotlin, PHP, C++, SQL
- Frameworks
- React, Next.js, Node.js, Django, Flask, Tailwind CSS
- AI / ML
- RAG, LLM integrations, PyTorch, TensorFlow, scikit-learn, Ollama, Pandas, NumPy
- Databases
- MySQL, PostgreSQL, MongoDB, Oracle
- Cloud & Tools
- AWS, Vercel, Docker, Git, Android Studio, Postman
- Mobile
- Android, Kotlin, Google Play, Offline-first, Privacy-first UX
Education
Bachelor of Science in Computer Science & Engineering (B.Sc. CSE)
2023 – PresentAmerican International University-Bangladesh (AIUB)
- Coursework in algorithms, data structures, software engineering, and relational database systems (Oracle SQL, MySQL, PostgreSQL).
- Applied full-stack web development, AI/ML foundations (Python, PyTorch, TensorFlow), and cloud tooling (AWS, Docker, Vercel) across academic and project work.
- Project lead, Group 08 — delivered a full-stack PHP/MySQL Web Technologies capstone with authentication, workspaces, and Kanban boards.
Certifications
Master ChatGPT: Transform Your Life With AI Chatbots
Dhruv Rathee Academy
AWS Certified Developer
Amazon Web Services
100 Days of Code: The Complete Python Pro Bootcamp
Udemy
CS50: Introduction to Computer Science
Harvard University
Terence Tao Teaches Mathematical Thinking
MasterClass