Jahidul Islam

AI Agent Developer & Researcher | RAG & LLM Specialist | Full-Stack Developer

Specializing in AI agent and chatbot development, LLM-driven agentic systems, and retrieval-augmented generation (RAG) architectures. Developed by the BanglaCodeAct Project — recognized for pioneering work on Bangla-to-Python code generation using multilingual AI agents at AACL-IJCNLP. Creating intelligent solutions powered by ReAct agents, CodeAct frameworks, and advanced reasoning models.

Python PyTorch TensorFlow Django C++ Java MySQL Docker
jahidul.cse.gub@gmail.com | +880 188 643 3466 | Portfolio
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Jahidul Islam

About Me

AI-focused Computer Science Graduate

AI-focused Computer Science graduate specializing in AI Agent and Chatbot development and LLM-based Agentic systems. Hands-on experience building ReAct and CodeAct agents for competition-level code generation, automated reasoning, and multi-step task execution. Proficient in Python (LangChain, LangGraph, DSPy), RAG architectures, and agent orchestration frameworks. Demonstrated success in developing intelligent agents that leverage tool use, chain-of-thought reasoning, and action planning. Passionate about advancing autonomous agent capabilities and building production-ready AI systems that solve complex real-world problems.

Professional Experience

AI Agent Developer (Research & Development)

Independent Research Projects

2025 – Present
  • Developed ReAct (Reasoning + Acting) agents for autonomous problem-solving using LangChain and LangGraph, implementing tool-calling workflows with chain-of-thought reasoning for multi-step task execution
  • Built PyBanglaCodeAct agents for competition-level code generation, achieving automated solution generation for algorithmic problems through iterative refinement and execution feedback loops
  • Created automated research paper evaluation pipeline: PDF text extraction, LLM-based analysis for novelty/quality/contribution assessment, structured CSV output generation, and intelligent reviewer assignment using OpenAI API
  • Designed and implemented agent orchestration systems with custom tool integrations, memory management, and state tracking for complex reasoning chains
  • Optimized agent performance through prompt engineering, retrieval strategies, and dynamic tool selection
  • Integrated multiple LLM backends (OpenAI, Anthropic, open-source models via vLLM) with fallback strategies and cost optimization

Organizing Secretary

IEEE CSB Chapter, Green University of Bangladesh

2025 – Present
  • Lead planning and execution of technical events, workshops, and seminars to engage the student community
  • Coordinate with executive members to ensure smooth event operations and active member participation

Membership Development Coordinator

IEEE Student Branch, Green University of Bangladesh

2024 – 2025
  • Managed membership recruitment and retention initiatives, increasing active participation
  • Developed strategies to promote IEEE activities and attract new members

Assistant Marriage Registrar & Kazi

Office Daudkandi Pourashava (4, 5 & 6 Ward), Daudkandi, Cumilla

2021 – 2025
  • Assisted in official document processing related to marriage registration
  • Maintained accurate marriage registers and records
  • Supported various administrative and legal formalities related to matrimonial affairs

Featured Projects

Automated Research Paper Evaluation System

Built end-to-end LLM-powered pipeline for automated conference paper review and evaluation from PDF files. Implemented PDF text extraction, advanced prompt engineering for structured assessments, and intelligent reviewer assignment using LLM-based keyword extraction.

Python OpenAI API LLM PDF Processing Prompt Engineering

PyBanglaCodeAct Agent System

Developed autonomous coding agent using CodeAct architecture for competitive programming problem-solving. Implemented iterative code generation, execution, debugging, and refinement loops with LLM-powered reasoning. Achieved successful automated solution generation for algorithmic challenges.

Python LangChain CodeAct Agent Development Competitive Programming

BLP Workshop 2025 - Shared Task 2

Ranked top 10 for Bangla Language Processing Workshop 2025 with pass@1 score of 94% and 71%. Built bilingual (Bangla-English) LLM agent system for complex text understanding and generation tasks. Implemented agentic workflows with multi-step reasoning pipeline for improved accuracy.

Python Hugging Face LangChain NLP Bilingual AI

Agentic RAG Chatbot

Conversational chatbot powered by open-source LLM models with advanced RAG capabilities. Features context-aware conversation management, agentic reasoning workflows, and seamless integration with knowledge retrieval systems for enhanced response accuracy.

Python LLM RAG LangChain Agent Framework

CodeCraft-Academy

Laravel-based platform for interactive programming learning with role-based access control, quiz system, progress tracking, and multi-language course support with integrated Online Judge for code evaluation.

Laravel PHP MySQL JavaScript

Advanced E-Commerce Platform: SuperShop

Responsive Laravel-based e-commerce platform with user authentication, shopping cart, order management, admin panel, secure routing, and dynamic content rendering. Live deployment showcasing full-stack capabilities.

Laravel PHP MySQL Bootstrap

Intrusion Detection System

CLI-based Python project using machine learning for detecting anomalies in datasets with rule-matching capabilities. Implements anomaly detection algorithms for network security analysis.

Python Machine Learning Scikit-learn Security

Multi-Client ChatApp

Java Swing desktop application using socket programming and multithreading for real-time client-server messaging. Supports multiple concurrent clients with efficient message broadcasting.

Java Swing Socket Programming Multithreading

CLI-Based Search Engine

C++ implementation using Trie data structure and hashing for efficient text search. Supports prefix search, exact match, and KMP algorithm-based substring search with optimized performance.

C++ Data Structures Algorithms Trie

Education & Research

B.Sc. in Computer Science and Engineering

Green University of Bangladesh

Expected Jan 2026

CGPA: 3.50/4.00 (1 Semester remaining)

Thesis & Research

Optimizing Retrieval-Augmented Generation (RAG) Models

Researching RAG model optimizations for knowledge graphs, focusing on improved retrieval pipelines and embeddings to enhance temporal reasoning and answer accuracy.

Supervised by: Professor Dr. Md. Saiful Azad
Dean, Faculty of Science and Engineering (FSE), Green University of Bangladesh

Publications

✓ ACCEPTED

PyBangla at BLP-2025 Task 2: Enhancing Bangla-to-Python Code Generation with Iterative Self-Correction and Multilingual Agents

Accepted (November 6, 2025) — BLP Workshop @ AACL-IJCNLP 2025 (A* Conference)

Authors: Jahidul Islam, Md Ataullha, Saiful Azad

Paper explores iterative self-correction mechanisms and multilingual agent frameworks for improving Bangla-to-Python code generation tasks. Demonstrates novel approaches to enhance code generation accuracy in low-resource languages through agentic workflows and self-refinement strategies.

Technical Skills

AI Agent Development

  • ReAct Agents
  • CodeAct Agents
  • Tool-calling Workflows
  • Agent Orchestration
  • Multi-Agent Systems
  • Autonomous Task Execution

LLM & AI Frameworks

  • LangChain
  • LangGraph
  • DSPy
  • vLLM
  • Prompt Engineering
  • Chain-of-Thought Reasoning
  • Function Calling
  • RAG (Retrieval-Augmented Generation)

Programming Languages

  • Python (Advanced)
  • C++ (Proficient)
  • Java (Proficient)
  • SQL (MySQL)
  • JavaScript
  • PHP

Python Libraries

  • NumPy
  • Pandas
  • Scikit-learn
  • Hugging Face Transformers
  • OpenAI API
  • Anthropic API
  • PyPDF2

Machine Learning & AI

  • LLMs (GPT, Claude, Open-source)
  • Model Inference (vLLM)
  • Knowledge Graphs
  • Embedding Models
  • Vector Databases
  • Fine-tuning

Web Development

  • Django
  • Laravel
  • HTML/CSS
  • JavaScript
  • REST APIs

Tools & Technologies

  • Git & GitHub
  • Docker
  • REST APIs
  • JSON/CSV Processing
  • Linux
  • VS Code

Soft Skills

  • Problem Solving
  • System Design
  • Research
  • Technical Communication
  • Team Collaboration
  • Adaptability

Certifications & Achievements

Python with Django

EDGE - ICT Division

July 2025

PHP with Laravel

BASIS-BITM

August 2023

1st Runner-Up - IT Olympiad

GUB CSE Carnival 2024

IEEE Membership

2024, 2025

Extracurricular Activities

  • Active participant in university programming contests and hackathons
  • Solved 500+ competitive programming problems on platforms like Codeforces, Beecrowd, VJudge, HackerRank, and LeetCode
  • Volunteer for technical workshops and coding bootcamps at Green University
  • Member, Green University Computer Club (GUCPC)
  • Organized and hosted AI/ML study groups and peer learning sessions
  • Contributor to open-source projects and online coding communities
  • Engaged in community outreach for STEM education and digital literacy

Language Proficiency

Bangla

Fluent (Reading, Writing, Speaking) - Native

English

Fluent (Reading, Writing, Speaking) – WSDA Certified

Professional References

Professor Dr. Md. Saiful Azad, PhD

Dean, Faculty of Science and Engineering (FSE)
Professor, Department of Computer Science and Engineering
Green University of Bangladesh
saiful@cse.green.edu.bd

Md. Ataullha

Lecturer, Department of CSE
Green University of Bangladesh
Ex-AI Engineer at Synesis IT PLC
+880 1879-093418
ataullha@cse.green.edu.bd

Abdullah Al Masud

Research Engineer
Faculty of Science and Engineering
Green University of Bangladesh
+880 1746-555128
masud.re@green.edu.bd

Get In Touch

Let's connect and discuss opportunities in AI agent development

Email

jahidul.cse.gub@gmail.com

Phone

+880 188 643 3466

Location

Dhaka, Bangladesh