I am an AI engineer with 4.5 years of hands-on experience and 2.5 years in the industry, focused on Generative AI, AI agents, computer vision, OCR, and enterprise AI systems. I enjoy architecting scalable AI solutions, building robust retrieval augmented generation (RAG) workflows, and improving LLM observability and prompt engineering across production pipelines. Outside of work, I contribute to the AI community through open-source projects and blogging, share practical guides, and recently released a fine-tuned LLM model for medical chatbot use cases to help advance real-world AI deployment.

Tasrif Nur Himel

I am an AI engineer with 4.5 years of hands-on experience and 2.5 years in the industry, focused on Generative AI, AI agents, computer vision, OCR, and enterprise AI systems. I enjoy architecting scalable AI solutions, building robust retrieval augmented generation (RAG) workflows, and improving LLM observability and prompt engineering across production pipelines. Outside of work, I contribute to the AI community through open-source projects and blogging, share practical guides, and recently released a fine-tuned LLM model for medical chatbot use cases to help advance real-world AI deployment.

Available to hire

I am an AI engineer with 4.5 years of hands-on experience and 2.5 years in the industry, focused on Generative AI, AI agents, computer vision, OCR, and enterprise AI systems. I enjoy architecting scalable AI solutions, building robust retrieval augmented generation (RAG) workflows, and improving LLM observability and prompt engineering across production pipelines.

Outside of work, I contribute to the AI community through open-source projects and blogging, share practical guides, and recently released a fine-tuned LLM model for medical chatbot use cases to help advance real-world AI deployment.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Advanced
Bengali
Fluent

Work Experience

AI & Automation Engineer at Banglalink Digital Communications Ltd.
January 5, 2026 - Present
Responsibilities: 1. Architected and developed Blink, an enterprise-grade AI assistant using Retrieval-Augmented Generation (RAG), hybrid search, and multimodal AI capabilities. 2. Designed and implemented scalable AI workflows using LangChain, LangGraph, OpenAI, Qdrant, and FastAPI. 3. Built bilingual (Bangla/English) conversational AI solutions for internal business users. 4. Developed custom retrieval pipelines, document processing systems, and intelligent skill-routing mechanisms. 5. Implemented LLM observability, tracing, and monitoring using Langfuse. 6. Created Grafana dashboards connected to PostgreSQL databases for real-time AI performance monitoring. 7. Collaborated with business stakeholders and technical teams to gather requirements and deploy production-ready AI solutions. 8. Managed deployment, testing, debugging, and continuous improvement of AI systems. Key Achievements: 1. Successfully developed and deployed Blink, Banglalink's enterprise AI assistant. 2. Reduced AI debugging and troubleshooting time through end-to-end observability and tracing implementation. 3. Delivered a scalable multilingual AI platform capable of supporting Bangla and English interactions. 4. Built a real-time monitoring system that improved visibility into AI performance, usage, and response quality. 5. Implemented advanced retrieval strategies including hybrid search and multimodal document understanding. 6. Contributed to the adoption of Generative AI technologies within enterprise operations.
AI & Automation Engineer at Banglalink Digital Communications Ltd., Tiger's Den - Gulshan 1, Dhaka
January 1, 2026 - Present
Architected and developed Blink, an advanced RAG-based AI assistant with customized retrieval pipelines, hybrid search, multimodal support, auto skill selection, and bilingual Bangla/English capability. Implemented end-to-end LLM observability and tracing using Langfuse, reducing debugging time by tracking 100% of AI interactions across production pipelines. Built a real-time performance dashboard with Grafana connected to PostgreSQL for operational insight into the assistant's usage and accuracy.
AI Software Engineer at Corsult
August 1, 2025 - November 30, 2025
Responsibilities: 1. Developed and maintained workflow automation solutions using n8n and Make.com to streamline business operations for a US-based home care agency. 2. Designed and implemented automated social media content publishing and management workflows across multiple platforms. 3. Built a Python-based ID card generation system to automate employee identification card creation and reduce manual administrative work. 4. Collaborated with stakeholders to gather requirements, optimize existing processes, and identify automation opportunities. 5. Integrated APIs and third-party services to improve operational efficiency and data flow between systems. 6. Provided ongoing support, testing, and enhancements for automation workflows and internal tools. Key Achievements: 1. Successfully automated social media management workflows, significantly reducing manual effort and improving content publishing consistency. 2. Developed a custom Python-based ID card generation system that streamlined employee onboarding and administrative processes. 3. Improved operational efficiency by replacing repetitive manual tasks with automated workflows using n8n and Make.com. 4. Delivered automation solutions for a US-based organization while working remotely and coordinating with international stakeholders. 5. Contributed to faster task execution, improved workflow reliability, and better resource utilization across multiple business processes.
AI Engineer (Contract) at Daffodil International University, Dhaka
January 1, 2025 - October 31, 2025
Designed and deployed ‘AI Proctor’, a bilingual (Bangla/English) chat + voice assistant for the university’s Proctor Office. Built an AI-Based Photo Finder using face recognition and vector similarity search to help users locate images in large photo albums. Led the development of ‘DIU Smart Transport’, a digital transport solution for campus mobility. Developed a Data Analysis Agent for researchers and educators, enabling natural language interaction with CSV/Excel datasets.
AI Engineer (Contract) at Daffodil International University
January 1, 2025 - October 31, 2025
Responsibilities: 1. Designed and developed AI-powered chat and voice assistants using LLMs and RAG architectures. 2. Built AI Proctor, a bilingual virtual assistant supporting university administrative operations. 3. Developed face recognition and vector search solutions for large-scale photo retrieval systems. 4. Led development activities for the DIU Smart Transport digital platform. 5. Created data analysis agents capable of processing and analyzing CSV and Excel datasets using natural language queries. 6.Worked with FastAPI, LangChain, OpenAI APIs, FAISS, and LiveKit-based voice systems. 7. Collaborated with university departments to gather requirements and deliver AI-driven solutions. 8. Conducted testing, deployment, and maintenance of AI applications. Key Achievements: 1. Successfully deployed AI Proctor, providing 24/7 bilingual support through chat and voice interactions. 2. Developed an AI Photo Finder system that simplified image discovery using facial recognition technology. 3. Delivered the DIU Smart Transport solution to improve campus transportation management. 4. Built a Data Analysis Agent enabling non-technical users to interact with datasets through natural language. 5. Contributed to multiple university digital transformation initiatives using Artificial Intelligence. 6. Helped automate administrative processes and improve operational efficiency through AI solutions.
AI Developer (Project Basis) at Center for Data Science and Research (CDSR), Bangladesh | Remote
June 1, 2024 - January 31, 2025
Engineered a handwritten OCR system using TROCR for automated writing assessment on UNESCO's online education platform. Worked on RAG-based chatbot systems for internal research. Contributed to multiple LLM-based projects using open-source models like LLaMA and Mistral via HuggingFace. Built a YOLOv8-based vehicle number plate detection system.
AI Developer (Project Basis) at Center for Data Science and Research (CDSR)
June 1, 2024 - January 27, 2025
Responsibilities: 1. Developed AI and machine learning solutions for research and client projects. 2. Built OCR systems using Microsoft's TrOCR model for handwritten text recognition. 3. Worked on Retrieval-Augmented Generation (RAG) chatbot systems using open-source LLMs. 4. Fine-tuned and integrated open-source language models including LLaMA and Mistral. 5. Developed computer vision applications using YOLOv8 and OpenCV. Performed data preprocessing, model training, evaluation, and deployment. 6. Collaborated with research teams to design and implement AI-based solutions. 7. Assisted in experimentation, model optimization, and performance analysis. Key Achievements: 1. Developed a handwritten OCR solution for UNESCO's educational platform supporting automated writing assessment. 2. Improved document processing efficiency through AI-based handwriting recognition. 3. Successfully contributed to multiple RAG and LLM-powered research applications. 4. Built a YOLOv8-based vehicle number plate detection system with high detection accuracy. 5. Gained hands-on experience in deploying production-ready AI and computer vision solutions. 6. Contributed to the successful delivery of multiple AI research and development projects.

Education

Bachelor of Science in Software Engineering Major in Data Science at Daffodil International University
January 1, 2024 - December 31, 2025
Graduated with a B.Sc. in Software Engineering (Major in Data Science) from Daffodil International University with a CGPA of 3.80. Demonstrated strong academic and practical expertise in Artificial Intelligence, Machine Learning, Computer Vision, and Generative AI through multiple research and industry-focused projects. Achieved Champion position in the DIU FSIT Project Showcasing Competition 2024 for the Smart Transport App and Champion position in the DIU National Project Showcasing Competition for the AI Proctor project. Earned Champion title in the AI Chatbot Category at the 4th National Data Science Summit and secured 2nd Runner-Up position in the NASA Space Apps Challenge 2025 (Local Region). Authored the book "Trailblazing into Machine Learning" and actively contributed to the AI community through technical blogs, workshops, and educational content. Additionally, developed and published a fine-tuned Large Language Model (DoctorHimel_V1) on Hugging Face and completed multiple professional certifications in Generative AI, AI Agents, Machine Learning, AWS, and Prompt Engineering.
B.Sc. in Software Engineering (Major in Data Science) at Daffodil International University
January 1, 2022 - December 1, 2025

Qualifications

Career Essentials in Generative AI
August 22, 2024 - June 30, 2030
Building LLM Applications with Prompt Engineering
June 5, 2025 - June 5, 2030
GitHub Foundations
June 28, 2025 - June 28, 2028
AWS Academy Graduate - Machine Learning Foundations
July 19, 2025 - July 19, 2030
AWS Academy Graduate - Machine Learning for Natural Language Processing Amazon AWS
August 19, 2025 - June 27, 2030
Ethics in the Age of Generative AI
August 21, 2024 - August 21, 2030
Building LLM Applications with Prompt Engineering
January 11, 2030 - June 27, 2026
Career Essentials in Generative AI
January 11, 2030 - June 27, 2026
Github Foundations
January 11, 2030 - June 27, 2026
AI Agent Fundamentals
January 11, 2030 - June 27, 2026
Ethics in the Age of Generative AI
January 11, 2030 - June 27, 2026
AWS Academy Graduate - AWS Academy Machine Learning Foundations
January 11, 2030 - June 27, 2026

Industry Experience

Software & Internet, Telecommunications, Professional Services, Education
    AI CV Checker

    A smart HR assistant that automates CV screening, interview question generation, and skill matching using Generative AI. It analyzes CVs against job descriptions, generates relevant questions, and can even auto-email candidates, streamlining the hiring workflow with Flask, Gemini, and LangChain.

    DIU Smart Proctor
    The AI-Assistant Proctor Office Support System is a cutting-edge solution designed to enhance the efficiency of university proctor offices by providing bilingual (Bangla and English) voice and chat-based assistance. This system streamlines communication between students, staff, and the proctor office. video explainervideo
    DIU Proctor - AI-Assistant Proctor Office Support System

    The AI-Assistant Proctor Office Support System is a cutting-edge solution designed to enhance the efficiency of university proctor offices by providing bilingual (Bangla and English) voice and chat-based assistance. This system streamlines communication between students, staff, and the proctor office.