I am a highly motivated ML Engineer with a proven track record in developing and deploying innovative AI solutions, including product recommender systems and RAG-based AI Chatbot development with Agentic AI features. I specialize in LangChain, Semantic Kernel, YOLO v1.0, and PyTorch for NLP, and I am proficient in building robust data pipelines and ML experimentation workflows. I have hands-on experience deploying end-to-end models on Azure ML with CI/CD, collaborating across teams to improve model performance, and building enterprise-ready RAG chatbots. I enjoy collaborating, adapting to evolving tech, and constantly learning to deliver impact.

Mahfuz Raihan

I am a highly motivated ML Engineer with a proven track record in developing and deploying innovative AI solutions, including product recommender systems and RAG-based AI Chatbot development with Agentic AI features. I specialize in LangChain, Semantic Kernel, YOLO v1.0, and PyTorch for NLP, and I am proficient in building robust data pipelines and ML experimentation workflows. I have hands-on experience deploying end-to-end models on Azure ML with CI/CD, collaborating across teams to improve model performance, and building enterprise-ready RAG chatbots. I enjoy collaborating, adapting to evolving tech, and constantly learning to deliver impact.

Available to hire

I am a highly motivated ML Engineer with a proven track record in developing and deploying innovative AI solutions, including product recommender systems and RAG-based AI Chatbot development with Agentic AI features. I specialize in LangChain, Semantic Kernel, YOLO v1.0, and PyTorch for NLP, and I am proficient in building robust data pipelines and ML experimentation workflows.

I have hands-on experience deploying end-to-end models on Azure ML with CI/CD, collaborating across teams to improve model performance, and building enterprise-ready RAG chatbots. I enjoy collaborating, adapting to evolving tech, and constantly learning to deliver impact.

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Language

English
Advanced
Bengali
Fluent

Work Experience

Machine Learning Engineer at Brain Station
May 23, 2025 - Present
Helped to develop a Product Recommender System; developed a data pipeline for the Recommender System from MSSQL DB; performed ML experimentation and model versioning with MLflow; monitored results and deployed end-to-end ML solutions using Python best practices and workflow; built a RAG-based AI chatbot for an enterprise using LangChain, Chromadb, and GPT-3 Turbo; deployed models end-to-end with Azure ML CI/CD; developed a Text Recognition application using the Azure Form Recognizer library and PyTorch; technologies used included Python, PyTorch, PostgreSQL, NLTK, scikit-learn, and MLflow.
Data Scientist at Tally Khata (Progoti Systems Limited)
November 1, 2023 - April 30, 2025
Developed a model to predict customer churn for premium customers; built 10+ dynamic dashboards for real-time KPI analysis using BigQuery; developed dynamic SQL functions to analyze customer behavior journeys using PostgreSQL; monitored ML model performance using MLflow and TensorBoard; prepared automated reports for stakeholders via email from the data warehouse using Python.
Trainee, Data Scientist at Tally Khata (Progoti Systems Limited)
June 1, 2023 - October 31, 2023
Worked on the Tally Khata data warehouse and database management system; learned and implemented various complex queries and advanced analytics using PostgreSQL; created dashboards for real-time analysis using BigQuery and PostgreSQL.
Data Scientist at Tally Khata / Tally Pay (Progoti Systems Limited)
November 1, 2023 - April 30, 2025
Developed a churn-prediction model to identify potential premium customers; built 10+ real-time KPI dashboards for Tally Pay using BigQuery; implemented advanced analytics and customer journey analyses in PostgreSQL; monitored ML model performance with MLflow and TensorBoard; contributed to data pipelines and reporting for business stakeholders.

Education

B.Sc (Hons) in Information and Communications Technology at Islamic University, Bangladesh
January 1, 2016 - December 1, 2022
BSc (Hons) in Information and Communications Technology at Islamic University, Bangladesh
January 1, 2016 - December 31, 2022
HSC (Science) at Kushita Government College
January 1, 2014 - January 1, 2014
SSC (Science) at Kushita Zilla School
January 1, 2012 - January 1, 2012

Qualifications

IBM Data Science Professional Certificate
January 11, 2030 - December 28, 2025
IBM Data Science Professional Certificate (Coursera)
January 11, 2030 - January 26, 2026
Deep Learning with PyTorch: Generative Adversarial Networks
January 11, 2030 - January 26, 2026
What is Data Science? (Coursera)
January 11, 2030 - January 26, 2026
Data Science Methodology (Coursera)
January 11, 2030 - January 26, 2026
Python for Everybody (Coursera)
January 11, 2030 - January 26, 2026

Industry Experience

Software & Internet, Media & Entertainment, Education, Professional Services, Other