Experience

  1. Senior Software Engineer (R&D), Brac IT Services Ltd.

    May 2025 — Present

    Agentic AI, large language models and retrieval-augmented generation · Dhaka, Bangladesh

    • Design and build LLM-based code generation with retrieval-augmented generation, so that generated code follows the company's own architectural patterns and standards.
    • Design distributed systems that make enterprise and education platforms more reliable and scalable.
  2. Software Engineer, CholPori Technologies Ltd.

    Sep 2021 — Apr 2025

    Recommendation systems and context-aware content delivery for an online learning platform · Dhaka, Bangladesh

    • Built data pipelines for a personalised educational recommender that models learner progress, lesson similarity and prior learning outcomes.
    • Cut system latency with caching.
    • Resolved concurrency problems and introduced message-based communication between services (RabbitMQ).
    • Developed core modules with .NET Core, Angular and PostgreSQL.
  3. Software Engineer, Infonet Associates Ltd.

    Apr 2021 — Sep 2021

    Big data analytics and SQL databases · Dhaka, Bangladesh

    • A lead contributor to the design and development of a system for the Bangladesh Power Development Board.
    • Optimised SQL queries over large datasets for analytics.
    • Best Employee of the Month, July 2021.

Education

  1. B.Sc. in Computer Science and Engineering

    2018

    International University of Business Agriculture and Technology (IUBAT) · Dhaka, Bangladesh

    • Final-year project: Development of an Enterprise Resource Planning (ERP) system. Supervisor: Md. Rashedul Islam
    • Relevant coursework: Computer Programming (C, C++, C#, Python), Data Structures and Algorithms, Computer Graphics

Technical skills

Machine learning

PyTorchHugging Face TransformersPEFT / LoRALangGraphsentence-transformersDetectron2UltralyticsW&B

Methods

Policy-gradient fine-tuning (GRPO)Generative retrieval & RQ-VAESequential recommendationRAGObject detectionBootstrap significance testing

Languages

PythonC#C / C++JavaScript / TypeScriptSQL

Engineering

.NET CoreAngularReactRabbitMQPostgreSQLMongoDBChromaDBDockerGit

Honors & activities

  • Best Employee of the Month, Infonet Associates Ltd., July 2021
  • Volunteer, IUBAT Programming Contest, 2016
  • Home tutor for grades 8 to 12, 2014 to 2019

Languages

  • Bangla (native)
  • English (fluent working proficiency)