Professor

Koushik Roy

Lecturer

Email: koushik_roy@rpsu.edu.bd | Extension: 128 | Cell:

About

Employee ID

10196

Designation

Lecturer

School

Engineering

Department

Computer Science and Engineering (CSE)

Office

Room 110

Overview

Koushik Roy is a dedicated professional in Computer Science and Engineering, passionate about using technology, innovation, and research to solve real-world problems. He is currently working as a Lecturer in the Department of Computer Science and Engineering at R. P. Shaha University. He completed his Bachelor of Science (B.Sc.) in Computer Science and Engineering from Bangladesh Army International University of Science and Technology (BAIUST) with a CGPA of 3.92/4.00. He is now pursuing a Master of Science (M.Sc.) in Computer Science and Engineering at Chittagong University of Engineering and Technology (CUET). His research interests include Machine Learning, Deep Learning, Blockchain Technology, Data Science, and Natural Language Processing (NLP). Alongside his academic work, he also has hands-on experience in mobile app development using Flutter.

Research Interests

  • Blockchain Technology
  • Machine Learning
  • Deep Learning
  • Data Science
  • Natural Language Processing (NLP)

Workshop

Workshop Received

  1. Blockchain & Machine Learning, Creative IT Institute
  2. Fundamental Arduino & Basic Robotics, BAIUST Robotics Society

Trainings

Training Received

  1. Mobile Application Development (Flutter), ICT Division Bangladesh
  2. Graphics Design, Genetic Institute of Information Technology

Publications

Research Works

  1. S. Reno and K. Roy, "Navigating the Blockchain Trilemma: A Review of Recent Advances and Emerging Solutions in Decentralization, Security, and Scalability Optimization," Computers, Materials & Continua, vol. 84, no. 2, pp. 2061–2119, 2025. DOI: 10.32604/cmc.2025.066366.
  2. S. Reno, K. Roy, and T. Tabassum, "Blockweave: An Arweave-Based Decentralized Storage Solution to Tackle the Blockchain Trilemma," Engineering Reports, vol. 7, no. 7, p. e70259, 2025. DOI: 10.1002/eng2.70259.
  3. M. Easin, K. Roy, G. M. Nayeem, S. Reno, A. M. Sarker, and R. Shamsi, "Short-Term Rainfall Forecasting Using LSTM, ARIMA, and LSTM Time Series Generator Models," in 2025 3rd International Conference on Intelligent Data Communication Technologies and Internet of Things (IDCIoT), 2025, pp. 67–74, doi: 10.1109/IDCIOT64235.2025.10915165.
  4. Saha Reno*, Koushik Roy, “StorjChain: Overcoming the Blockchain Trilemma via Decentralized Storage and Erasure-Coded Sharding” in Proceedings of the International Journal of Information Security (Q1, IF:2.4), Science Citation Index Expanded (SCIE) & Scopus Indexed. Accepted 9 July 2025.
  5. Saha Reno*, Koushik Roy, “CrustChain: Resolving the Blockchain Trilemma via Decentralized Storage and Proof-of-Capacity Consensus” in Proceedings of the PLOS ONE

Professional Experience

ePolli

House 1230, road 12 Avenue 9, Dhaka, Bangladesh

Intern Software Developer (Flutter)

Feb 2024 - Mar 2024

ZenithhBD

Cumilla-3500, Bangladesh

Intern Software Developer (Flutter)

Mar 2024 - Jun 2024

Awards and Honors

Waiver Based on Academic Excellence (7 times)

Organization: Bangladesh Army International University of Science and Technology (BAIUST)

Location: Cumilla, Bangladesh

Vice Chancellor's List (4 times) During B.Sc. Program

Organization: Bangladesh Army International University of Science and Technology (BAIUST)

Location: Cumilla, Bangladesh

Dean's List (4 times) During B.Sc. Program

Organization: Bangladesh Army International University of Science and Technology (BAIUST)

Location: Cumilla, Bangladesh

4th Position – Devfest AI Hackathon 2023

Organization: Google Developer Group Sonargaon

Location: Cumilla, Bangladesh

Certificate of Presentation – Conference Paper

Organization: 3rd International Conference on Intelligent Data Communication Technologies and Internet of Things (IDCIoT 2025)

Location: Bengaluru, India (Online Presentation)

Academic Qualifications

  • Master of Science (M.Sc.) (Ongoing) in Computer Science and Engineering (CSE)

    Chittagong University of Engineering and Technology (CUET)

    Chittagong, Bangladesh

  • Bachelor of Science (B.Sc.) in Computer Science and Engineering (CSE)

    Bangladesh Army International University of Science and Technology (BAIUST)

    Cumilla, Bangladesh