Contact Information
| Name | S.M. Obaydur Rahman |
| Professional Title | Full-Stack Software Developer |
| shimanto.rehman.bd@gmail.com | |
| Location | Dhaka, Bangladesh |
| Website | shimanto.online |
A complete record of my experience, education, research, awards and recognition. The latest PDF version is available below.
| Name | S.M. Obaydur Rahman |
| Professional Title | Full-Stack Software Developer |
| shimanto.rehman.bd@gmail.com | |
| Location | Dhaka, Bangladesh |
| Website | shimanto.online |
Full-stack software developer specialising in backend & middleware engineering, banking APIs, fintech integrations and AI-assisted automation. Currently engineering core banking, dispute and payment systems at Mutual Trust Bank PLC, and recently published hybrid deep-learning research at IEEE QPAIN 2026. Associate Member of IEB and BCS.
Engineer banking middleware (MTB Core, IB, Third-Party), REST APIs for MFS / Remittance / Bill Collection / Open Banking, dispute automation in .NET 9, and full-stack web apps (Knowledge Portal, eBank Web Banking, payment gateways).
Active non-corporate associate member of IEB. Entitled to use the professional title 'Engr.' in recognition of verified engineering qualification.
Associate membership at BCS, Bangladesh's leading professional society for computer / IT professionals, affiliated as a sister society of the IEEE Computer Society.
Led the bilingual (EN/CN) Warehouse Management System — schema design, React frontend (Entry, Send-Out, Mixed Carton, Receiving, Returns), OCR data scraping, CBM auto-calc, barcode generation, RESTful APIs, audit log, and shipment compliance (Air/Sea, Battery/Magnet/Liquid).
Built fintech features on CodeIgniter / PHP and SLIM APIs — BNPL, credit scoring, advance salary, MSME loan management. Integrated eKYC (Porichoy), partner web apps (Ajkerdeal, OK Wallet, Delivery Tiger). Optimised MySQL schemas and ORM logic.
Led end-to-end planning and execution of academic olympiads and scientific competitions; mentored undergrads in research writing, scientific poster design, and proposal development.
Managed media and communication for the Hult Prize campus program at SUST — promotional campaigns, event communications, and digital outreach for the social-enterprise startup competition.
Grade: CGPA 3.06 / 4
Grade: GPA 5.00 / 5.00
Grade: GPA 5.00 / 5.00
Presented “Advanced Hybrid Deep Learning Models for Solar Energy Holding Capacity Prediction in Bangladesh.”
Selected among the top 100 teams nationwide for an agentic payment automation solution with Team BitByBit.
Granted the right to use the professional title ‘Engr.’ in recognition of verified engineering qualifications.
S.M. Obaydur Rahman, et al.
S.M. Obaydur Rahman, et al.
Backend: PHP / CodeIgniter / Laravel, Java / Spring Boot, .NET 9 / C#, Node.js / Express
Databases: Oracle / SQL Server, MySQL / PostgreSQL
Frontend: React.js / Next.js, HTML / CSS / JavaScript, Flutter / Dart
Data Science: Python / Pandas / Scikit-learn, TensorFlow / Deep Learning
Systems: Linux (RHEL, Ubuntu, AIX, Solaris), Git / DevOps basics
Bengali: Native speaker
English: Professional working proficiency
Engineering: Backend & middleware architecture, RESTful API design, banking & payment systems, system integration
Research: Applied machine learning, ensemble deep learning, NLP for low-resource languages, renewable-energy modeling
AI-powered internal banking issue resolution assistant with an iMessage-style interface for dispute resolution, remittance tracking, cash management, and internet banking support workflows.
Modern, responsive commercial web banking frontend with pre-login flows, OTP, dashboard, payment journey, and MTB REST API integration, optimised for desktop and mobile.
Hybrid ensemble deep-learning model integrating Random Forest, XGBoost, Gradient Boosting, AdaBoost, and a Neural Network meta-learner. Reaches ~95% accuracy on Bangladesh solar energy data — presented at IEEE QPAIN 2026.
NLP study of social-media comments on COVID-19 vaccination in Bangladesh: classical ML, ensemble classification, and LSTM with Word2Vec — best 78.8% accuracy.
Professor
Department of Computer Science & Engineering, Shahjalal University of Science and Technology (SUST), Sylhet. Undergraduate academic supervisor and faculty mentor.
Professor
Department of Computer Science & Engineering, Shahjalal University of Science and Technology (SUST), Sylhet. Research faculty and academic reference for undergraduate studies.