Available for full-time roles

Sayfullah Monsur
Sujan Sarkar.

Software Engineer & ML Researcher

University of Rajshahi Logo

B.Sc. in Information and Communication Engineering
@ University of Rajshahi

A coding enthusiast specializing in backend architecture, database management, and machine learning system integration. Combines a strong algorithmic problem-solving foundation with practical experience building secure RESTful APIs. Highly motivated to tackle complex technical challenges and contribute strong engineering fundamentals to collaborative development teams.

GitHub LinkedIn Codeforces Expert
1000+
Problems Solved
Expert
Codeforces Rank
2x
ICPC Asia Regional
2024 & 2025 Onsite
19th
CUET IUPC
Team RU_EdgeCase

Technical Expertise.

Focused on robust backend architecture, relational database modeling, and integrating AI models into production.

Web & Databases

Django REST API PostgreSQL SQLite React

Programming

C++ Python C JavaScript Java

AI & Vision

PyTorch TensorFlow CNN Architectures OpenCV YOLO Models

DevOps & Tools

DigitalOcean Nginx Gunicorn Git & GitHub Linux / Ubuntu Google Apps Script

Competitive Programming.

Active participant in national and regional collegiate programming contests, consistently ranking among top teams.

CUET IUPC 2025

19th / 130+ teams

Team: RU_ConscriptedThree

ICPC Dhaka Regional Onsite 2025

77th / 300+ teams

Team: RU_ConscriptedThree

ICPC Dhaka Regional Preliminary 2025

52nd / 1800+ teams

Team: RU_ConscriptedThree

Metropolitan University IUPC 2025

35th / 100+ teams

Team: RU_ConscriptedThree

BUET IUPC 2026

63rd / 110+ teams

Team: RU_EdgeCase

ICPC Dhaka Regionals Onsite 2024

191st / 310+ teams

Team: RU_TitaLeague

ICPC Dhaka Regionals Preliminary 2024

115th / 2450+ teams

Team: RU_TitaLeague

UIU IUPC 2025

109th / 150+ teams

Team: RU_QuantamTrio

Engineering Experience.

Architecting scalable platforms and integrating deep learning models into full-stack environments.

SofolKrishok

Lead Backend & ML Engineer

A comprehensive mobile-first agricultural platform featuring automated crop disease and soil type detection using Convolutional Neural Networks (CNNs) and an integrated marketplace for farmers.

  • Designed RESTful APIs using Django.
  • Set up robust PostgreSQL database schemas.
  • Trained and deployed computer vision models.
Django REST (DRF) PostgreSQL React TensorFlow Nginx

Campus Connect

Lead Backend Engineer & API Architect

A responsive, community-driven full-stack web application designed to bridge communication gaps within the university by streamlining student interaction, event updates, and resource sharing.

  • Engineered secure RESTful APIs (JWT).
  • Modeled relational DB schema in PostgreSQL.
  • Optimized data queries to serve frontend smoothly.
Django REST (DRF) PostgreSQL SQLite JWT Auth

Avoid Yourself

BUET CSE Fest 2023 Game Jam

Developed a physics-based game within a strict 100-hour hackathon timeframe. Placed 11th in the online preliminary judgment out of 60+ teams, securing an invite to the BUET onsite finals.

  • Built from scratch in 100h (Only 28 teams submitted in time).
  • Stood 9th at the onsite finals judged by industry experts.
C# Unity Engine Game Design

Utility Tools.

Specific problem-solving tools and scripts built to optimize workflows and solve everyday challenges.

CF Randomizer Extension

Chrome extension for randomizing competitive programming practice problems on Codeforces.

Chrome API JS

ICE Programming Club

Automated Google Apps Script pipeline for real-time contest analytics and data sync.

Apps Script React

CG Koto?

A streamlined academic grading calculator utility tailored for university students.

Web Utility

Intel 8086 Instructions

Interactive web reference tool for exploring Intel 8086 assembly instructions and architecture.

Assembly

BD Electricity Bill 2024

Automated utility tool to accurately calculate residential electricity bills based on the latest local tariff slabs.

JS Utility

Research & Leadership.

Academic publications and active contributions to the engineering community.

Academic Publications

Springer LNNS

"AI-Based Fruit Caloric Estimation System via Image Processing"

Best Paper Award First Author 10.1007/...5_25
IEEE Xplore

"Machine learning applications for heart disease prediction"

Co-Author 10.1109/...10955877

Community & Leadership

Chairperson

IEEE Computer Society Student Branch Chapter

University of Rajshahi • 2025 Executive Committee

Managed student chapter operations, coordinated technical workshops, and led community-building initiatives to bridge the gap between academic theory and practical engineering.

Problem Setter

Intl. Girls in ICT Day Programming Contest

April 2026

Formulated algorithmic challenges and designed robust test suites for contest participants.