Khandaker Irfan

Portfolio

Open to Opportunities

Hi, I'm Khandaker Irfan

Transforming complex problems into elegant solutions. I specialize in C++, Python, and IoT Systems to build the future of tech.

Khandaker Irfan

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Years Experience

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Projects Done

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Problems Solved

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Github Repos

About Me

Get to know me better

Coding Workspace

Passionate Technology Enthusiast

I am a passionate technology enthusiast and aspiring developer with a strong interest in programming, Data Science, Machine Learning, and Artificial Intelligence. I enjoy learning new technologies, solving problems, and continuously improving my skills through regular practice, projects, and real-world applications.

I believe in consistent learning, dedication, and practical experience as the keys to personal and professional growth. My goal is to build strong technical skills and use technology to create meaningful and effective solutions.

Technical Arsenal

Python

AI, Scripting, Django

Java

OOP, Backend

C / C++

CP, Algorithms

Arduino

IoT, Embedded

My Services

Specialized solutions tailored to your needs.

Software Development

Building efficient, scalable backend systems using Python (Django/FastAPI) and Java. Focused on performance.

IoT & Embedded

Prototyping smart devices using Arduino and ESP8266/32. Creating custom circuits and integrating sensors.

Algorithmic Solutions

Solving complex optimization problems. Offering consultation for data structure design and efficiency.

Education & Experience

Education

2020 - 2024

O-Level in Science

Civil Aviation School And College

Focused on Physics and Higher Math

2022 - 2026

Diploma In Engineering(CST)

Dhaka Polytechnic Institute

Experience

2025 - Present

Software Engineer

Qubentix Limited

Developing backend logic with Python & Java.

2025 - Present

Competitive Programmer

Codeforces, LeetCode, HackerRank

Problem solver with 500+ solved problems. Specialized in DP.

2024 - Present

IoT Researcher

Dhaka Polytechnic Institute

Worked on embedded systems using Arduino & C++. Developed C++ scripts for sensor data visualization.

Honors & Achievements

Code Chef Problem Solver

Achieved max rating of 600+. Consistently participating in Div 1 contests.

HackerRank Solver

Solved 100+ problems. Top 50% in multiple weekly contests.

Hackathon Winner

1st Runner up at Inta School Competition for developing an innovative IoT solution.

Featured Work

Smart Home System

Complete automation system using ESP8266. Control lights via mobile app.

C++ Arduino

Face Recognition AI

Real-time attendance system using Face Recognition. Built with Python.

Python OpenCV

Algorithm Library

My personal collection of templates for Graph, Tree, and DP algorithms.

C++ STL

Latest Thoughts

Let's Build Something Great

Open for collaborations on Software Development, IoT Projects, or solving interesting problems.