Apu.
Hello, I'm Apu Das

Apu Das

Associate Software Engineer

I build fast, thoughtful web products at Cefalo Bangladesh, and race the clock on competitive-programming judges in my free time.

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About me

A bit about who I am

Apu Das

Location

Dhaka, Bangladesh

Interests

Astronomy, AI & Machine Learning, Mathematics, Philosophy, Nuclear Physics

Hi, I'm Apu — an Associate Software Engineer at Cefalo Bangladesh Ltd., where I build modern web applications with JavaScript, TypeScript, React and Node.js.

Alongside my day job, I'm a passionate competitive programmer, problem setter, and former trainer at AUST ACM Lab 2, with 28+ national inter-university contests under my belt — the highest individual participation record from AUST.

I served as Vice President of the AUST Programming and Informatics Club, where I led the organization of the AUST Inter University Programming Contest 2025, and I'm a three-time Intra-AUST Programming Contest champion.

Outside of code, I enjoy game development, photography, and exploring the universe through astronomy — always chasing the next interesting problem.

Education

Career

Experience

    Associate Software Engineer

    Present
    Cefalo Bangladesh Ltd.

    May 2026 — Present

    • Building and maintaining modern web applications with JavaScript, TypeScript, React, Node.js and REST APIs.
    • Collaborating with cross-functional teams on production-grade software for international clients.

    Vice President, AUST Programming and Informatics Club (AUSTPIC)

    AUST Programming and Informatics Club (AUSTPIC)

    Dec 2024 — Jun 2025

    • Led the organization of the national AUST Inter University Programming Contest 2025 — sponsor outreach, logistics and communications.
    • Organized beginner programming contests and seminars, partnering with other university clubs to grow the programming community.

    Trainer, AUST ACM Lab 2

    AUST ACM Lab 2

    Sep 2023 — Jun 2025

    • Mentored students in algorithms and data structures, and conducted mock contests to prepare them for national and international competitions.
    • Organized internal contests and training sessions for the university's competitive programming community.
Toolbox

Skills & Expertise

Technologies I use to bring ideas to life

Languages

JavaScriptTypeScriptC++PythonJavaSQL

Frontend

React.jsNext.jsHTML5CSS3Tailwind CSSRedux

Backend

Node.jsExpress.jsREST APIsMongoDBMySQLFirebase

Tools & DevOps

Git & GitHubDockerLinuxPostmanVS CodeCI/CD

Competitive Programming

Data StructuresAlgorithmsCompetitive ProgrammingProblem Setting
Selected work

Projects

AUST CP StandingsFeatured

AUST CP Standings

A fully responsive web app showing live contest standings for AUST competitive programmers — team rankings, participant profiles, contest history and analytics.

Next.jsTypeScriptTailwind CSSVercel Cron
This PortfolioFeatured

This Portfolio

A dynamic, animated, multilingual portfolio built with Next.js, TypeScript, Three.js and Tailwind CSS — with light/dark themes and English, Bangla & Norwegian support.

Next.jsTypeScriptThree.jsTailwind CSSnext-intl
DigiCure — Android App

DigiCure — Android App

A mobile app that connects patients with doctors remotely for virtual consultations.

JavaAndroid StudioFirebase
Watch Demo
Mission CS — Game

Mission CS — Game

An air-shooting game with challenging levels, built from scratch with iGraphics.

C++iGraphics
Watch Demo
Banking Management System

Banking Management System

A desktop application for managing core banking operations, accounts and transactions.

JavaNetBeansMySQL
Watch Demo
Beyond the day job

Competitive Programming

28+ national inter-university contests — the highest individual participation record from AUST.

View full CP standings

0+

Contests

#0

Best Rank

0

Teams

Rank progress over time

Mar 11, 2023 — Jul 25, 2026

#1#63#125#188#250Best Rank #2

BUBT Inter University Collaborative Programming Contest 2025

AUST_Simplexity · Nov 29, 2025 · Rank #2

Contest History

#TeamContestDateRank
28AUST_SimplexityIUT Inter University Programming Contest 2026Jul 25, 2026#21
27AUST_SimplexitySUST Inter University Programming Contest 2026Jul 12, 2026#22
26AUST_SimplexityDUET Inter University Programming Contest 2026Jun 27, 2026#21
25AUST_SimplexityNSU Inter University Programming Contest 2026Jun 12, 2026#21
24AUST_SimplexityNDUB Inter University Programming Contest 2026May 16, 2026#44
23AUST_SimplexityICPC Asia West Continent Championship 2026Mar 08, 2026#48
22AUST_SimplexityBUET Inter University Programming Contest 2026Feb 05, 2026#47
21AUST_SimplexityICPC Dhaka Regional Site 2025 Onsite hosted by BUBTDec 21, 2025#28
20AUST_SimplexityCUET Inter University Programming Contest 2025Dec 13, 2025#11
19AUST_SimplexityBUBT Inter University Collaborative Programming Contest 2025Nov 29, 2025#2
18AUST_SimplexityMU Inter University Programming Contest 2025Nov 22, 2025#72
17AUST_SimplexityUU Inter University Programming Contest 2025Jun 21, 2025#31
16AUST_SimplexityDUET Inter University Programming Contest 2025May 10, 2025#22
15AUST_SimplexityAUST Inter University Programming Contest 2025Feb 22, 2025#54
14AUST_Shunno7UIU Inter University Programming Contest 2025Jan 18, 2025#75
13Aust_Shunno7KUET Inter University Programming Contest 2025Jan 04, 2025#70
12AUST_HonorRedXBUET Inter University Programming Contest 2024Nov 01, 2024#60
11AUST_HonorRedXICPC Asia Dhaka Regional Contest 2024 Onsite Round hosted by DIUJul 12, 2024#235
10AUST_Shunno7IUT 11th National ICT Fest Programming Contest 2024Apr 27, 2024#34
9AUST_Shunno7NCPC Onsite 2023 hosted by JUMar 09, 2024#34
8AUST_Shunno7SUST CSE Carnival 2024 IUPCFeb 18, 2024#101
7AUST_Shunno7UAP Inter University Collaborative Programming Contest 1.0 (Senior)Jan 28, 2024#31
6AUST_Shunno7CUET IUPC CodeStorm 1.0Jan 26, 2024#38
5AUST_Shunno7ICPC Dhaka Regional Site 2023 hosted by BUBTNov 04, 2023#56
4AUST_RedXCoU-BRACNet Inter University Programming Contest 2023Sep 16, 2023#20
3AUST_Badamtola!BUET Inter University Programming Contest 2023Jul 28, 2023#86
2AUST_CrackPlatoonICPC Asia West Continent Final Contest 2022May 20, 2023#51
1AUST_CrackPlatoon2022 ICPC Asia Dhaka Regional Contest hosted by Green University of BangladeshMar 11, 2023#33
Recognition

Awards & Activities

BUBT IUCPC 2025 — 1st Runner-up
2025

BUBT IUCPC 2025 — 1st Runner-up

1st Runner-up in the BUBT Inter University Collaborative Programming Contest 2025 as part of team AUST_Simplexity.

Crest from the Vice Chancellor, AUST
2025

Crest from the Vice Chancellor, AUST

Recognized by the Vice Chancellor for leadership and contributions to AUSTPIC.

IAPC Spring'23 — Champion
2023

IAPC Spring'23 — Champion

Champion of the programming contest at AUST CSE Carnival 3.0.

IAPC Fall'22 — Champion
2022

IAPC Fall'22 — Champion

Champion of the Intra AUST Programming Contest Fall 2022, organized by AUSTPIC.

IAPC Fall'22 — Carnival 2.0
2022

IAPC Fall'22 — Carnival 2.0

Participated in and helped organize the annual AUST CSE Carnival event.

Problem Setter — IAPC Fall'23
2023

Problem Setter — IAPC Fall'23

Served as a problem setter for the Intra AUST Programming Contest Fall 2023 (AUST CSE Carnival 4.0).

Get in touch

Let's build something together

Have a project in mind, a role to fill, or just want to talk competitive programming? My inbox is always open.

Reach me directly

apu2723@gmail.com