Hello, I am A passionate software engineer

Atanu Biswas.

Android Developer AWS Cloud Engineer Python Developer

PostgreSQL Database DSA Practitioner (C++) AI/ML Engineer

Passionate software engineer building resilient AWS cloud infrastructures, high-performance native Android applications, optimized PostgreSQL databases, robust algorithms in C++, and cutting-edge AI/ML models.

See my projects

Credentials & experience

Engineering • Cloud • Academics

GATE '26

Crontel Technologies 2 Yrs Exp

App Developer & AWS Architecture Internship • Cloud & Mobile Infrastructure

Smart Class Connect Frontend

UI/UX Designer & Frontend Developer Interactive Design & Web Platform

GATE CS 2026 Qualified Score: 278

Graduate Aptitude Test in Engineering – Computer Science

Qualified Feb 8, 2026 • Score 278 • Strong proficiency in core CS

Jalpaiguri Govt. Engg. College 2023 – 2027

Bachelor of Technology – Computer Science & Engineering Jalpaiguri, West Bengal, India • Expected 2027

Bongaon High School 2020 — 2022

Higher Secondary (WBCHSE): 80% — Secondary (WBBSE): 85% Bongaon, West Bengal, India

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Who am I.

I am Atanu Biswas, a multi-faceted software engineer specialized in Android Development, AWS Cloud Infrastructure, Python Backend Architectures, and PostgreSQL Database Engineering.

Driven by computer science fundamentals, I actively practice Data Structures & Algorithms in C++ and train intelligent AI & Machine Learning models that solve high-impact problems.

I bridge theoretical computer science with enterprise engineering: designing scalable cloud systems on AWS, writing zero-latency algorithms, and crafting polished native mobile experiences.

Explore my projects

0 Years building apps & cloud

0 GATE CS 2026 score

0 Public GitHub repositories

0 Core engineering domains

What I work with.

Android (Kotlin) Jetpack Compose, Room, Coroutines

AWS Cloud Lambda, RDS, S3, IAM

Python FastAPI, automation, tooling

PostgreSQL Schema design, pooling, backups

C++ (DSA) Algorithms, data structures

AI / ML PyTorch, TensorFlow, ML Kit

6

Core Disciplines Mastered

DockerFastAPIKubernetesPyTorchTensorFlowScikit-LearnRoom DBJetpack ComposeLinuxGit / GitHub DockerFastAPIKubernetesPyTorchTensorFlowScikit-LearnRoom DBJetpack ComposeLinuxGit / GitHub

FirebaseMaterial 3yt-dlpCoroutinesML KitAWS LambdaAmazon RDSS3IAMVanilla JS FirebaseMaterial 3yt-dlpCoroutinesML KitAWS LambdaAmazon RDSS3IAMVanilla JS

Where I've been.

Internship · 2 years

Crontel Technologies

App Developer & AWS Architecture

Built native Android features and designed the cloud infrastructure behind them — Lambda services, RDS PostgreSQL, S3 storage and IAM policies.

KotlinAWSPostgreSQL

Internship

Smart Class Connect

UI/UX Designer & Frontend Developer

Designed and shipped the interactive web platform — layouts, motion and the front-end that students and teachers use every day.

UI/UXFrontendJavaScript

February 2026

GATE CS 2026 — Qualified

Score 278 · Graduate Aptitude Test in Engineering, Computer Science

National-level exam covering algorithms, OS, networks, databases, compilers and discrete mathematics.

2023 — 2027

Jalpaiguri Government Engineering College

B.Tech, Computer Science & Engineering

Jalpaiguri, West Bengal. Expected graduation 2027.

2020 — 2022

Bongaon High School

Higher Secondary (WBCHSE) 80% · Secondary (WBBSE) 85%

Bongaon, West Bengal.

Things I've built.

Android

NP

Kotlin

NetPulse

Network diagnostics for Android — live cell-tower details, speed analysis and 4G/5G tuning built for Jio, Airtel and Vi users.

KotlinTelephony APICompose

Code

Android

YT

Kotlin

YouTube Downloader

Video and audio downloader with 4K support, a smart queue, playlist selection and background downloads. Jetpack Compose over yt-dlp.

Composeyt-dlpWorkManager

Code

Android

NS

Kotlin + Firebase

NotiSync

Two-app system: the Sender captures notifications, call logs and location into Firebase; the Receiver mirrors them on a second device in real time.

FirebaseServicesRealtime

Sender Receiver

Web

MD

JavaScript

Markdown to Printable

Turns Markdown into print-ready documents entirely in the browser — no server, nothing uploaded. Vanilla HTML, CSS and JavaScript.

Vanilla JSPrint CSSClient-side

Live Code

Web

LB

JavaScript

LinkedIn Banner Designer

Browser design tool for LinkedIn post banners: 28+ templates, 16 components, phone mockups, live editing and one-click 1200×627 PNG export.

CanvasTemplatesPNG export

Code

Python

AP

Python

AutoPilot

Desktop automation suite that records mouse and keyboard actions and replays them with precise timing across any Windows application.

PythonAutomationDesktop

Code

See all 57 repositories on GitHub

Let's talk.

atanubiswas7450@gmail.com Telegram: @Atanucse LinkedIn: atanucsejgec GitHub: atanucsejgec