ElseSourav

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Apps

Software, tools, games, and practical systems I've built and shipped.

SpectraLens AI

Topics:

Games & Interactive Play

WebAssembly arcade games, interactive canvases, and physics playgrounds

Breakout Ball preview

Breakout Ball

Games & Play

Edu Khel Games preview

Edu Khel Games

Games & Play

Algorithms & Simulations

Interactive physics models, cellular automata, and algorithmic labs

Particle Chain WASM preview

Particle Chain WASM

Algorithms & Simulations

Wave Function Collapse Visualizer preview

Wave Function Collapse Visualizer

Algorithms & Simulations

Falling Sands Sandbox preview

Falling Sands Sandbox

Algorithms & Simulations

AI & Machine Learning

Multi-model assistants, on-device OCR, and neural classification engines

SpectraLens AI preview

SpectraLens AI

AI & Machine Learning

Neural Network Number Recognition preview

Neural Network Number Recognition

AI & Machine Learning

Workflow & Automation

Marketplace bulk tools, SKU synchronizers, and productivity systems

ES Automation preview

ES Automation

Automation & E-Commerce

GCELT Automate preview

GCELT Automate

Automation & E-Commerce

Auto Flipkart OTP preview

Auto Flipkart OTP

Automation & E-Commerce

Hardware, IoT & Dev Utilities

Microcontroller telemetry, non-destructive tools, and developer utilities

Dr. Debayan Ganguly Portfolio & CMS preview

Dr. Debayan Ganguly Portfolio & CMS

Web Applications & CMS

Meal Tracker Mobile preview

Meal Tracker Mobile

Developer Utilities & Mobile

ESP32-CAM WiFi RC Vehicle preview

ESP32-CAM WiFi RC Vehicle

Hardware & Embedded IoT

ES GST Return preview

ES GST Return

Web Applications & CMS

Img Editor preview

Img Editor

Media & Design Tools

Seller PDF Cropper preview

Seller PDF Cropper

Developer Utilities & Mobile

Professional Invoice Maker preview

Professional Invoice Maker

Developer Utilities & Mobile

Typing Test Speed Calculator preview

Typing Test Speed Calculator

Developer Utilities & Mobile

Travel Plans Planner preview

Travel Plans Planner

Web Applications & CMS

Featured Editorial Catalog

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Breakout Ball background visual

ARCADE SHOWCASE

WASM Brick-Breaker Physics

Breakout BallGames & Play

Neural Network Number Recognition background visual

AI BREAKTHROUGH

Neural Network Number Recognition

Neural Network Number RecognitionAI & Machine Learning

ES GST Return background visual

FEATURED SOFTWARE

Tax & Marketplace Reconciliation

ES GST ReturnWeb Applications & CMS

Img Editor background visual

FEATURED SOFTWARE

Non-Destructive Creative Suite

Img EditorMedia & Design Tools

Seller PDF Cropper background visual

FEATURED SOFTWARE

Seller PDF Cropper

Seller PDF CropperDeveloper Utilities & Mobile

Meal Tracker Mobile background visual

Offline Habit & Diet Portability

Meal Tracker MobileDeveloper Utilities & Mobile

ESP32-CAM WiFi RC Vehicle background visual

HARDWARE & EMBEDDED

ESP32 Live Video Rover

ESP32-CAM WiFi RC VehicleHardware & Embedded IoT

Professional Invoice Maker background visual

FEATURED SOFTWARE

Professional Invoice Maker

Professional Invoice MakerDeveloper Utilities & Mobile

Particle Chain WASM background visual

SIMULATION SPOTLIGHT

Real-Time Chain Physics

Particle Chain WASMAlgorithms & Simulations

The Archive

Chronological timeline of earlier projects, legacy utilities, and exploratory implementations.

Explore historical archive

Engineering Updates

Technical write-ups, architecture decisions, release logs, and lessons learned while building.

Read engineering updates