Open to opportunities

Building AI-powered
solutions for
real-world problems

Full-stack developer & IT undergrad crafting platforms that make AI, IoT, and intelligent systems accessible — from misinformation detection to agricultural tools to environmental monitoring.

Kolkata, India B.Tech IT · CGPA 9.5 Heritage Institute of Technology

What I've Built

Each project tackles a real problem — from countering misinformation to empowering farmers to tracking environmental crises.

assesshub.vercel.app
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AssessHub · Full-Stack Testing Platform
EdTech

AssessHub — AI-Assisted Assessment Platform

A production-grade testing platform that supports both objective (MCQs) and subjective evaluations with AI-assisted grading. Enables administrators and moderators to create, manage, and evaluate structured assessments with a clean, distraction-free test-taking UI.

Built with a focus on real-world system design, including server-synced timers, fault-tolerant auto-save mechanisms (every 30s + navigation), cursor-based pagination, and middleware-based role enforcement without extra DB calls.

Next.js 14PostgreSQL (Neon)Prisma ORMNextAuthGoogle Gemini APITailwind CSS
aura-testing.vercel.app
↗ Open Interactive Preview
AURA · Multi-Agent AI
AI Platform 🏆 MumbaiHacks 2025

AURA — AI-Powered Misinformation Detection

Full-stack platform with autonomous multi-agent AI architecture (Eyes, Brain, Knowledge Core & Tongue) for real-time misinformation detection. Multi-agent debate system, government dashboard, WhatsApp bot, knowledge graph, 200+ language support.

Helps citizens, journalists, and institutions verify claims within minutes. Addresses fake news spreading during elections and health emergencies. Research paper authored on its architecture.

Next.jsLangChainLangGraphRAG PipelineGoogle Gemini AITypeScript
hack-marine.vercel.app
🌍
↗ Open Interactive Preview
HackMarine · IoT + Conservation
EnvTech 🏆 HackHeritage 3.0 · NCE Bengal / IIC / JU

HackMarine — Environmental Monitoring & Crowdfunding

Real-time platform with ESP32 + Raspberry Pi sensor network (MQ135, LDR, IR, pH), 3D Earth model, deforestation heatmaps, VAPI voice agent, and crowdfunding for marine/forest conservation.

Tracks environmental crises in real-time — oil spills, deforestation, plastic pollution — and connects NGOs, government, and donors to fund conservation. 94% project success rate.

Next.jsESP32Raspberry PiBlynkVAPIIoT SensorsC++
ruralroot.netlify.app
↗ Open Interactive Preview
RuralRoot · AgriTech
AgriTech

RuralRoot — AI-Powered Agricultural Solutions

Multilingual platform for India's farmers — AI crop disease diagnosis via Google Gemini, real-time weather alerts via Twilio, intelligent crop planning, government schemes directory, and community features.

Bridges the gap between farmers and technology. Helps diagnose crop issues, boost yields, access government schemes, and get expert guidance for rural India.

ReactFirebaseGoogle Gemini AITwilioOpenStreetMapOpenWeather
kiraanakloud.netlify.app
↗ Open Interactive Preview
KiraanaKloud · Retail + Medicine
RetailTech In Development

KiraanaKloud — Hyperlocal Retail & Medicine Marketplace

Three-app platform — Customer (groceries + medicines), Shopkeeper (AI invoice scanning via Donut model, barcode sync via zxing.js), Delivery. Auto-extracts stock data from invoice photos, eliminating manual entry entirely.

Digitizes neighborhood kirana stores and pharmacies, enabling them to compete with large e-commerce platforms while serving local communities efficiently.

Next.jsExpress.jsMongoDBNode.jsDonut Modelzxing.js
mooncare-eight.vercel.app
↗ Open Interactive Preview
MoonCare · Women's Health AI
HealthTech

MoonCare — AI Predictive Menstrual Health Platform

Combines smart wearable data (temperature, HRV, sleep, activity) with predictive AI giving 3–5 day advance cycle alerts. Personalized PCOD/PCOS care kits. Targeting 355M+ menstruating women in India.

Replaces unreliable calendar tracking with body intelligence for women with irregular cycles. 70M+ Indian women have PCOS/PCOD with no predictive tool built for them.

Next.jsTypeScriptFirebasePredictive AIIoT Wearables
github.com/S0SP · open-source
Colortoons + ColorArt · Mobile + ML Pipeline
Mobile + ML Open Source

Colortoons + ColorArt Pipeline

Colortoons is the React Native color-by-number mobile game. ColorArt is the FastAPI backend powering it — MiniBatchKMeans quantization → OpenCV segmentation → Pole of Inaccessibility labeling → Chaikin/Catmull-Rom SVG smoothing.

Converts any image into an interactive SVG color-by-number map without heavy AI models. Fast, reliable, and low resource usage.

React NativeTypeScriptFastAPIPythonOpenCVScikit-LearnNumPy/ScipyDocker

Tech Stack

Technologies I work with — only what I've actually built things with.

Frontend

React.jsNext.jsTypeScriptTailwind CSSHTML5CSS3

Mobile

React NativeTypeScript

Backend & Languages

Node.jsExpress.jsPythonFastAPIJavaC++

Database & Cloud

MongoDBFirebase FirestoreFirebase AuthPostgreSQL

AI / ML

LangChainLangGraphRAG PipelineGoogle Gemini APIOpenCVScikit-LearnMiniBatchKMeansNumPy / Scipy

IoT & Hardware

ESP32Raspberry PiBlynkSerial / Wi-Fi Comms

APIs & Integrations

TwilioOpenWeatherOpenStreetMapVAPIn8n

DevOps

DockerVercelNetlifyRenderRailwayGit

Academic Background

B.Tech in Information Technology

Heritage Institute of Technology, Kolkata · 2024 – 2028

CGPA 9.5

Higher Secondary (ISC – Science)

Sister Nivedita Institute, Howrah · 2023

87%

High School (ICSE)

Sister Nivedita Institute, Howrah · 2021

77%

GitHub Activity

Live contribution data from my GitHub — @S0SP · 26 public repos

Contribution Graph
@S0SP · all repositories
Active
GitHub contribution chart
GitHub Stats
GitHub Stats
Top Languages
Top Languages
Contribution Streak
Current / Longest / Total
GitHub Streak
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Let's Connect

Have an opportunity, idea, or want to collaborate? Reach out.