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SB2318/README.md

👋 Hi, I'm Susmita Bhattacharya (SB2318)

Software Engineer | AI & LLM Systems | Open Source Contributor

UltimateHealth LinkedIn Medium X Email

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💫 About Me

🚀 What I Do

  • 💻 Full-Stack Web: Building production apps with Next.js, React, Node.js, & TypeScript.
  • 📱 Mobile Engineering: Developing Android apps using React Native & Kotlin.
  • 🛡️ AI & LLM Safety: Hardening prompt boundaries and guardrails against real-world prompt injection risks.

🎯 Focus & Interests

  • 📲 UltimateHealth: Maintainer of an active multi-platform health monitoring product.
  • 🤝 Open Source: Actively contributed to xAI, Tracer-Cloud, ScreenStream.
  • 💬 Open to full-stack, mobile, and AI system discussions.

🚀 Open Source Contributions & Pull Requests

Key pull requests across open-source ecosystems with verified statuses:

Project / Org PR Status Category Summary
xAI / grok-prompts
xAI Official Prompts		 #107 Approval 🛡️ AI Safety Hardened prompt guardrails against indirect prompt injection across all Grok variants, inspired by real-world untrusted document/OCR retrieval attack vectors.
Tracer-Cloud / opensre
AI SRE Toolkit		 #1104 Merged 🧪 Testing Engineered unit tests for Datadog API client response parsing and error handling.
#1191 Merged ⚡ Refactor Streamlined telemetry ingest flow, fixed duplication, and standardized deep investigation URLs.
#817 Merged ⚙️ CI/CD Accelerated GitHub Actions workflows with uv caching and optimized PR verification runs.
dkrivoruchko / ScreenStream
Android Screen Stream		 #354 Merged ✨ Feature Added ONVIF protocol support for automated local RTSP server discovery.
#368 Merged 🎥 RTSP Video Implemented H.264 profile negotiation (Baseline, Main, High) for RTSP streams.
#261 Merged 🌐 i18n Integrated multi-language localization across seven international languages.
MetaBrainz / listenbrainz-android #106 Merged 🎨 UI / UX Fixed Favorites screen layout rendering and dynamic contrast across Light/Dark modes.
MetaBrainz / musicbrainz-android #165 Merged 🐛 Bug Fix Resolved HTML entity decoding issues for clean text display across Android UI views.

💻 Tech Stack & Tools

Languages & Core

Frontend, Mobile & AI

Backend & Infrastructure

📊 GitHub Analytics & Activity

Visitor Count

🔍 Contribution Activity

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  1. ultimatehealth-admin-app ultimatehealth-admin-app Public

    Admin dashboard for UltimateHealth — ensuring accurate, original, and high-quality health content through smart moderation, collaborative workflows, and automated checks.

    TypeScript 2

  2. UltimateHealth UltimateHealth Public

    Open-source health library & article management platform | React Native + Node.js + MongoDB | Trusted wellness content, AI chat & podcasts | Live: uhsocial.in | Android App on Play Store

    TypeScript 67 463

  3. ultimatehealth-backend ultimatehealth-backend Public

    Node.js + Express Backend for UltimateHealth – Secure REST APIs for multilingual health articles, podcasts, user reviews, moderation, JWT auth, and admin analytics. Built with MongoDB + Swagger doc…

    JavaScript 3 12

  4. VeriWise-Content-Check VeriWise-Content-Check Public

    Forked from Eternal-Creativity-Open-Source/VeriWise-Content-Checker

    🔍 VeriWise-Content-Checker is an intelligent, modular Python API system that helps you validate content in three key areas: plagiarism detection, grammar checking, and image validation

    Python 1 1

  5. Interview-Grind Interview-Grind Public

    It contains my practice across Data Structures & Algorithms, Java, SQL, JavaScript, Low-Level Design, and other interview fundamentals.

    JavaScript 1

  6. Vice-Snapmatic-Studio Vice-Snapmatic-Studio Public

    Vice Snapmatic Studio is an original GTA VI-inspired web experience powered by React Image Editor. Inspired by the vibrant world of Vice City (State of Leonida) and the viral social media culture f…

    JavaScript