SANGAMESH K

Principal Full-Stack, Mobile & Cloud Systems Architect

Engineering resilient cross-platform mobile architectures (React Native & Flutter for Android/iOS), cloud-native edge infrastructure, and AI-accelerated product ecosystems.

• 🔭 I’m currently working on: High-scale mobility & service marketplaces — ParkDady, SyloNow, and Human Platform
• 🌱 I’m currently exploring: Next.js 16, React 19, Agentic AI workflows, and Groq Whisper speech processing
• 👯 I’m looking to collaborate on: Production mobile architectures (React Native / Flutter) and full-stack distributed systems
• 💬 Ask me about: Flutter, React Native, NestJS, Supabase PostgreSQL, System Design, Realtime WebSockets
• 📫 How to reach me: sangamesh.sylonow@gmail.com
• ⚡ Fun fact: Engineering scalable code by day, building ambient AI desktop utilities by night!

     

┌────────────────────────────────────────────────────────────────────────────────────────┐
│                               SYSTEM TOPOLOGY OVERVIEW                                 │
├────────────────────────────────────────────────────────────────────────────────────────┤
│  [Human Platform (RN)]  [ParkDady Ecosystem]   [SyloNow Platform]   [Nidhi Flow AI]    │
│            │                     │                     │                   │           │
│            └─────────────────────┴──────────┬──────────┴───────────────────┘           │
│                                             ▼                                          │
│                         [Cloudflare Global Edge: CDN / DDoS / SSL]                     │
│                                             │                                          │
│                     ┌───────────────────────┴───────────────────────┐                  │
│                     ▼                                               ▼                  │
│             [NestJS Microservices]                      [Supabase PostgreSQL + RLS]    │
│             • Prisma ORM / PostgreSQL                   • Realtime WebSocket Channels  │
│             • AI Agent Workflows                        • Edge Functions (MSG91)       │
│             • KYC / DigiLocker APIs                     • Razorpay Payment Gateway     │
└────────────────────────────────────────────────────────────────────────────────────────┘

Stack: React Native (iOS & Android) • Turborepo • pnpm • NestJS • Prisma ORM • PostgreSQL • Docker

• Enterprise monorepo coordinating cross-platform mobile apps, portal web apps, and backend microservices.
• Mobile Engine: React Native client with Reanimated 3, Gesture Handler, and Native Google Sign-In.
• Microservices: NestJS microservice with Razorpay payments, DigiLocker identity verification, and Prisma database migrations.

Stack: Python 3.10+ • Groq Whisper Large v3 • OpenRouter LLMs • PyInstaller • Inno Setup • Next.js

• Sub-Second Voice Typing: Global push-to-talk hotkey hook (pynput), real-time mic streaming (sounddevice), and automated typing at active cursor.
• Multi-LLM Context Cleanup: Integrates Gemini Flash & DeepSeek to strip filler words and format punctuation in real-time.
• Production Packaging: Complete Windows installer (installer.iss) with bundled Next.js web portal and licensing.

• 🌶️ Ooru Foods: Modern culinary e-commerce platform built with Next.js 16, React 19, Tailwind CSS v4, Framer Motion 3D carousel, and Model Context Protocol (MCP) Postgres integration.
• 👗 Clothing Co Blueprint: Dual-portal retail platform featuring customer storefront, full-featured administrative operations panel, and comprehensive PostgreSQL relational schema.
• 🌐 SyloNow Web App: High-speed Next.js 16 booking portal with real-time slot scheduling and interactive service catalogs.

• 📱 SyloNow Customer App: Flutter mobile app featuring live stylist booking, interactive service catalogs, and SMS OTP verification.
• 🛠️ SyloNow Vendor App: Flutter partner app with real-time order dispatch, earnings tracker, and push notifications.
• 📊 SyloNow Admin Panel: Supabase-backed management back-office for vendor KYC, commission rates, and dispute resolution.

Mobile & Desktop     │ React Native (Bare & Expo), Flutter (Dart), Python Desktop (PyInstaller), Reanimated 3
Web & Full-Stack     │ Next.js 16, React 19, TypeScript, Vite, Tailwind CSS v4, Radix UI, Zustand, TanStack Query
Backend & Cloud      │ NestJS, Prisma ORM, Supabase (PostgreSQL, Realtime, RLS), Cloudflare CDN, AWS, Docker
AI & Emerging Tech   │ Groq Whisper Large v3, OpenRouter LLMs, Model Context Protocol (MCP), Cursor, Claude Code
DevOps & Tooling     │ Turborepo, pnpm, Git, Inno Setup, GitHub Actions, Vercel, Netlify

• Email: sangamesh.sylonow@gmail.com
• GitHub: @sangamesh5588
• LinkedIn: Sangamesh K