Products
Gravix Cloud — Real-Time Communication Infrastructure
Voice, video and live streaming infrastructure with regional SFU nodes — the RTC backbone we built for our own platforms, opened up as a service.
WebRTCGoFlutter SDKWeb SDK
// Selected projects
Our Portfolio
Anonymized case studies from recent builds. Client names withheld by agreement — but the architecture is real.
Products
Gravix Game — 2D Web Games for Apps & Websites
Multiplayer 2D web games — cards, wheels and arcade mini-games that plug into any app or website. Fair outcomes, one integration.
GoWebSocketMulti-Tenant
Streaming
Live Streaming Platform — South Asia
White-label multi-guest streaming app with gifting, leaderboards, and agency hierarchy. Handled 50K+ concurrent viewers on launch night.
Problem
Client needed a TikTok-Live-style platform with regional payment integration and sub-second latency across South Asia.
Solution
Built Flutter app with WebRTC SFU, custom gifting economy, and Go backend handling 50K concurrent.
Stack
Flutter · WebRTC · Go · PostgreSQL · Redis
Result
Successful launch with zero downtime.
FlutterWebRTCGo
Mobile
Fintech Super-App — MENA
Payments, wallet, and P2P transfer app with biometric auth and real-time transaction feeds.
Problem
Client needed a unified fintech app supporting multiple payment methods across 3 countries.
Solution
Flutter app with BLoC architecture, biometric auth, and Go microservices for transactions.
Stack
Flutter · Go · PostgreSQL · Firebase
Result
Launched in 3 markets.
FlutterGoPostgreSQL
AI
Real-Time Voice Agent — EdTech
WebRTC-powered voice tutor that converses with students in real time, with LLM-driven responses and accent adaptation.
Problem
EdTech client wanted an AI tutor that could have natural spoken conversations with students.
Solution
Built STT→LLM→TTS pipeline on WebRTC with interruption handling and accent-adaptive models.
Stack
WebRTC · Python · OpenAI · Deepgram · ElevenLabs
Result
Average session length exceeded targets.
WebRTCPythonLLM
Backend
Real-Time Signaling Infrastructure — Global
Custom WebRTC signaling server handling 100K+ simultaneous connections with regional routing.
Problem
Client's existing signaling layer couldn't scale past 10K connections.
Solution
Built Go-based signaling mesh with Redis pub/sub and regional routing.
Stack
Go · WebSocket · Redis · Docker · DigitalOcean
Result
Scaled to 100K+ concurrent.
GoWebSocketRedis
Web
Multi-Vendor eCommerce Platform — Southeast Asia
Custom marketplace with vendor dashboards, inventory sync, and local payment gateway integration.
Problem
Client needed a marketplace supporting 200+ vendors with real-time inventory and local payments.
Solution
Django backend with vendor isolation, Stripe + local gateway integration, and real-time inventory sync.
Stack
Django · PostgreSQL · Redis · Stripe
Result
Onboarded 200+ vendors in first quarter.
DjangoPostgreSQLStripe
Streaming
Audio-Only Live Rooms — MENA
Clubhouse-style audio rooms with moderated stages, audience Q&A, and recording.
Problem
Client wanted audio-only social rooms with stage management and recording for a regional audience.
Solution
Flutter app with WebRTC audio, custom stage moderation UI, and Go backend for room management.
Stack
Flutter · WebRTC · Go · PostgreSQL
Result
Launched with strong retention.
FlutterWebRTCGo
AI
Chat Assistant — Customer Support SaaS
LLM-powered support agent with RAG over client documentation and ticket routing.
Problem
SaaS client needed an AI support agent that could answer from their docs and escalate complex issues.
Solution
RAG pipeline over client knowledge base with LLM response generation and ticket routing.
Stack
Python · OpenAI · Pinecone · Django
Result
Reduced tier-1 tickets significantly.
PythonOpenAIDjango
Mobile
Health Tracking App — South Asia
Flutter app with offline-first sync, Bluetooth device pairing, and health dashboard.
Problem
Client needed a health app syncing with Bluetooth devices and working offline in low-connectivity areas.
Solution
Flutter with offline-first SQLite sync, BLE integration, and Go API for cloud sync.
Stack
Flutter · Go · SQLite · Firebase
Result
Works reliably in 2G areas.
FlutterGoFirebase
Web
Admin Dashboard Suite — Logistics
Django admin with real-time fleet tracking, route optimization, and driver management.
Problem
Logistics client needed a unified dashboard replacing 3 separate tools.
Solution
Django + DRF backend with real-time WebSocket fleet tracking and custom admin panels.
Stack
Django · DRF · WebSocket · PostgreSQL · Redis
Result
Replaced 3 tools with 1.
DjangoWebSocketRedis
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