Job Description
            
                About Drago LiveDrago Live is a live streaming + virtual gifting + gaming app (think Bigo/Poppo/Tango vibes) built with Flutter & Dart.
We use ZEGOCLOUD UI Kit & SDK for live video, beauty filters, PK battles, audio rooms, and more.
We’re scaling fast and need a senior engineer who knows ZEGOCLOUD inside out.RoleOwn the end-to-end integration and optimization of ZEGOCLOUD features in our Flutter app across Android and i OS—from beauty filters to PK battles and moderation controls—while keeping performance silky smooth and battery-friendly.What you’ll build•	Live Streaming: host/guest flows, co-hosting, PK battles, multi-guest, invite/signaling.•	Beauty/Effects: beauty filters, stickers/overlays, effect intensity controls, device-adaptive quality.•	Realtime Comms: 1:1 & group video/voice calls, audio rooms, spatial audio (if supported).•	Chat & Signaling: room chat, reactions, gifts, robust reconnect & state sync.•	Room Management: create/join/end, seat management, permissions, host tools.•	Moderation: mute/kick/ban, content safeguards, report flows, admin dashboards hooks.•	Virtual Gifting: gift animations, lucky gifts, combos, gift-led events & counters.•	Performance: fps/bitrate tuning, thermal & energy optimization on i OS, crash-free stability.•	Platform Plumbing: push notifications, deep links/universal links, background modes (nice to have).Must-have skills•	3+ shipped Flutter apps with substantial ZEGOCLOUD UI Kit/SDK integration.•	Strong grasp of Zego Express Engine concepts: rooms, streams, tokens, signaling.•	Implemented beauty filters, PK battles, audio rooms, stickers, and virtual gifting in production.•	Proven performance tuning: bitrate ladders, CPU/GPU tradeoffs, device gating, thermal handling (i OS).•	Solid i OS & Android platform chops: entitlements, background modes, permissions, Pro Guard/obfuscation.•	CI/CD familiarity for Flutter (fastlane, code signing, Play/App Store basics).Nice to have•	Experience with Parse Server or similar Baa S, Firebase Messaging, Dynamic/Universal Links.•	Anti-abuse/mod tooling (rate limits, moderation queues).•	Analytics & A/B testing for engagement features.Hardware / Work setup•	Mac Book required (for i OS builds/signing).•	i Phone preferred for on-device testing (Android device also preferred).•	Remote OK; strong async communication and fast iteration expected.Success looks like•	 2s stream start time on good networks.•	 300ms end-to-end latency for interactive features (where feasible).•