Flutter & Mobile Engineer. Open to part-time and full-time contracts.
Interactive chat companion with animated Live2D characters: real-time lip-sync, TTS/STT voice dialogue, vision, and image generation. Full mobile production stack: in-app subscriptions, ads, analytics, push notifications, and WebSocket streaming.
VLESS/XRay VPN sold through a Telegram bot (aiogram): plans, promos, referrals, refunds, Platega QR payments, in-bot admin with analytics. Web cabinet on React + FastAPI (JWT, Telegram Login). Remnawave is the only third-party piece (panel, config distribution, user DB); nodes run remnanode + Cloudflare WARP. The fleet is managed by a custom CLI over Ansible: one-command node bootstrap, rolling updates, DNAT front-relays, backups, healthchecks.
Short-form video farm promoting Zynerio VPN. Any source (YouTube channel/video or local files) is fetched by yt-dlp with bot-wall bypass and transcribed by faster-whisper large-v3 on GPU with word-level timings. A local LLM (Ollama) picks viral moments, verifies story boundaries and refines cuts by waveform. FFmpeg renders 9:16 blur-pad clips with word-by-word pop-in subtitles (libass), a censorship filter, programmatically rendered animated banners, and per-platform uniqueness packs (background, speed, crop jitter, mirror) for TikTok / Reels / Shorts. Jobs run as an on-disk state machine with a FIFO scheduler and a ledger deduping already-cut scenes.
Drawing app built with Flutter and a high-performance custom canvas engine. Features intuitive brush controls, opacity layering, dynamic color palettes, and seamless in-app purchases via RevenueCat & StoreKit.
Lossless audio streaming backend: metadata parsing, caching & FLAC transcode
PythonTerminal-based TUI music player and streaming client with keyboard navigation
PythonTelegram intelligence CLI: channel discovery, message filtering & metadata extraction
PythonI build and ship complex cross-platform mobile apps with Flutter for iOS and Android. Deep expertise in low-level graphics, native C++/Metal bridges, and delivering smooth 60 FPS performance without memory leaks.
Handling the full lifecycle: from clean modular state architecture with BLoC/Cubit, GetIt, and Freezed to real-time WebSockets, AI companion integration (Live2D, voice, computer vision), and in-app subscriptions with StoreKit 2 / RevenueCat.
Cross-platform engineering for iOS and Android, clean scalable architecture with BLoC/Cubit, feature-based modularity, GetIt, Freezed, SOLID, navigation, Push notifications (FCM), and Deep Links.
Custom Canvas engines with Scanline Flood-Fill (60 FPS), native Live2D rendering via Metal/OpenGL, real-time WebSocket audio/LLM streaming (<200ms), paywalls, and auto-renewing subscriptions via StoreKit 2 / RevenueCat.
2–3 days with a fixed price and clear scope to test team chemistry, build a high-impact feature or prototype, and seamlessly transition into a retainer or full contract.
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