Ilia V.
Fullstack Unity C# Developer
Senior developer with 10+ years of commercial experience in game development, mobile applications, and backend services. Specialized in Unity (C#), multiplayer solutions, high-load Python systems, and client-server architecture. Experienced in full-cycle development — from idea and prototype to production and scaling. Confident working in distributed international teams, making architectural decisions, and ensuring code quality and performance. Key Skills ● Client-server architecture ● Multiplayer games and realtime services ● Google Cloud Services, Amazon Web Services ● Unity (C#): optimization, DOTS / ECS, Addressables ● Python backend: FastAPI, Django, async services ● AI / ML integration (Unity ML-Agents) ● WebRTC, streaming, realtime interaction ● LLM models, chatbot development ● Speech analysis and generation ● Performance and memory optimization ● CI/CD, deployment, automation ● Server & client monitoring systems (Prometheus, Grafana) ● Leadership, code review, mentoring Technology Stack: ------- Programming Languages: C#, Python, PHP, React (Javascript / Typescript), Java (Android), Dart, Haxe, ActionScript 3 ------- GameDev / Mobile: Unity3D, Photon, DOTS, ECS (Entitas, Zenject), Unity ML-Agents, Flutter ------- Backend: Python (FastAPI, Django, Flask), PHP (Laravel, Symfony), Node.js, Prometheus, Grafana ------- Networking & Realtime: WebRTC, REST API, WebSocket, multiplayer architectures ------- Databases: PostgreSQL, MySQL, Redis, MongoDB ------- DevOps / Infrastructure: Docker, CI/CD, Linux, Nginx, cloud VPS ------- Other: Other: SocketIO, PlayFab, analytics, A/B testing, monetization, Research
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $4.4k
Billed in all: $134,604$135k
$4.4k in the last 6 months
Across 30 contracts
Earnings, last 30 days
Skill rankings: Top 12% in Android SDK
Ranked by MRR among everyone on Upwork with the skill.
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