pro
Yevhen Shaforostov
AI Product Lead & Autonomous Agent Systems Architect
New to Contra
Yevhen is ready for their next project!
🎥 Engineered an interactive conversational video avatar streaming pipeline with sub-second latency and natural voice synthesis.
Key Highlights:
• Real-time video avatar streaming over WebSockets
• ElevenLabs low-latency voice synthesis & TTS pipelines
• Autonomous LLM analytics scoring engine processing 50+ real-time engagement parameters
• Resilient two-way webhook integrations with HubSpot and Salesforce
Tech Stack: ElevenLabs, WebSockets, OpenAI, FastAPI, HubSpot API
2
22
Enterprise Hybrid RAG Knowledge Engine & Vector Search
1
27
🚀 Architected an autonomous multi-agent engineering architecture using Anthropic Claude 3.5 Sonnet and LangGraph with 84 specialized production skills.
Key Highlights:
• Hierarchical multi-agent topologies (Supervisor, Coder, Critic, Research)
• Deterministic tool-calling guardrails & AST threat scanning
• In-database RAG with pgvector (HNSW) + BM25 hybrid search & RRF reranking
• 3-tier stateful memory persistence (PostgreSQL + Redis)
Open-source starter kit: https://github.com/yevhens-hue/claude-skills-starter-kit
0
46
Claude Code & LangGraph Multi-Agent Architecture
1
67