Generative AI & Machine Learning
Agentic systems, MCPs, hybrid RAG, fine-tuning, reinforcement learning, neuroevolution
Belgrade, Serbia
Evgenii Shevchenko
Software Engineer | Ruby/Python/Java/Clojure, Generative AI, Algo Trading, Event Sourcing/CQRS/DDD, Computer Vision, Real-time Systems, Modern UI
15+ years building complex, high-performance systems across Generative AI, computer vision, algorithmic trading, fintech/DeFi, and real-time platforms.
15+ years
Top Rated Plus
100% Job Success
esshka@gmail.com • 100% Job Success Score on Upwork
Core Expertise
Algo Trading & Real-Time Systems
Market making, low-latency execution, streaming data, exchange integrations
Architecture & Patterns
EDA, CQRS, event sourcing, DDD, hexagonal and clean architecture
Modern UI & Visualization
React, Svelte, Next.js, state architecture, Canvas/WebGL, SSR
Services Snapshot
Technical Architecture Review
Event-driven architecture, bounded contexts, resilience, scalability, and delivery risks.
AI/ML Strategy
Agentic systems, advanced RAG, computer vision, and production inference pipelines.
Full-Stack Development
Ruby on Rails, Python/FastAPI, TypeScript, React, Svelte, Java, and Clojure systems.
Algorithmic Trading Platforms
Execution engines, risk systems, market data distribution, and strategy research.
Track Record Snapshot
Generative AI & Agentic Systems
Built custom agentic pipelines and production RAG systems combining vector search with knowledge graphs.
High-Frequency Trading & Low-Latency Systems
Engineered market-making and event-sourced trading infrastructure in Java, Clojure, and Python.
Real-Time Metaverse Platform
Owned core architecture for a 500k+ LOC real-time PWA with heavy backend logic.
WebRTC Communication Platform
Shipped signaling, TURN/STUN, presence, and Blue/Green deployment pipelines.
Technology Stack
RubyPythonJavaClojureTypeScriptJavaScriptC#
RailsFastAPIReactSvelteNext.js
LangChainLlamaIndexPyTorchTensorFlow
PostgreSQLKafkaRedisElasticsearchClickHouse
DockerGitHub ActionsPrometheusGrafanaWebSocketsgRPC