revinand
Senior Blockchain & Ai Agent Developer
Senior software engineer with 17+ years of experience building high-load backend services, payment systems, blockchain infrastructure, and enterprise AI applications. Delivered 20+ projects at DevLab, covering architecture, implementation, integration, deployment, and production support. Previous experience includes CoinPayments, Airbnb, Iconosquare, MDEX, and Biswap.
Develops services in Go, Rust, C++, Python, and Solidity, with PostgreSQL, Redis, RocksDB, and LevelDB. Works on payment integrations, EVM applications, smart contracts, and tokenization systems that incorporate legal requirements. Projects include MCP Scanner, Agent Commerce Gateway, and RWA tokenization.
Builds autonomous agent workflows with LangGraph and multi-agent orchestration, retrieval pipelines with LangChain and LlamaIndex, and MCP integrations. Implements evaluation, tracing, security guardrails, and cost monitoring with LangSmith and Langfuse.
Deploys and operates services on AWS using Docker, Kubernetes, Terraform, Ansible, Bash, and CI/CD with GitHub Actions and Jenkins. Contributes to NVIDIA NeMo Agent Toolkit, AWS MCP Servers, and Haystack. Active in Ethereum Magicians and a contributor to the ERC-8409 proposal for signed service payment quotes.
Experience: 11 years
Yearly salary: $110,000
Hourly rate: $50
Nationality: 🇷🇸 Serbia
Residency: 🇷🇸 Serbia