Hey all, I’m a senior backend engineer with fullstack experience, currently open to new collaborations—both long-term teams and projects that need serious backend support. What I do - Design and build scalable APIs (REST/GraphQL), microservices and event-driven systems - Work with relational databases (PostgreSQL/MySQL) and NoSQL (MongoDB/Redis), including schema design and performance tuning - Handle cloud and DevOps: Docker, CI/CD, observability, performance optimization and production troubleshooting - Integrate AI: LLM backends, RAG, vector databases and model-serving pipelines - Work with Web3/blockchain: wallet flows, on-chain/off-chain data sync and basic smart contract integrations If you’re building something serious and need solid backend support, I’d be happy to help.