Build a decentralized, serverless P2P search stack using Node.js. Implement and evaluate distributed indexing, DHTs, CRDTs, and networking (NAT traversal, encryption, multiplexing). Optimize protocols and high-concurrency networking code and work with the Holepunch stack components like hyperdht and hyperswarm.

Design, build, and scale backend services and APIs in Node.js for high-availability financial and tokenization infrastructure. Work on blockchain integrations, token operations, permissions and transaction workflows, observability, deployment automation, and reliability improvements while collaborating cross-functionally to translate product requirements into secure, scalable systems.

Design, build, and scale backend Node.js services and APIs for high-availability fintech infrastructure. Implement blockchain integrations, tokenization workflows, permissions and transaction systems, and operational tooling. Improve observability, deployment automation, performance, and system reliability while collaborating with product and engineering teams on architecture and technical decisions.