TuNA

Senior full-stack engineer & solution architect

Seasoned Senior Software Engineer with focus on authentication protocols, identity management, and decentralization ecosystems. I bring a potent combination of a product-centric approach and deep technological expertise to every challenge.

Selected work

• Authentication and wallet infrastructure for Web3 products, including passkeys, OIDC, MPC wallets, and smart accounts (ERC-4337, EIP-7702)
• Lead engineer and architect on client products in healthcare, video processing, accounting, construction, and 3D scanning

Stack

• TypeScript / Node.js, Python, Go
• React, Next.js, NestJS, FastAPI
• OAuth 2.x / OpenID Connect, passkeys (WebAuthn)
• EVM, Solana, account abstraction, MPC wallets
• AWS, Google Cloud, Azure, Terraform, Kubernetes
• Airflow, Dagster, Step Functions, BigQuery, Redshift
• LLM integrations: RAG, agents, AI APIs