The latest articles on DEV Community by Tunmise Ola (@tunmi_stom). https://dev.to/tunmi_stom https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3928028%2F6c3dff5e-7ca6-48b9-9ea5-4775037ea1f6.png https://dev.to/tunmi_stom en Tunmise Ola Wed, 13 May 2026 01:50:57 +0000 https://dev.to/tunmi_stom/built-and-deployed-a-wallet-authentication-api-using-fastapi-postgresql-web3py-h5h https://dev.to/tunmi_stom/built-and-deployed-a-wallet-authentication-api-using-fastapi-postgresql-web3py-h5h <p>Features:<br> • Wallet signature verification<br> • JWT authentication<br> • Multi-chain support<br> • Nonce-based security<br> • Production-ready architecture</p> <p>Tech stack:<br> FastAPI, SQLAlchemy, PostgreSQL, Web3.py</p> <p>GitHub: <a href="https://github.com/tunmi-stom/wallet_auth_api" rel="noopener noreferrer">https://github.com/tunmi-stom/wallet_auth_api</a><br> Live API: <a href="https://wallet-auth-api.onrender.app" rel="noopener noreferrer">https://wallet-auth-api.onrender.app</a></p> python fastapi web3