- Competitive audit contests on multiple platforms
- Foundry tests and proof-of-concept exploits
- Lending, stablecoin and vault protocols
Hi, I'm Daniel Esosa
Software
Developer
Hunting vulnerabilities in DeFi protocols and building full-stack web apps with Node, React and PostgreSQL.
Technical Expertise
- Node.js and Express APIs
- PostgreSQL with Prisma and pg
- JWT and session authentication
- React with Vite and React Router
- Responsive HTML and CSS, dark themes
- Vanilla JavaScript
My work
Projects
Blog API
Deployed
A blog platform with an Express and Prisma API, JWT auth, a React reader site and a separate React admin site for authors.
Messaging App
Deployed
Chat with JWT auth, profiles with photo avatars, image messages, group chats and online status.
File Uploader
Deployed
Passport session login, folders, private file storage on Supabase and share links that expire.
Members Only
Deployed
A clubhouse message board with sign-up validation, hashed passwords, membership and admin roles.
Let's talk
Contact
Have a question, a project in mind, or an audit to discuss? Send a message and I'll get back to you.