I help developers build better products through clear documentation, educational content, and community engagement.
- Developer Relations: 7+ years building developer communities and creating technical content
- Technical Writing: Documented 200+ APIs at VertoFX, creating guides that developers actually use
- Full-Stack Engineering: Laravel, Vue, React, Node.js, Python, Rust across Web3, fintech, and cloud platforms
- Teaching: Cloud & AI instructor helping developers level up their skills
- Building Tamari - AI-powered subscription management for the Nigerian market
- Creating educational content around AWS, blockchain development, and mobile apps
- Contributing to developer tools and documentation
- Led 8-person engineering team at Lite Utilities (Web3/blockchain)
- Built Developer Relations from scratch at VertoFX (fintech)
- Cloud and AI Instructor at CovenWorks
- AWS, GCP, Azure certified
Languages: JavaScript/TypeScript, Python, PHP, Dart, Rust
Frameworks: React, Vue, Laravel, Node.js, Flutter
Specialties: Web3/Blockchain, Cloud Platforms, API Design, Technical Documentation
- Developer experience and API design
- Web3 and blockchain development
- Cloud architecture and ML workflows
- Mobile app development with Flutter
I'm particularly interested in:
- Developer tools and platforms
- Web3 and fintech projects
- Technical documentation initiatives
- Community-driven open source projects
- Email: etiosaconstance@gmail.com
- LinkedIn: https://www.linkedin.com/in/constanceetiosa/
- Portfolio: https://johnny.karfi.co/
π‘ Open to Developer Relations, Technical Writing, and Developer Advocate opportunities




