Blog
All articles. All pillars. All authors.
SQLAdmin Migration: From SolidJS Admin to Integrated Backend
How we migrated the 0fee.dev admin panel from a custom SolidJS frontend to SQLAdmin with 16 models and 12 views. By Juste Thales Gnimavo.
OAuth Authentication: Google, GitHub, Microsoft, and Apple
How we implemented OAuth with Google, GitHub, Microsoft, and Apple on 0fee.dev, including Apple's popup flow. By Juste Thales Gnimavo.
Security Audit: What We Found and How We Fixed It
A transparent look at the security weaknesses we found in 0fee.dev and the systematic fixes we applied. By Juste Thales Gnimavo and Claude.
Seven SDKs in Seven Languages
How we built 7 SDKs for 0fee.dev in TypeScript, Python, Go, Ruby, PHP, Java, and C# across two sessions. By Juste Thales Gnimavo and Claude.
API Documentation: 90+ Endpoints Fully Documented
How we documented 90+ API endpoints across 18 route modules with scroll-spy navigation and multi-language code examples. By Juste Thales Gnimavo and Claude.
The GetStarted Onboarding Stepper
How we built a 6-step onboarding stepper for 0fee.dev with auto-verification polling, progress tracking, and sandbox reset. By Juste Thales Gnimavo and Claude.
Lessons From Building a Fintech Platform With AI
What worked, what was hard, and what surprised us building 0fee.dev as a CEO-AI CTO team. Advice for AI-assisted fintech. By Juste Thales Gnimavo.
The Numbers: 86 Sessions, 70,000+ Lines of Code
The complete statistical breakdown of 0fee.dev: 86 sessions, 70,000+ lines, 90+ endpoints, 8 SDKs, and more. By Juste Thales Gnimavo.
What's Next for 0fee.dev
The roadmap for 0fee.dev: subscriptions, payouts, dispute management, more African providers, and multi-currency wallets. By Juste Thales Gnimavo.
The Big Currency Update: Source and Destination Currencies
How we redesigned 0fee.dev's currency model with source and destination currencies across 13 files. By Juste Thales Gnimavo and Claude.
The 0.99% Fee Model: Zero Monthly Fees
How 0fee.dev pricing works: 0.99% per transaction, zero subscriptions, monthly invoicing, multi-currency conversion. By Juste Thales Gnimavo and Claude.
Currency Conversion Across 25+ Currencies
How 0fee.dev handles currency conversion across 25+ currencies with free APIs, caching, and locale detection. By Juste Thales Gnimavo and Claude.