LetterGo AI
npmx CLI
Architectural Review
Identify bottlenecks and scale issues before they hit production.
Latest_Activity
- ->Merged PR #442: Optimize buffer allocation2 hours ago
- ->Published RFC: Distributed Event Store1 day ago
$ ls ./projects --featured
LetterGo AI
AI-generated newsletters from a text or spoken briefing, a drag-and-drop automation builder, a rich email editor with dynamic personalization, and real-time open/click analytics. A production SaaS built solo end-to-end: product, backend, frontend, infra, and AI, with real recurring Stripe billing and a 3-language interface.
$ solo-built --scope=full
> AI newsletter generation (voice-to-text)
> Drag-and-drop automation builder
> Real-time open/click analytics
> Multi-tenant team accounts
> Recurring billing via Stripe
> 3-language interface (en/pt/es)
Chat Real - Open Source Video Chat
Open-source WebRTC video chat platform with 10+ stars and 22 forks. Hacktoberfest 2025 featured project with 13 contributors. HD video calls, P2P encryption, screen sharing, and real-time messaging.
LaborChat AI - FinTech Mobile App
React Native + Expo mobile chat assistant integrating OpenAI's ChatGPT for personalized, real-time automated FinTech customer support.
Brain Agriculture - AgriTech API
RESTful API for agricultural data management with Clean Architecture and TDD (100% coverage). Manages farms, producers, and crop data with Prisma ORM and PostgreSQL.
Friend Recommendation Algorithm
Open-source recommendation system using graph algorithms and collaborative filtering, built for scalability with Node.js and comprehensive Jest testing.