
Rachatakanit established the production-ready backend foundation for the rknit/hewkawjang repository, integrating PostgreSQL for robust database management and configuring deployment pipelines with Vercel. They implemented core backend infrastructure using Node.js and Express.js, ensuring secure handling of environment variables by removing sensitive data from version history. On the frontend, Rachatakanit set up the Expo mobile environment, resolved environment variable issues, and enhanced onboarding documentation to streamline deployment and team collaboration. Their work focused on configuration management, Docker-based development environments, and clear documentation, resulting in a well-structured codebase that supports both backend and mobile frontend deployment readiness within one month.

September 2025: Delivered production-ready backend foundation with database integration and deployment readiness, plus Expo mobile frontend deployment and documentation enhancements for rknit/hewkawjang. Implemented core backend/DB infrastructure, established Vercel deployment wiring, and strengthened security by removing secrets from history. Fixed Expo environment variable handling and improved onboarding documentation.
September 2025: Delivered production-ready backend foundation with database integration and deployment readiness, plus Expo mobile frontend deployment and documentation enhancements for rknit/hewkawjang. Implemented core backend/DB infrastructure, established Vercel deployment wiring, and strengthened security by removing secrets from history. Fixed Expo environment variable handling and improved onboarding documentation.
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