๐ Fullstack Engineer @ Kindercastle
๐ก Crafting scalable digital experiences in education & childcare
const nafian = { title: "Fullstack Engineer", company: "Kindercastle", location: "Indonesia ๐ฎ๐ฉ", passion: ["Education Tech", "Child Care Solutions", "Scalable Architecture"], currentFocus: "Building the future of childcare management systems", lifeGoal: "Impact millions of children through technology" };
- ๐๏ธ Build robust backend systems with Node.js & Express
- ๐จ Design intuitive frontend experiences with React
- ๐ฑ Develop cross-platform mobile applications
- ๐ณ Integrate complex payment systems & billing flows
- ๐ง Optimize infrastructure & deployment pipelines
Android iOS Flutter React Native
PostgreSQL MySQL Docker DigitalOcean
Real-time childcare attendance tracking
- ๐ท๏ธ Tech: Node.js, React, PostgreSQL, RFID
- โก Features: Real-time dashboard, automated notifications
- ๐ฏ Impact: Streamlined operations for 500+ families
Xendit + Retool billing system
- ๐ ๏ธ Tech: Node.js, Xendit API, Retool
- ๐ก Features: Auto-invoicing, recurring billing, dynamic pricing
- ๐ Result: 40% reduction in manual billing tasks
Combining tech expertise with outdoor adventures ๐ฅ
graph TD
A[๐ณ Advanced Docker Orchestration] --> B[Microservices Architecture]
C[๐ฐ Subscription Billing Logic] --> D[Revenue Recovery Strategies]
E[๐ VPS Security Hardening] --> F[Performance Optimization]
style A fill:#ff6b6b
style C fill:#4ecdc4
style E fill:#45b7d1
- ๐ณ Docker Orchestration - Container management & scaling
- ๐ฐ Billing Complexity - Grace periods, plan changes, churn prevention
- ๐ก๏ธ Security Hardening - VPS optimization & malware prevention
- ๐ Performance Monitoring - CPU optimization & bottleneck resolution
- ๐ผ 3+ Years in Fullstack Development
- ๐ 10+ Projects delivered successfully
- ๐ฅ 500+ Families impacted through technology
- ๐ง 99.9% system uptime maintained
๐ค Collaboration | ๐ผ Freelance Projects | ๐งโ๐ป Mentoring | ๐ฏ Backend/Data-Heavy Solutions
"Clean code is not written to satisfy the computer, but to communicate with humans"
โ Building with empathy, one line at a time ๐
โญ Star my repositories if you find them helpful! โญ