Knowledge Base

LEARNING JOURNAL

R&D explorations: architecture, optimization, and technical insights from real-world problems.

R&D & Technical Insights

Real-world challenges and optimizations—from Circuit Breakers and Protobuf to RBAC, serverless image pipelines, and SEO crawlers.

R&D study cases covering APIs, trading, scraping, serverless, RBAC, and more.

AI Tools & Automation

Building AI Agent Skills

Deep Dives

Exploring Technology & Architecture

SaaS Building Tips

Practical lessons from building SaaS products — from choosing the right tech stack to handling production incidents and scaling strategies.

API Design Patterns

RESTful best practices

CI/CD Pipeline

Automated deployments

Testing Strategy

Unit to E2E coverage

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React & Next.js

Full-stack web development

TypeScript

Type-safe applications

Node.js & Express

Backend API development

R&D

Algorithmic Trading – XAUUSD (Gold) Expert Advisor

LSTM Deep Learning models for time-series forecasting; ZeroMQ/WebSockets for execution.

R&D

Brand Identity & Vectorization for "WAI Nasi Tempong"

Pixel-perfect SVG optimization for digital-first branding.

R&D

Distributed Web Scraping Architecture for Market Intelligence

Resilient system to track competitor pricing across 50+ global e-commerce sites.

R&D

Serverless Image Transformation Engine

Automate crop sizes and watermarks for luxury villa photos (Bali Realty).

R&D

Multi-Tenant RBAC System for Enterprise PMS

Securely manage access levels (Owner, Manager, Staff, Guest) across villa entities.

R&D

Automated Vulnerability Scanner for CI/CD (AiEPal Prep)

Pre-scan code for secrets and outdated dependencies before deployment.

R&D

High-Performance Caching for Real-Time Villa Availability

Double-booking protection under heavy traffic (e.g. flash sales).

R&D

Cross-Platform Inventory App (Flutter + Go)

Mobile tool for SAMASAMA Printing staff to scan barcodes and update stock levels.

R&D

Automated DNS & SSL Management Tool

Simplify domain pointing and SSL for clients migrating between providers (e.g. Eimeo).

R&D

Technical SEO Crawler & Auditor

Audit 1,000+ pages of the Bali Realty site for broken links and missing meta tags.