BOT
★ FEATUREDCompleted
Yoshida-Bot: Modular WhatsApp Bot Framework with Baileys & PostgreSQL
Production-grade WhatsApp bot built on Baileys featuring modular plugin architecture, hybrid PostgreSQL + JSON storage, and AI conversation flows.
Hello, Good evening!
I AM
Adi Saputra
Student
Software developer based in Lampung specializing in WhatsApp messaging bot architectures (Baileys WebSocket), Telegram Bot API, Linux/Termux CLI automation, and high-performance backend systems.
TENTANG SAYA
PRINSIP & PERJALANAN
Hello! I am Adi (yuurahz), a software developer from Lampung, Indonesia. I specialize in backend architecture, multi-device messaging bot engines (Baileys), and Linux automation utilities.
My engineering approach emphasizes modular decoupled handlers, resilient WebSocket session managers, and lean resource footprints to handle high-throughput messaging reliably.
5+
10+
FEATURED PROJECTS
FEATURED WORK
Production-grade systems engineered for scalability and deterministic reliability.
BOT
★ FEATUREDCompleted
Yoru: Lightweight & Scalable Telegram Bot Framework
Versatile and lightweight Telegram bot engine built on Node.js and Telegraph, optimized for rapid command execution and clean modularity.
TOOLING
★ FEATUREDCompleted
Termux Junk Cleaner (V2.5.0): System Optimization & Cleanup CLI
Lightweight Shell-based system optimization tool for clearing application cache, orphaned .deb packages, and log files in Android Termux.
BACKEND
★ FEATUREDCompleted
Brat API: Lightweight Text-to-Sticker Image Generation Service
High-throughput backend API service dynamically rendering text into stylized Brat stickers for messaging bot integrations.
LATEST ARTICLES
Articles & Technical Insights
Practical essays on systems engineering, database indexing, bot concurrency, and software design patterns.
Database Engineering5 min read
Practical PostgreSQL Query Optimization and Indexing Strategies
Techniques for reading EXPLAIN ANALYZE, choosing appropriate index types (B-Tree vs GIN), and eliminating accidental sequential scans.
Backend Architecture6 min read
Architecting Large-Scale Discord Bots with Sharding and Redis
A technical guide on isolating gateway event loops, distributing memory loads via sharding, and utilizing Redis worker queues.