Full-Stack Developer

Syahbanio Fadillah Affandy

@FnDXueyi

Building web apps, desktop tools, bots, and game systems — Next.js dashboards on Postgres, Rust services, Tauri apps, and Roblox exploit scripting. Always learning :3

Next.jsLuauNode.jsTokioPythonDiscord.jsTauriPostgreSQLTypeScriptReactRustPlaywright
15K+
Players reached
66
Technologies
09
Skill domains
19
Repositories
Hello

Field journal · pain points

A light for the stuck paths
Stuck

“I want to build a dashboard but don’t know where to start with real-time data.”

Lost

“Discord bots are easy to run locally, but deploying and scaling them is another story.”

Blocked

“Roblox scripting works until you need auth, telemetry, and a web panel that stays online.”

I.

Projects & Disciplines

Three lines of work, one workflow — read the problem, script the boring part, ship something people actually open.

01

Full-Stack Development

Next.js and React apps backed by PostgreSQL or MongoDB — Supabase and Drizzle, Prisma, better-auth, S3 uploads, and WebSocket real-time. Built a personal-finance app with multi-user auth, receipt capture, and a Telegram webhook.

02

Desktop & Systems

Async Rust on Tokio — HTTP services with Axum, browser control through chromiumoxide, and cross-platform desktop apps shipped with Tauri. Some C++ and direct Windows API work where the runtime had to go lower.

03

Bot & Automation

Discord bots with slash commands and AI chat, Telegram integrations, Minecraft agents on Mineflayer, and browser automation with Playwright, Puppeteer, and Selenium — plus captcha solving and multi-instance ADB control.

04

Game Scripting

Roblox exploit and automation scripting in Luau — game logic, auto-rejoin and telemetry systems, captcha solving, and live dashboards with player tracking, backed by an obfuscation pipeline that publishes builds through GitHub Actions.

II.

Output

Projects I've built — each one taught me something new about development and design.

gtid.pro
GTID realtime tracker — Diamond Lock price chart
QUEST 01Live

Growtopia Indonesia Discord

A realtime tracker for the Growtopia Indonesia community: Diamond Lock and BGL prices charted from Discord posts across 12 sources, item search, a composer that writes music on in-game instruments, and a surgery simulator for practising without burning tools.

TypeCommunity Website
Members50,842
QUEST 02Live

WinterHUB

An automation & telemetry suite for Roblox: real-time player tracking, auto-rejoin sessions, inventory and quest tracking, and a captcha solver. 15k+ players, 36.6M+ captchas solved.

TypeGame Dashboard
StackLuau · Node.js · WebSocket
wintercode.dev
WinterHUB dashboard
finance.gtid.dev
Catatan Keuangan landing page
QUEST 03Live

Catatan Keuangan

A personal-finance app with multi-user auth, accounts and categories, receipt capture into S3, CSV export, an AI chat that answers questions about spending, and a Telegram webhook so an entry can be filed from a phone.

TypeFull-Stack App
StackNext.js · Drizzle · Supabase
Syllabus

Learn with real projects in production!

Level up your dev skills for Web, Bots & Game Automation ദ്ദി(˵ •̀ ᴗ - ˵ )

IPASS
BOARDINGSKILL · 01

Ship full-stack apps on Postgres — auth, storage, real-time

IIPASS
BOARDINGSKILL · 02

Write async Rust services and ship them as desktop apps

IIIPASS
BOARDINGSKILL · 03

Automate the boring parts — bots, scrapers, captchas

IVPASS
BOARDINGSKILL · 04

Build real-time dashboards for games & communities

VPASS
BOARDINGSKILL · 05

Wire AI into products — chat, vision, and MCP tooling

VIPASS
BOARDINGSKILL · 06

Secure what I ship with JWT, RSA, and hardware fingerprinting

III.

Technique scroll

66 TECHNOLOGIES · 9 DOMAINS
Languages
TypeScriptJavaScriptRustPythonLuau/LuaC++SQLHTML/CSS
Frontend
ReactNext.jsAstroTailwindCSSshadcn/uiFramer MotionTanStack QueryZustandRechartsViteGSAP
Backend
Node.jsExpressHonoAxumFastAPIFlaskWebSocketSocket.IO
Data & Storage
PostgreSQLMongoDBSupabasePrismaDrizzle ORMAWS S3
Desktop & Systems
TauriTokioAsync RustWindows APIMulti-threadingPM2
Bot & Automation
Discord.jsTelegram Bot APIMineflayerPlaywrightPuppeteerSeleniumchromiumoxideADB ControlCaptcha Solving
AI & Protocols
Vercel AI SDKOpenAIModel Context Protocol
Security & Auth
JWTbetter-authNextAuthBcryptRSA SignaturesECDSA AuthAES-GCMHWID FingerprintingCloudflare Turnstile
DevOps
GitGitHub ActionsCloudflare PagesVercelProxy ManagementMicroservices
IV.

Still in training

Most of what I know came from shipping something that broke first. Scripts, bots, dashboards — each one left a stamp in this chronicle.

✦ALWAYS LEARNING✦
Field chronicle
Training stamps
Folio · IV
Identity

Syahbanio Fadillah Affandy

Web stack

TypeScript · Next.js · PostgreSQL · Supabase

Automation

Rust · Tokio · Axum · Tauri desktop apps

Game systems

Luau · Roblox exploit scripting · live dashboards

Community tools

Discord & Telegram bots · Playwright · AI chat

Current status

Always learning :3

FAQ

Frequently Asked Questions

Web apps, Discord bots, Roblox automation suites, and real-time dashboards. I focus on tools people actually open every day — not throwaway demos.
TypeScript and Next.js on the frontend; Node.js, Python, or Rust on the backend; PostgreSQL and MongoDB for data; Luau for game scripting; and Tauri when it needs to be a desktop app. I pick the stack that fits the problem.
WinterHUB (wintercode.dev) is live with 15k+ players and 36.6M+ captchas solved. GTID (gtid.pro) charts Diamond Lock prices for a 50k-member community. Catatan Keuangan (finance.gtid.dev) is live too — free to sign up, no email needed.
Open to interesting projects — web apps, bots, automation, or game scripts. Reach out via GitHub (@FnDXueyi) and describe what you need built.
Read the problem first, script the repetitive parts, ship an MVP fast, then iterate based on real usage. Most of what I know came from shipping something that broke first.
GitHub: github.com/FnDXueyi — public repos and pinned projects. The live sites linked in this portfolio are the best proof of what I ship.

Next quest?

Web apps, bots, automation, or game scripts — send the idea and I'll tell you how I'd build it.