Open for freelance work

I build software end to end, and keep it running in production.

From zero to production — architecture, code, deploy, and operate.

Get in touchSee 36 shipped projects →
github.com/iggbudi·x.com/nayantaka·Indonesia
Dwi Budi Santoso — Full-Stack Developer & AI Engineer
shipped work // index
40+
production applications
30+
live domains
education, gov, fintech, AI
1
self-managed VPS
Work domains
  • Institutional & Admin10
  • AI & Multi-Agent8
  • Messaging & Bots4
  • Finance & Dashboards4
  • ML & Research2
  • Publishing & SEO3
  • Social Impact3
  • Experiments2
Stack
PHPTypeScriptNode.jsPythonNext.jsTailwindSolanaMySQLSupabaseMongoDB
Live projects
// work

Proof, shipped and hosted.

Thirty-six projects across eight domains, deployed on self-managed infrastructure. Filter by domain to narrow the view.

showing 36 of 36
Institutional & Admin01

SIMPMU DPMP2

Quality assurance inspection system for institutional audits.

PHPMySQLBootstrapPlaywright
Institutional & Admin02

LK UKMs

Proposal and report management for student organization administration.

PHPMySQLComposerTCPDFPWA
Institutional & Admin03

Ruang Belajar Terbuka

LMS and e-learning platform with Google OAuth and AI assistance.

PHPMySQLGoogle OAuthOpenAI APIQuill
Institutional & Admin04

AIDIS Disposisi Surat

Mail disposition and routing system for institutional correspondence.

PHPComposer
Institutional & Admin05

Al-Barokah

Mosque website with content and administration management.

PHPComposer
Institutional & Admin06

SIMPEL-U

General-purpose institutional web application.

PHP
Institutional & Admin07

SHM My ID

Land certificate (SHM) management platform.

PHPMySQLMariaDB
Institutional & Admin08

IBRAA

Organization web application hosted at ibraa.or.id.

PHP
Institutional & Admin09

Biro Jurnal

Academic journal portal hosted at birojurnal.com.

PHP
Institutional & Admin10

Node PJDigital

OJS-style journal system hosted at node.pjdigital.top.

PHPOJS
AI & Multi-Agent11

Slack Multi-Agent Bridge

Multi-agent orchestration layer coordinated through Slack.

TypeScriptExpressSQLitePi SDK
AI & Multi-Agent12

X Creator Agent

AI writing tool for content creators.

Next.jsTypeScriptPrismaPi Agent
AI & Multi-Agent13

Pi Meteora

DeFi multi-agent decision layer for liquidity pool strategy.

TypeScriptSolanaMeteoraJupiter
AI & Multi-Agent14

SocAI

Autonomous AI content automation pipeline.

Node.jsAutonomous AI
AI & Multi-Agent15

VibePlan AI

AI-assisted planning application.

Next.jsLaravel
AI & Multi-Agent16

AI Study Buddy

AI learning assistant powered by fast inference.

LaravelMongoDBGroq API
AI & Multi-Agent17

Quizify SocAI

Quiz and learning application with AI-generated content.

LaravelPHPVite
AI & Multi-Agent18

EduGuide SocAI

Education guidance application with split frontend and backend.

FrontendBackend
Messaging & Bots19

WA Dwibudi Multi-Device

WhatsApp gateway supporting multi-device sessions.

Node.jsExpressBaileysMariaDB
Messaging & Bots20

SIMPEL-U Telegram Bot

Telegram bot interfacing with the SIMPEL-U platform.

Node.jsTypeScriptPython
Messaging & Bots21

Cmaestro BengkelBot

Workshop bot and web service.

Node.js
Messaging & Bots22

BotJB Nanariset

Bot and web utility tool.

StaticPHP
Finance & Dashboards23

Lelangu Bitcoin Chart

Cryptocurrency chart dashboard with live exchange data.

HTMLCSSJSTokocrypto API
Finance & Dashboards24

Dompet Bitget

Crypto wallet and balance dashboard.

Node.jsFullstack
Finance & Dashboards25

CLAW Invoice

Invoice workspace with an API proxy layer.

StaticPHPAPI Proxy
Finance & Dashboards26

SJM Lelangu

Auction platform built in native PHP.

PHPNative
ML & Research27

Fetal PJD

Pregnancy risk prediction model for maternal and fetal outcomes.

PythonFlaskscikit-learnSHAPGunicorn
ML & Research28

Nana Research

Research landing page with a URL shortener.

PHPTailwind CDNJSON Storage
Publishing & SEO29

EclipseTrack

SEO content site with search console integration.

PHPSupabaseGoogle Search Console
Publishing & SEO30

Brainboard SocAI

Laravel web application with a Vite build pipeline.

LaravelPHPComposerVite
Publishing & SEO31

SHM Publisher Network

Six academic journals: DIEF, JOGASTO, JOHMPE, JOISER, JOSCEX, JOSRE.

PHPSHM Platform
Social Impact32

SafeSphere

Anonymous anti-bullying reporting application.

StaticNode.jsExpressSQLite
Social Impact33

Arisan PKK

Community savings group (arisan) activity app.

ViteTypeScriptNode Runtime
Social Impact34

Kausar Leather

Leather commerce landing page and admin.

PHPNativeMySQL
Experiments35

Toko Curhat

Anonymous venting app with zero dependencies on Deno KV.

DenoDeno KVZero Dependency
Experiments36

PLK App

Community activity PWA on an edge database.

ViteTypeScriptTursolibSQL
// skills

A wide stack, owned end to end.

From PHP and Node on the server to Solana on-chain and scikit-learn models. Depth where it matters, breadth where the work demands it.

Backend & Languages

  • PHP 8.x
    Native, Composer
    Expert
  • TypeScript / JavaScript
    Node.js 22+
    Expert
  • Python
    Flask, scikit-learn
    Advanced
  • Deno
    Intermediate

Frontend & UI

  • Next.js / React
    Advanced
  • Tailwind / Bootstrap
    Expert
  • Vite / PWA
    Advanced
  • Vanilla HTML / CSS / JS
    Expert

Database & Storage

  • MySQL / MariaDB
    Primary RDBMS
  • SQLite
    Lightweight apps
  • Supabase
    BaaS, real-time
  • Turso / libSQL
    Edge database
  • MongoDB
    Document store
  • Deno KV
    Key-value store

AI & Multi-Agent

  • OpenAI / Groq API
    LLM integration
  • Pi SDK / Coding Agent
    Multi-agent orchestration
  • scikit-learn / SHAP
    ML prediction models
  • Multi-agent architecture
    Slack, WhatsApp, autonomous

DevOps & Infrastructure

  • VPS (Ubuntu)
    Server administration
  • Apache / Nginx
    Web server & reverse proxy
  • systemd / Gunicorn
    Process management
  • Git / GitHub
    Version control & CI
  • SSL / Certbot
    Security & HTTPS
  • Playwright
    E2E testing

Messaging & Bots

  • WhatsApp
    Baileys (Node.js)
  • Telegram
    Node.js / Python
  • Slack
    Slack API + Pi Agent

Blockchain & Web3

  • Solana / web3.js
    DeFi interactions
  • Meteora DLMM
    Liquidity pools
  • Jupiter Aggregator
    Token swaps
  • Dexscreener API
    Market data
// about

The person behind the stack.

Full-stack developer specializing in PHP, TypeScript/Node.js, and AI/multi-agent systems. I have built and operated 40+ production applications on self-managed VPS infrastructure, spanning admin systems, LMS, WhatsApp/Telegram/Slack bots, DeFi tools, AI-powered apps, and academic journal platforms. Comfortable across the full cycle: architecture, coding, deployment, and server maintenance.

  • →

    Problem solver: Builds end-to-end solutions from idea to production.

  • →

    Fast learner: Quick to adopt new stacks: Deno, Next.js, Solana, and more.

  • →

    Self-motivated: Independently manages 40+ projects on a personal VPS.

  • →

    Systematic: Structured documentation in an Obsidian vault with templates and maps of content.

full cycle
  1. 01
    Architecture
    System design and data modeling before a line of code.
  2. 02
    Build
    Server, API, and UI across PHP, Node, and Python.
  3. 03
    Deploy
    VPS, reverse proxy, SSL, and git-based releases.
  4. 04
    Operate
    Monitoring, maintenance, and iteration in production.
how I learn
  • Self-taught developer focused on practical, project-based learning.
  • Active user of AI coding assistants for productivity.
  • Currently exploring multi-agent AI, DeFi and blockchain, and machine learning.
// infrastructure

Not just code. The whole operation.

Every project above runs on infrastructure I configure and maintain myself. Shipping is only useful when it stays online.

deployment spec
server
VPS · Ubuntu · Apache/Nginx reverse proxy
domains
30+ production (*.my.id, *.pjdigital.top, *.shmpublisher.com)
tls
Certbot · HTTPS across all production sites
delivery
Git-based deployment
process
systemd · Gunicorn
testing
Playwright E2E
// contact

Let's build something that ships.

Available for freelance full-stack and AI engineering work. Tell me what you need to get into production.

nayantaka@gmail.comGitHub ↗X ↗

Indonesia · replies within a day