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.

40+
production applications
30+
live domains
3
managed VPS servers
Hire meView work
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
3
managed VPS servers
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 3 managed VPS servers infrastructure. Filter by domain to narrow the view.

showing 3 of 3·Start here: strongest live proof for quick review
Institutional & Admin01

Biro Jurnal

Academic journal portal hosted at birojurnal.com.

PHP
Institutional & Admin02

IBRAA

Organization web application hosted at ibraa.or.id.

PHP
Social Impact03

SafeSphere

Anonymous anti-bullying reporting application.

StaticNode.jsExpressSQLite
// 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 across 3 managed VPS servers, 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 across 3 managed VPS servers.

  • →

    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.

Email meGitHub ↗X ↗

nayantaka@gmail.com

Indonesia · replies within a day