Nusendra Hanggarawan
Senior Fullstack Developer · Senior Fullstack Developer · 10+ years · JavaScript & PHP · SE Asia ↔ US · LLM-focused
Gresik, East Java, Indonesia |Maps|Github|LinkedIn|Youtube|X / Twitter
Summary
Professional Experience
Streamline Technology — Senior Fullstack Developer (Fulltime)
Neutrino Inc. — Senior Fullstack Developer (Fulltime)
NanoPay — Senior Fullstack Developer
NowCircular — Senior Fullstack Developer
Independent / Freelance Clients — Fullstack Developer (Freelance)
Zetpy / Neowave Solutions Sdn. Bhd. — Senior Fullstack Developer / Tech Lead
PT. Benteng Api Technic — Fullstack Developer
DDTronik — Fullstack Developer
Notable Projects
claude-code-telegram — Creator & Maintainer · Personal Tooling / AI / Open Source

Open-source Telegram bot bridging Claude Code CLI, enables agentic coding workflows from a Telegram chat with session persistence, working-directory control, and live typing indicators. Optimized for minimal hardware (~3 MB RAM on Raspberry Pi). An alternative to desktop Claude Code clients like openclaw and Hermes.

Stack: Rust, Tokio, Teloxide (Telegram Bot API), Claude Code CLI

CIRE Caribbean (Christie's International Real Estate) — Lead Fullstack Engineer (built from scratch) · Real Estate / B2C Marketplace

Luxury real estate platform for Christie's International Real Estate Caribbean, discovery and listing of high-end residential properties across 19+ Caribbean islands. Built from scratch with property search, island-specific browsing, agent directory, and map-based discovery for a global luxury audience.

Stack: WordPress, Laravel

REConnect — Contributing Engineer (maintenance & features) · Real Estate / SaaS

Data management platform that enhances real estate marketing, REConnect subscribers get Listing Websites automatically populated and designed to showcase property listings. Contribute to ongoing maintenance and new feature development.

Stack: Laravel

Seaglass — Contributing Engineer (maintenance & features) · Real Estate / Marketplace

Real estate marketplace where users can rent or buy homes, condos, and other properties. Contribute to ongoing maintenance and new feature development.

Stack: Laravel, Wordpress

AHTEFE — Creator & Builder · Mobile / Telecom / Fintech

Mobile phone credit and internet-data package sales app for the Indonesian market, handles top-ups across carriers. Published on Google Play.

Stack: Expo (React Native), TypeScript, Express.js, OneSignal, XMPP Protocol

NowCircular Platform — Lead Fullstack Engineer (zero-to-one build) · B2B SaaS / Architecture

Designed and built the entire platform from zero, TypeScript monorepo with Nuxt.js frontend and Express.js + GraphQL backend, deployed to Google Cloud via Terraform under a microservice architecture. Integrated multiple SaaS / PaaS providers (auth, payments, communication).

Stack: TypeScript, Nuxt.js, Express.js, GraphQL, Google Cloud, Terraform, Monorepo

Skills
Frontend: React, Next.js, React Native, Vue.js, Nuxt.js, Svelte, SvelteKit
Backend: JavaScript, Node.js, Bun, PHP, Express.js, Hono, Laravel, tRPC, GraphQL / Apollo, Rust
Database: PostgreSQL, MySQL, Redis, MongoDB, Firestore
Architecture & Infra: TypeScript, Monorepo, Microservices, Google Cloud, Firebase, Socket.io, JWT, TailwindCSS
AI & LLM: Anthropic Claude API, OpenAI API, Prompt Engineering, RAG, LangChain, Mastra, n8n, openclaw, Self-built Claude Code wrapper
Additional Activities
Personal Projects & Tooling
Programming Content Creator & Mentoring
Conferences and Speaking
Community
Languages
Education
Dr. Soetomo University — Bachelor of Informatics
Surabaya State University — Associate Degree of Informatics