Skip to content
View oriastanjung's full-sized avatar
🧑‍🌾
🧑‍🌾

Block or report oriastanjung

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
oriastanjung/README.md

O. Riastanjung banner

O. Riastanjung

Software Engineer. I build AI agents, backend systems, and web platforms for government and commercial clients.

[https://img.shields.io/badge/Portfolio-oriastanjung.vercel.app-18181B?style=flat-square&logo=vercel&logoColor=white] [https://img.shields.io/badge/LinkedIn-oriastanjung-18181B?style=flat-square&logo=linkedin&logoColor=white] [https://img.shields.io/badge/Email-oriastan999%40gmail.com-18181B?style=flat-square&logo=gmail&logoColor=white]


Now

Software Engineer at Quantum Teknologi (South Jakarta) since October 2024. I own work from design to deployment and work directly with product, design, and leadership.

Most of my recent work is agentic AI: agents with custom tools, MCP servers, and skills on the Claude Agent SDK, LangChain, and LangGraph, plus RAG pipelines on Qdrant and on-premise LLM integration.


Selected work

Project What it does My part Stack
Qompass AI intelligence platform for government clients, with RAG and on-premise LLMs 100% tRPC, Bun, RabbitMQ, LangChain, Qdrant, Python
QuantumByte AI app builder on microservices, with agentic AI, custom tools, MCPs, and skills 40% Claude Agent SDK, GraphQL, NestJS, Nuxt, Remix, FastAPI
Kejaksaan CMS One portal that runs many news portals, with LLM content and auto-publishing 75% NestJS, Next.js, PostgreSQL, TypeORM, E2EE, Cloudflare
Nexius Turns bank statements (PDF, Excel) into journals, cash flow, trial balance, and P&L 50% Remix, FastAPI, WebSocket, OpenAI, Kubernetes
Pinjemin Lending proof of concept with liveness verification, payment, and disbursement 100% Flutter, Next.js, NestJS, Duitku
More projects
Project What it does Stack
QuantumOps Real-time operations dashboard with AI modules React, HeroUI, WebSocket, OpenAI, Anthropic
Sadewa Core system with AI content generation React, FastAPI, OpenAI, Replicate
CMC Content management with Gemini automation and web scrapers Remix, Supabase, Selenium, GCP, Docker
SICERDIK Government platform that digitized student school transfers React, Express, MongoDB
Seeker Job Job portal with applicant and admin workflows Next.js, Prisma, PostgreSQL
Shoecraft E-commerce with admin dashboard and Midtrans payments Next.js, Express, MongoDB
E-commerce API REST API with RBAC, JWT auth, and payments Go Fiber, PostgreSQL, Cloudinary
Mangrove CNN Mangrove image recognition with a convolutional neural network Python, Flask

Experience

Role Company Period
Software Engineer Quantum Teknologi (Nusantara) Oct 2024 to now
Fullstack Developer SORE Pixel Crafters Jul 2023 to Sep 2024
Frontend Developer, intern and division lead Maritim Muda Nusantara Feb 2023 to Jul 2023
Fullstack Developer Tanjungpinang City Education Department Oct 2022 to Jan 2023

B.Sc. Informatics Engineering, Universitas Maritim Raja Ali Haji. GPA 3.79, highest in the 2020 cohort. Thesis on preventing man-in-the-middle attacks with end-to-end encryption.


Stack

Languages and frontend: TypeScript, Python, Dart, Go, Next.js, React, Remix, Vue, Nuxt, Tailwind
Backend and mobile: Node.js, Bun, NestJS, Express, FastAPI, Flask, GraphQL, RabbitMQ, Kafka, Flutter
Data and infrastructure: PostgreSQL, MongoDB, MySQL, Supabase, Prisma, Docker, Kubernetes, GCP, Cloudflare, NGINX

AI: Claude Agent SDK, MCP, LangChain, LangGraph, RAG, Qdrant, OpenAI, Anthropic, and Gemini APIs, on-premise LLMs.


Activity

GitHub streak stats for oriastanjung

GitHub stats for oriastanjung Most used languages for oriastanjung


Open to software engineering roles in AI agents and backend systems. Email oriastan999@gmail.com.

Popular repositories Loading

  1. moneyout moneyout Public

    JavaScript 3 2

  2. orias-elysiajs-be orias-elysiajs-be Public

    TypeScript 3

  3. frontend-semina-server frontend-semina-server Public

    frontend mern 2022

    JavaScript 2

  4. klasifikasiproduk-flask klasifikasiproduk-flask Public

    Team Project for Simple Machine Learning Classification using Naive Bayes in Flask

    HTML 2

  5. client-flashindo client-flashindo Public

    JavaScript 2

  6. image-enhancement image-enhancement Public

    JavaScript 2