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Behind the code

About Vico Aritonang

Who I am, what I build, and how I like to work.

Bio

I'm Vico – an AI engineer based in Jakarta, Indonesia. I build agentic AI systems: LLM agents that call real tools, RAG pipelines that cite their sources, and the Go services and cloud infrastructure that keep them running.

I co-founded Avagenc, where a single chat interface orchestrates agents across Gmail, Calendar, Contacts, smart-home devices and Spotify. I also built Datafact, a fully serverless GenAI product on AWS; NusaVerify, a multi-agent verifier for investment rumours built for a Bank Indonesia hackathon; and ACEP, a solar-energy planner for off-grid industries, where I'm CTO of a two-person company and which reached the top 6 of the IPB Business Plan Competition 2026.

I'm studying Information Systems at Universitas Indonesia, and I'm open to internships, freelance work and full-time roles.

Right now

Now

Co-Founder

Avagenc · Jakarta

Building

Agentic AI

Agents, RAG, automation

Studying

Information Systems

University of Indonesia

How I work

01

Ship the whole thing

Front end, backend, infra, deploy. I own the problem end to end instead of handing off halves.

02

Agents need real tools

An LLM is only as useful as the actions it can take. I spend most of my time on the plumbing around the model.

03

Boring infra, on purpose

Serverless, containers and CI/CD that run unattended – so the interesting parts get the attention.

What I do

AI & AUTOMATION
Agentic AI / LLM apps, n8n orchestration, RAG, vector databases, prompt engineering
BACKEND
Go (high-concurrency), REST API architecture, system integration, distributed systems
CLOUD & DEVOPS
GCP, AWS Lambda / Step Functions, Docker, CI/CD, Vercel
FRONTEND
Next.js, React, TypeScript, Tailwind CSS
DATA
Data analysis, machine learning, PostgreSQL, Supabase
LANGUAGES
Go, Python, TypeScript/JS, Java, Dart, C

FAQ

Who is Vico Aritonang?

Vico Aritonang (Vico Winner Sebastian Aritonang) is an AI engineer based in Jakarta, Indonesia. He builds agentic AI systems – LLM agents, RAG pipelines and automation – along with the Go services and cloud infrastructure behind them. He is the co-founder of Avagenc and studies Information Systems at Universitas Indonesia.

What has Vico Aritonang built?

His main projects are Avagenc, a multi-agent assistant that acts across Gmail, Google Calendar, Contacts, Spotify and smart-home devices; Datafact, a fully serverless GenAI product on AWS; NusaVerify, a multi-agent AI verifier for investment information built for a Bank Indonesia hackathon; and ACEP, a solar-and-battery planning platform for off-grid industries, where he is CTO of a two-person company – a top 6 finalist at the IPB Business Plan Competition 2026. Each has a case study on this site.

What is Vico Aritonang’s tech stack?

Go and Python for backends and AI, TypeScript with Next.js and React for front ends, and Google Cloud, AWS (Lambda, Step Functions), Docker, Supabase and PostgreSQL for infrastructure. For models he works with Gemini and Claude, and n8n for workflow automation.

Where is Vico Aritonang based?

Jakarta, Indonesia. He works with teams remotely across time zones.

Is Vico Aritonang available for hire?

Yes. He is open to AI engineering internships, freelance projects and full-time roles. The fastest way to reach him is email at vicoaritonang5@gmail.com, or LinkedIn.

Stack

GoPythonRustTypeScriptC++RKotlinTensorFlowPyTorchNext.jsReactSvelteKithtmxTailwind CSSGoogle CloudCloud RunGKEGoogle Cloud APIsAWSEC2ECSLambdaStep FunctionsEventBridgeAPI GatewayS3CloudWatchSupabaseNeonPostgreSQLZepVercelGitLabTwilioMeta Graph APIn8nGeminiClaudeOpenRouterGroqHugging Face

Full experience, education and certificates live on LinkedIn and in my résumé. See the tools I use on the uses page.