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Leonhard Satria Suharjo

Data Analysis student building AI systems, backend applications, and industrial data solutions.

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Python · SQL · Docker
IBM watsonx · Palantir Foundry
University of Messina · IBM Dev Day 2026

About Me

I'm Leonhard Satria Suharjo, a Data Analysis student in my second year at the University of Messina, Italy, originally from Jakarta, Indonesia. My coursework sits at the intersection of statistics, databases, and software engineering — and I've been building personal projects since long before I started the degree.

Most of what I make sits at the edge between data and software. I've built AI agent systems in Python, backend web applications with PHP and MySQL, a military logistics dashboard, and most recently PRICEPULSE — a procurement risk monitor that connects real commodity price APIs to an IBM watsonx.ai reasoning layer. I work across the full stack, but I'm most at home when there's a database involved and a real problem to solve.

My background gives me a perspective most data students don't have: I grew up watching a manufacturing business operate in the real world. That context shapes what I build. I'm drawn to industrial data problems — the kind where physical machines produce signals, and software has to make sense of them. I believe the most interesting space right now is where IoT hardware meets intelligent data pipelines.

I learn by shipping things. My certifications — from Google-Kaggle's AI Agents Intensive to Palantir Foundry's deep-dive courses — exist because I finished them while building something real alongside them, not just to collect the badge. I write about what I learn on Medium, because explaining a concept in plain language is how I know I actually understand it.

I'm currently open to collaborations, internship opportunities, and interesting problems — particularly in data engineering, industrial AI, or backend systems. If you're working on something at the intersection of physical-world data and intelligent software, I'd genuinely like to hear about it.

Projects

PRICEPULSE

May 2026 — Present

IBM watsonx-powered procurement risk monitor for manufacturing SMEs

PythonIBM watsonxFlaskSQLiteChart.js
View

SuplaiCerdas

Nov–Dec 2025

Multi-agent AI system for supply chain risk assessment

PythonGoogle ADKGemini API
View

CANDI Platform

Dec 2025–Present

AI military logistics command center dashboard

JavaScriptGoogle CloudGemini
View

RAG Chat Interface

Apr–May 2025

Generative AI chat interface with retrieval-augmented generation

PythonLLMRAG
View

HealthSync

Oct–Nov 2024

All-in-one wellness companion platform

PHPMySQLJavaScript
View

Enterprise Scheduler

Jun–Jul 2023

Manufacturer scheduler with database and insights dashboard

PHPMySQL
View

Torque Calculator

Feb–Mar 2023

Engineering calculator with SQL record-keeping

PythonSQL
View

Tourism Indonesia

Oct 2021–Mar 2022

Informational website about Indonesia tourism

HTMLCSSJavaScript
View

Skills

Technical Skills

Languages
PythonSQLPHPJavaScriptJava
Databases
MySQLSQLiteMongoDB
Platforms
IBM watsonx.aiPalantir FoundryGoogle Cloud
Tools
DockerGitFlaskXAMPP

Currently Learning

  • Advanced Machine Learning (Kaggle)
  • IBM watsonx.ai SDK
  • Java OOP
  • MongoDB aggregation pipelines

Certifications

IBM Dev Day 2026
IBM
2026
Google-Kaggle AI Agents Intensive
Google & Kaggle
Nov 2025
Palantir Deep Dive Ontology
Palantir
Dec 2025
ndrvu8y5uc2g
Palantir Deep Dive Contour
Palantir
Dec 2025
ybygtse7p5r3
Google-Kaggle Gen AI 5-Day Intensive
Google & Kaggle
Apr 2025
Google Cloud Digital Leader
Google Cloud
Nov 2024
HackerRank SQL
HackerRank
Nov 2024
Dicoding Back-End Developer
Dicoding
Sep 2024
  • Databricks Fundamentals Accreditation (Jan 2026)
  • PHP for web development by Codemy (Jan 2026)
  • Intermediate Machine Learning - Kaggle (Dec 2025)
  • Scaling with Google Cloud Operations (Dec 2025)
  • Trust and Security with Google Cloud (Dec 2025)
  • Infrastructure and application modernization with Google Cloud (Sep 2025)
  • Innovating with Google Cloud AI (Aug 2025)
  • Exploring Data Transformation with Google Cloud (May 2025)
  • Digital Transformation with Google Cloud (May 2025)
  • Palantir Deep Dive: Data Analysis in Quiver (Apr 2025)
  • Palantir Speedrun: Creating Your First Data Connection (Apr 2025)
  • Palantir Deep Dive: Building Your First Pipeline (Apr 2025)
  • Palantir Foundry & AIP Builder Foundations (Apr 2025)
  • HackerRank C programming - 4 star silver (Mar 2025)
  • HackerRank Python programming - 5 Star Gold (Nov 2024)
  • Dicoding DevOps (Nov 2024)
  • Dicoding Project Management (Sep 2024)
  • IELTS Academic - Band 7.5 (Aug 2023)

Articles

Making my first Ontology with Palantir Foundry

Deep dive into Palantir's ontology system and object modeling

Read on Medium

How I Connected AI Agents with Manufacturing Supply Chain

Building SuplaiCerdas during Google-Kaggle AI Agents Intensive

Read on Medium

450+ Day Streak on Duolingo

Reflections on consistency and learning habits

Read on Medium

What I Built with IBM Bob

Building PRICEPULSE: a full-stack AI procurement system

Read on Medium

Article coming soon.

Let's connect

Let's build something at the intersection of physical-world data and intelligent software.

Currently based in Messina, Sicily 🇮🇹 · Originally from Jakarta, Indonesia 🇮🇩