Shannon Aurelia WidjajaShannon Aurelia
Widjaja
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Engineer · TDS Contributor · Jakarta

I build intelligent systems for real, messy operations.

I'm Shannon Aurelia Widjaja, an electrical engineering student building Azumie, researching applied machine learning, and turning real operational problems into useful systems.

CURRENT SIGNALML research
× startups
× systems
01 · DATA PRODUCTS02 · INTELLIGENT SYSTEMS03 · HARDWARESHANNON.OS / 2026
400+participants reached
120+engineering students taught
2,100+submissions assessed
TDScontributor since 2021
CURRENT DIRECTION · 01

Research, product work, and writing should strengthen each other.

Azumie is where I am learning to turn operational data into decisions people can understand and trust.

My current client work with Senza Fine keeps the product grounded in real small-business needs, while my earlier PertaMC work shaped how I think about messy data, review, and decision support.

Alongside building, I am developing machine-learning research around forecasting and operational decisions, then documenting what survives contact with practice through Towards Data Science and Medium.

SELECTED WORK · 02

Not categories.
Evidence.

Projects chosen for the problem, decisions, and outcomes they reveal, not just the tools used to build them.

01
2020–26historical pricing unified
PERTAMC · DATA PRODUCT · 2026

Turning seven years of fragmented cost data into decisions.

SIHMT is a price intelligence and tender analytics system designed during my Cost Engineering internship at Pertamina Maintenance & Construction.

Next.jsForecastingData systems
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02
Techtonic 2.0 event artwork in cyan, violet, and magenta12 → 400+participant growth
TECHTONIC 2.0 · LEADERSHIP · 2025

Scaling a small campus program into a 400+ person technology event.

As Project Officer, I led a 40+ person committee across eight divisions and helped grow Techtonic from roughly 12 participants to more than 400.

LeadershipOperationsSponsorship
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03
3practicum tracks connected
TTPL UI · EDUCATION SYSTEM · 2026

Reimagining how an electrical engineering lab teaches and operates.

A digital laboratory platform and operating system for circuits, instrumentation, high voltage, practicum resources, and student workflows.

Next.jsEducationAutomation
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04
1stI2-Tech IoT & Data Analytics
EMBEDDED SYSTEMS · HARDWARE · 2023–26

From flood detection to an autonomous response prototype.

A line of embedded projects connecting my I2-Tech winning flood sensor with a later water-level monitor and servo-driven rescue boat prototype.

Embedded systemsSensorsControl
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See all selected work ↗
TRAJECTORY · 03

Engineering taught me how systems work. Building taught me why they matter.

I began with circuits, robotics, and flood detection. Then I started building the software, data systems, teams, and ventures around technical ideas.

Now I'm moving deeper into machine learning, algorithms, and NLP while preparing for UC Berkeley and developing AZUMIE as the long-term home for that ambition.

Trace the journey ↗
WRITING · 04

Ideas become more useful when they can travel.

I first contributed to Towards Data Science in 2021 and was accepted to continue writing in 2026. My archive now spans more than thirty articles and essays across data science, engineering, and the process of learning in public.

Explore my writing ↗
WHAT I'M LOOKING FOR

Hard problems, serious collaborators, and room to grow into work that matters.

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