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Three years of building full-stack systems

Rohan Taar

Black-and-white portrait of Rohan Taar
Rohan Taar Nueva Ecija, Philippines

I’m Rohan Taar, a former college instructor and now a programmer at a consulting company. Someday, I want to build a company that creates positive change and helps people worldwide.

An honest look at the work I have done so far.

Co-Author of the GReAT System v1

Government Technology / 2025

I am one of the authors of the GReAT System and continue to work as one of its programmers. The system has helped many government offices manage their daily transactions and other essential operations more efficiently.

Co-Author of the GReAT System v2

Government Technology / 2026

I am one of the authors of the GReAT System and continue to work as one of its programmers. The system has helped many government offices manage their daily transactions and other essential operations more efficiently.

In & Out Cleaning Experts

Client Website / 2025

A website for a company based in Adelaide, Australia. This focused service website turns a local cleaning company's offering into a simple, direct customer journey.

Learn more

Co-Developer of Makati Foundry Inc. Systems

Business Systems / 2026

Contributed as one of the developers of Makati Foundry Inc.'s web-based business systems.

Systems Developer at Geoinfometrics

Government Technology / 2025–2026

I helped create several systems for Geoinfometrics Solutions Corp. from 2025 to 2026.

Smart Soil Analysis and Monitoring System (SSAMS)

Award-Winning Undergraduate Thesis / 2024

I served as the lead developer of SSAMS, an award-winning undergraduate thesis that uses field sensors and machine learning to analyze soil conditions and support crop and fertilizer recommendations.

More about me.

I’m a full-stack developer based in Nueva Ecija, Philippines. My work spans public-sector systems, client websites, connected devices, and practical AI integrations.

Since 2020—from my years as a student to my career as a professional—I have built useful digital products, met influential leaders, and attended events focused on creating positive social change. My ClickConEx 2026 event highlight

Web

PHP, Laravel, JavaScript, Tailwind, MySQL

Connected systems

ESP32, Arduino, Raspberry Pi, REST APIs

Applied AI

Python, scikit-learn, model integration, prediction workflows

Where I’ve worked.

2025 — Present

IT Programmer

Geoinfometrics Solutions Corp.

Building and maintaining full-stack government technology and custom web applications.

2024 — 2025

College Instructor

Holy Cross College, Santa Rosa, Nueva Ecija

Taught programming, systems, web development, software engineering, and human-computer interaction.

2020 — Present

Freelance Full-Stack Developer

Independent

Designing, building, and deploying tailored websites for clients from first conversation to launch.

BS in Computer Science

Holy Cross College
Santa Rosa, Nueva Ecija
Class of 2024

Certificates and awards.

Have something
worth building?

Rohantaar34@gmail.com