Yosua Valentino Gulo

"Walk by faith, not by sight"

Lifetime learner

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Yosua Valentino Gulo Yosua Valentino Gulo

About Me

I'm an Information Technology student who's curious about how systems actually work. Not just on the surface. I like breaking things down, asking questions, and learning across fields, from IT to professional audio systems. I'm detail-oriented, self-driven, and always looking to grow through real-world tech and practical problem-solving.

Focus Areas

  • Backend development
  • System logic
  • Understanding how things work under the hood

Career Goal

Core backend developer focused on system logic, backend architecture, and complex, security-critical systems.

Education

SMAN 15 Medan

Senior High School (SMA)

Science (IPA)

2022 – 2025

Universitas Sumatera Utara

Bachelor Degree (S1)

Information Technology

2025 – 2028

Skills

Programming Languages

SQL 80%
C 75%
JavaScript 75%
PHP 75%
Python 90%
C++ 30%

Backend Development

Basic authentication & authorization Database design Backend logic Data processing REST API fundamentals

Tools & Technologies

Git & GitHub MySQL Linux Visual Studio Code Azure Google Cloud Platform (GCP) DigitalOcean

Projects

olimpiadesains15.id screenshot

olimpiadesains15.id

Website for a science olympiad event organized by SMAN 15 Medan, supporting online registration and event information delivery.

WordPress Elementor GCP
Personal 📦 Wayback Machine
TI-FESS screenshot

TI-FESS

Confession platform for Information Technology students with admin panel, moderation system, and merchandise management.

PHP Bootstrap MySQL Azure VM
Academic View Project →

Experience

IT & IANSEO Scoring Engineer

Libels Archery Club

2024

Managed the IANSEO scoring system and IT infrastructure for archery competitions, ensuring accurate real-time scoring, data integrity, and smooth technical operations.

IT Lead & Web Developer

Olimpiade Sains Libels

2024

Built and managed the official Olimpiade Sains Libels website, supporting online registration and event information delivery.

Certificates

IT Lead and WebDev

Olimpiade Sains Libels

2024

Panitia Bidang IT

Libels Archery Club

2024

Contact

Personal Email

guloyosua@gmail.com

Instagram

@yvlglo