Joshua Sahagun
Full Stack Software Engineer
// Building Production-Grade Operational & Automation Systems
About
I am a Full Stack Software Engineer focused on building production-grade operational and automation systems that improve efficiency, enforce processes, and support real-world operations.
If you've got any questions or just feel like chatting, send me an email. I'd love to hear from you.
Skills
C#
.NET
Ruby
Ruby on Rails
React.js
Next.js
Tailwind CSS
HTML
CSS
JS
C#
.NET
Ruby
Ruby on Rails
React.js
Next.js
Tailwind CSS
HTML
CSS
JS
Work Experience
株式会社ＭＣセキュリティ
Matsue City, Shimane, Japan
System Engineer
Contributing to full stack development within a network security environment, building operational systems using Ruby on Rails, React/Next.js, and PostgreSQL-backed services in an AWS-based infrastructure.
Collins Aerospace
Tanauan City, Batangas, Philippines
Business System Analyst III
Progressed to lead complex operational initiatives and enterprise-level system enhancements within a large-scale manufacturing environment.Business System Analyst II
Progressed into expanded ownership of operational systems across the site.Business System Analyst I
Joined a manufacturing-focused business unit to develop and support internal systems that improved operational efficiency across departments.
Kinpo Electronics (Philippines), Inc.
Lipa City, Batangas, Philippines
Software Engineer II
Progressed into expanded technical responsibility, focusing on performance optimization, computational geometry, and mentoring within the 3D software team.Software Engineer I
Joined a 3D printer software engineering team contributing to desktop application development and custom C# library extensions supporting model processing workflows.
Nexperia
Cabuyao City, Laguna, Philippines
Junior Software Engineer
Completed a long-term internship supporting internal software development within a semiconductor manufacturing environment.