Caleb Guanzon
Software Engineer at Instructure
Herriman, Utah, United States
Summary
🤩
Rockstar🎓
Top SchoolCaleb Guanzon is a versatile software engineer with 12 years of experience at Instructure, rising from QA intern to Software Engineer and bringing deep expertise in both implementation and testing. He ships full-stack features—authoring front-end React and back-end Ruby on Rails code—while also designing automated test suites and owning build stability to keep products reliable. Caleb has contributed to the widely used open Canvas LMS, adding GraphQL endpoints, database migrations, and notification-related fixes that demonstrate attention to data integrity and user-facing behavior. Comfortable planning technical work with product and design partners, he balances new feature development, bug fixes, and technical debt remediation. Based in Herriman, Utah, he combines a pragmatic quality-first mindset with hands-on engineering across the stack, and his background in collections and library support reveals a practical, process-oriented approach to problem solving.
11 years of coding experience
11 years of employment as a software developer
Associate's degree Electrical Engineering, Associate's degree Electrical Engineering at Salt Lake Community CollegeThe University of UtahBachelor of Science - BS Business Administration Marketing, Bachelor of Science - BS Business Administration Marketing at Western Governors UniversityWeb Development, Web Development at Devmountain
English, Tagalog
Stackoverflow
23reputation
870reached
0answers
2questions
Github Skills (16)
database-migrations10
database-migration10
ruby-on-rails9
restful-api9
wpgraphql9
api-design9
wordpress-graphql9
back-end-development9
rest-api9
rails9
api-rest9
graphql9
rspec6
css6
selenium-webdriver6
Programming languages (3)
Github contributions (5)
instructure/canvas-lms
Feb 2015 - Jan 2023
The open LMS by Instructure, Inc.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 reviews, 529 commits, 3 comments in 8 years
Contributions summary:Caleb appears to be a back-end developer working on the Instructure Canvas LMS project. Their contributions involve implementing new features by adding GraphQL queries for conversations, attachments, and related data. They worked extensively on creating and modifying database migrations. In addition, the user focused on various features and bug fixes related to the notification system.
open-lmsinstructurecanvas-lmslmsinc
cguanzon/parallel_formatter
Jul 2015 - Dec 2015
Contributions:5 pushes, 1 branch in 5 months
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