Justin Cuaresma
Founder at CrowdParty
Toronto, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolJustin Cuaresma is a founder and full-stack engineer with 11 years of experience building scalable web and mobile products, from MEAN stack point-of-sale systems to native mobile apps and games. He blends strong algorithmic thinking and hands-on development with product and people leadership—having launched Ultimate Software’s mobile experiences and led cross-domain engineering teams. An entrepreneurial maker, he’s shipped consumer-facing projects like the Pastels! game (iOS/Android) and a high-traffic Random Trivia Generator featured on FastCompany. Justin contributes to open-source front-end work (notably Ionic calendar migrations and Safari scroll fixes) and is comfortable refactoring for performance and compatibility. He pairs technical depth across JavaScript, Node, Angular/React, and mobile platforms with experience mentoring, presenting, and adapting quickly to new stacks and cultures. Outside code, he applies that same drive to creative initiatives and endurance challenges—he once biked Toronto to Niagara Falls.
11 years of coding experience
12 years of employment as a software developer
Bachelor of Science (BSc) Honours Computer Science, Bachelor of Science (BSc) Honours Computer Science at York University
Stackoverflow
459reputation
1.1mreached
6answers
1question
Github Skills (19)
ionice10
ui-components10
calendars10
typescript10
ionic10
component-kit10
front-end-development10
typescript-types10
typescripts10
angular10
javascript9
ui-design9
elasticsearch6
ionic-framework6
angularjs6
Programming languages (6)
Github contributions (5)
hsuanxyz/ion2-calendar
Sep 2018 - Sep 2019
📅 A date picker components for ionic2 ／ionic3 / ionic4
Role in this project:
Front-end Developer
Front-end DeveloperContributions:20 commits, 7 PRs, 4 pushes in 1 year
Contributions summary:Justin's commits primarily focused on migrating and updating components within the `ion2-calendar` project to be compatible with Ionic 4. They refactored code, adjusted styling, and addressed scrolling issues, particularly on Safari. Additionally, the user fixed data retrieval issues in several demo components. Further updates included adjustments to the UI to address style changes, refactoring icon-only attributes, and performance improvements.
datepickertimeagodate-pickerpickercropperjs
UltimateSoftware/ion2-calendar
Sep 2018 - Sep 2019
📅 A date picker components for ionic2 ／ionic3
Contributions:13 commits, 18 PRs, 31 pushes in 11 months
date-pickerdatepickerionicionic3ionic2
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