Senior Full Stack Developer with 10+ years of experience building scalable web and mobile applications across fintech, healthcare, e-commerce, banking, travel, and enterprise environments. Experienced in React, Angular, Vue, Node.js, TypeScript, and modern frontend architecture, with strong REST API design and performance optimization skills. Proven track record delivering production-ready software end-to-end, mentoring developers, participating in Agile/Scrum teams, and collaborating with product and design partners. Eligible to work in Canada and comfortable leading technical work while building reusable, maintainable components and CI/CD-ready solutions.

Gideon Jr. Casas

Senior Full Stack Developer with 10+ years of experience building scalable web and mobile applications across fintech, healthcare, e-commerce, banking, travel, and enterprise environments. Experienced in React, Angular, Vue, Node.js, TypeScript, and modern frontend architecture, with strong REST API design and performance optimization skills. Proven track record delivering production-ready software end-to-end, mentoring developers, participating in Agile/Scrum teams, and collaborating with product and design partners. Eligible to work in Canada and comfortable leading technical work while building reusable, maintainable components and CI/CD-ready solutions.

Available to hire

Senior Full Stack Developer with 10+ years of experience building scalable web and mobile applications across fintech, healthcare, e-commerce, banking, travel, and enterprise environments. Experienced in React, Angular, Vue, Node.js, TypeScript, and modern frontend architecture, with strong REST API design and performance optimization skills.

Proven track record delivering production-ready software end-to-end, mentoring developers, participating in Agile/Scrum teams, and collaborating with product and design partners. Eligible to work in Canada and comfortable leading technical work while building reusable, maintainable components and CI/CD-ready solutions.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Website Developer at AnvyDigital
February 1, 2025 - October 1, 2025
Developed responsive e-commerce and internal web platforms. Designed a custom UI for a PDF-generating product customization tool.
Website Developer at AnvyDigital
February 1, 2025 - October 1, 2025
Developed responsive e-commerce and internal web platforms; designed a custom UI for a PDF-generating product customization tool.
Web Developer at AnvyDigital
October 1, 2024 - February 1, 2025
Designed and developed responsive web applications using Angular 18, Vue 3, and Node.js. Built a custom e-commerce shopping cart and backend APIs. Developed a browser-based stylist application that generates PDF proofs. Improved maintainability through reusable components and a modular architecture.
Web Developer at AnvyDigital – Canada
October 1, 2024 - February 1, 2025
Designed and developed responsive web applications using Angular 18, Vue 3, and Node.js. Built a custom e-commerce shopping cart along with backend APIs. Developed a browser-based styler application that generated PDF proofs. Improved maintainability through reusable components and modular architecture.
Senior Associate R&D Engineer at Advance World Systems
March 1, 2024 - October 1, 2025
Designed UI for a medical scheduling system and karaoke chain booking platform. Developed Electron desktop app and SPA using Vue, Nuxt, BEM, SCSS.
Senior Associate R&D Engineer at Advance World Systems
March 1, 2024 - October 1, 2025
Designed UI for a medical scheduling system and karaoke chain booking platform; developed Electron desktop app and SPA using Vue, Nuxt, BEM, SCSS.
Senior Associate Research & Development Engineer at Advanced World Systems
October 1, 2022 - March 1, 2024
Developed customer-facing applications for Manekin eko Karaoke (Japan). Built a healthcare appointment scheduling platform using Nuxt.js and Electron. Collaborated with QA, designers, and product teams in Agile. Recognized as a technical contributor.
Senior Associate Research & Development Engineer at Advanced World Systems – Philippines
October 1, 2022 - March 1, 2024
Developed customer-facing applications for Manekin eko Karaoke (Japan). Built a healthcare appointment scheduling platform using Nuxt.js and Electron. Collaborated with QA, designers, and product teams in Agile. Recognized as a Technical Contributor.
Senior Full Stack Developer at Viseo
September 1, 2022 - October 1, 2025
Developed 'Online Timesheet', 'Tempo' (government contributions platform), and 'Challenges' quiz app. Used ReactJS with Redux-Saga and VueJS with modern SCSS practices. Engaged in QA testing, accessibility validation, and team mentoring.
Senior Full Stack Developer at Viseo
September 1, 2022 - October 1, 2025
Developed Online Timesheet, Tempo (government contributions platform), and Challenges quiz app; used ReactJS with Redux-Saga and VueJS with modern SCSS practices; involved in QA and accessibility validation and mentoring.
Senior Full Stack Developer at Viseo
March 1, 2021 - September 1, 2022
Developed enterprise React and TypeScript applications. Built timesheet, time, and challenges platforms. Implemented Redux-Saga and reusable UI components. Participated in code reviews and CI/CD deployments.
Senior Full Stack Developer at Viseo – Philippines
March 1, 2021 - September 1, 2022
Developed enterprise React and TypeScript applications. Built timesheet, time, and challenges platforms. Implemented Redux-Saga and reusable UI components. Participated in code reviews and CI/CD deployments.
Advanced Application Engineering Senior Analyst at Accenture
March 1, 2021 - October 1, 2025
Delivered high-performance web apps for e-commerce, banking, and airline clients (Qantas). Led UI improvements, accessibility testing, and mobile development using Ionic 4 and Angular. Created internal tools for automated backups and survey platforms.
Advanced Application Engineering Senior Analyst at Accenture
March 1, 2021 - October 1, 2025
Delivered high-performance web apps for e-commerce, banking, and airline clients (Qantas). Led UI improvements, accessibility testing, and mobile development using Ionic 4 and Angular; created internal tools for automated backups and survey platforms.
Advanced Application Engineering Senior Analyst at Accenture
September 1, 2017 - March 1, 2021
Developed enterprise e-commerce, airline, and banking applications. Built solutions using React, Angular, Ionic, and Node.js. Served as subject matter expert for multiple enterprise systems. Worked with Adobe Experience Manager and Jest.
Advanced Application Engineering Senior Analyst at Accenture – Philippines
September 1, 2017 - March 1, 2021
Developed enterprise e-commerce, airline, and banking applications. Built solutions using React, Angular, Ionic, and Node.js. Served as Subject Matter Expert for multiple enterprise systems. Worked with Adobe Experience Manager and Jest.
Lead Developer at Link365 Global Solutions
May 1, 2017 - October 1, 2025
Developed UI for IoT apps and internal CMS using Angular, Bootstrap, and WordPress. Delivered front-end interfaces for UK-based car loan portal (Connexions).
Lead Developer at Link365 Global Solutions
May 1, 2017 - October 1, 2025
Developed UI for IoT apps and internal CMS using Angular, Bootstrap, and WordPress; delivered front-end interfaces for UK-based car loan portal (Connexions).
Lead Developer at Link365 Global Solutions
September 1, 2016 - May 1, 2017
Led web and mobile development projects. Built AngularJS, Ionic, Cordova, PHP, and Node.js solutions. Worked directly with stakeholders and clients.
Lead Developer at Link365 Global Solutions – Philippines
September 1, 2016 - May 1, 2017
Led web and mobile development projects. Built AngularJS, Ionic, Cordova, PHP, and Node.js solutions. Worked directly with stakeholders and clients.
System Application Developer at Delsan Office System Corp
August 1, 2016 - October 1, 2025
Created digital forms platform for enterprise clients using PHP, jQuery, MySQL. Ensured responsive UI using HTML5 and CSS3.
System Application Developer at Delsan Office System Corp
August 1, 2016 - October 1, 2025
Created digital forms platform for enterprise clients using PHP, jQuery, MySQL; ensured responsive UI using HTML5 and CSS3.
Application Developer at Delsan Office Systems Corporation
June 1, 2013 - August 1, 2016
Developed paperless workflow automation systems. Built PHP/MySQL business applications and client customizations. Improved document processing efficiency through automation.
Application Developer at Delsan Office System Corporation
June 1, 2013 - August 1, 2016
Developed paperless workflow automation systems. Built PHP/MySQL business applications and client customizations. Improved document processing efficiency through automation.

Education

Bachelor of Science in Information and Communication Technology (BS ICT) at University of San Carlos
January 11, 2030 - March 1, 2013
Associate in Computer Technology – Major in Database (ACT-DT) at University of San Carlos
January 11, 2030 - March 1, 2010
Bachelor of Science in Information and Communication Technology (BS ICT) at University of San Carlos – Cebu City, Philippines
January 11, 2030 - March 1, 2013
Associate in Computer Technology – Major in Database (ACT-DT) at University of San Carlos – Cebu City, Philippines
January 11, 2030 - March 1, 2010
Bachelor of Science in Information and Communication Technology (BISCT) at University of San Carlos
January 11, 2030 - March 1, 2013
Associate in Computer Technology (Database Major) at University of San Carlos
January 11, 2030 - March 1, 2010
Bachelor of Science in Information and Communication Technology (BISICT) at University of San Carlos – Cebu City, Philippines
January 11, 2030 - March 1, 2013
Associate in Computer Technology (Database Major) at University of San Carlos – Cebu City, Philippines
January 11, 2030 - March 1, 2010

Qualifications

DevFest Cebu – Google Developers Group (2014-2016)
January 1, 2014 - October 1, 2025
Spokesperson – University of San Carlos IT Department
January 11, 2030 - October 1, 2025
DevFest Cebu – Google Developers Group
January 1, 2014 - October 1, 2025
DevFest Cebu – Google Developers Group
January 1, 2015 - October 1, 2025
DevFest Cebu – Google Developers Group
January 1, 2016 - October 1, 2025
Spokesperson – University of San Carlos IT Department
January 11, 2030 - October 1, 2025
Google Developers Group (GDG) DevFest Cebu (Professional Development)
January 11, 2030 - July 28, 2026
Google App Engine (Professional Development)
January 11, 2030 - July 28, 2026
HTML5 Game Development (Professional Development)
January 11, 2030 - July 28, 2026
Google AdWords (Professional Development)
January 11, 2030 - July 28, 2026

Industry Experience

Healthcare, Energy & Utilities, Financial Services, Retail, Software & Internet, Travel & Hospitality, Professional Services, Other