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John Hendrix del Rosario

@johnhendrixdelrosari

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Cloud Development Team Lead at APPTechnology Experts, Inc. integrating S/4HANA Public Cloud through SAP BTP.

Philippines

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At APPTechnology Experts, Inc., I work as Cloud Development Team Lead on cloud solutions that integrate S/4HANA Public Cloud through SAP BTP.

I use SAP Build Apps, SAP Build Process Automation, freestyle SAPUI5, and SAP CAP for backend development.

Previously, I led web and cloud development teams at APPTechnology Experts, Inc., promoting development best practices and supporting developers.

As a Web Application Developer, I developed SAPUI5 front ends and Node.js APIs and integration solutions, and configured NGINX for deployment. As a freelance developer, I developed Android applications using Android Studio and Java.

Experience

Work history, roles, and key accomplishments

Current

Cloud Development Team Lead

Current

APPTechnology Experts, Inc.

Mar 2025 - Present (1 year 7 months)

Leading cloud solutions, integrating S/4HANA Public Cloud through SAP BTP using SAP Build Apps, SAP Build Process Automation, freestyle SAPUI5, and SAP CAP for backend development.

SAP BTP SAP Build Work Zone SAP Build Apps SAP Build Process Automation SAP UI5 SAP CAP S 4HANA Public Cloud

Web and Cloud Development Team Lead

APPTechnology Experts, Inc.

Feb 2023 - Mar 2025 (2 years 1 month)

Lead and mentor a team of developers, promoting best practices in web and cloud development.

Leadership Web Development Cloud Development

Web Application Development Team Lead

APPTechnology Experts, Inc.

Aug 2021 - Feb 2023 (1 year 6 months)

Guide and support a team of web application developers, cultivating a collaborative environment and promoting continuous growth and improvement.

Leadership Web Application Development

Web Application Developer

APPTechnology Experts, Inc.

Mar 2020 - Aug 2021 (1 year 5 months)

Developed front-end applications using SAPUI5 and implemented JavaScript for back-end functionality. Developed Node.js applications, including APIs and integration solutions, and configured NGINX in Linux for reverse proxy and web application deployment.

SAP Business One SAP UI5 JavaScript NodeJS API Development Nginx Linux GitHub Actions CI CD

Freelance Developer

Freelance

Jan 2016 - Jan 2020 (4 years)

Developed Android applications using Android Studio in Java. Proficient in PHP, HTML, CSS, Bootstrap, and JavaScript for web development and front-end design.

Android Java PHP HTML CSS Bootstrap JavaScript