Ronnie De Guzman

• Company Overview: Owns US-Based ECommerce Websites like UPrinting, Packlane, NextDayFlyers
• Developed and integrated multiple Serverless APIs (HTTP and WebSocket APIs) using AWS Lambda Functions written in Typescript
• Handles development, debugging and enhancement of SPAs, Shared Angular and JS libraries and modules
• Enhanced and Developed Shared libraries and modules to implement multiple functionalities related to the Shared Product Calculator, Shipping, and Payment
• Works hand in hand with QA Engineers and Dev Leads thru SCRUM ceremonies to refine the backlog and requirements
• Continuously initiates and suggests new technologies to improve existing workflows through A/D and prototyping

• Managed and mentored a team of 5 developers, providing technical leadership, code reviews, and coaching to enhance team performance.
• Introduced and championed DevOps culture and Agile methodologies within the development team, significantly improving deployment efficiency and collaboration. Collaborated closely with IT Operations to address daily operational challenges through the application of DevOps practices.
• Actively coordinated with supervisors and management to drive continuous improvement in development processes, change management strategies, and Key Performance Indicators (KPIs).
• Served as an internal auditor, contributing to the organization's successful maintenance of ISO 9001:2015 compliance.

Acting Team Lead (2020 - Dec 2022)

• Successfully established and led a dedicated PHP development team to manage critical business applications, setting the foundation for sustained growth.
• Established and led a dedicated PHP development team, enhancing development processes and optimizing system efficiency through targeted improvements.
• Led initiatives in debugging, comprehensive refactoring, and documentation for legacy PHP and C# applications and services, significantly enhancing system reliability and maintainability.
• Coordinated effectively with business unit leaders, resellers, and external partners to gather requirements and deliver tailored technical solutions that streamlined business operations.

MIS Engineer (2019-2020)

• Developed robust web-based applications and services integrating multiple B2B systems with the internal Oracle ERP System (Accounting, Sales, Inventory).
• Conducted debugging, comprehensive refactoring, and documentation for legacy PHP and C# applications and services, ensuring reliability and maintainability.
• Developed CI/CD Solution to speed up approval and deployment process for PHP (Laravel and Codeigniter) applications