Eric John David Email & Phone Number

Narangba, Qld, Au

Auckland, New Zealand

Company website: https://fuel50.comAs a Senior Full Stack Developer, I specialize in end-to-end software development using Java Spring Framework for backend development, Angular for frontend development, and MySQL for database management. My primary responsibilities include:- Developed a feature integrating AWS OpenSearch Neural Search to efficiently detect duplicate records by leveraging advanced machine learning models for semantic understanding.- Developing new features, implementing enhancements, and resolving bugs across the software stack.- Prioritizing and addressing critical P1 and P2 tickets as they arise, demonstrating flexibility in handling various tasks.- Conducting code reviews to ensure quality and consistency.- Overseeing production releases to ensure seamless deployment of updates and improvements.Some notable contributions and achievements include:- Implementing performance enhancements to optimize existing features for better efficiency.- Refactoring existing UI components to be WCAG compliant. - Refactoring suboptimal implementations across the entire software stack, from database structures to user interfaces.- Successfully migrated hundreds of thousands of records without downtime.- Spearheading initiatives such as the implementation of front-end monitoring tool to enhance software quality and proactively address issues before they impact clients.- Playing a key role in the development and integration of numerous new features within the software.Overall, my role as a senior full stack developer involves not only proficiently developing and maintaining software components but also actively contributing to the improvement and innovation of our product offerings.

Auckland, New Zealand

Company Website: https://www.grappler.ioAs the sole Subject Matter Expert (SME) responsible for API and UI components, I oversee vital responsibilities crucial to application success. This includes:- Feature Development and Enhancement: Spearheading the development of new features and enhancements to meet evolving business needs and user requirements.- Daily Application Monitoring and Support: Monitoring the application's health on a daily basis, promptly addressing any issues that arise to minimize disruptions. Providing dedicated support for priority P1 tickets, resolving critical issues to maintain user satisfaction.- Continuous Improvement Initiatives: Proactively identifying areas for improvement within the application and implementing strategies to enhance functionality, security, and performance. This includes optimizing SQL queries, refactoring code for improved readability and efficiency, and implementing server-side caching techniques.- Cybersecurity Risk Mitigation: Mitigating cybersecurity risks by identifying and refactoring vulnerable components, implementing security best practices, and developing preventive patterns to safeguard against potential threats and attacks.- Feature Switching Pattern Establishment: Designing and implementing a feature switching pattern that enables the company to deploy new features incrementally, reducing the risk associated with rapid deployments.- Integration Solutions: Developing and configuring Single Sign-On (SSO) authentication with Azure to enhance security and streamline user authentication processes. Additionally, facilitating seamless integration with Salesforce to enable efficient data exchange and synchronization between systems.- Migration Management: Leading the migration initiative from PHP5 to PHP7, ensuring compatibility, performance improvements, and adherence to modern coding standards, thereby future-proofing the application.

Ncr - National Capital Region, Philippines

Company Website: https://www.bdo.com.ph- Responsible for coding, providing system proposals, technical specifications, work estimates, unit & component testing, and user & application support- Developed multiple REST APIs exposing CMS services for corporate and consumer use. Also migrated some of the existing SOAP web services to REST using Java 8, Jersey, Spring, MyBatis, Oracle 10g- Developed an API that converts a SOAP message to REST and vice versa for legacy consumers using WSO2 ESB, XML, XSLT- Improved the development process and quality of work by setting up a Continuous Integration environment using Jenkins, Subversion, Nexus, Maven, and Checkstyle- Standardized the development of web application, REST web service, and Spring Boot based standalone application by developing Maven archetypes- Reduced development effort by creating reusable libraries such as method logging with AOP, ReflectionToStringBuilder with encryption functionality, and HTTP request authentication using Java, and JCE- Developed the prototype of Fraud Management Console that shall streamline the manner of monitoring and managing anti-fraud services for the back office staffs. Built using Java, Spring, HTML5, CSS3, JavaScript, and DataTables.- Developed a stored procedure in SQL Server that retrieves CMS generated data for the E-Monthly Billing System

Ncr - National Capital Region, Philippines

Company Website: https://rcgglobalservices.com- Responsible for coding, providing unit & component testing, and user & application support- Part of a team that developed a bespoke information system for the client's business staffs to monitor, and manage several resorts & hotels globally. Includes development of several REST APIs, stored procedures, front-end modules using Java 8, Spring, MyBatis, Oracle 10g, JUnit, JavaScript, JQGrid, JQuery, JSP, HTML5, and CSS3- Pioneered a complex front-end implementation; thus, reducing development effort for similar modules

Ncr - National Capital Region, Philippines

Company Website: https://www.accenture.com- Responsible for coding, providing technical specifications, work estimates, unit & component testing, and application support- Part of a team responsible for the development and enhancement of the existing self-service web portal used by the back office staffs of a telco company in Brazil. Used Java 6, Spring, Oracle DB, OpenText, JSP, JSTL, JUnit, HTML, CSS, JavaScript, JQuery- Lead the development of a new web portal for a telco company in Brazil that enable consumers to view company’s latest promotions- Ensured applications were delivered with high quality by providing code review- Trained new developers on JSR Portlet, Spring Framework, OpenText (CMS), JavaScript, and JUnit

Ncr - National Capital Region, Philippines

- Responsible for coding, providing unit & component testing, and application support- Part of a team that developed the new self-service and customer web portals of a telco company in Brazil using Java 6, Spring, Oracle DB, JSP, JSTL, JUnit, HTML, CSS, JavaScript, JQuery- Developed multiple end-to-end modules and helped establish standards and working processes as a shared developer to other teams- Developed a module to publish messages to a Weblogic JMS topic for data processing- Ensured a proper day to day turn-over of the working environment to the offshore team by making sure applications are all compiling