Aandre Mc Jerome S. Abril

Application System Engineer

San Pablo City, PH.

About

Highly accomplished Application Developer with over 6 years of experience in designing, building, and supporting robust enterprise applications and APIs. Proven expertise in modernizing critical legacy systems, developing scalable microservices, and optimizing operational efficiency through automation and advanced technical solutions. Eager to leverage a strong background in full-stack development and cloud technologies to drive innovative projects and deliver high-quality software solutions.

Work

WeServ Systems International, Inc. (Fujitsu Philippines)

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Application Systems Engineer/Consultant

BGC, Taguig, Metro Manila, Philippines

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Summary

As an Application Systems Engineer/Consultant, I designed RESTful APIs for a major electric company, modernized critical legacy systems for the Japanese government, and migrated Oracle-based applications to PostgreSQL, ensuring high performance and seamless compatibility.

Highlights

Architected and delivered high-performance RESTful APIs for a major electric company, ensuring 100% adherence to design specifications and collaborating with clients to clarify requirements, reducing development ambiguity.

Spearheaded the modernization of critical legacy systems for the Japanese government, converting standalone applications to web-based solutions and resolving post-conversion issues to ensure 99.9% system reliability.

Successfully migrated a complex legacy Oracle-based application to PostgreSQL for a healthcare client, achieving seamless compatibility with the existing Java codebase and improving database performance by 15%.

Developed VBA-based automation tools that streamlined repetitive client tasks for an insurance company, resulting in a 20% improvement in efficiency and significant reduction in manual effort.

Utilized AI-powered tools to analyze code logic and SQL queries, generating comprehensive test data and flat files that enhanced test coverage by 25% and improved test accuracy.

Conducted rigorous peer reviews for fellow developers, ensuring code quality and adherence to established checklists, leading to a 10% reduction in production defects.

Resolved critical client-raised issues through in-depth root cause analysis across environment, input files, and code, delivering accurate and timely corrections that ensured smooth project delivery and client satisfaction.

Received an 'Above and Beyond' performance rating in the first year for exceptional contributions and consistent delivery of high-quality work, demonstrating strong commitment and impact.

TELUS International Philippines, Inc. (TIP, Inc.)

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Intermediate Application Developer

Ortigas Center, Pasig City, Metro Manila, Philippines

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Summary

As an Intermediate Application Developer, I migrated monolithic APIs to Spring Boot microservices, automated CI/CD pipelines, and provided critical support for GKE services, significantly improving scalability and development speed for an equipment management system.

Highlights

Successfully migrated monolithic APIs to Spring Boot microservices for an equipment management system, enhancing scalability and maintainability, and accelerating development speed by 20%.

Contributed to setting up and validating CI/CD pipelines with GitHub Actions, automating build, test, and deployment to GKE, reducing deployment time by 30% and improving release frequency.

Provided continuous monitoring and support for GKE services across environments, promptly resolving operational issues to maintain 99.9% system uptime.

Actively engaged in Agile scrum ceremonies, contributing meaningful input that fostered team alignment and drove continuous process improvements.

Collaborated effectively with offshore QA teams during API testing phases, providing prompt resolutions to findings, which accelerated testing cycles by 15%.

Participated in SWAT calls to resolve critical production and non-production issues, collaborating with infrastructure teams to restore system stability and minimize downtime.

Integrated equipment management APIs into SAP through cross-functional collaboration, ensuring smooth and reliable system integration and data consistency.

Received two awards for outstanding performance and exceptional client communication, recognizing consistent delivery and stakeholder satisfaction.

CARD MRI Information Technology, Inc. (CMIT, Inc.)

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Application Developer

San Pablo City, Laguna, Philippines

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Summary

As an Application Developer, I led the implementation of a centralized Identity Management database, developed ETL processes for data migration, and engineered RESTful APIs to support CRUD operations, significantly improving data consolidation and system efficiency.

Highlights

Led the implementation of a centralized Identity Management database, consolidating employee, customer, and branch data from scattered systems, improving data accessibility and integrity by 40%.

Developed robust ETL processes using SSIS for efficient data migration from diverse branch systems to a centralized Identity Management database, ensuring 100% data consistency.

Engineered RESTful APIs with Spring Boot to support CRUD operations and business logic for centralized identity data, enhancing system responsiveness by 25%.

Authored complex stored procedures in MSSQL to ensure data consistency and integrity within the centralized database, reducing data anomalies by 10%.

Managed the development and maintenance of SSRS reports for a remittance system, collaborating with stakeholders to deliver critical operational insights and improve reporting efficiency.

Successfully migrated existing Crystal Reports to SSRS, improving report accuracy, data consistency, and maintainability for the remittance system by 30%.

Developed a PHP-based web application for real-time monitoring of deployed services on on-premises servers, enhancing system visibility and reliability, and reducing downtime by 15%.

Automated a manual Excel-based adjustment record process by developing a JSP and Java-based UI page, improving bank employee efficiency by 20% and reducing manual errors.

Awards

Above and Beyond Performance Rating

WeServ Systems International, Inc. (Fujitsu Philippines)

Recognized for exceptional contribution and consistent delivery of high-quality work during the first year of tenure.

Outstanding Performance and Exceptional Client Communication

TELUS International Philippines, Inc. (TIP, Inc.)

Awarded twice for demonstrating outstanding performance and exceptional client communication, highlighting strong delivery and stakeholder engagement.

Skills

Languages

Java, PHP, VBA, Shell Scripting, JSP, SQL, HTML, CSS, JavaScript.

Frameworks & Libraries

Spring Boot, MyBatis, Hibernate, jQuery.

Cloud & DevOps

GCP, Docker, Kubernetes (GKE), GitHub Actions, CI/CD Pipelines.

Databases

MySQL, MSSQL, Oracle, PostgreSQL.

Messaging & Integration

Google Pub/Sub.

ETL & Data Migration

SQL Server Integration Services (SSIS).

Reporting

SQL Server Reporting Services (SSRS).

Methodologies

Agile-Scrum, Full SDLC.

Tools

Git, Maven, Flyway, GitHub, Postman, Swagger/OpenAPI, JIRA, GitHub Copilot, Claude.

Transferable Skills

Client Communication, Cross-cultural Collaboration, Mentoring, Analytical Thinking, Problem-solving Under Pressure, Business Operations.

Core Competencies

Detail-oriented, Quick to pick up new tech, Works well with teams and clients, Comfortable with ambiguity, Adapts well to different work cultures.