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Jacquilen Espallardo

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Jacquilen Espallardo

Senior Software Engineer

Sector: EPC (Enginering, Procurement & Construction)

Salary: RM13300 / Monthly

(Age: 34 years)

Sepang, Selangor, Malaysia

About

  • Academic Level Degree Bachelor
  • Industry Engineering

PROFESSIONAL SUMMARY

Jacquilen Espallardo is a self-motivated Software Engineer with 11 years of OOP (Java) programming experience mainly working on backend applications. She is technically inclined in CI/CD tools and Cloud-native technologies with an in-depth background on agile methodology (Scrum) and automation. She had worked on a Fintech giant in the Philippines for 3 years before working her way to Logistics (9 years and counting).

Education

Experience

  • 2021 - Present
    DHL IT Services Asia-Pacific Sdn Bhd

    Senior Software Engineer

    ● Implemented new BI solution for Emission Management for DHL Go Green initiative using Snowflake, Power BI, Java, Power Automate ●Involved in the analysis, design and implementation of DHL Express Global Duty Billing program which is developed using Java 8, Drools and spring boot ● Participated in the set-up and configuration of RedHat Business Central/Decision Manager in both cloud machine and Openshift container ● Optimized and integrated Openshift through Jenkins pipeline ● Involved in the troubleshooting process of Openshift containers and spring boot ● Performed scans and analyzed source code vulnerabilities using Fortify and Sonarqube ● Spearheaded the deployment automation process and execution of SOAP UI Testsuite ● Involved in regular sprint retrospective, planning and effort estimation ● Involved in the migration to Microsoft Azure using key technologies such as Kubernetes, Helm, and Docker

  • 2021 - 2018
    DHL IT Services Asia-Pacific Sdn Bhd

    Software Engineer

    ● Involved in the implementation of new requirements and changes on warehousing system ● Provided technical impact analysis with proper effort estimations ● Initiated the set-up of the application in Jenkins as part of the continuous improvement and to enable the team to venture in automation ● On-boarded new employees and ensure they get up to speed with the product ● Spearheaded the implementation of new jasper reports for different customers ● Solved and troubleshooted defects during functional testing, Go-live and Hypercare ● Contributed in technical documentation in RTC and Confluence

  • 2016 - 2018
    DHL IT Services Europe s.r.o

    Software Enginner

    • Develop, maintain and enhance Java EE application, both back-end and front-end running in Weblogic and Oracle database. • Design solutions for business requirements and change requests using a mixture of Swing, AWT, Java, SQL, Jasper, XML, and EJB. • Lead migration of distancing system using JSON, ant to maven, upgrading Java 7 to Java 8 and weblogic 12.1.1 to 12.2.1. • Spearhead automation of build and test automation using maven and its plugins, Jenkins, HP UFT and ant. • Participate in scrum team planning, improvement and development using agile methodology through IBM Rational Team Concert (RTC). • Resolve PRODUCTION problem tickets about functional requirements and performance issues. • Coordinate technical implementation through design documents and close communication with business analyst and co-developers.

  • 2014 - 2016
    DHL IT Services Asia-Pacific Sdn Bhd

    Software Analyst

    - Maintain, improve and introduce changes on Genesis (Project) WSDL and web services usage and implementation. - Fix and troubleshoot web app deployment, DB schema and tablespacing for multiple projects (Genesis, GQS, XML Loader) - Provide technical support and assistance to application support and middleware team for critical rollout and integration. - Spearhead automation of web services regression tests via maven and SOAP UI plug-in through Jenkins. - Create and implement new requirements, change requests and performance tuning for multiple projects. - Troubleshoot and configure IBM Mq in the application side. - Create and run mock services and test clients for GDDS and Genesis. - Perform knowledge transfers to business analyst and application team of new tools and its usage. - Perform and set-up database and components (views, tables, indexes, constraints, tablespace, partition) from scratch. - Provide application scripts (shell, Pro *C) to application support team. - Mainly focus on technologies such as Weblogic, IBM Mq, Maven, Spring, JIBX, Groovy, Oracle DB, EJB, JDBC, Jenkins, Sonar, SOAP, Pro *C, Vugen, and Ant.

  • 2013 - 2013
    Encora Technologies Sdn Bhd

    Software Consultant

    • Assigned to work for DHL IT services and develop web applications for Checkpoint, Shipment and Delivery modules. • Uses technologies like EJB, Weblogic, Hibernate, JIBX, IBM Mq, Sonar, Ant and Java EE. • Develops web services integrated with Oracle Database schema and structure.

  • 2010 - 2013
    Smart Hub Inc (now, Maya PH)

    Java Developer

    • Extend technical advice to different teams in the organization and provide consultation for solutions and implementation. • Contribute to information gathering, designs and implementation for core solution and functionality of the web service application. • Lead a team composing of 1 Database resource, 3 Back-end developers and 2 Business analysts. • Involve with several production deployment, support and integration for multiple platform. • Perform technical cascade to Operations and System Administration teams. • Ensure deliverables are on time and with high-quality. • Help plan, break down sprint tasks and maintained best practices of agile methodology. • Train newly-hired junior, senior developers and provide architecture training to newly-hired technical supervisors. • Develop web services and stored procedures of Mobile Payment Gateway for 2 banks in Indonesia using Java, Spring Integration, Spring WS and PL/SQL. • Design and write WSDLs and XSDs for the API. • Primary point person on MasterCard Network connectivity, MasterCard Debit and Credit simulators, XML digital signatures and key exchanges with 3rd parties. • Perform system integration testing with all components such as Database, Data Power, MasterCard network, UI servers and MasterCard web service application. • Ensure applications are well-tested and well-supported with unit tests (using JUnit and Mockito) and underwent Continuous Build (CI server using Jenkins/Hudson). • Coordinate with Business Analysts and Product Owners for Project development and planning. • Provide technical designs on building back-end architecture (using Spring Integration) and Database structure (using PL/SQL). • Support different markets and projects in production for DEMO systems, Philippines, Brazil and Indonesia markets. • Communicate deliverables, strategy and blueprints to clients, banks and partners from MasterCard. • Develop services integrated by Hardware Security Module and ISO-8583 protocol.

Honors & awards

Expertise

Java
RDBMS (Oracle)
Kubernetes
DevOPS
Azure
Microservices
Snowflake
Power BI

Languages

English
Proficient
Filipino
Proficient