Hector Arguello Loyda
Monterrey,N.L.
Summary
Experienced Java Developer focused on solving customer problems, improving usability and maximizing efficiency. Eager to learn new technologies. Effective at working in Agile environments using Scrum methodologies.
Overview
16
16
years of professional experience
Work History
Senior Java Developer
Home Depot
03.2024 - Current
- Developed microservices using Spring, integrating Google Cloud Pub/Sub for message exchange.
- Added custom Prometheus metrics to API projects.
- Integrated metrics into Grafana dashboards for real-time monitoring.
- Focused on learning business logic to better align technical solutions with business goals.
- Contributed to system performance and scalability improvements.
- Created dead-letter topics in GCP using Terraform scripts.
- Documented processes and solutions on Confluence for clear communication and knowledge sharing.
Senior Java Developer
UPS
01.2021 - 09.2023
- Developed Microservices Architectural Applications using Spring Boot
- Reduced software bugs by conducting thorough unit testing and collaborating with QA teams.
- Streamlined development processes by employing Agile methodologies and participating in Scrum meetings.
- Contributed to the successful completion of projects by meeting tight deadlines and delivering high-quality code.
- Troubleshot complex issues within existing software applications, identifying root causes and implementing effective solutions.
- Collaborated with cross-functional teams to design, develop, and launch innovative software solutions.
- Mentored junior developers, providing guidance on best practices in Java programming and problem-solving techniques.
- Remote teams collaboration.
- Technical skills: J2EE, Spring, Spring Boot, SQL Server, IntelliJ, Apache Tomcat, Postman, Git, Maven, VPN.
Senior Java Developer Technical Leader
IHG
04.2019 - 12.2020
- Led team in designing and implementing robust, high-quality Java solutions.
- Distribute tasks among the team members, delivered time tracking reports, interviewed potential employees and mentored junior developers, providing guidance on best practices in Java programming and problem-solving techniques.
- Collaborated in team-based, Agile environment to accomplish objectives by deadlines.
- Collaborated across teams to achieve successful product launches, working closely with QA, DevOps, and Product Management departments.
- Reviewed code, debugged errors and applied code fixes.
- Developed applications and software to increase department efficiency such as an SLA report generator job.
- Remote teams collaboration.
- Technical skills: J2EE, Spring, Oracle DB, IntelliJ, Apache Tomcat, Putty, Postman, Jenkins, Git, Maven, Angular2+, VPN.
Senior Java Full Stack Developer
Izzi
11.2017 - 03.2019
- Helped the team in designing and implementing robust, high-quality Java applications for various projects.
- Distribute tasks among the team members, interviewed potential employees and mentored junior developers, providing guidance on best practices in Java programming and problem-solving techniques.
- Developed an application module to manage users from other applications, accessing multiple data sources.
- Mentored junior developers, fostering their growth through knowledge sharing and collaboration efforts.
- Facilitated effective communication between team members for enhanced project management and planning capabilities.
- Ensured application security by integrating authentication mechanisms like OAuth 2.0 or JWT tokens into server-side APIs.
- Reviewed code, debugged problems, and corrected issues.
- Participated in requirements gathering to solidify prerequisites and determine best technical solution to meet business needs.
- Technical skills: SVN, Log4J2, Spring Security, Spring OAuth2, AOP, Angular2+, AngularJS, JMX, J2EE, Spring, Spring Boot, JPA, Oracle, IntelliJ, Weblogic.
Senior Java Developer
CEMEX
02.2017 - 11.2017
- Participated in requirements gathering, design development meetings.
- Documented requirements thoroughly, facilitating ease of understanding for other teams during development cycles or APIs consumption.
- Created and published APIs through IBM APIConnect.
- Web services prototype creation and data manipulation with GatewayScript and API Connect assemble tools.
- Technical skills: IBM API Connect, GatewayScript, Confluence, HipChat, Jira, Bitbucket, J2EE, Spring, Spring Boot, JPA, IntelliJ.
Senior Java Developer
BANREGIO
03.2016 - 10.2016
- Improved software performance by identifying and resolving bottlenecks in the code.
- Developed scalable applications for efficient data processing and management.
- Implemented robust security measures to protect sensitive data and prevent unauthorized access.
- Streamlined development processes by employing Agile methodologies and participating in Scrum meetings.
- Collaborated in team-based, Agile environment to accomplish objectives by deadlines.
- Participated in requirements gathering and design development meetings.
- Technical skills: J2EE, RMI, Spring, Spring Boot, Hibernate, JSP, HTML, SVN, Sybase, JBoss.
Senior Java Developer
Diverza
03.2011 - 03.2016
- Spearheaded the migration from legacy systems to modern architectures, reducing maintenance costs and improving overall efficiency.
- Optimized database queries for faster response times, significantly improving end-user satisfaction rates.
- Participated in requirements gathering and design development meetings.
- Reworked applications to meet individual customer demands.
- Reviewed code and debugged errors to improve performance.
- Provided customer support to remote clients using e-ticketing system.
- Contributed ideas and suggestions in team meetings and delivered updates on deadlines, designs, and enhancements.
- Built databases and table structures for web applications.
- Corrected, modified and upgraded software to improve performance.
- Coordinated deployments of new software, feature updates and fixes.
- Mentored junior developers, fostering professional growth and enhancing team productivity levels.
- Designed innovative solutions for challenging technical problems, contributing to the company's competitive advantage in the market.
- Technical skills: J2EE, RMI, JMS, Spring, Hibernate, JSP, HTML, CSS, JavaScript , jQuery, Bootstrap, Git, SVN, SQL Server, Transact-SQL, ActiveMQ, Tomcat, JBoss, HSM, DataPower.
Java Developer
Interfactura
01.2011 - 03.2011
- Documented code clearly and consistently to facilitate easy understanding by fellow developers during maintenance or updates.
- Wrote, modified and maintained software documentation and specifications.
- Participated in requirements gathering and design development meetings.
- Technical skills: J2EE, Spring, JSP, HTML, CSS, JavaScript, jQuery, Tomcat, Oracle.
Java Developer
PepsiCo
10.2010 - 12.2010
- Reduced software bugs by conducting thorough unit testing and collaborating with QA teams.
- Developed user-friendly interfaces for web applications, improving user experience and satisfaction.
- Supported end-users through troubleshooting technical issues related to application usage or functionality.
- Researched new technologies for use in website projects.
- Wrote data base migration scripts.
- Technical skills: jBPM, JSP, HTML, CSS, JavaScript, jQuery, Tomcat, Oracle, Informix.
QA Tester - Java Developer
Oxxo
11.2008 - 09.2010
- Improved software quality by executing comprehensive test plans and meticulously documenting results.
- Collaborated with cross-functional teams to ensure software met functional requirements, leading to successful product releases.
- Worked with business teams to understand needs and address production questions.
- Provided timely feedback to developers on identified issues, enabling rapid resolution of bugs before launch deadlines.
- Developed detailed test cases based on business requirements documents, ensuring accurate coverage of all functionalities under review.
- Performed manual exploratory testing when necessary, uncovering hidden defects not detected by scripted tests.
- Managed bug tracking systems efficiently, ensuring all issues were logged, prioritized, and resolved in a timely manner.
- Investigated issues and defects to determine problem root cause and formulate corrective action recommendations.
- Contributed to the successful completion of projects by meeting tight deadlines.
- Coordinated deployments of new software, feature updates and fixes.
- Technical Skills: J2EE, Spring, Struts, JavaScript, AJAX, JSP, JSF, HTML, SVN, MySQL, Oracle, DB2, JBoss, Tomcat, QC, QTP, VBScript, Apache Ant.
Education
Bachelor in Computer System Engineer -
ITCV
Skills
- Spring Framework
- Spring Boot
- Java Development
- RESTful Web Services
- Microservices architecture
- Code Debugging
- Unit testing
- Continuous Integration and Deployment
- Agile methodologies
Languages
Spanish
Bilingual or Proficient (C2)
English
Advanced (C1)
Timeline
Senior Java Developer
Home Depot
03.2024 - Current
Senior Java Developer
UPS
01.2021 - 09.2023
Senior Java Developer Technical Leader
IHG
04.2019 - 12.2020
Senior Java Full Stack Developer
Izzi
11.2017 - 03.2019
Senior Java Developer
CEMEX
02.2017 - 11.2017
Senior Java Developer
BANREGIO
03.2016 - 10.2016
Senior Java Developer
Diverza
03.2011 - 03.2016
Java Developer
Interfactura
01.2011 - 03.2011
Java Developer
PepsiCo
10.2010 - 12.2010
QA Tester - Java Developer
Oxxo
11.2008 - 09.2010
Bachelor in Computer System Engineer -
ITCV
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