Marcos Manuel Arreguín Pérez
Summary
Adept Java Developer with a proven track record at IBM, enhancing application performance and integrating complex systems. Excelled in Agile environments, significantly reducing software bugs through meticulous unit testing. Expert in Java and Spring Boot, demonstrating exceptional problem-solving skills and a commitment to achieving business objectives.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Java Developer
IBM
Mexico City
06.2021 - Current
- Collaborated in team-based, Agile environment to accomplish objectives by deadlines.
- Ensured seamless integration of Java-based applications with databases, APIs, and other systems.
- Reviewed code and debugged errors to improve performance.
- Participated in requirements gathering and design development meetings.
- Troubleshot complex issues within existing software applications, identifying root causes and implementing effective solutions.
- Investigated issues and defects to determine problem root cause and formulate corrective action recommendations.
- Documented code clearly and consistently to facilitate easy understanding by fellow developers during maintenance or updates.
- Wrote, modified, and maintained software documentation and specifications.
- Worked with business teams to understand needs and address production questions.
- Participated in regular sprint planning meetings to align project priorities with business objectives.
Java Developer
ERP Soluciones
Mexico City
10.2020 - 06.2021
- Collaborated in team-based, Agile environment to accomplish objectives by deadlines.
- Ensured seamless integration of Java-based applications with databases, APIs, and other systems.
- Reduced software bugs by conducting thorough unit testing and collaborating with QA teams.
- Reviewed code and debugged errors to improve performance.
Education
Bachelor of Mathematics - Computer Science And Programming
Universidad Nacional Autónoma De México
Mexico City12.2020
Skills
- Java
- JUnit Testing
- Microservices Architecture
- Code debugging
- Spring Boot
- Sonar
- Veracode
- Jenkins
- Git
- AWS CodeCommit
- Azure Repositories
- SQL
Certification
AWS Cloud Practitioner: https://www.credly.com/badges/5352b0f1-420d-4cd4-b58a-f434bed65ed8/public_url
IBM Cloud Advocate: https://www.credly.com/badges/0a21b11a-14b2-41eb-8aab-1c14bc9d68fb/public_url
Languages
Spanish
Native or Bilingual
English
Professional Working
Timeline
Java Developer
IBM
06.2021 - Current
Java Developer
ERP Soluciones
10.2020 - 06.2021
Bachelor of Mathematics - Computer Science And Programming
Universidad Nacional Autónoma De México