Ivan Barba Macias

Software Engineer

Guadalajara, Jalisco, Mexico1 yr 8 mos experience

Key Highlights

Led data migration initiatives at Oracle.
Designed scalable ETL pipelines for high throughput.
Mentored peers to improve team efficiency.

Stackforce AI infers this person is a Backend Software Engineer specializing in SaaS solutions with a focus on microservices and ETL processes.

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Skills

Core Skills

JavaSpring BootEtlMicroservicesApi DevelopmentContainerizationSqlTesting

Other Skills

BackendTest-Driven DevelopmentSpring BatchRESTful APIsKubernetesDockerJUnitMockitoClean CodeGitJenkinsAgile MethodologiesMentoringDatabasesOracle Database

About

Backend Software Engineer with strong experience in designing, developing, and deploying scalable microservices using Java, Spring Boot, and RESTful APIs. At Oracle, I have led multiple data migration and microservice integration initiatives, building robust ETL pipelines and automating API documentation to streamline developer productivity and integration processes. I am proficient in SQL/PLSQL, containerization, and cloud deployment on Oracle Cloud (OCI), with a deep understanding of test-driven development. I have contributed to delivering high-quality, production-ready solutions while mentoring peers and improving team efficiency. Certified as an Oracle Java SE 11 Developer and Oracle SQL Associate, I am passionate about building efficient, reliable and challenging backend systems that drive innovation.

Experience

1 yr 8 mos

Total Experience

1 yr 3 mos

Average Tenure

4 mos

Current Experience

Google

Software Engineer

Dec 2025 – Present · 4 mos · Ciudad de México, México

Oracle

2 roles

Software Developer 2

Apr 2024 – Aug 2025 · 1 yr 4 mos · Guadalajara, Jalisco, México · Hybrid

Led data migration initiatives for a large-scale Java microservice, applying Test-Driven Development (TDD) to migrate multiple internal teams and thousands of documents to modern systems.
Designed and implemented ETL pipelines using Spring Batch, processing over 10,000 concurrent files with improved reliability and throughput.
Spearheaded a microservice integration initiative, connecting internal systems to external repositories in under six weeks by coordinating development across a team of four engineers.
Developed and maintained RESTful APIs with Spring Boot, enabling seamless integration across 20+ internal teams and external services.
Containerized and deployed multiple applications on Kubernetes (OCI), simplifying environment management and ensuring consistent deployments.
Mentored a new developer, facilitating their onboarding into the project’s technical stack and agile workflows, improving overall team delivery capacity.

API DevelopmentBackendJavaSpring Boot

Software Developer Intern

Jul 2023 – Apr 2024 · 9 mos · Guadalajara, Jalisco, México · Hybrid

Engineered a document versioning application using Java Swing, improving document retrieval speed by 50% compared to previous systems.
Optimized backend logic and SQL queries, reducing startup time by 10 seconds and improving application responsiveness.
Developed over 200 unit tests using JUnit/Mockito, achieving up to 90% line coverage across multiple repositories.
Implemented automated end-to-end tests, identifying 3+ defects per week before production, improving system reliability.
Supported continuous integration and deployment efforts, contributing to CI/CD pipeline improvements and system scalability.

JUnitTestingJava