John Karlo Bathan Email & Phone Number

• Led team responsible for fixing customer-facing issues/complaints
• Coordinated with product managers and business analysts to translate customer requirements into functional requirements
• Built and integrated new pipelines using GitHub Actions to automate regression testing
• Wrote automation test scripts to catch UI regression bugs
• Migrated services from monolith to microservices
• Developed a new internal library to help streamline data deployment processes

Central Luzon, Philippines

• Mentored colleagues through code review, pair programming, team discussions
• Increased test coverage to 40%; resolved several bugs in the process
• Identified and resolved previously unknown concurrency issues
• Wrote reusable React components

Region III - Central Luzon, Philippines

• Wrote indexing services for IDE search engine library
• Extended service invoker library to support invocations against Groovy
• Refactored existing feature implementations for better performance, readability, and extensibility (such as FTP client 'endpoint', one-liners, application-wide content indexer, AST node services)
• Wrote interceptors to implement licensing restrictions in code
• Wrote unit and integrations tests using TestNG and JUnit
• Profiled and benchmarked… Show more

• Used in-house software to generate OpenAPI schemas from API documentation websites
• Developed case studies, and presented proof-of-concept projects using proprietary commercial products covering domains such as testing and database operations

• Studied and applied software development essentials such as version control, automated testing, and clean code
• Facilitated agile development ceremonies such as daily stand-ups, sprint plannings, and reviews
• Produced an aggregation tool that can consume large volumes of data, and then render records visually