Experienced Java Developer with Robust Fintech Solutions ExpertiseExperienced Java Developer with Robust Fintech Solutions Expertise
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Senior Java Developer
2014.5~2020.7
• Reengineered Citibanamex money market trading platform using Java 8 + Spring Boot -> processing $500M+ daily transactions with zero downtime • Built IMSS pension system modernization serving 50M+ beneficiaries -> reduced claim processing time by 60% • Developed SEGOB government portal with microservices architecture -> 15+ REST APIs handling 100K+ daily requests • Implemented automated testing (JUnit, Mockito) achieving 85%+ code coverage -> production bugs reduced by 45%
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The network for creativity
Join 1.25M professional creatives like you
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Creatives on Contra have earned over $150M and we are just getting started