Senior Software Engineer
Current• Architected a high scalable serverless architecture system resulting in 100% seamless data storage, reformed request/response payloads, and a 90% reduction in defect rates by enhancing website experience for more than 3 million users.• Proficient in using index tuning techniques to identify and create appropriate indexes, endowed conditional triggers to handle complex data scenarios and enforce data integrity constraints.• Innovatively migrated traditional SQL queries to reduce the main workflow creation time from 15-30s to sub-500ms.• Led and delivered a large-scale migration from Java 8 to Java 11, managing application dependencies and conducting detailed compatibility analysis. Collaborated with 6 development teams and 22 external vendors to procure updated versions of dependencies compatible with Java 11, ensuring a seamless transition.• Developed API endpoints, request parameters, authentication, and response data formats. Applied error handling with defined HTTP status codes, reducing API-related issues, and enhanced performance with caching, reducing redundant API calls by 40% during peak usage.