Apr 2023 – Dec 2025 · 2 yrs 8 mos

• Built and integrated user group synchronization feature from Okta and Azure AD into an IAM product, streamlining enterprise identity management and improving provisioning efficiency by 35%
• Led a 3-member developer team, partnering with clients and product managers to define requirements, deliver secure, compliant solutions, and ensure clear technical documentation.
• Integrated 50+ SSO providers into IAM platform, improving authentication workflows and enhancing user experience by 40%.
• Diagnosed and resolved production performance issues through debugging and log analysis, reducing average user response time from 2s to 1.2s (40% improvement).
• Built end-to-end CI/CD pipeline with GitHub Actions, deploying Spring Boot on AWS (ECR, EC2, S3, RDS). Delivered independently as production-ready POC.

Jul 2022 – Apr 2023 · 9 mos

• Developed and optimized an enterprise IAM platform using Java, Quarkus, and Keycloak, integrating OAuth2 and OIDC protocols to enhance system interoperability, strengthen security posture, and reduce unauthorized access incidents.
• Developed internal enterprise applications using GoLang, Java, Spring Boot, Kafka, React, and Docker, implementing a microservices architecture to improve system modularity and scalability. Streamlined deployments via containerization
• Participated in agile processes, including code reviews, spring planning, and collaborating on architecture decisions