Emilio Chang

• Involvement in full development life cycle, from requirements definition to successful deployment. • Optimised overall performance of existing application under high load. • Established robust application monitoring mechanism with AWS CloudWatch and Sentry. • Completed development flow by implementing test automation using Jenkins and Docker to build an RSpec CI pipeline. • Research on third-party technologies or software, keeping an eye open for the most appropriate solutions or tools for the team.

• Collaborated with product managers regarding product definition, schedule, scope and project-related decisions in Agile environment using Jira. • Wrote unit tests for existing application and new features with RSpec. • Did research into DDD to try to untangle existing business big ball of mud, performed code refactoring in DDD’s way. • Participated in the construction of microservices architecture, supported setup of business infrastructure, including SSO service, etc.