Nicholas Choi
User Experience Engineer Iii @Expedia Group
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WORK HISTORY
User Experience Engineer Iii @Expedia Group
London, GB
Full stack engineer building customer-facing features for the OneKey Loyalty Rewards Hub at global scale. Delivered production-ready solutions using React, TypeScript, GraphQL, Kotlin, and Cypress, with a strong focus on performance, localization, and user experience.Collaborated with analytics and design to run rapid A/B tests that improved loyalty feature adoption and reduced support tickets. Designed and implemented APIs to power server-driven UI, enabling personalized experiences across multiple platforms.Improved engineering efficiency by streamlining schema review processes and refining developer workflows, accelerating feature delivery. Regularly partnered with cross-functional teams and stakeholders to ensure technical solutions aligned with business goals while enhancing customer engagement.
EDUCATION
King's College London
Bachelor’s Degree, Computer Science
SKILLS
ABOUT NICHOLAS CHOI
A proficient and client-focused developer in modern React and Node applications with proven experience with serverless services utilising AWS Lambda, DynamoDB and SNS. Known to take accountability of the development process from implementation to deployment as well as possesses the ability to work in a fast paced environment whilst maintaining a high level of quality. Recognised for collaborating and supporting his team to provide a platform of continuous learning to bring out the best of his colleagues.
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