Cheulong Sear is a Frontend Developer currently employed at Alstom since January 2024. Prior to this role, Cheulong Sear worked at Seven Peaks Software from February 2022 to December 2023, focusing on implementing a video call system using Azure Communication and developing an E-commerce back office website connected to a GraphQL API. Cheulong Sear also has experience as a Full Stack Developer at Ling from August 2019 to February 2022, where responsibilities included building and maintaining high-traffic applications and websites while managing a Firebase database. Earlier experience includes an internship as a Front-End Developer at BUZZWOO! GmbH & Co. KG from September 2018 to May 2019, where Cheulong Sear contributed to websites for major German companies using Angular and WordPress. Cheulong Sear holds a Bachelor's degree in Computer Software Engineering from Chiang Mai University, obtained in 2019.