I'm now mainly mobile iOS App developer at Ubiquiti. I am passionate about to build up solution from scratch, including prototyping, testing, and CI/CD. iOS Developer and Lead at KKday 2017 to 2020. Full-stack engineer, and DevOps at TutorABC 2015 to 2017. Software Engineer at TrendMicro 2010 to 2015. Also a part-time freelancer for various mobile app solution, such as IoT, Gaming, SocialMedia, and etc. Over 7 years mobile application development experience. Familiar with - iOS ObjC / Swift - RxSwift MVVM - Android Java - RxJava MVP - Javascript - NodeJS ExpressJS / MongoDB / ReactJS Skilled on e-Commerce / live streaming / social media related mobile solution. Experienced on SaaS integrations such as - - Hosting : AWS EC2 , Route53 , S3 - Project management : Atlassian JIRA, Confluence - DevOps : GitHub, GitLab, Bitbucket, SlackBot, Jenkins, DroneCI, fastlane.tools - Payment : Stripe, Adyen, Braintree - Data analytics : Mixpanel, CleverTap, Firebase - Streaming : Twillio, Nginx-rtmp