- Built REST apis for consumer services
- Built cloud infrastructure and integrated server less architecture
- Implemented performance optimization for big queries.
Senior Frontend Engineer
Proto
Jan 2018 ~ Jan 2019
・
1 yr 1 mo
- Build a lot of chatbot card components for design chatbot
- Implemented smart rendering algorithm for drawing a lot of chatbot diagrams
- Built chatbot center and widget for integration on customer websites.
Freelancer.com
Senior Frontend Developer
Jan 2016 ~ Jan 2018
・
2 yrs 1 mo
- Built the drawing platforms by using the combination between ReactJS and D3.js.
- Built the layout pages by using React component.
- Deployed the app by using AWS VPC/ELB/RDS/ECS/S3/CloudFront infrastructure.
Cliently
Senior Fullstack Engineer
Jan 2015 ~ Jan 2016
・
1 yr 1 mo
- implemented chrome extension for automated lead generation based on scraping
- implemented some 3rd party apis like MWS and Liveswitch(Webrtc)
- built some useful modules for various CRM functionalities