吳思慶
Backend Engineer
Dedicating to provide high quality software
Experienced in backend development, web development, object-oriented design, system design, cloud services, automation test
LINE TV
國立雲林科技大學 National Yunlin University of Science and TechnologyTaipei City, Taiwan
Professional Background
Current status
Employed・Ready to interview
Profession
Back-end Engineer・Software Engineer・Web Developer
Fields
Software・Internet・SaaS / Cloud Services
Work experience
2-4 years (2-4 years relevant)
Management
-
Skills
Software DevelopmentBackend DevelopmentNode.js / Express.jsTypeScriptJavaPythonGolangRDBMS/SQLNoSQLMySQLDynamoDBRedisSQSAmazon Web Services (AWS)DockerKubernetesMicroservicesObject Oriented DesignVideo StreamingEncodingSoftware TestingUnit Testing
Languages
English・Professional
Chinese・Native or Bilingual
Highest level of education
Bachelor
Job search preferences
Desired job type
Full time・Interested in working remotely
Desired positions
Software Engineer / Backend Engineer
Desired work locations
Taiwan
Freelance
Non-freelancer
Work Experience
Backend Engineer
LINE TV・Full-Time
September 2021 - Present1 yr8 mos
台灣台北市
Backend development with Node.js / TypeScript / AWS / MySQL / DynamoDB / Redis - Implement playback features such as thumbnail seeking and viewing history - Implement subscription features with complicated business logic with 100% unit test coverage - Optimize a feature with 100 million rows of hot data in MySQL, reduce 50% api response time, 40% database Read IOPS and 40% database cpu utilization - Optimize video transcoding system, processing file size from 50GB up to 5TB, reduces compression and leads to better video quality - Develop an internal event driven system, manage cloud resources with AWS CDK - Video quality measuring with FFMpeg and VMAF
Assistant Software Engineer
January 2020 - January 20211 yr1 mo
台灣台北市
Internship in music team(UtaPasss) & video team(TELASA) - Create test plans, test cases and execute Mobile App/Web test with TestRail, tracking bugs with Jira - Develop Android automation test with Android Espresso (Java) & Jenkins pipeline, reduces 1/3 time cost on manual testing - Develop web automation test with webdriver.io (Node.js) & docker-compose & Selenium Grid for critical test cases such as video player on Chrome, Firefox and IE - Device management system development with HTML/CSS/JS & Node.js & MongoDB
Education
國立雲林科技大學 National Yunlin University of Science and Technology
Bachelor’s Degree・Information Management
2016 - 2020
