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On
4-6 years
6-10 years
10-15 years
More than 15 years
工程師 @中佑集團 凡谷興業2017 ~ 2021
・
網頁遊戲工程師
Within six months
程師, Jul 2021 ~ Mar 2023 兩款使用PIXI.JS開發棋牌類遊戲 開發組內自動化測試，selenium、cypress、Appium開發遊戲測試，使用python、javascript程式語言開發。 使用Git版控軟體 Two kinds of chess and cards game use Pixi.js development Develop automated testing within the group, use selenium, cypress, Appium to perform game testing,use python and javascript programming language Use GIT version control software 中佑集團 凡谷興業
Employed
Full-time / Interested in working remotely
4-6 years
國立高雄應用科技大學
・
資訊管理系
Past
Senior Front End Developer @BRIGHTGROVE2019 ~ 2021
・
Full Stack Developer
Within one year
skills. Work Experience Shopify Frontend Developer(Part-time) • Noho Develop custom Shopify themes and applications using HTML, CSS, JavaScript, and Liquid Create responsive and mobile-first designs that are optimized for performance and user experience Collaborate with backend developers to ensure seamless integration with Shopify platform and API Use Git version control to manage codebase and ensure code quality 04/present (Fully Remote) Shopify Hydrogen Developer(Full-time) • Feastbox Developed custom Shopify themes using Shopify Hydrogen, Liquid, HTML, CSS, JavaScript, and React Integrated third-party apps using GraphQL and REST APIs Collaborated with cross-functional teams including designers
Unemployed
Full-time / Remote Only
10-15 years
University of Toronto
・
Computer Science
Back-End Engineer(php web developer) @潔客幫2019 ~ 2021
・
Front-End / Back-End / Full Stack Web Developer
Within one month
logistics and customer management systems. Utilized Laravel framework to build robust and scalable back-end systems, ensuring efficient data processing and storage. Built and managed cloud environments using AWS, incorporating EC2, S3, RDS, DynamoDB, and CloudWatch, to improve system scalability and availability. Optimized Docker environment setup and Git version control, improving the development workflow and team collaboration. Developed automated API documentation generation, streamlining the documentation process and improving overall efficiency. Proactively identified pain points for system operators and optimized features to improve overall system efficiency, resulting in a more streamlined and effective logistics system.
Employed
Full-time / Interested in working remotely
4-6 years
National Yunlin University of Science and Technology
・
Computer Science and Information Engineering
Past
Senior Firmare Engineer @Phison Electronics Corps2017 ~ 2023
・
軟韌體工程師
Within one year
Unemployed
Full-time / Interested in working remotely
6-10 years
National Cheng Kung University
・
Master's degree Department of Engineering Science
資深工程師 @光寶科技股份有限公司(LITEON)2023 ~ Present
・
軟體工程師
Within six months
/ JQuery ... Python Special Skills Wi-Fi band-steering / SSID-steering iptables / ip6tables / ipset PPPoE / L2TP / PPtP / GRE Multi-WAN load balance OMA-DM / TR-069 / TR-181 / SNMP Other Tools Linux / Embedded-Linux OpenWRT + Lua Git version control / SVN version control Profound experience in customer support and business trip Experience Compal Broadband Networks (CBN)，2018/07 ～ till now Job Title：Senior engineer → （2021）Staff Engineer Work Content： Developed of 5G-NR/LTE CPE, Wi-Fi routers, and Wi-Fi 6E routers Was
Employed
Full-time / Interested in working remotely
10-15 years
大同大學
・
資訊工程Employed
Full-time / Interested in working remotely
10-15 years
中央大學
・
資訊工程
Software Development Engineer @Phrozen2021 ~ Present
・
Senior software engineer
Within three months
Engineering and Management.2009.v2n2.pWork Experience Software Development Engineer Phrozen • SeptemberPresent Application framework and architecture design Application and UI development API integration Git version control UI flow design Object-oriented programming Software Engineer New Kinpo Group/ Calcomp Electronic • AugustSeptember 2021 Qt application development API integration Git version control RDBMS (SQLite) integration Table design and primary key definition Software Engineer XYZprinting 3D printer Inc. • AprilAugust 2020 Cross-platform, Qt and OpenGL application development Firmware and hardware integration API integration Git, SVN version control Multi-language UI development Technician 佐翔視聽工程有
Employed
・
Not open to opportunities
Full-time / Interested in working remotely
6-10 years
元智大學 Yuan Ze University
・
Industrial EngineeringTeam Lead @愛可信台灣軟體研發股份有限公司2020 ~ 2021
・
App Team Lead, Senior iOS Developer
Within one month
Employed
・
Not open to opportunities
Full-time / Interested in working remotely
10-15 years
成功大學
・
資訊工程所
System Analyst @Mizoram State e-Governance Society
Senior Web Developer
More than one year
@gmail.com www.cakeresume.com/users/lalrinfela/portfolio Skills Development PHP / Laravel Framework Flutter (Dart) - iOS & Android JavaScript / VueJS / Electron RDBMS / SQL / NoSQL / Firebase Single Page Application / REST API Node / NPM / Yarn / Webpack Git Version Control Server LAMP Stack Amazon Web Services (AWS) Google Cloud Platform CPanel & WHM Design UI / UX Quasar Framework Responsive Web Applications Progressive Web Applications Adobe Publishing Tool Education Master of Science (Computing) University of York, UK. Class of 2012 Bachelor of Engineering (CSE) Bangalore University, Karnataka
Employed
Part-time / Remote Only
6-10 years
University of York, UK
・
Computing
Frontend Engineer @Weiby2020 ~ Present
・
Frontend Engineer
More than one year
/Bootstrap/Element-UI/Git/i18n/Agile/Scrum EXOSITE, Intern, Jul 2013 ~ JunUse selenium to run test cases for the company’s product websites. 2. Use PHP to implement new features on the company’s product, debug and bug-fixes of the website systems. 3. Apply Bootstrap for the website admin UI retheme. .Migrate database (MySQL). 4. Git version control MOYE, Engineering Assistant, Dec 2014 ~ AprResponsible for drawing the 2D/3D images with using AutoCAD Educations National Chin-Yi University of Technology, Information Management, 2010 ~ 2014
Full-time / Interested in working remotely
4-6 years
National Chin-Yi University of Technology
・
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Specialized knowledge and expertise within the profession (e.g. familiar with SEO and use of related tools).
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Ability to identify, analyze, and prepare solutions to problems.
Adaptability
Ability to navigate unexpected situations; and keep up with shifting priorities, projects, clients, and technology.
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Professional Background
Current status
Employed
Job Search Progress
Professions
C,C++ Developer, Video, Voice Engineer, Back-end Engineer
Fields of Employment
Software
Work experience
10-15 years
Management
None
Skills
Languages
English
・
Intermediate
Japanese
・
Beginner
Job search preferences
Positions
Software engineer
Job types
Full-time
Locations
Taipei, Taiwan
Remote
Interested in working remotely
Freelance
Educations
School
Major
Kai-Kai Hsu
Software Engineer • Taipei，TW • [email protected] •
+886 939909467
With 10+ years experience of image processing algorithm development, engaged in the developments of below software features: Filmora, PowerDirector, PhotoDirector, YouCam Perfect (App) and YouCam Makeup (App), mainly involved in the algorithm designings of image processing, computer vision, pattern recognition, machine learning(SVM, regression). Capable of performance tunning (Multithread, SIMD, NEON), cross-platform development, including Window, Mac, Unix, iOS, and Android systems.
Skills
Programming Development
- C++ (mainly)
- Objective C (elementary)
- iOS development
- Java, JNI (elementary)
- Android development
Library
- OpenCV
- effekseer
- clapack
IDE and tools
- Visual Studio
- Xcode
- Git version control tool
- cmake
- SVN version control tool
- Android Studio
Framework
- OpenGL
- OpenCL
- OpenFX
Experience
Wondershare Corporation Branch Office, Taipei, Taiwan
Senior Software Development Engineer, Creative Technology Department
Oct. 2018 - current
Mainly responsible for design of algorithm for image processing related tasks, including the design of filters, modular architecture and the optimization of rendering performance and effects for video editing software. In charge of the open source effect framework openfx and launching plug-ins for Filmora in our Effects Store for two main clients, Boris and Newblue. The sales amounted to $10K in the first launch week. It’s forecasted that the yearly revenue could reach $1M. During 2022-2023, I was also involved in the design of new visual effects for products.
Product： Filmora(video editing software)
Main Task :
- Designed new effect module architecture which is compatible with old version effect features.
- Worked with the application layer team to integrate the effect features and debug.
- Developed image processing algorithm features for video rendering on request.
- In charge of the openfx plugin feature and video editing effect engine.
- Developed new visual effects for Filmstock, our effect store.
- Mainly worked in Windows and MacOS platform in C++, OpenGL and OpenCL.
Perfect Corporation, Taipei, Taiwan (Subsidiary of Cyberlink)
Senior Software Engineer, Magic Technology Department May 2015 - Oct.2017
Worked in Magic Technology department as a software engineer, responsible for developing image processing effects on mobile devices, mainly portrait beautification effect. In the most time, I had to search and survey several journals to come up with proper solutions and designed possible algorithm for real-time execution performance on mobile devices, plus solving problems, collecting diversified human-face image for testing, designing verifying algorithm methods, and executing performance optimization on types of mobile device. Furthermore, created static libraries, designed filters of GPUImage framework, and offered simplified API for Application layer to integrate.
Product：
YouCam Perfect、YouCam Makeup、YouCam Fun
Main Task :
- Designed and developed image processing algorithm of portrait beautification effect (Liquify effect)
- Large eyes effects
- Face reshaping
- Developed Camera AR effect(Augmented Reality) for YouCam Perfect
- Developed real-time face tracking for AR effect
- Designed multiple-face tracking architecture and tunning performance for real-time detection
- Developed live makeup AR effects ( large eyes effects , face reshaping and eye color changing)
- Developed Machine Learning related features
- Gender classification
- Transferred AR engine from C++ into javascript version for executing on Chrome, Safari, Firefox, and Edge etc.
- Performance tunning for iOS and Android platform
- Multi-thread
- NEON
- Crossplatform development, including Windows, Unix, iOS and Android
- Designed and maintained testbeds on Windows, iOS, and Android platforms for correct executed results
Cyberlink Corporation, Taipei, Taiwan
Senior Software Engineer, Core Technology Department Oct. 2010 - May 2015
Worked in Core Technology department, responsible for image processing feature developments. My daily tasks included searching and surveying relevant journals, designing and implementing algorithm, solving problems, collecting image data for testing, verifying algorithm results accuracy, and optimizing execution performance. Furthermore, established video processing filter for DirectShow and Media Foundation to provide real-time effects. Created static libraries for Windows, iOS, Android platform and offered simplified API for Application layer to integrate.
Product：
PowerDirector、PhotoDirector、Youcam Perfect App
Main Task：
- Smart video content editing feature for PowerDirector
- Zoom in, Pan video clip detection
- Screen Shot detection
- Lightness and darkness video clip detection
- Shaky video clip detection
- Photo Panorama feature for PhotoDirector
- Auto-cutting algorithm designing for overlapping photos
- Seamless blending algorithm designing
- Smart Photo composing feature for PhotoDirector
- Eye detection designing
- Smile estimation designing
- Smart face swapping algorithm designing
- Portrait Beautification feature for YouCam Perfect
- Skin whitening
- Shine removal
- Performance tunning
- Multithread
- SIMD
- Cross-platform development, including Windows, Unix, iOS and Android
- Designed and maintained testbeds on each platform for correct executed result
Education
National Central University, Toayuan, Taiwan
Master of Computer Science and Information Engineering 2008 - 2010
Master's Thesis: Adaptive Traffic Scene Analysis by using Implicit Shape Model
Seminars:
- Machine learning : Statistical learning theory、Neural Network、Computational Intelligence
- Image processing related: Image processing、Virtual Reality
- Multi-media related: Data Compression、Digital Signal Processing
National Cheng Kung University, Tainan, Taiwan
Bachelor of Mathematics 2003 - 2008
Extracurricular Activities: Team Leader of Volleyball Team
Language
- Mandarin(native)
- English(intermediate)
- Japanese(basic) (Certificate of JLPT level 3)
Kai-Kai Hsu
Software Engineer • Taipei，TW • [email protected] •
+886 939909467
With 10+ years experience of image processing algorithm development, engaged in the developments of below software features: Filmora, PowerDirector, PhotoDirector, YouCam Perfect (App) and YouCam Makeup (App), mainly involved in the algorithm designings of image processing, computer vision, pattern recognition, machine learning(SVM, regression). Capable of performance tunning (Multithread, SIMD, NEON), cross-platform development, including Window, Mac, Unix, iOS, and Android systems.
Skills
Programming Development
- C++ (mainly)
- Objective C (elementary)
- iOS development
- Java, JNI (elementary)
- Android development
Library
- OpenCV
- effekseer
- clapack
IDE and tools
- Visual Studio
- Xcode
- Git version control tool
- cmake
- SVN version control tool
- Android Studio
Framework
- OpenGL
- OpenCL
- OpenFX
Experience
Wondershare Corporation Branch Office, Taipei, Taiwan
Senior Software Development Engineer, Creative Technology Department
Oct. 2018 - current
Mainly responsible for design of algorithm for image processing related tasks, including the design of filters, modular architecture and the optimization of rendering performance and effects for video editing software. In charge of the open source effect framework openfx and launching plug-ins for Filmora in our Effects Store for two main clients, Boris and Newblue. The sales amounted to $10K in the first launch week. It’s forecasted that the yearly revenue could reach $1M. During 2022-2023, I was also involved in the design of new visual effects for products.
Product： Filmora(video editing software)
Main Task :
- Designed new effect module architecture which is compatible with old version effect features.
- Worked with the application layer team to integrate the effect features and debug.
- Developed image processing algorithm features for video rendering on request.
- In charge of the openfx plugin feature and video editing effect engine.
- Developed new visual effects for Filmstock, our effect store.
- Mainly worked in Windows and MacOS platform in C++, OpenGL and OpenCL.
Perfect Corporation, Taipei, Taiwan (Subsidiary of Cyberlink)
Senior Software Engineer, Magic Technology Department May 2015 - Oct.2017
Worked in Magic Technology department as a software engineer, responsible for developing image processing effects on mobile devices, mainly portrait beautification effect. In the most time, I had to search and survey several journals to come up with proper solutions and designed possible algorithm for real-time execution performance on mobile devices, plus solving problems, collecting diversified human-face image for testing, designing verifying algorithm methods, and executing performance optimization on types of mobile device. Furthermore, created static libraries, designed filters of GPUImage framework, and offered simplified API for Application layer to integrate.
Product：
YouCam Perfect、YouCam Makeup、YouCam Fun
Main Task :
- Designed and developed image processing algorithm of portrait beautification effect (Liquify effect)
- Large eyes effects
- Face reshaping
- Developed Camera AR effect(Augmented Reality) for YouCam Perfect
- Developed real-time face tracking for AR effect
- Designed multiple-face tracking architecture and tunning performance for real-time detection
- Developed live makeup AR effects ( large eyes effects , face reshaping and eye color changing)
- Developed Machine Learning related features
- Gender classification
- Transferred AR engine from C++ into javascript version for executing on Chrome, Safari, Firefox, and Edge etc.
- Performance tunning for iOS and Android platform
- Multi-thread
- NEON
- Crossplatform development, including Windows, Unix, iOS and Android
- Designed and maintained testbeds on Windows, iOS, and Android platforms for correct executed results
Cyberlink Corporation, Taipei, Taiwan
Senior Software Engineer, Core Technology Department Oct. 2010 - May 2015
Worked in Core Technology department, responsible for image processing feature developments. My daily tasks included searching and surveying relevant journals, designing and implementing algorithm, solving problems, collecting image data for testing, verifying algorithm results accuracy, and optimizing execution performance. Furthermore, established video processing filter for DirectShow and Media Foundation to provide real-time effects. Created static libraries for Windows, iOS, Android platform and offered simplified API for Application layer to integrate.
Product：
PowerDirector、PhotoDirector、Youcam Perfect App
Main Task：
- Smart video content editing feature for PowerDirector
- Zoom in, Pan video clip detection
- Screen Shot detection
- Lightness and darkness video clip detection
- Shaky video clip detection
- Photo Panorama feature for PhotoDirector
- Auto-cutting algorithm designing for overlapping photos
- Seamless blending algorithm designing
- Smart Photo composing feature for PhotoDirector
- Eye detection designing
- Smile estimation designing
- Smart face swapping algorithm designing
- Portrait Beautification feature for YouCam Perfect
- Skin whitening
- Shine removal
- Performance tunning
- Multithread
- SIMD
- Cross-platform development, including Windows, Unix, iOS and Android
- Designed and maintained testbeds on each platform for correct executed result
Education
National Central University, Toayuan, Taiwan
Master of Computer Science and Information Engineering 2008 - 2010
Master's Thesis: Adaptive Traffic Scene Analysis by using Implicit Shape Model
Seminars:
- Machine learning : Statistical learning theory、Neural Network、Computational Intelligence
- Image processing related: Image processing、Virtual Reality
- Multi-media related: Data Compression、Digital Signal Processing
National Cheng Kung University, Tainan, Taiwan
Bachelor of Mathematics 2003 - 2008
Extracurricular Activities: Team Leader of Volleyball Team
Language
- Mandarin(native)
- English(intermediate)
- Japanese(basic) (Certificate of JLPT level 3)