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Software Engineer @Google
2020 ~ Present
Software engineer
Within one month
C++
Python
React.js
Ready to interview
Full-time / Interested in working remotely
4-6 years
National Taiwan University
Computer Science and Information Engineering - Human Computer Interaction Lab
Avatar of Kai-Kai Hsu.
Offline
Avatar of Kai-Kai Hsu.
Offline
Past
Senior Software Development Engineer @Wondershare Corporation
2018 ~ 2023
Software engineer
Within one month
Kai-Kai Hsu Software Engineer • Taipei,TW • [email protected] •With 10+ years experience of image processing algorithm development, engaged in the feature developments of below software : Filmora, Filmora Go(App), PowerDirector, PowerDVD, PhotoDirector, YouCam Perfect (App) and YouCam Makeup (App), mainly involved in the algorithm designings of image processing, computer vision, pattern recognition, effect filter for video, AI model application. Capable of performance tunning (Opengl, Multithread, SIMD, NEON), cross-platform development, including Window, Mac, Unix, iOS, and Android systems. Skills Programming Development C++ (mainly) Opengl shader Objective C (elementary) Java
C++
Image Processing
Algorithm Design
Unemployed
Ready to interview
Full-time / Interested in working remotely
10-15 years
國立中央大學 National Central University
Computer Science and Information Engineering
Avatar of 蔡益嘉.
Avatar of 蔡益嘉.
Software Developer @Micron Technology
2021 ~ Present
Software engineer
Within one month
Yi-Jia, Cai Highly skilled software developer with over 4 years experience in back-end development and data science, possessing strong problem-solving abilities, strong foundation in algorithms and data structures. Career highlights include collaborating with cross-functional teams to successfully deliver a critical application to customers, resulting in a 50% increase in user engagement. Proficient in multiple programming languages including C++, Python, and C#, with extensive experience in agile methodologies and DevOps practices. Software engineer [email protected] Education Queen Mary University of London MSC Computer Science 2018 ~ 2019 National Kaohsiung
IELTS
C++ Language
MongoDB
Employed
Ready to interview
Full-time / Interested in working remotely
4-6 years
Queen Mary University of London
Computer Science
Avatar of Ting-Jui Hsu.
Avatar of Ting-Jui Hsu.
Software Engineer @Klarna
2019 ~ 2023
Software Engineer
Within one month
and Google Cloud - Developed an internal web-tool for blue-green deployment - Contributed to the integration of single sign-on for the Ingenious SaaS Platform, utilising Keycloak and OAuth 2.0 for user authentication Research Scientist • Forschungszentrum Jülich DecemberMayConducted simulations of quantum computing based on the physical model with C++ and parallel computing techniques - Designed algorithms which improved the performance of quantum computing when solving optimisation tasks - Published a journal article on the topic of quantum annealing Research Assistant • Forschungszentrum Jülich JanuaryJuneDeveloped a simulation program(C++) with revised mathematical methods - Clarified the relation bet.
JavaScript
Node.js
React.js
Employed
Ready to interview
Full-time / Interested in working remotely
4-6 years
RWTH Aachen University
Simulation Sciences
Avatar of 白紋愷.
Avatar of 白紋愷.
Engineer @Trend Micro 趨勢科技
2021 ~ Present
Software Engineer
Within one month
白紋愷 Kevin Bai Graduated from National Chengchi University. Major in computer science. I currently serve as an Engineer at Trend Micro. Mainly use skills now: C++ Backend engineer Taipei, TW [email protected] Skills Programming Language C/C++ JAVA Tools Visual Studio Git Windows / Linux Database SQL Server Work Experience Trend Micro, Engineer, Oct 2021 ~ Resolved Product Issue: Handled product issues when users reported their concerns about the product. Found the root cause and provided the solution to the end user to make sure
C/C++
SQL
Git
Employed
Ready to interview
Full-time / Interested in working remotely
4-6 years
National Chengchi University
Computer Science
Avatar of Max Shih.
Avatar of Max Shih.
Director of software R&D department @Phrozen Inc.
2024 ~ Present
Software Engineer
Within one month
Max Shih A math enthusiast and geeky computer vision algorithm engineer. Director, Software R&D Department Phrozen Inc., Taipei, TW [email protected] Skills Dev Tools C & C++ Python Version Control TortoiseSVN / Git Computer Vision 3D Scanner Development SLAM Open3D GUI Program Framework Qt + OpenGL / ImGui Math Statistics Optimizations Advanced Calculus Complex Analysis Topology / Tensor / Metric Spaces Theory Professions Algorithm developments Software project & team management Deep Learning Keras + TensorFlow OpenCV Languages Mandarin Chinese Taiwanese English, TOEIC 945 Work Experience Director of Software R&D Department, Feb 2024 ~ now
C++ and C
Python
OpenCV
Employed
Open to opportunities
Full-time / Interested in working remotely
6-10 years
Georgia Institute of Technology
Doctor of Philosophy in Structural Engineering
Avatar of 陳韋嘉.
Avatar of 陳韋嘉.
全端工程師 @帝商科技股份有限公司
2020 ~ Present
Software Engineer
Within one month
陳韋嘉 全端工程師 / Taichung,TW / [email protected]畢業於朝陽科技大學資訊工程學系 喜愛打棒球、四處旅遊、Coding和思考邏輯所帶來的成就感、熱於學習語發現新的技術、閱讀科技或財經相關的文章。 Skills Backend/Frontend PHP - Laravel, CodeIgniter Node.js C# C++ C Python - Robot Framework Java JQuery HTML CSS Vue.
PHP
Laravel
Scrum
Employed
Open to opportunities
Full-time / Not interested in working remotely
4-6 years
朝陽科技大學
資訊工程系
Avatar of Sam Lee.
Avatar of Sam Lee.
Software Developer @新代科技股份有限公司 Syntec Ltd.
2021 ~ Present
Software Engineer
Within one month
Min-Hsien (Sam) Lee Software Engineer & Software Developer [email protected]/in/ samonkeys About I am a dedicated software engineer with experience in both R&D and product teams, committed to delivering high-quality software solutions. I am also a quick and motivated learner, always trying to find creative solutions for real life problems. Experience Software Developer • Syntec ( Product Team ) Jan~ Present CAD/CAM Software development using C# and C++, including: Panel Saw Software: Product started selling inCutting Path Planner Software: Product started selling inDrilling Machine Software: Product
Software Engineering
Software Development
Firmware
Employed
Open to opportunities
Full-time / Interested in working remotely
4-6 years
國立台灣大學
機械工程
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Avatar of the user.
Senior Software Development Enginner @Sotera Wireless Inc.
2023 ~ Present
Software Engineer
Within one month
C++
Django
HTML/CSS/JS
Employed
Part-time / Interested in working remotely
6-10 years
NTUST
Graduate Institute of Automation And Control
Avatar of the user.
Avatar of the user.
Ph.D. Student @NTHU
Software engineer
Within one month
C/C++
Python
Deep Learning
6-10 years
國立清華大學
Computer Science

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Within one month
Senior Software Enginee
Wondershare Corporation
2018 ~ 2023
台北市, 台灣
Professional Background
Current status
Unemployed
Job Search Progress
Ready to interview
Professions
C,C++ Developer, Video, Voice Engineer, Back-end Engineer
Fields of Employment
Software
Work experience
10-15 years
Management
None
Skills
C++
Image Processing
Algorithm Design
machine learning
Pattern Recognition
Windows
MacOS
Android
OpenGL Shading Language (GLSL)
SVN/Git
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
國立中央大學 National Central University
Major
Computer Science and Information Engineering
Print
Profile 02 00@2x 71843ef6a0df47d6255a9c0436c409dcd5cd81f6514c51a6b2a93339d82bbff6

Kai-Kai Hsu

Software Engineer  •  Taipei,TW  •  [email protected]  

+886 939909467

With 10+ years experience of image processing algorithm development, engaged in the feature developments  of below software: Filmora, Filmora Go(App), PowerDirector, PowerDVD, PhotoDirector, YouCam Perfect (App) and YouCam Makeup (App), mainly involved in the algorithm designings of image processing, computer vision, pattern recognition, effect filter for video, AI model application. Capable of performance tunning (Opengl, Multithread, SIMD, NEON), cross-platform  development, including Window, Mac, Unix, iOS, and Android systems.

Skills


Programming Development

  • C++ (mainly)
  • Opengl shader 
  • Objective C (elementary)
  • Java, JNI (elementary)
  • iOS, Android development

Library

  • OpenCV


IDE and tools

  • Visual Studio
  • Xcode
  • Git, SVN version control tool
  • cmake
  • Android Studio

Framework

  • OpenGL
  • Metal(elementary)

Experience

Wondershare Corporation Branch Office, Taipei, Taiwan 

Senior Software Development Engineer, Creative Technology Department                       Oct. 2018 - Jun.2023

                        

Main responsibilities include developing algorithms, functionalities, and effects related to image processing. At early stage, collaborated with the WES team to design the image module architecture for the new Filmora engine. Porting the relevant features and effects from the old version of Filmora. At later stage, joined the effect development team to create various themed video filter effects. Additionally, created technical course documentation to pass on development experience and share knowledge.

Product:  Filmora FilmoraGo

Main Task : 

  • Designed the architecture and interfaces for the WES image module.
    • Solved the coupling problem of the old image processing related module and designed the new architecture for independence and scalability.
    • Coordinated with the application layer team to integrate developed functionalities, modified  according to version requirements, and assisted in debugging the product.
  • Responsible for the development of the OpenFX effect plugins.
    • Collaborated with major effect companies, Boris and Newblue to integrate relevant effect plugins.
    • Generated $10K in revenue within one week of launch, with an expected annual revenue of $1 million.
  • Developed OpenGL-related effects.
    • Basic filters like blur, mosaic, Instagram-style filters, etc.
    • Applied AI model-based filters, such as background removal, facial key points and body feature point models.
    • Music beat-based filters.
  • Created technical course documentation
    • Shared OpenFX development experience.
    • Shared makeup technology development experience.


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)  

Resume
Profile
Profile 02 00@2x 71843ef6a0df47d6255a9c0436c409dcd5cd81f6514c51a6b2a93339d82bbff6

Kai-Kai Hsu

Software Engineer  •  Taipei,TW  •  [email protected]  

+886 939909467

With 10+ years experience of image processing algorithm development, engaged in the feature developments  of below software: Filmora, Filmora Go(App), PowerDirector, PowerDVD, PhotoDirector, YouCam Perfect (App) and YouCam Makeup (App), mainly involved in the algorithm designings of image processing, computer vision, pattern recognition, effect filter for video, AI model application. Capable of performance tunning (Opengl, Multithread, SIMD, NEON), cross-platform  development, including Window, Mac, Unix, iOS, and Android systems.

Skills


Programming Development

  • C++ (mainly)
  • Opengl shader 
  • Objective C (elementary)
  • Java, JNI (elementary)
  • iOS, Android development

Library

  • OpenCV


IDE and tools

  • Visual Studio
  • Xcode
  • Git, SVN version control tool
  • cmake
  • Android Studio

Framework

  • OpenGL
  • Metal(elementary)

Experience

Wondershare Corporation Branch Office, Taipei, Taiwan 

Senior Software Development Engineer, Creative Technology Department                       Oct. 2018 - Jun.2023

                        

Main responsibilities include developing algorithms, functionalities, and effects related to image processing. At early stage, collaborated with the WES team to design the image module architecture for the new Filmora engine. Porting the relevant features and effects from the old version of Filmora. At later stage, joined the effect development team to create various themed video filter effects. Additionally, created technical course documentation to pass on development experience and share knowledge.

Product:  Filmora FilmoraGo

Main Task : 

  • Designed the architecture and interfaces for the WES image module.
    • Solved the coupling problem of the old image processing related module and designed the new architecture for independence and scalability.
    • Coordinated with the application layer team to integrate developed functionalities, modified  according to version requirements, and assisted in debugging the product.
  • Responsible for the development of the OpenFX effect plugins.
    • Collaborated with major effect companies, Boris and Newblue to integrate relevant effect plugins.
    • Generated $10K in revenue within one week of launch, with an expected annual revenue of $1 million.
  • Developed OpenGL-related effects.
    • Basic filters like blur, mosaic, Instagram-style filters, etc.
    • Applied AI model-based filters, such as background removal, facial key points and body feature point models.
    • Music beat-based filters.
  • Created technical course documentation
    • Shared OpenFX development experience.
    • Shared makeup technology development experience.


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)