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Software engineer
Software engineer @SingularWings Medical.2019 ~ Present
・
Software Engineer
Within one month
Ray Huang Software engineer Hsinchu, Taiwan As a software engineer with five years of experience in app development, I specialize in Android technologies and applications. ✓ Proficient in both independent development and teamwork. ✓ Experienced in multiple programming languages and systems, including Java, Kotlin, and Flutter, spanning across both Android and iOS platforms. 「The reason people are ordinary is because they cannot surpass themselves.」 #Android technology #Self-learning #Willing to share #Team collaboration #Camping life Specialization Android - Kotlin / Java / Flutter - Android SDK - C++ / JNI - Bluetooth - MVVM
Employed
・
Ready to interview
Full-time / Interested in working remotely
4-6 years
Kaohsiung Medical University 高雄醫學大學
・
Medical Informatics
Past
Senior Software Engineer @ThunderCore 閃電核心科技2023 ~ 2023
・
Software Engineer
Within one month
engagement, including functionalities like monitoring user interactions with DApps to earn TT and retweeting Twitter posts for extra TT rewards. Utilized technologies such as React Native, Redux. Upgraded the React Native version of TTWallet from 0.65 to 0.69, successfully completing the upgrades for both iOS and Android platforms to comply with the latest Google Android SDK policies. TTMining | A one-stop DeFi platform where you can earn TT and stablecoin Rapidly constructed a user-friendly DeFi DApp using React.js, Redux, and Material-UI, allowing users to effortlessly generate TT and stablecoin
Unemployed
・
Ready to interview
Full-time / Interested in working remotely
4-6 years
國立政治大學
・
Computer Science
Past
Full Stack Engineer @EXODUS2022 ~ 2023
・
Software Engineer
Within one month
Unemployed
・
Ready to interview
Full-time / Remote Only
6-10 years
Pusan National University
・
Big DataAndroid APP 工程師 @共贏資訊科技服務有限公司2019 ~ Present
・
software engineer
Within one month
Employed
Full-time / Interested in working remotely
6-10 years
成功大學
・
資訊工程Past
Full Stack Developer @Dylish2020 ~ 2023
・
Software Engineer
Within one year
Unemployed
Full-time / Interested in working remotely
6-10 years
Nanyang Technological University, Singapore
・
Computer Science
前端工程師.網頁開發.網頁切版.網站架設 @自由接案2023 ~ Present
・
Software Engineer
Within six months
中台串接客戶API並做資料過濾處理傳至前端。 資料庫上使用MsSQL做中台資料管理。 前端使用Html / JQuery / CSS實作呈現。 寫Plugin與Android、ios原生程式互動。Ex: 快速登入、台灣PAY QRcode掃描....等。 客戶端環境測試介接上版。 與客戶資訊人員溝通需求以及規格。 保
Full-time / Remote Only
4-6 years
資策會中壢中心
・
JAVA
Software Engineer
Within one year
x86 and ARM platforms. boot system from USB device by using bootloader grub for x86_64, and boot from SPI flash by using uboot for ARM arch. Experience on UPNP protocol, study several mediacast-like projects, such as miniupnp, leapcast, and gmrender-resurrent. Experience on Android/IOS app project, AiRemote Asustor NAS App evelopement, asir, remote-center, media-cast. JulyJuneEngineer, Unihan Corporation The two years are not long, but they have laid a good foundation and have given me the experience of planning projects from scratch, overcoming difficulties and solving problems. Product testing flow
Employed
Full-time / Interested in working remotely
10-15 years
National Cheng Kung University
・
Computer Science
Engineer @Vyond2023 ~ Present
・
Software Engineer
Within one month
Feb 2019 Designed and implemented original combat system and character animation implementation in an action RPG. Boanova(JP), Bridge Engineer, Apr 2016 ~ Jun 2017 In order to obtain foreign working experience, I was deployed at a car OBU maker to help software deploying and testing. Innodev-Tech Taiwan, iOS app manager, Mar 2015 ~ Feb 2016 Led 3 comrades and worked on a social media app which is capable of multimedia chatting, sharing, and reaching local vendor. I trained these comrades from 0 experience in iOS development to be capable to work alone in Objective-C, then I
Employed
・
Not open to opportunities
Full-time / Interested in working remotely
6-10 years
National Sun Yat-Sen University
・
Electronic Engineering
Senior Software Engineer @VNG Corporation2019 ~ Present
・
Software Engineer
Within three months
Realm Knowledge about ProGuard, and DexGuard. Performance tuning tools: Android Dev tools Jetpack Android Reactive Programming: RxAndroid, RxJava. Firebase Service: Crashlytics, FCM, Tracking. Knowledge about building Android TV applications Details of Flutter Experience Knowledge about state management: StatefulWidget, Bloc, Cubit, ChangeNotifier Able to write native plugins for iOS, Android Able to build UI from design tools: Figma, Zeplin Able to write readable code, create extensive documentation for existing code, and refactor the previously written code into a readable state. Experience with third-party libraries and APIs; Knowledge of Dart programming language, Rest APIs, and integration of
Employed
・
Not open to opportunities
Full-time / Interested in working remotely
6-10 years
Open Univerysity
・
Computer science
Offline
Offline
Software engineer
More than one year
Kai-Kai Hsu Software Engineer • Taipei，TW • [email protected] •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
Employed
Full-time / Interested in working remotely
10-15 years
中央大學
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Definition of Reputation Credits
Technical Skills
Specialized knowledge and expertise within the profession (e.g. familiar with SEO and use of related tools).
Problem-Solving
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.
Communication
Ability to convey information effectively and is willing to give and receive feedback.
Time Management
Ability to prioritize tasks based on importance; and have them completed within the assigned timeline.
Teamwork
Ability to work cooperatively, communicate effectively, and anticipate each other's demands, resulting in coordinated collective action.
Leadership
Ability to coach, guide, and inspire a team to achieve a shared goal or outcome effectively.
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)