Profile 00 00@2x

張洺偉 (Ming-Wei, Chang)

Three years experiences in Virtual makeup engine development. Familiar with Computer vision and device shader codes.

One year ago, I changed my career from a computer graphic engineer to a backend engineer. Now I implement the Data Management  Platform for my company using python web framework - Flask. 

Love to learn new skills and technology.


後端工程師

台北市,TW
[email protected]

工作經歷

宇匯知識科技, 後端工程師, Dec 2017 ~ 現在

Software Engineer - DMP Team


  • Build Data Manage Platform backend using Python web framework

    – Rebuild the DMP server platform for better usage for Frontend engineers and Data Scientist.

    – Design and implement RESTful APIs using Flask framework from scratch.

    – Design and maintain database with Mysql and SQLAlchemy.

    – Provide Email and Slack notification using Celery and Redis.

    – Design and Implement the role based control for enterprises.

    – Build all your service within Docker.

訊連科技股份有限公司, 軟體工程師, Oct 2014 ~ Aug 2017

Software Engineer - Magic Team (Junior and Senior)

  

  • Implement virtual makeup effects on mobile phone — development algorithm engine using C++

      – Design virtual makeup effects using image processing algorithms, such as contrast enhancement, Gaus-sian smoothing, different color blending strategy, etc.

      – Optimize the process using multi-threads and SIMD (NEON) on mobile device.

  

  • Rendering virtual makeup effects on views using OpenGL and WebGL.

      – Develop the render pipeline on iOS mobile device using GPUImage framework.

      – Writing Vertex shaders and Fragment shaders for OpenGL rendering purpose.


  • Study, design and develop image processing effects for products.

      – Implement ratio/circular blur effect with a comparable quality to Adobe Photoshop.

      – Optimize the process using SIMD (SSE2) and multi-threads on Windows operating system.

學歷

國立台灣大學, 碩士學位, 資訊工程學系, 2012 ~ 2014

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國立台灣大學, 學士學位, 資訊工程學系, 2008 ~ 2012

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