Ruofei Chen
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Ruofei Chen Email & Phone Number

Audio Team Lead at Agora.io at Agora.io
Location: Yangpu District, Shanghai, China 4 work roles 3 schools
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Current company
Role
Audio Team Lead at Agora.io
Location
Yangpu District, Shanghai, China
Company size

Who is Ruofei Chen? Overview

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Quick answer

Ruofei Chen is listed as Audio Team Lead at Agora.io at Agora.io, a company with 236 employees, based in Yangpu District, Shanghai, China. AeroLeads shows a matched LinkedIn profile for Ruofei Chen.

Ruofei Chen previously worked as Audio Team Lead at Agora.Io and Senior Audio Engineer at Yy Inc.. Ruofei Chen holds Doctor Of Philosophy (Ph.D.), Speech Processing from City University Of Hong Kong.

Company email context

Email format at Agora.io

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Agora.io

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Profile bio

About Ruofei Chen

We're hiring Audio Engineers and Specialists (both algorithm and system), please contact me (chenruofei@agora.io) if you are interested :)

Listed skills include Speech Processing, Echo Cancellation, Noise Reduction, Voice Over Ip, and 13 others.

Current workplace

Ruofei Chen's current company

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Agora.io
Agora.Io
Audio Team Lead at Agora.io
santa clara, california, united states
Website
Employees
236
AeroLeads page
4 roles

Ruofei Chen work experience

A career timeline built from the work history available for this profile.

Audio Team Lead

Current

Shanghai City, China

  • Responsible for the design, implementation and optimization of the overall audio framework and it software components, including
  • Audio Pre- and Post- Processing Algorithms (AEC, NS, AGC etc)
  • Cross-Platform Audio Device Management (Core Audio for iOS, AudioManager for Android etc)
  • Speech/Audio Codec for Adverse Network
  • Quality Assessment of Real-time Audio
May 2014 - Present

Senior Audio Engineer

Guangzhou, Guangdong, China

  • Responsible for the algorithm development in mobile VoIP products, mainly
  • Echo cancellation on mobile devices
  • design and implementation of a scalable speech codec
  • Packet loss concealment scheme for scalable speech codec
Mar 2013 - Mar 2014

Audio Engineer

Avantwave Limited

Hong Kong

  • Develop core DSP algorithms to suppress ambient noise and acoustic echo in hands-free car environment
  • Build noise suppression and echo cancellation firmware library for automotive applications
  • Design and test practical embedded acoustic system
  • Apply advanced DSP algorithms in commercial car-kit using assembly language (CSR Kalimba)
Oct 2007 - Dec 2009

Summer Intern

Guangzhou, Guangdong, China

  • Develop LCD module IC driver program using C/C++ on ARM platform
  • Validation testing and trouble shooting of LCD module driver
Jun 2006 - Aug 2006
Team & coworkers

Colleagues at Agora.io

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3 education records

Ruofei Chen education

Doctor Of Philosophy (Ph.D.), Speech Processing

Research Topic: Model-based Speech Enhancement with Dynamic Feature Tracking

Master’S Degree, Speech Processing

Master of Philosophy (M.Phil.) Research Topic : Speech Enhancement in Car Noise Environment using Harmonic Noise Model

FAQ

Frequently asked questions about Ruofei Chen

Quick answers generated from the profile data available on this page.

What company does Ruofei Chen work for?

Ruofei Chen works for Agora.io.

What is Ruofei Chen's role at Agora.io?

Ruofei Chen is listed as Audio Team Lead at Agora.io at Agora.io.

Where is Ruofei Chen based?

Ruofei Chen is based in Yangpu District, Shanghai, China while working with Agora.io.

What companies has Ruofei Chen worked for?

Ruofei Chen has worked for Agora.Io, Yy Inc., Avantwave Limited, and Elec & Eltek.

Who are Ruofei Chen's colleagues at Agora.io?

Ruofei Chen's colleagues at Agora.io include Md. Shahriar Parvez, 林亲晖, Antoine Meyer, Siva Shankar, and Jeanne Louis.

How can I contact Ruofei Chen?

You can use AeroLeads to view verified contact signals for Ruofei Chen at Agora.io, including work email, phone, and LinkedIn data when available.

What schools did Ruofei Chen attend?

Ruofei Chen holds Doctor Of Philosophy (Ph.D.), Speech Processing from City University Of Hong Kong.

What skills is Ruofei Chen known for?

Ruofei Chen is listed with skills including Speech Processing, Echo Cancellation, Noise Reduction, Voice Over Ip, Algorithms, Audio Engineering, Embedded Systems, and Computer Science.

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