Senior Staff Software Engineer
Current
Qualcomm Technologies, Inc.
Jul 2012 - Present
AeroLeads people directory · profile
Daryl Changkun Chen Email & Phone Number
Senior Staff Software Engineer
at
Qualcomm Technologies, Inc.
1 work email found
@qualcomm.com
2 phones found area 760
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Qualcomm Technologies, Inc.
Role
Senior Staff Software Engineer
Location
San Diego County, California, United States
Who is Daryl Changkun Chen? Overview
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Quick answer
Daryl Changkun Chen is listed as Senior Staff Software Engineer at Qualcomm Technologies, Inc., based in San Diego County, California, United States. AeroLeads shows a work email signal at qualcomm.com, phone signal with area code 760, and a matched LinkedIn profile for Daryl Changkun Chen.
Daryl Changkun Chen previously worked as Software Intern at Qualcomm. Daryl Changkun Chen holds Ms, Computer Science from University Of California, San Diego.
Company email context
Email format at Qualcomm Technologies, Inc.
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*@qualcomm.com
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AeroLeads found 1 current-domain work email signal for Daryl Changkun Chen. Compare company email patterns before reaching out.
Profile bio
About Daryl Changkun Chen
SKILLS/QUALIFICATIONS• Telecommunication: Extensive development experience with UMTS protocol stack, and IMS signaling protocol. Familiarity with UMTS protocol specification and IMS architecture and signaling (SIP/SDP) specification • Software Integration/Testing: Hands-on experience with software version control (Perforce), mobile equipment unit testing/full stack testing with testing equipment/networks • Programming Languages: Proficient in C&C++; Decent knowledge and experience with Java and Python• Android: Experience with Android application development using Java• Web Development: Experience with HTML, JSP, PHP, JavaScript, XML, CSS• Databases: Experience with relational database and SQL language• Computer Networks: Knowledge and experience with TCP/IP and Ethernet protocols• Embedded Systems: Experience with Android kernel development• Operating Systems: Familiar with Windows & Linux development environment• Additional: Debugging and troubleshooting capabilities; Good collaboration, communication and leadership skills in multi-cultural environment. WORK EXPERIENCEIMS (IP Multimedia Subsystem) Technology DevelopmentQualcomm Technologies, Inc., 2016 - Present• IMS technology (VoLTE/VoNR) software design, implementation, and testing. Providing technical oversight specializing in IMS signaling and VOIP call control path. Familiarity with SIP/SDP protocol.• Collaborating with IMS Media Control (RTP), IMS PDN Mobility Control, System Selection Control (5GNR, LTE, UMTS, etc.), and Data Services Control (TCP/UDP protocol, QoS management, etc.).• Leading the design and implementation of many mobile terminal specific features.• Familiarity with IMS technical standards, including 3GPP and IR92/IR94. Monitoring and implementing carrier specific IMS requirements. Providing device commercialization and OEM support.UMTS (TDS-CDMA) Technology DevelopmentQualcomm Technologies, Inc., 2012- 2016• Development, integration and testing on physical layer (PHY) of TDS-CDMA modem software system in conjunction with hardware product development, specializing in system search/acquisition, intra/inter-frequency cell measurement, and inter-RAT measurement and handover. • Collaborating with various functional teams including system firmware, RF control and RRC layer, ensuring seamless inter-module cooperation and overall system functionality and performance.• Decent familiarity of UMTS/LTE technical specifications. Delivery of multiple generations of modem chipsets.
Listed skills include Software Engineering, German, French, Programming, and 17 others.
Current workplace
Daryl Changkun Chen's current company
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Qualcomm Technologies, Inc.
2 roles
Daryl Changkun Chen work experience
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Software Intern
Jun 2011 - Sep 2011
2 education records
Daryl Changkun Chen education
Ms, Computer Science
Bs, Electrical Engineering
FAQ
Frequently asked questions about Daryl Changkun Chen
Quick answers generated from the profile data available on this page.
What company does Daryl Changkun Chen work for?
Daryl Changkun Chen works for Qualcomm Technologies, Inc..
What is Daryl Changkun Chen's role at Qualcomm Technologies, Inc.?
Daryl Changkun Chen is listed as Senior Staff Software Engineer at Qualcomm Technologies, Inc..
What is Daryl Changkun Chen's email address?
AeroLeads has found 1 work email signal at @qualcomm.com for Daryl Changkun Chen at Qualcomm Technologies, Inc..
What is Daryl Changkun Chen's phone number?
AeroLeads has found 2 phone signal(s) with area code 760 for Daryl Changkun Chen at Qualcomm Technologies, Inc..
Where is Daryl Changkun Chen based?
Daryl Changkun Chen is based in San Diego County, California, United States while working with Qualcomm Technologies, Inc..
What companies has Daryl Changkun Chen worked for?
Daryl Changkun Chen has worked for Qualcomm Technologies, Inc. and Qualcomm.
How can I contact Daryl Changkun Chen?
You can use AeroLeads to view verified contact signals for Daryl Changkun Chen at Qualcomm Technologies, Inc., including work email, phone, and LinkedIn data when available.
What schools did Daryl Changkun Chen attend?
Daryl Changkun Chen holds Ms, Computer Science from University Of California, San Diego.
What skills is Daryl Changkun Chen known for?
Daryl Changkun Chen is listed with skills including Software Engineering, German, French, Programming, Web Development, Databases, Computer Networks, and Linux.
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