Role listed
Stealth Na
AeroLeads people directory · profile
Sehyo Chang Email & Phone Number
Founder/CTO at InfinyOn
at
Stealth NA
1 work email found
@cymtec.com
2 phones found area 650 and 786
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 86%
Current company
Role
Founder/CTO at InfinyOn
Location
San Francisco Bay Area, United States, United States
Who is Sehyo Chang? Overview
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Quick answer
Sehyo Chang is listed as Founder/CTO at InfinyOn at Stealth NA, based in San Francisco Bay Area, United States, United States. AeroLeads shows a work email signal at cymtec.com, phone signal with area code 650, 786, and a matched LinkedIn profile for Sehyo Chang.
Sehyo Chang previously worked as Founder and CTO at Infinyon Inc. and Director of Engineering at Nginx, Inc..
Company email context
Email format at Stealth NA
This section adds company-level context without repeating Sehyo Chang's masked contact details.
{first_initial}{last}@cymtec.com
86% confidence
AeroLeads found 1 current-domain work email signal for Sehyo Chang. Compare company email patterns before reaching out.
Profile bio
About Sehyo Chang
Software engineering leader and innovator with over 20+ years of experiences in enterprise software from start up to large enterprise. Experience in building two "unicorns". One with successful IPO. Always looking forward for tackling new challenges with exceptionally talented team.
Listed skills include Rest, Java, Cloud Computing, Javascript, and 44 others.
Current workplace
Sehyo Chang's current company
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12 roles
Sehyo Chang work experience
A career timeline built from the work history available for this profile.
Founder And Cto
CurrentFounder and CTO at InfinyOn Inc. Seed funded startup with Tier1 investors such as Gradient.Created open source project https://www.fluvio.io.
Feb 2019 - Present
Director Of Engineering
Started NGINX controller acquired from Zokets.Created nginMesh, service mesh implementation for NGINX.NGINX was acquired by F5.
Dec 2016 - Feb 2019
Founder And Cto
Zokets
Acquired by Nginx
Apr 2015 - Nov 2016
Lead Software Engineer
E8 pioneered application of Big Data, Machine Learning and Visualization to Security Analytics. Try to solve APT by using behavior and entity modeling on anomaly detection pipeline.Joined as first engineer. Drove product development from Seed to Series-A funding. Managed interface to Data Scientist, Product and UX team. Act as Scrum master and release.
May 2014 - Apr 2015
Principle Engineer
Illumio created new security platform based on decoupling security policy from infrastructure. This allow company to solve security inside perimeter whether it's cloud or on-premise.Joined as one of founding engineering team. During my tenure, company transition from seed stage to series B with funding from leading VC such as Andreessen and General.
May 2012 - Mar 2014
Senior Architect
IIG Division of the EMC is leading enterprise content management provider in cloud and on-premise.Joined as runtime architecture to re-invent XCP platform for cloud. Managed interface between engineering, product and UX organization. Drove product definition and provide technical guidance for local and off-shore teams in multiple continents.Became member.
Jan 2011 - May 2012
Technical Leader, Architect
Architect for INBOX project. This is user facing part of cloud based collaboration platform integrating email and IM capability. Recruit and built engineering team. Drove engineering development and managed interface to Product and UX team.
Apr 2010 - Dec 2010
Distinguished Engineer
Infoblox built platform for managing network infrastructure such as DNS and DHCP. Company went IPO in 2012.
Jun 2007 - Apr 2010
Consultant
Oct 1992 - Jun 2007
Senior System Designer
Reusable Solutions
Built Smalltalk application for oils and gas industry
Jun 1991 - Oct 1991
R&D Software Engineer
Ascent Logic
Built large scale Smalltalk based modeling tools (RDD-100) for Systems Engineering community. Was used for designing Space Station, SDI (aka Star Wars defense) systems, Iridium and F-22 avionics. Led transition of product from prototype to product. Design and built one of the first user friendly discrete event base simulation systems with visualization.
Jul 1989 - Aug 1991
FAQ
Frequently asked questions about Sehyo Chang
Quick answers generated from the profile data available on this page.
What company does Sehyo Chang work for?
Sehyo Chang works for Stealth NA.
What is Sehyo Chang's role at Stealth NA?
Sehyo Chang is listed as Founder/CTO at InfinyOn at Stealth NA.
What is Sehyo Chang's email address?
AeroLeads has found 1 work email signal at @cymtec.com for Sehyo Chang at Stealth NA.
What is Sehyo Chang's phone number?
AeroLeads has found 2 phone signal(s) with area code 650, 786 for Sehyo Chang at Stealth NA.
Where is Sehyo Chang based?
Sehyo Chang is based in San Francisco Bay Area, United States, United States while working with Stealth NA.
What companies has Sehyo Chang worked for?
Sehyo Chang has worked for Stealth Na, Infinyon Inc., Nginx, Inc., Zokets, and E8 Security.
How can I contact Sehyo Chang?
You can use AeroLeads to view verified contact signals for Sehyo Chang at Stealth NA, including work email, phone, and LinkedIn data when available.
What skills is Sehyo Chang known for?
Sehyo Chang is listed with skills including Rest, Java, Cloud Computing, Javascript, Scrum, Ajax, Agile Methodologies, and Html 5.
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