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Haiyan Chen Email & Phone Number
Co-Founder and CEO
at
iinseason
1 work email found
@offerup.com
1 phone found area 914
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Who is Haiyan Chen? Overview
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Quick answer
Haiyan Chen is listed as Co-Founder and CEO at iinseason, based in Bellevue, Washington, United States. AeroLeads shows a work email signal at offerup.com, phone signal with area code 914, and a matched LinkedIn profile for Haiyan Chen.
Haiyan Chen previously worked as Co-Founder & CEO at Iinseason and Staff Software Development Engineer/Tech Lead at Offerup. Haiyan Chen holds Guest, Database Management System from University Of Wisconsin-Madison.
Company email context
Email format at iinseason
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{first}.{last}@offerup.com
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AeroLeads found 1 current-domain work email signal for Haiyan Chen. Compare company email patterns before reaching out.
Profile bio
About Haiyan Chen
Seeking a designer leader. DM if you're interested==========================An MPP database engineer with 10+ years of Cloud and On-Premise expertise. Holds eight granted patents, with all but the most recent currently utilized by Data Warehouses in Fortune 500 companies.6+ total years of experience leading engineering projects in one of the largest e-commerce companies and one of the largest mobile marketplace companies in the U.S.Proven success in leading teams in startups, driving significant revenue growth, and streamlining operations. Passionate in solving problems with social impact. Recognized for strategic contributions in Database Infrastructure and application domains
Listed skills include Sql Tuning, Data Warehousing, Database Design, Teradata, and 26 others.
Current workplace
Haiyan Chen's current company
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7 roles
Haiyan Chen work experience
A career timeline built from the work history available for this profile.
Co-Founder & Ceo
Current
Iinseason
We're building a digital platform for local marketplaces and communities to thrive through nurturing bonds, utmost convenience, and optimum efficiency in the new hybrid world. Our focus is empowering farmers markets with tools to improve community engagement and operational efficiency, driving circularity within our food system.Iinseason - It has two i's.
Nov 2023 - Present
Staff Software Development Engineer/Tech Lead
Successfully led transformative efforts across diverse domains including order fulfillment, advertising, and data organization. In the fulfillment team leading the simplify project - analyzing the latency and failure cases of the current system for refactoring and redesigning the order-related microservices: order placement, fulfillment/shipping, returns.
Sep 2019 - Sep 2023
Sr. Software Development Engineer
- Designed and Implemented features for SPICE (Super-fast Parallel In-memory Computation Engine), a modern columnar database engine enabling elastic scaling for real-time traffic of AWS QuickSight Analytic Service.
- Fully automated data migration for all regions. Designed the availability-zone-based control plane workflow with failures handled by the run-books of normal operations.
- Built a framework for late materialization. Implemented a dynamic optimization fitting SPICE’s own storage format to cut the execution time of relevant queries by up to 97%.
- Added operator metrics to enable query profiling. This is crucial for analyzing long running queries and for identifying performance bottlenecks.
- Built a framework for window functions. Mentored a junior engineer to implement window functions based on this framework.
Aug 2017 - Sep 2019
Engineer/R&D Professional
My journey with Teradata started with the R&D lab at Madison, Wisconsin for 3 years. Then for more than a decade, Teradata gave the freedom to work virtually while my family moved around the country next to research labs and universities. I had great time collaborating with the bright, warm-hearted and open-minded people, coming up with practical solutions.
Feb 2001 - Aug 2017
Software Engineer
In graduate school, I implemented a web-based email system for the company. Then they invited me to work in the Silicon Valley before the internet bubble burst, I was a backend engineer for the e-commerce platform.
Sep 2000 - Jan 2001
Global Service Consultant
While waiting for my visa to U.S, I joined IBM Shanghai and built the yellow-page part of a web portal, using JavaScript and EJB.
Jan 2000 - Sep 2000
3 education records
Haiyan Chen education
Guest, Database Management System
University Of Wisconsin-Madison
Master, Computer Science
Shanghai Jiao Tong University
Bachelor, Computer Science, Mathematics
Shanghai Jiao Tong University
FAQ
Frequently asked questions about Haiyan Chen
Quick answers generated from the profile data available on this page.
What company does Haiyan Chen work for?
Haiyan Chen works for iinseason.
What is Haiyan Chen's role at iinseason?
Haiyan Chen is listed as Co-Founder and CEO at iinseason.
What is Haiyan Chen's email address?
AeroLeads has found 1 work email signal at @offerup.com for Haiyan Chen at iinseason.
What is Haiyan Chen's phone number?
AeroLeads has found 1 phone signal(s) with area code 914 for Haiyan Chen at iinseason.
Where is Haiyan Chen based?
Haiyan Chen is based in Bellevue, Washington, United States while working with iinseason.
What companies has Haiyan Chen worked for?
Haiyan Chen has worked for Iinseason, Offerup, Amazon Web Services, Teradata, and E-Commerce Technology, Inc.
How can I contact Haiyan Chen?
You can use AeroLeads to view verified contact signals for Haiyan Chen at iinseason, including work email, phone, and LinkedIn data when available.
What schools did Haiyan Chen attend?
Haiyan Chen holds Guest, Database Management System from University Of Wisconsin-Madison.
What skills is Haiyan Chen known for?
Haiyan Chen is listed with skills including Sql Tuning, Data Warehousing, Database Design, Teradata, Unix, Relational Databases, Distributed Systems, and Databases.
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