About Flex
rent payment reporting to credit bureaus, rent payment and financial health for tenants, credit score boost, rental income management, financial wellness, financial stress reduction, property manager tools, fintech, digital rent platform, rent payment and financial stability, credit score improvement, rental payment reporting, rent payment app features, rent payment and tenant experience, rent collection software, payment flexibility, rent payment scheduling app, rent payment and credit reportin
Flex's Tech Stack
Marketing
CMS
Frontend
AI/ML
Decision Makers at Flex
9 contactsJeff Wang
Chief Technology Officer
Philip Beyer
Head of Security
Ajit Janardhanan
Senior Director of Engineering
Michael Someck
Senior Director, Insights Analytics & Analytics Engineering
Brandon Lerner
Director of Engineering
Lisa Rosselli-McDermott
Engineering Manager - Core Platform
Mike Lee
Senior Engineering Manager, Infrastructure, & IT
Minghao Cui
Engineering Manager
Wesley Painter
Senior Engineering Manager
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React-based front-ends indicate a modern web engineering stack. Developer tools, component libraries, testing frameworks, and design systems are relevant sales angles.
Flex's Position in the StackWho Database
- • Flex is 1 of 21,667 financial services companies tracked in StackWho.
- • 21,586 financial services companies in our database have verified decision-maker emails (100% of the cohort).
- • 23,956 companies in New York are in the StackWho database.
- • 660 financial services companies are in the 501-1000 employee range (same size as Flex).
Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.
Frequently Asked Questions
What technology does Flex use?
Flex uses Route 53, Rackspace MailGun, Gmail, Google Apps, Microsoft Office 365, Zendesk, and 4 more technologies. This data is sourced from StackWho's technology detection engine.
How do I contact the decision makers at Flex?
StackWho has verified email addresses for 9 decision makers at Flex. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Flex directly for sales, recruiting, or partnerships.
What industry is Flex in?
Flex operates in the financial services industry, headquartered in New York, New York, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.
Can I export Flex's contact data?
Yes. StackWho Pro members can export decision maker contact data for Flex and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.
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Decision Makers
Jeff Wang
Chief Technology Officer
Philip Beyer
Head of Security
Ajit Janardhanan
Senior Director of Engineering
Michael Someck
Senior Director, Insights Analytics & Analytics Engineering
Brandon Lerner
Director of Engineering
Lisa Rosselli-McDermott
Engineering Manager - Core Platform
Mike Lee
Senior Engineering Manager, Infrastructure, & IT
Minghao Cui
Engineering Manager
Wesley Painter
Senior Engineering Manager
More in financial services
View all companiesCompanies in New York
Browse New YorkTechnologies Used
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Route 53
- Rackspace MailGun
- Gmail
- Google Apps
- Microsoft Office 365
-
Zendesk
-
WP Engine
-
React
- +2 more in full profile