What technologies does Wisetack use?

Wisetack uses Route 53, Amazon SES, Mailchimp Mandrill, Gmail, Google Apps. View their full technology stack — including all 13 detected tools — on StackWho.

Who is the Director of Engineering Infrastructure of Wisetack?

Corey O'Brien is the Director of Engineering Infrastructure at Wisetack. Get verified contact information on StackWho.

Who is the Engineering Manager of Wisetack?

Jason Hettmansperger is the Engineering Manager at Wisetack. Get verified contact information on StackWho.

Where is Wisetack located?

Wisetack is based in San Francisco, California, United States.

Wisetack

Q: What industry is Wisetack in?

Wisetack operates in the financial services industry.

wisetack.com

financial services

wisetack.com

San Francisco, California, United States

51-200 employees

20000000 revenue

LinkedIn Profile

About Wisetack

fintech, financial services, lending, growth tools, home services, customer financing, customer approval rate, digital marketing support, consumer financing, installment loans, interest-free plans, embedded finance, business financing, marketing toolkit, sales tools, interest-free financing, financial technology, b2b, financing platform, customer experience

Wisetack's Tech Stack

Decision Makers at Wisetack

4 contacts

Corey O'Brien

Director of Engineering Infrastructure

c***@wisetack.com Sign up to view

Jason Hettmansperger

Engineering Manager

j***@wisetack.com Sign up to view

Paloma Jeganathan

Software Engineering Manager

p***@wisetack.com Sign up to view

Mykola Klymenko

Co-Founder & CTO

k***@wisetack.com Sign up to view

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13 technologies detected · 4 decision makers · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

Wisetack's Position in the StackWho Database

• Wisetack 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).
• 53,147 companies in California are in the StackWho database.
• 2,266 financial services companies are in the 51-200 employee range (same size as Wisetack).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Wisetack use?

Wisetack uses Route 53, Amazon SES, Mailchimp Mandrill, Gmail, Google Apps, Microsoft Office 365, and 7 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Wisetack?

StackWho has verified email addresses for 4 decision makers at Wisetack. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Wisetack directly for sales, recruiting, or partnerships.

What industry is Wisetack in?

Wisetack operates in the financial services industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Wisetack's contact data?

Yes. StackWho Pro members can export decision maker contact data for Wisetack and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.