Company Details
Technology Stack
Professional Summary
Ethan Kalfus is Senior Engineering Manager at CrunchTime!. CrunchTime! operates in the information technology & services industry and has 400 employees. Based in Westwood, New Jersey, United States. Classified as a manager-level Engineering Manager leader. Their organization's technology stack includes Route 53, Rackspace MailGun, Gmail, Marketo, Google Apps, and 31 other technologies. CrunchTime! reports annual revenue of 100000000. CrunchTime! has raised 4000000 in total funding.
Industry & Role Insights
- • CTO Rank tracks 128,091 Engineering Manager leaders with verified contact information.
- • There are 166,587 tech leaders in the information technology & services industry in our database.
- • We have verified contacts for 7 tech leaders at CrunchTime!.
- • 4,031 tech leaders in New Jersey are available in our database.
Position in the CTO Rank Database
- • Ethan Kalfus is 1 of 128,998 leaders with the Engineering Manager role tracked in the CTO Rank database.
- • 44,309 hold the Engineering Manager role at information technology & services companies (out of 167,492 total information technology & services leaders in our database).
- • 858 hold the Engineering Manager role in New Jersey.
- • 368 hold the Engineering Manager role at companies with 400 employees.
Data sourced from 484,726 tech leadership profiles. Updated May 2026.
Frequently Asked Questions
How do I contact Ethan Kalfus?
Ethan Kalfus has a verified email address on file on CTO Rank. They work at CrunchTime!. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Ethan Kalfus work for?
Ethan Kalfus is Senior Engineering Manager at CrunchTime!, a company in the information technology & services industry with 400 employees. The company is headquartered in Boston, Massachusetts, United States.
What is Ethan Kalfus's role in technology leadership?
Ethan Kalfus is classified as a Engineering Manager leader at the manager level.
What technologies does Ethan Kalfus's organization use?
Ethan Kalfus's organization uses a technology stack that includes Route 53, Rackspace MailGun, Gmail, Marketo, Google Apps, Cloudflare DNS. This information is useful for sales teams, recruiters, and technology vendors.
Is Ethan Kalfus open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Ethan Kalfus using the verified contact information available to Pro members. When recruiting a Senior Engineering Manager, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Ethan Kalfus at CrunchTime!?
Ethan Kalfus is Senior Engineering Manager at CrunchTime!. Engineering Managers like Ethan Kalfus typically evaluate vendors in Route 53, Rackspace MailGun, Gmail, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Ethan Kalfus's profile data?
CTO Rank verifies and refreshes profile data weekly. Ethan Kalfus's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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