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Eddy Koselman

Head of Engineering at Koyfin

Head of Engineering Head
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Pro only
Pro only
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United States
koyfin.com

Company Details

Company: Koyfin
Industry: financial services
Employees: 50
Revenue: 4000000
Funding: 7345000
HQ Location: New York, New York, United States
Company LinkedIn: Pro only

Technology Stack

Route 53 Mailchimp Mandrill Gmail Google Apps Microsoft Office 365 Amazon AWS Facebook Login (Connect) Stripe Twitter Advertising Mobile Friendly Google Analytics reCAPTCHA Linkedin Marketing Solutions Google Font API Nginx Google Play Google Tag Manager Facebook Widget DoubleClick Conversion Facebook Custom Audiences

Professional Summary

Eddy Koselman is Head of Engineering at Koyfin. Koyfin operates in the financial services industry and has 50 employees. Based in United States. Classified as a head-level Head of Engineering leader. Their organization's technology stack includes Route 53, Mailchimp Mandrill, Gmail, Google Apps, Microsoft Office 365, and 32 other technologies. Koyfin reports annual revenue of 4000000. Koyfin has raised 7345000 in total funding.

Head level · Head of Engineering
Verified Apr 20, 2026

Position in the CTO Rank Database

  • • Typical Head of Engineering compensation: $190,000 – $370,000 (median $260,000). Composite from levels.fyi, Glassdoor, and Payscale data; adjusted for state cost of labor.

Data compiled from LinkedIn public profiles, company filings, and verified public technology signals. Methodology & sources · Updated June 2026.

Frequently Asked Questions

How do I contact Eddy Koselman?

Eddy Koselman has a verified email address on file on CTO Rank. They work at Koyfin. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does Eddy Koselman work for?

Eddy Koselman is Head of Engineering at Koyfin, a company in the financial services industry with 50 employees. The company is headquartered in New York, New York, United States.

What is Eddy Koselman's role in technology leadership?

Eddy Koselman is classified as a Head of Engineering leader at the head level.

What technologies does Eddy Koselman's organization use?

Eddy Koselman's organization uses a technology stack that includes Route 53, Mailchimp Mandrill, Gmail, Google Apps, Microsoft Office 365, Amazon AWS. This information is useful for sales teams, recruiters, and technology vendors.

Is Eddy Koselman open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to Eddy Koselman using the verified contact information available to Pro members. When recruiting a Head of Engineering, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.

Can I pitch or sell to Eddy Koselman at Koyfin?

Eddy Koselman is Head of Engineering at Koyfin. Head of Engineerings like Eddy Koselman typically evaluate vendors in Route 53, Mailchimp Mandrill, Gmail, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Eddy Koselman's profile data?

CTO Rank verifies and refreshes profile data weekly. Eddy Koselman's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.