Company Details
Technology Stack
Professional Summary
Hanna Kalosha is Engineering Manager at Circle. Circle operates in the financial services industry and has 900 employees. Based in Ottawa, Ontario, Canada. Classified as a manager-level Engineering Manager leader. Their organization's technology stack includes Salesforce, Amazon SES, Gmail, Google Apps, CloudFlare Hosting, and 71 other technologies. Circle reports annual revenue of 1676253000.
Position in the CTO Rank Database
- • Typical Engineering Manager compensation in Ontario: $150,000 – $280,000 (median $200,000). 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 Hanna Kalosha?
Hanna Kalosha has a verified email address on file on CTO Rank. They work at Circle. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Hanna Kalosha work for?
Hanna Kalosha is Engineering Manager at Circle, a company in the financial services industry with 900 employees. The company is headquartered in Boston, Massachusetts, United States.
What is Hanna Kalosha's role in technology leadership?
Hanna Kalosha is classified as a Engineering Manager leader at the manager level.
What technologies does Hanna Kalosha's organization use?
Hanna Kalosha's organization uses a technology stack that includes Salesforce, Amazon SES, Gmail, Google Apps, CloudFlare Hosting, Amazon AWS. This information is useful for sales teams, recruiters, and technology vendors.
Is Hanna Kalosha open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Hanna Kalosha using the verified contact information available to Pro members. When recruiting a 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 Hanna Kalosha at Circle?
Hanna Kalosha is Engineering Manager at Circle. Engineering Managers like Hanna Kalosha typically evaluate vendors in Salesforce, Amazon SES, Gmail, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Hanna Kalosha's profile data?
CTO Rank verifies and refreshes profile data weekly. Hanna Kalosha's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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