Company Details
Technology Stack
Professional Summary
Mathew Keister is CTO at Seamless Development Inc.. Seamless Development Inc. operates in the information technology & services industry and has 4 employees. Based in Philadelphia, Pennsylvania, United States. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Sendgrid, Amazon AWS, Android, Python, Remote, and 8 other technologies.
Position in the CTO Rank Database
- • Typical CTO compensation in Pennsylvania: $250,000 – $650,000 (median $420,000). 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 Mathew Keister?
Mathew Keister has a verified email address on file on CTO Rank. They work at Seamless Development Inc.. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Mathew Keister work for?
Mathew Keister is CTO at Seamless Development Inc., a company in the information technology & services industry with 4 employees. The company is headquartered in Cherry Hill, New Jersey, United States.
What is Mathew Keister's role in technology leadership?
Mathew Keister is classified as a CTO leader at the c-suite level.
What technologies does Mathew Keister's organization use?
Mathew Keister's organization uses a technology stack that includes Sendgrid, Amazon AWS, Android, Python, Remote, IoT. This information is useful for sales teams, recruiters, and technology vendors.
Is Mathew Keister open to recruiting or new opportunities?
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Can I pitch or sell to Mathew Keister at Seamless Development Inc.?
Mathew Keister is CTO at Seamless Development Inc.. CTOs like Mathew Keister typically evaluate vendors in Sendgrid, Amazon AWS, Android, and related categories. Use CTO Rank Pro to get verified email and approach directly.
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