What technologies does Flagsmith use?

Flagsmith uses Route 53, Gmail, Google Apps, Amazon AWS, Outlook. View their full technology stack — including all 25 detected tools — on StackWho.

Who is the Chief Technology Officer of Flagsmith?

Matthew Elwell is the Chief Technology Officer at Flagsmith. Get verified contact information on StackWho.

Who is the Chief Executive Officer of Flagsmith?

Adrian G. is the Chief Executive Officer at Flagsmith. Get verified contact information on StackWho.

Where is Flagsmith located?

Flagsmith is based in London, England, United Kingdom.

Flagsmith

flagsmith.com

information technology & services

flagsmith.com

London, England, United Kingdom

11-50 employees

LinkedIn Profile

About Flagsmith

software development, segmentation, remote config, b2b, feature flag in fintech, 4-eyes approval workflows, integration with analytics, multivariate testing, custom deployment options, openshift support, open source, enterprise, feature flag security, a/b testing, feature flag rollback, risk reduction, feature flag testing in production, granular user segmentation, feature flag audit trail, governance

Flagsmith's Tech Stack

AI/ML

Decision Makers at Flagsmith

4 contacts

Matthew Elwell

Chief Technology Officer

m***@flagsmith.com Sign up to view

Adrian G.

Chief Executive Officer

a***@flagsmith.com Sign up to view

Ben Rometsch

Co-Founder, CEO

b***@bullet-train.io Sign up to view

Kyle Johnson

Co-Founder

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

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25 technologies detected · 4 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

Flagsmith's Position in the StackWho Database

• Flagsmith is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 47,721 companies in England are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Flagsmith).

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 Flagsmith use?

Flagsmith uses Route 53, Gmail, Google Apps, Amazon AWS, Outlook, Vercel, and 19 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Flagsmith?

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

What industry is Flagsmith in?

Flagsmith operates in the information technology & services industry, headquartered in London, England, United Kingdom. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Flagsmith's contact data?

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