What technologies does FL4K use?

FL4K uses Gmail, Google Apps, Cloudflare DNS, DigitalOcean, Vercel. View their full technology stack — including all 16 detected tools — on StackWho.

Who is the Co-Founder, Chief Technological Officer of FL4K?

Eli Strauss-Reis is the Co-Founder, Chief Technological Officer at FL4K. Get verified contact information on StackWho.

Where is FL4K located?

FL4K is based in Gaithersburg, Maryland, United States.

FL4K

Q: What industry is FL4K in?

FL4K operates in the e-learning industry.

fl4k.com

e-learning

fl4k.com

Gaithersburg, Maryland, United States

1-10 employees

LinkedIn Profile

About FL4K

spanish, elementary education, language, e-learning providers, multilevel curriculum, interactive learning, critical thinking in culture, d2c, spontaneous speech, immersion, spanish curriculum, student engagement, e-commerce, cultural understanding, all other schools and instruction, global citizenship, story-based learning, interculturality, real-world communication, social media format

FL4K's Tech Stack

AI/ML

Decision Makers at FL4K

1 contact

Eli Strauss-Reis

Co-Founder, Chief Technological Officer

e***@foreignlanguagesforkids.com Sign up to view

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16 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

FL4K uses Gmail, Google Apps, Cloudflare DNS among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

FL4K's Position in the StackWho Database

• FL4K is 1 of 3,879 e-learning companies tracked in StackWho.
• 3,873 e-learning companies in our database have verified decision-maker emails (100% of the cohort).
• 4,819 companies in Maryland are in the StackWho database.
• 2,145 e-learning companies are in the 1-10 employee range (same size as FL4K).

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 FL4K use?

FL4K uses Gmail, Google Apps, Cloudflare DNS, DigitalOcean, Vercel, Google Font API, and 10 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at FL4K?

StackWho has verified email addresses for 1 decision maker at FL4K. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach FL4K directly for sales, recruiting, or partnerships.

What industry is FL4K in?

FL4K operates in the e-learning industry, headquartered in Gaithersburg, Maryland, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export FL4K's contact data?

Yes. StackWho Pro members can export decision maker contact data for FL4K and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.