DEF

def.team

marketing & advertising

def.team

Tallinn, Harju maakond, Estonia

1-10 employees

LinkedIn Profile

About DEF

software development & marketing, advertising services, marketing & advertising

DEF's Tech Stack

Decision Makers at DEF

1 contact

Vlad Gafarov

Chief Executive Officer

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6 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Python signals data science, ML, or automation workflows. Data platforms, MLOps tools, and cloud compute solutions are strong fits for outreach.

DEF's Position in the StackWho Database

• DEF is 1 of 80,546 marketing & advertising companies tracked in StackWho.
• 80,503 marketing & advertising companies in our database have verified decision-maker emails (100% of the cohort).
• 128 companies in Harju maakond are in the StackWho database.
• 56,565 marketing & advertising companies are in the 1-10 employee range (same size as DEF).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does DEF use?

DEF uses Nginx, Mobile Friendly, Remote, Flutter, Android, Python. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at DEF?

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

What industry is DEF in?

DEF operates in the marketing & advertising industry, headquartered in Tallinn, Harju maakond, Estonia. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export DEF's contact data?

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