What technologies does upper side use?

upper side uses Wordpress.com, Gmail, Google Apps, Google Analytics, WordPress.org. View their full technology stack — including all 10 detected tools — on StackWho.

Who is the Digital Marketing Consultant & Founder of upper side?

Quentin Donghen is the Digital Marketing Consultant & Founder at upper side. Get verified contact information on StackWho.

Where is upper side located?

upper side is based in Auderghem, Brussels, Belgium.

upper side

Q: What industry is upper side in?

upper side operates in the marketing & advertising industry.

upperside.digital

marketing & advertising

upperside.digital

Auderghem, Brussels, Belgium

1-10 employees

LinkedIn Profile

About upper side

advertising services, cross-channel marketing, advertising agencies, performance marketing, user experience optimization, analytics and insights, display advertising, digital advertising, traffic quality improvement, digital marketing, marketing research, marketing campaign management, conversion rate optimization, customer acquisition, b2b, conversion optimization, data analytics, data-driven strategies, marketing and advertising, user experience

upper side's Tech Stack

AI/ML

Decision Makers at upper side

1 contact

Quentin Donghen

Digital Marketing Consultant & Founder

q***@upperside.digital Sign up to view

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10 technologies detected · 1 decision maker · 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.

upper side's Position in the StackWho Database

• upper side 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).
• 1,193 companies in Brussels are in the StackWho database.
• 56,565 marketing & advertising companies are in the 1-10 employee range (same size as upper side).

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 upper side use?

upper side uses Wordpress.com, Gmail, Google Apps, Google Analytics, WordPress.org, Nginx, and 4 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at upper side?

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

What industry is upper side in?

upper side operates in the marketing & advertising industry, headquartered in Auderghem, Brussels, Belgium. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export upper side's contact data?

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