Efficy

efficy.agency

Lviv, Lviv Oblast, Ukraine

1-10 employees

LinkedIn Profile

About Efficy

ui, ux design, ux research, ux strategy, ux prototyping, visual identity, presentations, website design, banner design, animation design, design services, wireframing, design systems, responsive design, conversational bots ui/ux, ai and machine learning, prototyping, design system implementation, user research, brand identity

Efficy's Tech Stack

Decision Makers at Efficy

1 contact

Oleksandr Topolnytskyy

Co-Owner

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9 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

Efficy's Position in the StackWho Database

• Efficy is 1 of 11,679 design companies tracked in StackWho.
• 11,670 design companies in our database have verified decision-maker emails (100% of the cohort).
• 182 companies in Lviv Oblast are in the StackWho database.
• 7,617 design companies are in the 1-10 employee range (same size as Efficy).

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 Efficy use?

Efficy uses Gmail, Google Apps, Amazon AWS, Mobile Friendly, Google Tag Manager, Intercom, and 3 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Efficy?

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

What industry is Efficy in?

Efficy operates in the design industry, headquartered in Lviv, Lviv Oblast, Ukraine. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Efficy's contact data?

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