What technologies does Yesim use?

Yesim uses Route 53, Sendgrid, Gmail, Google Apps, Zendesk. View their full technology stack — including all 29 detected tools — on StackWho.

Who is the Chief Product Officer & Chief IT Project Manager of Yesim?

Dina Romanenkova is the Chief Product Officer & Chief IT Project Manager at Yesim. Get verified contact information on StackWho.

Where is Yesim located?

Yesim is based in Geneva, Geneva, Switzerland.

Yesim

Q: What industry is Yesim in?

Yesim operates in the telecommunications industry.

yesim.app

telecommunications

yesim.app

Geneva, Geneva, Switzerland

11-50 employees

LinkedIn Profile

About Yesim

esim, connectivity, technology, b2b, enterprise, telecom, app, ios, android, corporate esim management, data protection, d2c, multi-language support, ycoins rewards system, global connectivity, secure connectivity, information technology & services, virtual numbers for business, e-commerce, global coverage

Yesim's Tech Stack

Decision Makers at Yesim

1 contact

Dina Romanenkova

Chief Product Officer & Chief IT Project Manager

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29 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

React-based front-ends indicate a modern web engineering stack. Developer tools, component libraries, testing frameworks, and design systems are relevant sales angles.

Yesim's Position in the StackWho Database

• Yesim is 1 of 6,980 telecommunications companies tracked in StackWho.
• 6,918 telecommunications companies in our database have verified decision-maker emails (99% of the cohort).
• 1,091 companies in Geneva are in the StackWho database.
• 2,638 telecommunications companies are in the 11-50 employee range (same size as Yesim).

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 Yesim use?

Yesim uses Route 53, Sendgrid, Gmail, Google Apps, Zendesk, Create React App, and 23 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Yesim?

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

What industry is Yesim in?

Yesim operates in the telecommunications industry, headquartered in Geneva, Geneva, Switzerland. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Yesim's contact data?

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