What technologies does paymenttools use?

paymenttools uses Salesforce, Gmail, Google Apps, Atlassian Cloud, Docker. View their full technology stack — including all 6 detected tools — on StackWho.

Who is the Head of Engineering of paymenttools?

Mark Engel is the Head of Engineering at paymenttools. Get verified contact information on StackWho.

Who is the Senior Engineering Manager of paymenttools?

Rajat Gupta is the Senior Engineering Manager at paymenttools. Get verified contact information on StackWho.

Where is paymenttools located?

paymenttools is based in Koeln, Nordrhein-Westfalen, Germany.

paymenttools

Q: What industry is paymenttools in?

paymenttools operates in the financial services industry.

paymenttools.com

financial services

paymenttools.com

Koeln, Nordrhein-Westfalen, Germany

51-200 employees

21400000 revenue

LinkedIn Profile

About paymenttools

in-store payments, omnichannel payments, e-commerce payments, scalable architecture, payment methods support, payment orchestration, financial services, modular design, payment processing, software development, services, computer systems design and related services, real-time transactions, merchant intelligence hub, e-commerce, payment methods, payment security, d2c, customer journey, b2b

paymenttools's Tech Stack

Decision Makers at paymenttools

2 contacts

Mark Engel

Head of Engineering

m***@paymenttools.com Sign up to view

Rajat Gupta

Senior Engineering Manager

r***@paymenttools.com Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

6 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

CRMs like Salesforce signal an active sales operation. Companies using Salesforce are strong targets for sales training, RevOps tools, data enrichment, and Salesforce integrations.

paymenttools's Position in the StackWho Database

• paymenttools is 1 of 21,667 financial services companies tracked in StackWho.
• 21,586 financial services companies in our database have verified decision-maker emails (100% of the cohort).
• 541 companies in Nordrhein-Westfalen are in the StackWho database.
• 2,266 financial services companies are in the 51-200 employee range (same size as paymenttools).

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 paymenttools use?

paymenttools uses Salesforce, Gmail, Google Apps, Atlassian Cloud, Docker, Remote. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at paymenttools?

StackWho has verified email addresses for 2 decision makers at paymenttools. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach paymenttools directly for sales, recruiting, or partnerships.

What industry is paymenttools in?

paymenttools operates in the financial services industry, headquartered in Koeln, Nordrhein-Westfalen, Germany. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export paymenttools's contact data?

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