About RationalCore
financial messaging, banking, iso20022, payments, swift, software development, message model layers, score message support, reconciliation, swift registered provider, message parsing tools, application development, services, open source java framework, message model, corporate actions messaging, message validation, swift mt, message parsing, information technology
RationalCore's Tech Stack
Other
Cloud
Frontend
Analytics
Backend
Decision Makers at RationalCore
1 contactSebastian Zubrinic
CIO
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RationalCore is a technology company. Software vendors, dev tools, and SaaS platforms find technology companies like this highly receptive. Use StackWho to identify the right decision-maker (CTO, VP Eng, or Head of Product) and reach out with a stack-specific pitch.
RationalCore's Position in the StackWho Database
- • RationalCore is 1 of 194,140 information technology & services companies tracked in StackWho.
- • 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
- • 878 companies in Luxembourg are in the StackWho database.
- • 74,148 information technology & services companies are in the 11-50 employee range (same size as RationalCore).
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 RationalCore use?
RationalCore uses Gmail, Google Apps, DigitalOcean, Ubuntu, Mobile Friendly, Google Tag Manager, and 3 more technologies. This data is sourced from StackWho's technology detection engine.
How do I contact the decision makers at RationalCore?
StackWho has verified email addresses for 1 decision maker at RationalCore. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach RationalCore directly for sales, recruiting, or partnerships.
What industry is RationalCore in?
RationalCore operates in the information technology & services industry, headquartered in Koerich, Luxembourg, Luxembourg. StackWho tracks technology stacks and decision maker contacts for companies across all industries.
Can I export RationalCore's contact data?
Yes. StackWho Pro members can export decision maker contact data for RationalCore and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.
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Browse LuxembourgTechnologies Used
- Gmail
- Google Apps
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DigitalOcean
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Ubuntu
- Mobile Friendly
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Google Tag Manager
- Clicky
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Apache
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