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Norbert Marchewka @ramzesx Member #1,277 Founder CEO & Cofounder, CheckItOut, Cognizant
Senior QA Cognizant | CEO/CTO @CheckItOut | Java Spring • Angular • Neo4j • Graph Theory | Building AI-powered solutions
How karma works. Everyone starts with 5. You get +1 each time another member upvotes one of your posts or comments (your own upvotes don't count), and lose it if they take the upvote back. Post what you're building, answer questions and help other members to earn more.
Achievements · 2 of 20 Plugged In ×3 Connected sources: GitHub, Hugging Face, LinkedIn, X, website. How: Connected 3 sources (GitHub, LinkedIn, X or a website) in SettingsEarned Oct 20, 2026 Plugged In ×3 Featured
Shipper Projects on your profile. How: Added 1 project to their profileEarned Oct 20, 2026 Shipper
Omega Theory of discrete spacetime on Z4
About Senior QA Cognizant | CEO/CTO @CheckItOut | Java Spring • Angular • Neo4j • Graph Theory | Building AI-powered solutions
Senior Software Engineer | Backend (Java, Spring Boot, Python), Quality Engineering (test frameworks), Applied AI (Claude Code, MCP agents) · from requirements and architecture to production · Visa payments via Cognizant
Aug 2025 – PresentCurrent
Senior Engineer — Payment Systems (client: Visa)
· Cognizant Dec 2023 – PresentCurrent
Imported from LinkedIn.
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