Tomas Zezula
Billing & Payments Engineer
Independent
Prague, Czech Republic
I help SaaS companies design and evolve billing systems – from Stripe integrations to pricing experimentation. I write about: - Subscription architecture - Payment automation - Pricing strategy for SaaS - Real-world billing pitfalls (and how to avoid them) Previously built billing systems for AI and SaaS platforms. Now exploring AI-native orchestration in payments.
Skills & Expertise
SaaS Billing
Subscription Management
Payment Automation
Pricing Strategy
Revenue Models
Software Integrations
Stripe Certified
API Design
System Design
Spring Boot
Java
Kotlin
Python
TypeScript
SQL
AWS
GCP
AI in SaaS
Event-Driven Architecture
JavaScript
Articles by Tomas Zezula
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