Ruslan Zinovyev
Senior Software Developer @Interac Corp.
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WORK HISTORY
Senior Software Developer @Interac Corp.
Toronto, ON, CA
Working on Interac’s Real-Time Rail (RTR) payment system, building secure and high-performance microservices that power real-time financial transactions across Canada. • Design and implement backend services using Java (21), Spring Boot, and PostgreSQL. • Use Liquibase for database versioning and schema migrations in multi-service environments. • Optimize persistence performance (reducing entity persistence from 500ms → 50ms) through improved Hibernate and transaction handling. • Lead efforts to migrate schemas from Oracle to PostgreSQL, improving scalability and maintainability. • Collaborate across teams to ensure data integrity, observability, and performance under high load.
EDUCATION
Atyrau Engineering-Humanitarian Institute
Bachelor's degree, Application and System Programming
SKILLS
ABOUT RUSLAN ZINOVYEV
Senior Java Developer with over 8 years of experience building reliable, high-performance backend systems in FinTech and other domains.I specialize in designing and developing microservices using Java, Spring Boot, and PostgreSQL, with strong experience in Liquibase, REST APIs, AWS, and distributed system design.Currently at Interac Corp, I work on real-time payment systems that power secure financial transactions at scale. My focus areas include system performance optimization, database migration, and resilient microservice architectures.I believe in continuous learning, from reading technical books to experimenting with new architectural patterns and cloud technologies.
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