Oleksandr Yatsenko

Developed modern React and Next.js applications using TypeScript and component-driven architecture. Integrated geospatial services including OpenStreetMap, MapLibre GL, and RESTful APIs. Built responsive, accessible, and performance-oriented user interfaces following WCAG standards. Implemented reusable UI components, state management, and scalable frontend patterns. Contributed to collaborative open-source development using Git-based workflows, code reviews, and continuous delivery practices.

Designed and evolved enterprise-scale cloud-native platforms supporting risk management and regulatory processes. Defined API, integration, microservice, and event-driven architectures for high-load distributed systems. Evaluated and introduced AI-enabled solutions, cloud services, and modern engineering practices. Collaborated with development teams to improve scalability, reliability, observability, security, and performance. Led architecture governance and technology strategy for mission-critical systems

Designed and delivered enterprise-scale solutions for digital banking transformation initiatives. Defined integration architectures using APIs, ESB, messaging, and distributed services. Led modernization and migration programs for critical business systems. Improved platform scalability, operational efficiency, and maintainability. Partnered with development teams to establish architecture standards and engineering best practices.

Designed and delivered cross-border payment solutions based on SWIFT GPI technology. Built customer data management and integration platforms supporting multiple business domains. Defined service contracts, APIs, and integration patterns for distributed banking systems. Collaborated with engineering teams on solution implementation and delivery. Ensured scalability, reliability, security, and compliance of mission-critical platforms.

Developed consumer lending, credit processing, and fraud prevention platforms. Designed backend services and integrations supporting banking workflows. Implemented business logic, data processing, and risk assessment functionality. Optimized application performance and database interactions. Worked across Oracle, MS SQL Server, Java, C#, and Linux-based environments.

Developed software applications and automation tools using C++, C#, Delphi, and SQL technologies. Built search, indexing, and information retrieval solutions for publishing systems. Designed database schemas and optimized data access performance. Automated business processes and operational workflows. Participated in the full software development lifecycle from requirements to deployment.