SERGII PROKOPENKO

Defined comprehensive migration and modernization strategies for a legacy EJB-based PAS, successfully transitioning to a modern microservice architecture.

Decomposed monolithic systems and identified business-critical components, enabling the design of modular microservices that enhanced performance, scalability, and maintainability.

Architected scalable and future-ready solutions, incorporating advanced microservice patterns to optimize system efficiency and resilience.

Championed and integrated DevOps practices and automation, streamlining delivery pipelines and improving operational efficiency within the modernized architecture.

Designed and implemented a robust solution to bridge a legacy mainframe-based claims system with a modern claims platform, ensuring seamless integration and data flow.

Assessed current system architecture and identified critical integration challenges, developing strategic solutions to maintain operational consistency during incremental capability delivery.

Developed modular and reusable solutions, enabling the legacy system to support new critical functionality while ensuring business continuity.

Collaborated with key stakeholders to create a comprehensive roadmap, facilitating a smooth transition to a future-state claims system and balancing innovation with operational stability.

Designed and oversaw the successful migration of policy data from a legacy Policy Administration System (PAS) to an EIS-based microservice platform.

Led comprehensive data mapping and transformation efforts, ensuring strict compliance with data governance, security, and regulatory standards.

Collaborated with cross-functional teams to execute and validate migration processes, achieving high data integrity, accuracy, and operational efficiency.

Created reusable documentation and introduced process improvements, leveraging emerging technologies to drive enterprise modernization.

Spearheaded a large-scale cloud migration engagement, identifying key customer business drivers and compelling events to inform strategic cloud adoption roadmaps.

Provided expert consultation and continuous support to multiple project teams, ensuring successful project delivery throughout the entire lifecycle.

Led architectural and design reviews for development teams, ensuring adherence to best practices and strategic alignment with enterprise goals.

Supervised and mentored an architecture team, fostering consistent application of design principles and high-quality solution delivery.

Developed and documented recurring architecture patterns, establishing reusable assets that significantly accelerated development cycles and consistency across projects.

Formulated robust architecture strategies and transition architectures, effectively communicating the evolution of proposed solutions to diverse stakeholders including delivery teams, business sponsors, and security partners.

Developed and articulated a compelling technology vision, directly supporting and aligning with the client's overarching business strategy and objectives.

Translated strategic technology visions into practical, contextual technology models, facilitating clear understanding and execution across technical and business teams.

Identified and evaluated diverse data, application, and infrastructure solution alternatives, optimizing choices for both single and multi-component initiatives.

Developed a target Enterprise Architecture vision, providing a clear future-state blueprint for the client's technological landscape.

Conducted a comprehensive Architecture Assessment of the iUW Platform, identifying critical areas for improvement and modernization.

Developed and communicated a clear technology vision, directly supporting and aligning with the client's business strategy for digital transformation.

Translated strategic technology objectives into contextual technology models, bridging the gap between business goals and technical implementation.

Identified and proposed robust data, application, and infrastructure solution alternatives, optimizing architectural decisions for complex initiatives.

Developed a comprehensive target Enterprise Architecture vision, guiding long-term technological evolution.

Created industry-level Insurance Business Architecture, providing strategic frameworks for business process and technology integration.

Spearheaded a large-scale cloud migration engagement, identifying critical customer business drivers and compelling events to inform strategic cloud adoption for 750+ on-prem applications.

Contributed significantly to pre-sales activities, securing new engagements by articulating complex architectural solutions and value propositions.

Provided expert consultation and continuous support to multiple project teams, ensuring successful project delivery and adherence to architectural standards.

Led development teams through rigorous architectural and design reviews, ensuring high-quality, scalable, and maintainable solutions.

Supervised and mentored an architecture team, fostering consistent application of design principles and high-quality solution delivery.

Developed and documented recurring architecture patterns, establishing reusable assets that significantly accelerated development cycles and consistency across projects.

Formulated robust architecture strategies and transition architectures, effectively communicating the evolution of proposed solutions to diverse stakeholders including delivery teams, business sponsors, and security partners.

Designed and implemented the strategic transition of a monolithic application to a microservices architecture, significantly enhancing system agility and scalability.

Contributed actively to solution design and meticulously documented architectures, ensuring clarity and alignment across development teams.

Conducted interviews with key development stream personnel, facilitating effective knowledge transfer and project alignment.

Ensured rigorous adherence to non-functional requirements, delivering solutions that met high standards for performance, security, and reliability.

Reviewed major components of low-level technical design documents, maintaining quality and consistency across the development lifecycle.

Optimized the performance of critical system components, leading to measurable improvements in processing efficiency.

Developed Proofs of Concept (PoCs) for innovative airline pricing solutions, demonstrating feasibility and potential business value.

Led a development team in the creation of a massively scalable cloud management platform, integrating OpenStack and FishDirector software.

Managed customer communications and coordination, ensuring alignment of technical solutions with client needs and expectations.

Designed and implemented a new database architecture, optimizing data storage and retrieval for hyper-efficient cloud infrastructure.

Conducted rigorous code reviews, enhancing code quality, maintainability, and overall software development standards.

Contributed directly to software development, delivering key features and functionalities for the cloud platform.

Led a development team to deliver cloud infrastructure management and automation software, optimizing resource utilization for multi-tenant OpenStack-based clouds.

Managed customer communications and coordination, translating client requirements into technical specifications and solutions.

Designed and implemented scalable architectures, ensuring flexibility and resource optimization for cloud services.

Conducted comprehensive code reviews, significantly improving software quality and adherence to best practices.

Contributed hands-on to software development, delivering key components for cloud resource management.

Recruited and onboarded skilled developers, expanding team capabilities and accelerating project delivery.

Developed and implemented special-purpose secured VoIP and multimedia services, enhancing communication capabilities for emergency call centers and national security.

Contributed to solutions for encrypted communications and mobile networks over GSM and 3G, ensuring secure data transmission.

Participated in research for real-time video transmission over low-bitrate, high-loss GPRS channels, optimizing performance for police and border guards.

Developed high-performance numerical libraries (LAPACK, SCALAPACK, BLAS), significantly improving computational efficiency.

Optimized software performance through meticulous profiling and testing, ensuring robust and efficient code execution.

Contributed to the implementation of complex mathematical algorithms, enhancing the capabilities of numerical analysis tools.