Yaroslav Davydenko Email & Phone Number

Onica is a global multi-cloud solutions provider.Duties:• Designed cloud infrastructure, created infrastructure and security architecture documentsand diagrams covering deep technical aspects of the implementation;• Led implementation of the solution from establishing project requirements and goals tosolution "go-live";• Extensive experience in architecting lakehouse, data lake and event driven data analyticalsystems both on AWS and Azure;• Worked closely with business in identifying solution requirements and key casestudies/scenarios for the future solution;• Provided coaching for others, including support and mentoring of less experienced teammembers;• Strong communication skills, ability to present technical ideas in business-friendly language.Key achievements:• Successfully migrated a large-scale on-premises infrastructure to the cloud, leveraging automation and best practices to minimize disruption and optimize resource utilization, resulting in significant cost savings and improved scalability;• Led a cross-functional team of engineers in delivering a complex cloud project ahead of schedule, resulting in improved efficiency and customer satisfaction;

Since 2001 Unilytics has been a leader and innovator in data architecture, business intelligence, and digital analytics solutions in the USA and Canada.Duties:• Assessed existing systems, implemented suitable tools and software, and deployed Big Data cloud solutions for enhanced data processing and analysis;• Led the technical aspects of data model and data mart development, ensuring robust and efficient data structures;• Led the design, maintenance, and evolution of Extract, Transform, Load (ETL) pipelines and Business Intelligence (BI) applications, driving strategic decision-making;• Developed Python code to facilitate seamless interaction with APIs, programming tools, and open-source libraries;• Mentored and guided team members, fostering a culture of effective collaboration and teamwork;• Identified and effectively managed Big Data cloud solutions such as Amazon Web Services (AWS) and Google Cloud Platform (GCP), delivering tangible business value through optimized data handling and processing;Key achievements:• Led the end-to-end design and development of a property management system, catering to the needs of a prominent Canadian telecommunications company.• Engineered and executed a comprehensive system for efficiently managing patient prescriptions, meeting the specific requirements of a leading American pharmaceutical corporation.• Revamped and enhanced an analytical platform for a major Canadian online retail company, optimizing revenue stream management capabilities and overall business performance.

UBS Group AG is a Swiss multinational investment bank with $64.5 billion market capitalization and a global team of 75,000. Duties:• Led the development and execution of data architecture strategies and solutions, adhering to industry best practices.• Conducted comprehensive assessments of existing systems and skillfully implemented suitable software applications.• Maintained and refined conceptual, logical, and physical data models to ensure accuracy and efficiency.• Led the design and development of critical components such as data warehouses (DWH), Extract, Transform, Load (ETL) processes, and Business Intelligence (BI) applications.• Took charge of business analysis activities, effectively gathering, analyzing, and documenting business requirements, translating them into practical solutions.• Provided invaluable mentorship to team members, guiding them in developing their technical expertise and fostering their professional growth.Key achievements:• Designed, developed and implemented from scratch a new data warehouse (DWH) for a bank which became a single point of truth and led to 10% of budget savings;• Developed a new Key Performance Indicators (KPI) system that improved employees motivation, satisfaction, and increased work results.

Luxoft is a leading global IT service provider of innovative technology solutions with more than 12,000 employees across 41 offices in 22 countries within five continents.Duties:• Created and maintained data architecture and data management standards;• Designed, developed and implemented data flow processes and data models for cloud Big Data platform;• Led business analysis activities to gather, analyze and document business requirements and translate them into solutions;• Planned and managed application projects including assigning and monitoring daily work for Business/Systems Analysts and Developers;• Assisted in shortlisting candidates for hire and conducted interviews.Key Achievement:• Improved data sourcing process through developing new methods of onboarding data.

EPAM is a global provider of software engineering and IT consulting services. EPAM’s global teams of 36,000 employees serve customers in over 25 countries.Duties:• Created and implemented data models and data architecture strategies;• Created Extract, Transform, Load (ETL) workflows and data mappings for building company's data warehouse (DWH) and data marts;• Created customized interactive Business Intelligence (BI) dashboards and reports;• Used SQL and Python for scripting, transformation, and analysis of data;• Gathered, analyzed business requirements, and created detailed documentation.Key achievements:• Created data automated system to provide complete information about liquidity and other financial indicators for a regulator, which helped bank to avoid penalties;• Cut data processing time by 30% by building a new processing platform ahead of schedule.

OTP Group is one of the largest independent financial services providers, with over 13 million customers in Central and Eastern Europe.Duties:• Created data model architecture and data mart solutions;• Designed and developed data warehouse (DWH), Extract, Transform, Load (ETL) workflows, and Business Intelligence (BI) solutions;• Gathered, analyzed business requirements, and created detailed documentation