Completed integration with a new Card Provider system, managed migration to the new provider, and saved $200k on fees and charges, resulting in a 25% reduction in operational costs.Designed and optimized a new Billing system with the team, that scaled transaction processing 10x.Designed architecture for a BIN Sponsorship project, increasing the customer base by 200% through a simplified workflow and optimized card scheme reports analysis, leading to a 50% rise in revenue.Shortened the release cycle from 6 to 2 weeks, which increased customer overall satisfaction by 30%.Collaborated with the IT team to successfully achieve PCI DSS certification, which resulted in a 30% growth in the merchant base.

Developed and executed data-driven HR strategies that facilitated a 50% increase in the company's workforce, while maintaining high levels of employee productivity and engagement.Upgraded IT infrastructure, achieving 99.95% uptime for critical systems.Deployed SIEM tools with real-time monitoring, proactive threat detection, and enhanced incident response capabilities.Achieved ISO 9001 and 27001 certifications, ensuring compliance with quality management and information security standards across the organization.Managed relationships with partners and vendors.

Product description: a digital wallet provider that offers multiple online payments and money transfer options, with a wide range of sub-products and features: e-wallet account, Business account, Prepaid Cards, fraud detection and prevention, Billing and Reporting.Responsibilities:Designed, hired, and led the Minsk development team, scaling it from 5 to 25 members.Delivered projects and products using the appropriate Agile PM methodology, with frequent learning and iteration.Designed a reliable product architecture, enabling scaling from 50k to 1M+ users.Reduced production incidents by 60% through increased UI automation test coverage and development of a new functionality test suite.Defined a new merchant integration API in collaboration with sales and accounting teams, reducing the merchant integration cycle by 60% through improved code samples, documentation, and automation.Managed over 20 integration projects, including complex integrations with global processing services to provide flexible Card Payment solutions.Provided strategic and technical leadership to the software development team.

Manage a team of 4-6 members, writing functional specifications, coding and code reviews, assigning of tasks and responsibilities between developers, provide bi-weekly status reports, communicate with project manager and QA team.Environment: MS Visual Studio .NET 2005, C#, ASP .NET, XML, XSLT, MS SQL Sever 2005.

I developed web solutions for insurance companies and brokerages. Our business solutions allow entering and managing information via web access, store information in databases, and provide reports in PDF and Acord/XML, support encryption and security for insurance and financial industry.My duties include collection and analysis of business requirements from customers and sales/marketing, functional specifications, assigning of tasks and responsibilities between developers, coding and code reviews.Environment: MS Visual Studio .NET 2003, C#, ASP .NET, XML, XSLT, MS SQL Sever 2000.

As a member of a software development team, had been developing the production management control and visualization system (CVS) for a German customer.