Founder and Chief Technology Officer of innovative startup, in collaboration with major fintech partners. In charge of design and implementation of PCI-DSS Level1 Certified environment integrating with payments networks and financial institutions. Developing and maintaining a highly available, resilient, cloud-native infrastructure with state-of-the-art architectural patterns.

Enterprise systems architect consultant, with experience analyzing new systems design and existing processes optimization. Architect, develop, and re-engineer applications for efficient global scale, elasticity, and high availability. SOA; Microservices; Containerization; Serverless cloud computing; Infrastructure as Code; Database development, design, and administration; Security and compliance consulting

Co-founder and leader executive of fintech startup, creator of CVV+ a payments security and fraud prevention solution. Full patent design and documentation. Architected and developed a feature-rich end-to-end solution including front-end web and mobile applications, ASP.NET MVC Web APIs, enterprise-level relational database systems (MS SQL Server). Cloud-based infrastructure documented and scripted in Terraform (IaC). Systems, processes, policies and procedures documentation. Passed several audits including major US financial institutions due diligence, external vulnerability scans, penetration tests, and compliance audits. Integrated in production with a major US payments processor.

Architect, Team Leader and SME, responsible for designing, documenting, and implementing large-scale software systems such as ESB, ISO8583 parser, EFT, Notifications Framework, Risk assessment and Fraud management systems integration. Introduced innovative framework transformations for systems optimization, high-availability and scalability. Agile SDLC, MDD, and TDD experience. Strong use of design and architectural patterns. ASP.Net MVC Web APIs, MS SQL Server (Schema design, SPs, SQL CLRs, SQL Service Broker).

Developed libraries for company's software products licenses ciphering, verification, and rules enforcement. Designed and implemented ASP.NET applications to generate and keep track of license keys, and parse assembly info attributes for release reports. Automated compiling, end-to-end and unit testing. ALM processes administration. C++, C# and MS SQL Server development.

Applications development in C#, C++, Delphi, ASP.NET; ADO and ADO.NET; Access and MS SQL Server Database design and development, SQL Functions, Stored Procedures and Triggers. Designed and developed large scale applications such as Trademarks Management, Accounting and Human Resources Database Systems, Inventory Control, and Machinery Maintenance Planning System.