Senior C# Back-end Developer

Senior Software Engineer | High-Reliability .Net Core & Workflow Automation •System Architecture: Engineered and maintained a complex distributed system comprising 30+ microservices built on .Net 10 (WEB/REST API), ensuring a critical system uptime of 99.9%. •Process Automation & Impact: Implemented and optimized hundreds of mission-critical Camunda tasks (integrating PostgreSQL and RabbitMQ), successfully reducing manual business process working time by a factor of ten (10x). •Quality & Standards: Drove engineering excellence using DDD, SOLID, and TDD methodologies to deliver high-quality code and comprehensive unit/integration testing across all back-end and ASP.NET/MVC front-end components.

Development of custom external reports and processing extensions, development of clients for C# /.Net SOAP / WCF SMEV services (GIS GMP / housing and communal services, etc.), customer private WEB office in ASP.NET with authentication using a qualified certificate and electronic document management, protected by digital signature, development of other applications in C # / MS SQL and WEB-sites using PHP / J / JQuery / VB / ASP / CGI. Management of banking automation, computer, servers and network equipment servicing, interaction with providers of telecommunications services, IT outsourcing, IT equipment and software, ensuring information security, ensuring compliance with the requirements of 152-ФЗ, 161-ФЗ, 128-ФЗ, FSTEC confidential information security protection requirements, encryption requirements of the Federal Security Service, obtaining relevant licenses, user support (employees and clients of remote banking systems), optimization of telecommunication and communication costs, reconstruction of the information system (implementation of a disaster-resistant VMware virtual machine system and data backup system, redundant Internet connection with BGP, implementation of information security management system, using remote desktop services for internet access, organizing of corporate interaction with the SharePoint Web Portal and MS SSRS reporting services), UBS banking system support and development of UBS custom text reports, implementation and support of 1C8: Salary and Personnel Management, support of encryption tools and CA.