Roman Zolotarev

-Designed and implemented scalable microservice solutions for core banking products, supporting up to 100k RPS and delivering high resilience through fault‑tolerant communication patterns and load‑adaptive components. -Gathered and analyzed business requirements, translating them into actionable technical specifications and architectural designs that aligned domain needs with scalable system patterns and reduced implementation risks. Environment: .net core, postgres, clickhouse, kafka, C4, kubernetes

-Designed and delivered a corporate credit portal powering end‑to‑end loan origination for enterprise clients, ensuring scalable processing, reliable decision workflows, and seamless integration with core banking systems. Environment: .NET Core, Pyhton, Postgres 15, Kafka, docker, rabbitmq, SignalR

- Developed an audit‑automation product that cut the production time of enterprise accounting reports from two weeks to just two minutes, transforming the entire reporting workflow; - Developed a cloud‑native AWS solution for analysis and processing of medical data; - Supported and enhanced a distributed reporting platform, improving performance and resolving critical issues related to memory leaks and system instability; Environment: ASP.NET Core, Python, Docker, SQL Server, Angular, Docker, Typescript;

-Built a platform for conducting online and offline shareholder meetings, including registration, agenda preparation, voting, vote accounting, and reporting. -Integrated the meeting platform with the shareholder account system. Environment: C#, ASP.NET MVC 4.6, SQL Server 2008R2, T-SQL, NHibernate, IIS, WCF, SVN, Git, HTML, CSS, JavaScript, Knockout.js, Angular 2, Typescript;

Created Host-to-Host system between banks and clients providing automated payment, reliable infrastructure for the document exchange. Short description below https://www.cinimex.ru/en/solutions/integration-of-client-s-erp-system-with-their-bank-/ Environment: ERP platform, SQL Server 2008, CryptoPro

-Created a treasury system, improving transparency of financial workflows across the organization. -Implemented integration between Accounting and Treasury systems, ensuring consistent data flow, eliminating manual reconciliation, and reducing cross‑system discrepancies. -Optimized document exchange between departments, improving throughput and reducing processing delays through automated routing and standardized data formats. Environment: ERP platform, SQL Server 2008