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. Environment: .NET core, golang, postgres, kafka, rabbitmq, redis, clickhouse, angular, prometeus/grafana, C4 modeling, docker, mass transit, elasticsearch, consul, kubernetes, CI/СD

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, python, oracle, 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 and dramatically increasing operational efficiency; -Developed a cloud-native AWS solution for advanced analysis and flexible processing of medical data and dynamic transformations; Environment: ASP.NET Core, python, Kubernetes, AWS, Azure, Docker, SQL Server, MongoDb, DynamoDB, EF, WinDbg, Angular 2+, Typescript, CI/CD;

-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