Stefan Martyn

Development of systems: - Nexcity. Curb Management & Data Integration. (https://www.umojo.com/solutions/nexcity/) (.Net Core 8.0, DDD, ASP.Net Core Web API, EF.Core, Dapper, MassTransit, SignalR, Python (NumPy, Pandas), Airflow, Angular7/React(KendoUI), TypeScript, Bootstrap, Microservices, Kubernetes, MSSQL, Redis, RabbitMQ, MongoDB)

Development of system: - SHIELD. Additional SAP systems management console. (.Net Core 3.1, DDD, ASP.Net Core Web API, EF.Core, MediatR, Hangfire, Angular7, TypeScript, Bootstrap, SCSS, MSSQL)

Development of systems: - Travel search engine (http://yalaGO.com) (.Net Framework 4.8, ASP.Net MVC, Dapper, Xunit, ReactJS, AngularJS, MSSQL, IIS) - Project passport management system (.Net Core 3.1, ASP.Net Core MVC, NHibernate, Angular7, TypeScript, Bootstrap, SCSS, MSSQL, IIS). The main goal of the project is to keep track of all the company’s projects and customers.

Development and refactoring of system: - System for automating the onboarding process (.Net Core 2.2, ASP.Net Core MVC, Entity Framework, Xunit, Angular7, TypeScript, Bootstrap, SCSS, PostgreSQL, Docker)

Development, refactoring and support of bank systems: - Online banking system for retail customers (http://kaspi.kz) (.Net framework 4.5, ASP.Net MVC, ASP.Net Web API, NHibernate, Quartz.Net, .Net Spring, WCF, MSSQL2008, Redis, Html, JS/JQuery, Less) - Retail lending system (.Net framework 4.0, ASP.Net, WCF, NHibernate, .Net Spring, WindowsServices, MSSQL 2008, AppFabric, Html, JS/JQuery, CSS)

Built foundational expertise in banking technology by developing and maintaining critical transactional systems for BTA Bank and other major Kazakh financial institutions. • Developed high-availability online banking platforms for retail and corporate customers, ensuring secure 24/7 access to accounts and payment services. Technologies: .NET Framework 1.0–3.5, ASP.NET, WCF, NHibernate, Web Services, Ado.Net, Bouncy Castle Cryptographic C#, Html, JS, jQuery, CSS, MS SQL Server, Oracle, PKI/Cryptography.