Muhammed Sadık Köse Email & Phone Number

Istanbul, Turkey

Worked on a significant project, the SOA/Microservice transformation of the monolith application, Pepsell Mobile, as the backend software architect.Led the design and implementation of the project's architecture using Asp.net Core, incorporating industry-standard software designs such as Unit of Work, Repository pattern, Dependency injection, and abstraction.Implemented Test-Driven Development (TDD) practices throughout the project.Designed and implemented an event-driven asynchronous architecture using Rabbitmq, ensuring seamless communication and synchronization between the client and backend systems. Used Google Firestore for data synchronization.Successfully deployed and configured Rabbitmq on Centos 7 and Redis on Ubuntu 18.04 LTS.Developed a comprehensive logging system using Elasticsearch, Kibana, Serilog, and the custom AOP library I developed, MrAdvice.Sharp.Installed and configured TeamCity and Octopus, setting up the CI & CD pipeline for the project using these tools.Integrated New Relic for continuous and live monitoring of the application, enabling early intervention against errors and issues.Migrated the branch mechanism from TFS to Git and implemented the industry-standard git-flow branch model.For an R&D project; re-engineered the module responsible for large data transfers between the client and backend, utilizing Golang server streaming and gRPC services. Employed the Goracle library for efficient database operations.Developed a real-time image resizing service using Golang's Gin web framework. Considered the use of Go modules, implemented Swagger documentation with the swaggo/swag library, and added unit tests to ensure code quality.

Istanbul, Turkey

Architectural decisions and active coding of company.Used GCP services. Especially storage. Researching on microservice architecture, data management and new technologies. Managed the transformation project. Have transformed the old monolithic project to SOA application based on Asp.Net Core.

Intensively used C# and PL-SQL on Development.Worked on UX project for www.sigortam.net as a back-end developer. Wrote Asp.net MVC and unit tests.Managed the test automation project based on Ranorex. Have been a member of the team who integrated our CI&CD with Teamcity and Octopus. Have been a member of the team who migrated our whole system from from on-premise to AWS.Used Amazon web services such as EC2, S3, Elasticache (PaaS, Iaas)

İstanbul, Türkiye

Architectural decisions and active coding of company in-house projects.Coding on Visual Studio .NET by using technologies Asp.Net, LLBL, Javascript and using web services for the integration of third parties, window services for processing messages from robots and also fixing bugs for the entire solution. Working with Hyper-V and using WQL and WMI classes for creating virtual machines automatically.Intensively using C# and T-SQL on DevelopmentDeveloping windows application for integration with T4C for USA and similar countries.Teamcity integration with using nant.

I worked at SARUS project which is the first %100 web based hospital information management system did development and bugfixes using ASP.NET, XML, JSON, HTML5 & CSS, jQuery, and web Web Services.I completed (Beyoğlu) Association of Public Hospitals Purchasing supplies integration project from start to finish. In this project I used C#, asmx webservices, jquery and and html.I developed database migration tool based on Entity Framework that is used for installation of new hospital automation.I upgraded some goverment based web service integrations such as MKYS, ITS.