Doğa Barış Çakmak

Project Howoge

• Led the development team (2 backend, 4 mobile, 1 frontend, 1 QA) with managing project time and budget constraints

• Reduced hosting costs by 17% through performance and flow improvements

• Managed client relationships and fostered a collaborative and proactive environment to ensure customer success

• Designed the architecture on Azure Cloud

• Identified pitfalls, and bottlenecks and improved flows

Project Discover

• Led the development team (4 backend developers, 1 frontend developer, 1 QA) for Mercedes-Benz in close interaction with the technical customer and providers. Design and implement the architecture on Azure Cloud.

• Merged 3rd party and own POI providers to bring commercial POIs to Vehicle Head Units to enable new business fields for EMEA and AMAP regions

• Avg. 240 Million daily requests, 6k requests per second in rush hours, [15ms - 25ms] p95 response times per AMAP and EMEA regions. Project Primedia+

• Led the development team (3 backend developers) for Mercedes-Benz in close interaction with the technical customer and providers. Design and implement the architecture on Azure Cloud. Internal

• Participated in 30+ recruiting interviews, and improved technical recruiting process which reduced %23 false positive candidates

• Developed pulumi pwsh module which reduced %78 setup time for pulumi stacks, developed pulumi typescript library for commonly used routines, and made 10+ presentations on bi-weekly tech meetings

• Participated in 10+ pitches and estimated budgets

• Prepared and tracked quarter performance reviews for the engineers in the Fullstack division

• Organized and led local and internal tech meetups

• Received customer success badge among the company 3 times

Technology Stack: C#, .NET Core, Vue.js, Pulumi, Swagger, Rest, Redis, Docker, Visual Studio, Azure DevOps, Kubernetes, Azure ServiceBus, Azure Functions, CosmosDb, Azure Blob Storage, Azure SQL Server, DataDog, xUnit, CloudFlare workers

• Led a remote team (3 full-stack developers).

• Responsible for the software development life cycle for 10+ applications, end to end.

• Designed and implemented microservice-based infrastructure to handle 500K+ weekly betting slips.

• Transforming old infrastructure into a modern microservice-based system.

• Built sports betting automat interacts with hardware such as cash-acceptor. Technology Stack: C#, .NET Core, .NET MVC, EFCore, React, jQuery, JavaScript, TypeScript, C++, Qt, SPA, PWA, Swagger, Rest, Redis, RabbitMQ, Electron, gRPC, Elastic Search, Docker, Visual Studio, Git, Bit Bucket, Jira, Agile Development, MySQL, MariaDB, Debian Server, HAProxy, Nginx, xUnit

• Designed and developed infrastructure in monolithic architecture which handled 50K+ of weekly betting slips.

• Responsible for 5 applications for partner-based sports betting system, end to end.

• Design and maintain highly available Debian-based infrastructure application servers.

Technology Stack: C#, .NET Core, .NET MVC, EF Core, React, JavaScript, TypeScript, SPA, PWA, Elastic Search, Visual Studio, Git, Bit Bucket, Jira, Agile Development, MySQL, MariaDB, Debian Server, HAProxy, Nginx