Doğaç E. Email & Phone Number

Greater Chicago Area

• Responsible for upgrading and maintaining core tools such as our company’s entire JVM dependency catalog, gradle build scripts for our entire service stack, internal terraform modules for microservices, queues, alerts.
• Designed the pipeline for an LLM-based AI to automatically respond to patient messages, schedule appointments, assign tasks and later implemented together with the Data Science team.
• Migrated our built-in authorization and authentication solutions to the industry standard using OAuth2 and AWS Cognito with zero downtime.
• Design and implement tools, libraries and frameworks to be used for resolving authorization decision in our distributed system with complex authorization decisions with low latency.
• Work with SaaS customers to seamlessly integrate into their own IdPs using real-time synchronization using web hooks and SCIM protocol over SAML.

Greater Chicago Area

• Developing and improving tools to be developer-friendly.
• Migrated core business over 50+ tables and 100+ gRPC endpoints with 0 downtime from monolith to microservices.
• Remodeling top 3 biggest tables in the company with over 200M+ rows with challenges such as query performance optimizations, back-filling and processing within a reasonable time-frame.
• Developed one of the first micro-services in the company using Kotlin with Armeria framework using gRPC and protobuf. Used Koin for DI and Exposed as ORM and deployed with Terraform and GitHub Actions.
• Used React-Native with Redux + Apollo on the frontend to build frontend and Netflix DGS for GraphQL to build backend.

Cambridge, United Kingdom

Worked as a full-stack developer using React and C# inside the SQL Clone product team in a team of 8.