Clay Ullrich

Bachelor's

Computer Science

Grinteq

Senior Software Engineer

- Involved in creating a reusable component using React.js and Typescript for DOM manipulation - Developed multiple web applications using Next.js, leveraging its server-side rendering (SSR) and static - D esigned and developed web applications that supports identification and assessment for customers with insurance products using Angular JS, Bootstrap, HTML5/CSS3 for frontend - Worked with Node.js for writing code in the server side and creating scalable network applications - Documented API endpoints using OpenAPI specification - Developed robust RESTful APIs using NestJS and implemented real-time communication with Socket.IO, while managing database interactions with TypeORM and MongoDB, ensuring secure authentication with JWT, and optimizing performance through caching with Redis in an Agile environment - Assisted with troubleshooting and debugging of API-related issues - Developed scalable APIs using ASP.NET Core, integrating GraphQL to facilitate efficient data querying and enhance client-server communication while implementing robust authentication and authorization - Managed and optimized database systems using Azure SQL Database and Azure CosmosDB, developed - Cassandra for distributed data management, and configured Amazon S3 for secure and cost-effective - Developed and maintained cloud infrastructure using Heroku for application deployment, leveraging - Terraform to automate provisioning and management of resources across various environments - Implemented Kubernetes for container orchestration, ensuring high availability and scalability of microservices, while designing and managing CI/CD pipelines to streamline the development and deployment processes - B uilt prototype for various required services such as Logging, Scheduling and Notification Service using - Utilized the Hibernate Criteria API for database queries and CRUD operations - Used GCP for email services, integrated with JavaScript code - Built data pipelines and scaled data-centric software solutions using Kafka and Spark Streaming with API - Streaming Gateway REST feeds - Familiarity with message bus/queue frameworks (mainly, PubSub) and understanding of both relational and NoSQL database architectures - Automated build and deployment processes using Jenkins, shell scripting, Chef, Python, AWS Lambda, and CloudFormation - Participated in the Software Development Life Cycle (SDLC) using Agile methodology and Scrum - Created a Data Access Layer (DAL) using Spring Data and Hibernate ORM - Developed DAO interfaces, abstract classes, and concrete classes for database interaction - Involved in Test Driven Development by writing functional and unit test cases - Configured the Dispatcher Servlet, View Resolver, and Transaction Manager - Utilized Kafka message brokers and managed a Kafka Cluster with ZooKeeper - Working knowledge of logging, monitoring, query analysis, and metrics using tools such as Google Logs - Loggly, Splunk, Stackdriver, and Datadog