Aaron Stevens Email & Phone Number

- Developed features and improvements to the LeagueApps product in a secure, well-tested, scalable and performant way.- Confidently shipped small features and improvements with minimal guidance and support from other team members.- Worked across the full tech stack including new stack (React, TypeScript, CSS, HTML, GoLang, Kotlin, Postgres) and old (Java, JSPs, Struts 2, Spring MVC, Hibernate, MySQL) hosted in GCP.- Implemented state management with Redux and styled components for modular and reusable CSS.- Managed and optimized relational databases with Postgres for efficient data retrieval and storage.- Developed RESTful APIs using ASP.NET Core to handle CRUD operations, enabling seamless data communication between frontend applications and backend services.- Implemented unit testing frameworks like Jasmine, Karma, and Jest to ensure the stability and performance of UI components, achieving high test coverage and reducing production bugs.- Provided expertise and direction in the development and medication of AWS based Web applications and APIs.Orchestrated deployments using Docker and Kubernetes to ensure high availability andscalability of applications.- Built the serverless applications using AWS Lambda functions and AWS API Gateway.- Employed AWS S3 and AWS Glue for data storage and ETL operations, handling large datasets effectively.- Implemented CI/CD pipelines with Jenkins, reducing deployment times by 40%.- Utilized Google Cloud Platform (GCP) services for hosting and managing applications.- Enhanced application security by implementing OAuth 2.0 for user authentication, significantly reducing unauthorized access incidents.- Led a team of 5 engineers in redesigning the user interface, increasing user engagement by 30%- Effectively collaborated as part of an agile team in the delivery of software components to includes participation in sprint ceremonies such as backlog refinement, sprint planning, daily stand up, retrospectives, etc.

- Designed, coded, tested, debugged and documented new and existing components to ensure that software meets business, quality and operational needs.- Designed and developed single-page applications using React, Vue.js, Angular and TypeScript, focusing on performance optimization and user experience.- Built reusable UI components and integrated them into the main application, ensuring consistency and maintainability.- Updated the project with the best performance with .Net MVC and built the suitable APIs using .Net Core API.- Implemented unit testing with Jasmine and Karma for Angular applications, ensuring high code quality and robust functionality.- Designed and developed RESTful APIs using Microservices architecture with Java and UI with React.- Developed and maintained GraphQL APIs, enabling efficient data querying and manipulation for complex frontend applications and integrated GraphQL with .NET Core backend services, ensuring seamless data flow and optimized performance.- Designed, well-documented APIs and pages earn you the admiration not only of frontend and mobile developers but of caching layers and CDNs.- Leveraged AWS EC2 instances with GPU capabilities for scalable processing and reduced training times on large datasets.- Orchestrated data pipelines using AWS Step Functions, ensuring well-coordinated workflows and efficient model training.- Implemented message-driven architecture using RabbitMQ for efficient task processing.- Managed SQL and NoSQL databases, including Postgres and MongoDB, ensuring data integrity and performance.- Optimized database queries and indexes, resulting in significant performance improvements.- Implemented infrastructure as code using Terraform, automating the provisioning of cloud resources.- Maintained code for multiple microservice projects that support our web scraping infrastructure.

- Built awesome SaaS software used by hundreds of companies.- Developed dynamic web applications using Vue.js, AngularJS and Bootstrap, focusing on responsive design and usability.- Implemented client-side logic and data binding to create a seamless user experience.- Designed and developed RESTful web services using Node.js and Express, and C# and .Net Framework, ensuring efficient data processing and API performance- Designed and developed new products and product features.- Created unit tests using Jest and Enzyme, achieving over 90% test coverage and reducing thenumber of bugs in production environments- Designed, developed and tested enterprise web services API’s and backend service.- Worked closely with engineering and QA to manage and improve the development pipeline.Managed relational and non-relational databases, including MySQL and Redis, optimizingperformance and scalability.- Developed complex SQL queries and stored procedures for data manipulation and reporting.- Automated testing processes using Selenium and JUnit, reducing manual testing efforts by 50%.- Conducted performance testing and optimization to ensure high application availability and reliability.- Deployed applications to AWS, utilizing EC2, S3, and RDS for scalable cloud-based solutions.- Implemented containerization using Docker and orchestrated deployments with Kubernetes.