Jonathan Vieyra Email & Phone Number

Irvine, California, United States

Implemented database migrations in Entity Framework for SQL Server, adopting a code-first approach.Orchestrated deployments using Jenkins pipelines across testing, staging, and production environments on Windows servers.Managed version controlled code with Git, regularly pushing updates to GitHub repositories.Utilized NPM for package management, ensuring efficient project dependencies.Developed backend controllers, services, and REST API endpoints in C# .NET framework.Successfully upgraded backend infrastructure from .NET Framework 4.7 to .NET 5 for improved performance.Developed reusable frontend components and directives in AngularJS to enhance code maintainability.Enhanced scalability of report data by using Hangfire library for background job processing, leading to improved user experience during delivery of Excel and PowerPoint reports.Developed a user form using HTML/CSS and Javascript to capture metadata. Developed backend REST APIs using C# .Net to process data.Developed backend services to perform CRUD operations on SQL database.Implemented dynamic UI tables using AngularJS for dashboard, integrating features such as search, filter, sort, and pagination. Implemented verification and validation on web application forms.Designed and implemented database schema for PostgresSQL database hosted in AWS RDS.Leveraged ElasticSearch for rapid and efficient data querying within the application.Created intuitive forms using ReactJS, HTML, and CSS for seamless data entry by end users.Developed backend APIs in Flask Python to facilitate data operations within the PostgreSQL database.Dockerized applications and deployed to Kubemetes cluster. Developed a .NET Core application that auto renews the tls cert for applications hosted on Windows, Kubernetes and Linux. Created Kubernetes cron job that runs everyday to update ssl certs for internal Kubernetes apps. Created Dockerfile and pushed Docker image to internal quay repository.

Salisbury, Maryland

- Implemented graph algorithms using MapReduce in Hadoop, to enumerate graph patterns.- Showed how MapReduce cloud computing with the application of graph pattern detection scales on real world data. - Submitted a research paper that got accepted to SC12 - The International Conference for High Performance Computing, Networking, Storage, and Analysis. - Presented findings at Johns Hopkins and Salisbury University.