Software Developer .Net Core
Resume:
RAY LEVRON
Leesburg, FL ***** +1-615-***-**** *********@*****.*** WWW:https://www.linkedin.com/in/ray-levron-3b07b06b/ Summary
• Full Stack .NET Developer with 20+ years of IT industry experience in project life cycle, analysis, design and development of Web Applications and Databases using cutting edge technologies like .NET 6.0, .NET Core, Web API, ASP.NET Core MVC, C#, Angular, TypeScript, jQuery, JavaScript, EF Core, LINQ, SQL and MySQL servers.
• Designed and developed web based and windows-based applications using .NET 6.0, .NET Core 3.1, ASP.NET Core MVC, C#, Angular 10+, TypeScript, JavaScript, jQuery, Bootstrap4, HTML5, CSS3, React, ADO.NET, Entity Framework Core, LINQ, Web Services, WEB APIs, RESTFUL API, WCF, IIS, SQL Server, GitHub, IIS, Azure, AWS.
• Specialized in RESTful microservices development using the .NET 6.0, .NET Core 3.1, EF Core, SQL, MySQL, GitHub, Azure, AWS technologies.
• Experienced in developing Single Page Application (SPA) development using Angular 10+ framework.
• Experienced in performing DOM manipulations, creating Components, Directives, Services, Pipes, Templates, Dependency Injection and implementing Routing and established different types of Data binding and component communication using Angular 10+.
• Worked extensively on ASP.NET MVC, Web API, WCF (Service Oriented Architecture), Web Services using SOAP and RESTful.
• Extensive experience with ADO.NET, Code First Approach and Database-First Approach using Entity Framework and LINQ for data connection.
• Proficient experience with ASP.NET MVC pattern with Action Methods, Razor view engine, HTML Helper methods, Filters and developed applications using Entity Framework and Partial View.
• Hands-on experience with implementing CRUD operations through HTTP Methods in Web API.
• Experience in developing unit test cases using MSTest framework.
• Experience in non RDBMS NoSQL db such as Azure Cosmos Db.
• Experience in RDBMS like MS SQL Server and MySQL server.
• Expertise in the development of SQL Queries, Tables, Stored Procedures, Triggers, Views.
• Experience working with Azure console (Functions, App Service and Azure SQL) and Azure DevOps (Boards, Repos, Pipelines and Releases).
• Experience in working on Visual Studio 2022/2019/2017/2015/2012/2010 and Microsoft SQL Server Management Studio.
• Expertise in setting up CI/CD pipelines using technologies like Azure DevOps and AWS.
• Experience deploying applications on IIS 6+.
• Experience working with version control systems such as Git and TFS.
• Expertise in Agile/Scrum software development, Test Driven Development (TDD) and Continuous Integration.
• Skilled in algorithm development using the C#.
• Exhibited leadership qualities by organizing a team of developers and ensuring the project was finished on schedule.
• Detail-oriented and able to learn new concepts quickly. Skills
• Primary Technologies: C#, .NET Core, .NET 6.0, EF Core, ASP.NET Core MVC, WCF, SOAP, REST APIs
• Web Technologies: HTML, CSS, Bootstrap, Angular 10+, TypeScript, JavaScript, jQuery, Ajax
• Databases: SQL Server, MySQL, Mainframe, CosmosDb
• Logging Framework: Nlog, Elmah
• API Testing Tools: Postman, Swagger UI
• Version Control: Git, Team Foundation Server
• CI/CD: Azure DevOps
• Cloud Technologies: Microsoft Azure, AWS
• Others: OAuth 2.0, JWT, Identity Server 4
• Development Tools: Microsoft Visual Studio Code, Microsoft Visual Studio Community
• Management Tools: Jira
• Reporting Tools: SSIS, SSRS, Crystal
• Automated Testing Framework: Moq
• Operating Systems: Windows
Project Experience
Software Developer 06/2024 to Current
Met Life (Consultant) Tampa, FL
• Working on a Data Extract project for clients to allow them to retrieve customized financial reports using Blazor, C# .Net Core, Azure CosmosDb on back end for CRUD operations. .
• Implementing API infrastructure with logging, exception handling, and HTTP clients following domain-driven design principles
• Building RESTful APIs and data access layers with LINQ and Azure Cosmos, including dynamic filtering.
• Developing various services in Angular that consume rest services from the backend written in .NET 6.0.
• Implementing RESTful WEB API Services for CRUD operations with HTTP verbs GET, POST, PUT, and DELETE using .NET 6.0, the EF Core framework, LINQ and SQL.
• Developing UI components with Blazor, cookie-based authentication, and integrating frontend exception handling and application insights.
• Replatform and migrated RESTful Web API services for CRUD operations (GET, POST, PUT, DELETE) from .NET 6.0 to .NET 8.0 using EF Core, LINQ, and Azure SQL Server, Application Insights for logging, Azure App Services
• Implementing domain-driven design and Attribute-Based Access Control (ABAC) at the API level.
• Used Terraform to build the Azure cloud infrastructure.
• Responsible for writing a Test Harness using Mocking (Moq Framework) to facilitate testing of JSON output data for backwards compatibility with the Fincentric endpoints, after the applications are migrated to the Azure Cloud
• Managing CI/CD pipelines via Azure DevOps and collaborating in two-week Agile sprints using Azure Boards.
• Using Azure DevOps CI/CD pipelines to handle build and deployment with the GIT repository.
• Working with two-week sprints in an Agile/Scrum environment. Technologies: C#, .NET 6.0, EF Core, LINQ, REST Web API, SQL, MSTest, Bootstrap, Typescript, HTML5, CSS3, Azure DevOps, Azure Boards, Azure Cloud, Git, Azure Services include(Application Insights, App Services, Functions, Key Vault, Blazor, Cosmos Db Software Developer 11/2023 to 01/2024
Threat Locker (Consultant) Maitland, FL
• Resolved bug cards and added enhancements to portal application using Visual Studio 2022 and C# .Net Core and ASP.Net. MVC, .Net Core and Web API (Microservices) for the back-end portal using REST API.
• Paired programming with another senior developer to resolve bug cards.
• Added a feature to retrieve white papers from AWS S3 buckets for clients based on their login using Amazon’s third party, API plugin.
• Worked with angular developers using Typescript on angular V17 to gain angular experience.
• Implemented a custom shell and CPU scheduler using C and Ubuntu. Technologies: C#, Angular 13, Asp.Net Core, EF Core, SQL, WebAPI, SQL Server Lead .NET Developer 03/2022 to 11/2023
Cognizant Bridgewater, NJ
• Supported eleven applications with mainframe backend. The front end was Webforms, Winforms, MVC, ASP.Net, C#, model classes that pointed to mainframe database.
• Team Lead overseeing the support, and maintaining the relationship of an important client of Cognizant.
• Initiating the move from TFS to Azure services for build pipelines and Octopus for release pipelines, using PowerShell for command line batch scripting
• Directed the Windows upgrade and SQL migration projects using SQL Server 2018. Technologies: C#, .NET Core 3.1, EF Core, LINQ, Microservices, REST Web API, SQL, MSTest, Azure DevOps, Azure Boards, AWS Cloud, Git
Software Architect 11/2021 to 03/2022
Lee County Clerk of Courts (Consultant) Fort Myers, FL
• Performed data extraction from archived system to Florida Dept of Law Enforcement (FDLE) system.
• Provided test data in Excel Spreadsheets for testing validation and created XML using vendor provided tools and TSQL.
• Extracted data from third party vendor applications. Technologies: C#, .NET Core 3.1, EF Core, LINQ, Microservices, REST Web API, SQL, IIS, MSTest, Ubuntu, GitHub, Jira, Postman, Swagger UI
Senior .NET Developer 03/2018 to 11/2021
TN Housing Development Agency Nashville, TN
• Buillt an in-house application used for creating batches of financial data. All code was in C# .Net Core, MVC, ASP.Net, EF, JavaScript, jQuery, wrote stored procedures, views. Used SQL 2012, Kendo UI controls.
• Performed bug fixes and enhancements as needed on several in state applications.
• Added web service integration via SOAP/XML to an enterprise application written in .Net Core, allowing sending client financial and housing quarterly data to HUD. This provided measurable data to HUD, preventing audits.
• Worked with a team to add features to large enterprise application using REST Web API and Microservices.
• Implemented a logging library using .NET Core and NLog for standardizing the process of logging for the microservices.
• Implemented API documentation by using Swagger.
• Wrote SQL scripts as needed per assigned tasks.
• Implemented RESTful WEB API Services for CRUD operations with HTTP verbs GET, POST, PUT, and DELETE using .NET Core.
• Wrote unit test cases for the business logic layer using MSTest.
• Worked with SQL Server database to write SQL queries to retrieve and update database records using EF Core Database first approach and LINQ.
• Hosted microservices using IIS on Windows
• Utilized GitHub for source control of microservices.
• Worked in an Agile environment using Scrum Board.
• Triggered build process, using Azure DevOps CI / CD integration Technologies: C#, .NET Core 3.1, EF Core, LINQ, Microservices, REST Web API, SQL, IIS, MSTest, GitHub, Jira Lead .NET Developer 02/2017 to 03/2018
State of TN - Admin Office of the Courts Nashville, TN
• Provided troubleshooting and enhancement support to main client applications.
• Lead developer on single sign on in-house portal application, overseeing junior level developers.
• Converted three applications with separate login functions to use a single sign on portal application, which was written in MVC, .Net Core, ASP.Net using C#.Net Core with Entity Framework connecting to SQL Server backend.
• Used Identity framework for authentication. This included: converting the guide to Ids to match AOC existing user Ids in use in other tables.
• Implemented server-side pagination for various data reports by using ASP.NET MVC, jQuery, jqGrid, WCF, SQL and MySQL databases.
• Consumed WCF services in ASP.NET MVC web application by using WCF service client.
• Designed and developed SOAP service contracts and operation contracts by using .NET WCF, ADO.NET, SQL and MySQL databases.
• Created tables and views with proper enforcement of relational constraints using SQL Server and MySQL.
• Used IIS for hosting WCF services and ASP.NET websites.
• Used Jira for bug tracking.
• Used TFS for source control of .NET WCF services and ASP.NET websites.
• Worked in an Agile environment using Azure Dev Ops
• Conducted peer code reviews by adhering to coding standards and best practices. Technologies: C#, ASP.NET MVC4, WCF, ADO.NET, JavaScript, AJAX, jQuery, HTML, CSS, SQL Server, API, TFS, IIS Application Developer 01/2016 to 02/2017
CIC Credit Goodlettsville, TN
• Provided troubleshooting and enhancement support to main client application
• Added form upload feature to both consumer store front application and administrative application.
• Wrote several console applications to provide utility needs, as well as an MVC based web application used by the Sales Director to determine commission due to field representatives
• Created tables and views with proper enforcement of relational constraints using SQL Server and MySQL.
• Created a web-based commission report application using MVC, JavaScript, jQuery, and other third party utilities
• Assisted another developer in writing an internal application using React.js
• Used Jira for bug tracking.
• Used TFS for source control of windows applications.
• Worked in an Agile environment using Kanban Board. Technologies: C# Windows Application, ADO.NET, SQL Server, TFS, Jira Application Developer 05/2015 to 12/2015
Cigna Healthspring (Consultant) Nashville, TN
• Rewrote an older legacy customer service application to elevate to current technology standards via JavaScript based authentication to web application
• Added security layer to customer complaint application using Web API using REST API authorization and Firely SDK for FHIR compliance.
• Created reports using SSRS and deployed to report server (ad-hoc and sub-reports including parameters, as well as reports with drop downs supporting multiple selections).
• Used Jira for bug tracking.
• Used TFS for source control of windows applications.
• Worked in an Agile environment using Azure DevOps Board. Technologies: C# Asp.Net, ADO.NET, SQL Server, TFS, Jira, ETL, SSIS, SSRS Application Developer 01/2015 to 05/2015
Design Conveyors Franklin, TN
• Assisted the company with completing a Winforms application
• Traiged and completed work order tickets from Jira trouble ticketing software.
• Completed a windows application to allow sales engineers to custom build conveyor belt systems based on client needs.
• Performed pair programming alongside a senior developer
• Used Jira for bug tracking.
• Wrote a price quoting web based (MVC) application for use in obtaining prices for clients
• Used TFS for source control of windows applications.
• Worked in an Agile environment using Azure DevOps Board. Technologies: C# Asp.Net, Winforms ADO.NET, SQL Server, TFS, Jira Education and Training
Bachelors of Science MIS 05/2002 to 05/2006
Virginia College Homewood, AL
• 3.8 GPA
Certifications
• AWS Cloud Practitioner - 2023
• MCP - 2017
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