Harold Batista Email & Phone Number

Austin, TX, US

Miami, Florida, United States

• Build Web APIs to connect with banks institutions increasing payment facilities using C#.NET 7, SQL Server, Entity Framework.
• Integrated the Dynamic 365 CRM solution with third-party applications, streamlining data exchange processes and reducing data duplication.
• Developed back-end architectures for B2B eCommerce API's and GraphQL queries that enabled faster loading speeds.
• Collaborated with the DevOps team to implement continuous integration and continuous delivery (CI/CD) practices, reducing software release times and minimizing production issues.
• Developed and deployed web applications on Cloud resources working with IaaS, PaaS and SaaS tools.
• Implemented SQL Stored Procedures for efficient data management, decreasing data access time.

Santo Domingo, República Dominicana

• Create REST-APIs to integrate with Insurance Mediators portals, raising the response level regarding the Accidents Claims and Policies Creation processes using C#.NET 6, SQL Server, Entity Framework, Nonrelational DB.
• Build Back-End Interfaces between the Insurance System Core and SAP (ERP) enhancing the effectiveness of Accounting Closing processes using SQL Server, Store Procedures, Functions, Triggers.
• Successfully adding Automatic Payment functionality using credit/debit cards to the Virtual Office portal, reducing delays in Collection processes.
• Collaborated with the UI/UX team to integrate Web User Interfaces using React.JS, increasing user satisfaction.
• Developed and maintained automated deployment scripts using GitLab CI-CD techniques, reducing deployment time and minimizing production issues.

Santo Domingo, República Dominicana

• Created Extraction, Transformation and Loading processes (ETL) among SIEBEL-CRM and the Sales System’s company, keeping updated the customer portfolio using SQL Server - SSIS.
• Designed and developed RESTful APIs for e-commerce functionalities, increasing website traffic and sales, making use of JavaScript, Express.JS and MongoDB.
• Monitored API performance and optimized as needed, increasing API speed and making reduction in API downtime using Splunk.
• Collaborated with other developers and stakeholders to create unit tests for applications, identifying bug-related delays and an overall improvement in code quality.

La Habana, Cuba

• Create on the client side a renewed version of the Performance Evaluation System making use of Bootstrap, CSS, jQuery, HTML.
• Develop UI claims module to the students’ scores web application using C#, ASP.NET, MVC pattern.
• Customize database processes using Transact-SQL statements.
• Improvement of performance and bugs solution.