Darwin D.

Activities & Accomplishments: 

• Maintain and enhance healthcare management web applications by leveraging the FHIR standard, React, and MUI. 
• Design and implement robust, secure backend endpoints using NestJS, TypeORM, MySQL, and Google FHIR servers. 
• Develop and integrate with internal services utilizing OIDC with Keycloak. 
• Debug and resolve issues in cloud-deployed instances of the application. 
• Document features and manage system specifications across the application.
• Implement industry best practices and coding standards to ensure the creation of reusable and efficient code. 
• Lead the development team by converting user stories into detailed technical specifications and effectively delegating tasks. 

Tools: Back-end, DevOps. 

Sr. Full Stack Developer, Jobsity – 2022 to 2023

Activities & Accomplishments: 

• Deploy mobile and TV apps to Google Play, Apple’s App Store, and Amazon App Store.
• Create high-quality software architectures for multiple projects and help establish their DevOps process flow.
• Develop a multi-platform (Web, mobile, TV) video streaming app.
• Develop app’s offline content viewing features, such as managing downloads, offline authentication, video offline viewing, and setting offline text tracks, among others.
• Integrate in-app purchases across mobile platforms (Google, Apple, and Amazon) for handling user subscriptions. 
• Create back-end services for verifying and validating user subscriptions and processing subscription update notifications in real time sent by mobile platforms (Google, Apple, and Amazon) 

Tools: Back-end, DevOps. 

Full Stack Developer, Stagewood Consortium, Inc. – 2021 to 2023 

Activities & Accomplishments: 

• Use expertise in Javascript, Typescript, NodeJS, React, and React Native to develop several web and mobile applications. 
• Develop centralized back-end services capable of integrating with third-party event ticket-selling platforms, using technologies such as: GraphQL, Prisma, Google Cloud Functions among others. 
• Analyze, Architect, and Develop robust and secure features for handling purchases and payment processing on both web and mobile apps. 
• Enhance several application features to effectively fix bugs and optimize overall performance. 
• Provide efficient ways to retrieve large amounts of data from relational database sources for populating the application’s dashboards. 

Tools: Javascript, Typescript, NodeJS, React, React Native, GraphQL, Prisma, Google Cloud. 

Sr. Software Engineer, Grupo Punta Cana – 2019 to 2021

Activities & Accomplishments: 

• Maintain and improve existing software applications. 
• Develop Desktop and Web Applications for handling and managing the company’s internal business processes. 
• Train users on how to utilize newly developed business features. 
• Develop Web interfaces for handling budget planning. 
• Develop a web spreadsheet interface for handling finance reports. 
• Enhance SAP ERP standard modules according to the specific needs of the company’s business processes 

Tools: SAP ERP. 

Sr. SAP ABAP Developer, DTS – 2016 to 2019 

Activities & Accomplishments: 

• Implement SAP ERP in big and medium-sized businesses Develop custom programs to satisfy clients’ needs. 
• Build enhancements into standard programs for HCM, SD, FI, WMS, and PM modules.
• Develop Web services to integrate alternate or legacy systems. 
• Integrate SAP with external data sources. 
• Train users on how to use SAP’s Human Capital Management Module.

Tools: SAP ERP, HCM, SD, FI, WMS, and PM. 

Jr. Full Stack Web Developer, Institute of Technology “Las Americas” – 2015 to 2016. Activities & Accomplishments: 

• Maintain and Upgrade Institution’s Web School Management Application.
• Develop new functionalities for the grading module. 
• Writing and implementing efficient code.

• Bachelor’s Degree in Computer Science, Universidad del Caribe 2017 – 2021.
• Associate’s Degree in Software Development, Institute of Technology “Las Americas”, 2013 – 2016. 
• High School Degree in Computer Science, EDITECO, 2007- 2012.