Darwin D.

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Darwin D.

Professional Summary

He has over 7 years of experience in software development. Throughout his professional career, he has been able to work with several different technologies and work environments that have allowed him to grow in both technical and business areas.

Skills, Tools & Frameworks

React, TypeScript, Git, React Native, NodeJs, Apollo Server, Javascript, SQL, Prisma, GraphQL, HTML/CSS, PHP.

Position (Role)

Sr. Full-stack JavaScript React/NodeJs Developer 

Professional Experience

Lead Full Stack Javascript React/NodeJs Developer, Niche Aim Technologies – 2023 (currently)

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. 

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