OSOscar David Toribio Santos
@oscardavidtoribiosan
Senior software engineer specializing in React, React Native, and TypeScript.
Dominican RepublicWhat I'm looking for
I am a versatile Senior Software Engineer with over 10 years of experience, focusing the last 7 years on the React ecosystem and mobile development with React Native. I build scalable front-end solutions that bridge web and mobile codebases and prioritize maintainable TypeScript code.
I have delivered production apps across Fintech, E‑commerce, and Media, including a real‑time electronic payments app for banking and customer engagement platforms. My work emphasizes performance optimization, security, and seamless user experiences on iOS, Android and web.
Across roles, I increased unit test coverage, implemented SSR with Next.js to boost SEO and organic traffic, and created automated UI test suites with Cypress. I also have backend and cloud experience using Node.js and AWS to support frontend needs.
I seek to apply my cross‑platform expertise to build robust products, mentor teams on best practices, and drive measurable improvements in performance, reliability, and developer productivity.
Experience
Work history, roles, and key accomplishments
React Native Developer
Billet (BHD Bank)
Feb 2024 - Dec 2025 (1 year 10 months)
Developed a fintech electronic payment app for real-time transfers and services using React Native and built a React.js back-office, ensuring high performance and security for banking transactions on iOS and Android.
Frontend Developer
Discount Tire
Oct 2022 - Jan 2024 (1 year 3 months)
Architected a Customer Engagement Center using React.js and TypeScript, increased unit test coverage from 60% to 90%, and integrated external apps and improved product search functionality.
SHFrontend Developer
Shutterstock
Mar 2022 - Oct 2022 (7 months)
Implemented Next.js for SSR to improve SEO, increased organic traffic by 11% through performance optimizations, and created automated UI tests with Cypress to ensure stability.
Software Developer
Verizon
Apr 2022 - Sep 2022 (5 months)
Migrated a legacy Enterprise Ticketing Management System to React.js and refactored code to create reusable components across the application, improving maintainability.
Software Engineer
Constant Contact
Jun 2021 - Apr 2022 (10 months)
Designed and implemented React components with TypeScript and Node.js and refactored backend logic to improve frontend data consumption efficiency.
Software Developer (Contractor)
Intellisys D. Corp
Nov 2017 - Jun 2021 (3 years 7 months)
Delivered multiple client projects including React Native apps for Condé Nast with OneTrust privacy, an Ionic chatbot integrated with Microsoft Bot Framework for eHospital, and brand protection dashboards using JavaScript and ElasticSearch for OpSec Security.
Software Developer
Rexi.do
Jan 2016 - Dec 2017 (1 year 11 months)
Worked as a software developer contributing to product development and engineering tasks across the stack.
HMDeveloped web applications and features for media publishing platforms as part of the engineering team.
Education
Degrees, certifications, and relevant coursework
Universidad Católica del Cibao
Engineer’s Degree in Computer Software Engineering, Computer Software Engineering
2011 - 2016
Engineer’s Degree in Computer Software Engineering completed with coursework in software development and engineering principles from 2011 to 2016.
Tech stack
Software and tools used professionally
Availability
Location
Dominican RepublicAuthorized to work in
Job categories
Interested in hiring Oscar David?
You can contact Oscar David and 90k+ other talented remote workers on Himalayas.
Message Oscar DavidFind your dream job
Sign up now and join over 100,000 remote workers who receive personalized job alerts, curated job matches, and more for free!
