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Rootstack

D F logo

D F

Available in 2 weeks

Full stack Developer @ Rootstack

Mid-level
Seniority
GMT-04:00, Santo Domingo, Dominican Republic
Location & Timezone
$45 - $55/hr
Average Hourly Rate
English, Spanish
Languages

Top skills

JavaScript
React Native
TypeScript
Claude
Node.js

About

Developer with 8+ years of experience specializing in maintaining and extending complex mobile applications. With a strong foundation in JavaScript, React Native, and TypeScript, I excel at quickly mastering unfamiliar codebases to deliver new features with minimal supervision. My hands-on experience includes integrating ML models (Google ML Kit) for features like facial recognition, and I leverage AI-assisted coding tools.

Top skills

Verified by Pangea.ai due diligence

Top SkillsCurrent UsageSeniority
JavaScript
20%null year
React Native
20%null year
TypeScript
20%null year
Claude
20%null year
Node.js
20%null year

All skills

Roles and tools, to bring ideas to life and create meaningful experiences

AI & ML Solutions
Mobile Apps
CRM
SaaS
Conversational AI
HR Platforms
Banking & Trading Platforms

Professional experience

Explore a curated selection of projects highlighting D F's expertise and experience. Each project aims to showcase challenges, solutions, and the final outcome, along with the tools and technologies used.

Under MNDA
Enter — Full Stack Developer
My primary responsibility was to integrate advanced features into this personnel management application. I led the implementation of a facial recognition system using Google ML Kit and custom native modules in Kotlin, demonstrating my ability to work independently on complex, AI-driven functionalities from concept to production.
Web Apps
HR Tech
Web Development
Mobile Development
React Native
+5

Under MNDA
Golf — Full Stack Developer
Developed a feature-rich mobile app for a golf tournament. I was responsible for building a real-time scoring system using Socket.IO and implementing a facial recognition feature for event check-ins with Google ML Kit and native Kotlin modules, showcasing my ability to deliver complex features under tight deadlines.
Mobile Apps
Web Apps
SportsTech
Mobile Development
Web Development
+6

Under MNDA
App — Full Stack Developer
Tasked with maintaining and extending this insurance broker application. My role involved refactoring existing components, optimizing performance, and building new features based on product briefs. To accelerate the workflow, I utilized AI-assisted coding tools to rapidly understand the existing codebase and ensure high-quality, timely delivery.
Web Apps
Mobile Apps
Mobile Development
Web Development
React Native
+2

Preferred tools

View the preferred tools and apps used by D F to assess compatibility and alignment.

Firebase
Firebase
Git
Git
Mattermost
Mattermost
Google Drive
Google Drive
Google Meet
Google Meet
Visual Studio
Visual Studio

Career highlights

Discover D F’s professional journey, including employment history, certifications, and educational background.

Full stack Developer
Rootstack2022 - Present
Integrate software components and third-party programs. Quality assurance & control. Application testing. Producing clean, efficient code based on specifications. Recommend and execute improvements. Create technical documentation for reference and reporting. Build clean and efficient code based on user needs. Train users and gather feedback.
Mid Full stack Developer
Concentra2021 - 2022
UX and UI design with Adobe XD. Mobile development React Native & Web development with React framework. Quality assurance & control. Application testing. Deploy of web application & mobile apps to the stores. Management of git repositories. Software architecture design. Recommend and execute improvements.
Software Developer
Enfoco2017 - 2021
UX and UI design with Adobe XD. Mobile development React Native & Web development with React framework. Quality assurance & control. Application testing. Deploy of web application & mobile apps. Management of git repositories. Software architecture design. Create technical documentation for reference and reporting. Discuss business requirements with clients. Build clean and efficient code based on user needs.

Testimonials

Anonymous

Rootstack

Verified Testimonial

What really sets this company apart is the human-centric culture. It’s not just about deliverables here; the leadership genuinely sees you as a person, not just a resource. On top of that, the multicultural environment is incredible. Collaborating with engineers from different countries broadens your perspective and makes every project richer and more innovative. I truly feel valued and challenged here.

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