David Roth
From: United States of America
Location: New York, US
On Useme since 6 May 2026
About me
I am a Full Stack Web & Mobile App Developer with 8+ years of experience building high-performance, scalable applications.
I specialize in turning ideas into successful products from MVPs to full-scale SaaS platforms with seamless AI integration.
What I Can Help You Build:
- Cross-platform mobile apps (React Native & Flutter)
- AI-powered SaaS platforms & subscription systems
- Intelligent MVPs with fast time-to-market
- Wearable & Health Tech companion apps
- Real-time apps, admin dashboards & payment integrations
Technical Expertise:
- Mobile: eact Native (Expo), Flutter, FlutterFlow
- Web: React, Next.js, TypeScript
- Backend & Cloud: Node.js, AWS, MongoDB, PostgreSQL
- AI Integration: LLMs, NLP, Machine Learning, AI Agents
- Specialized: Bluetooth Low Energy (BLE)
I combine strong full-stack development with modern AI tools (Claude, Cursor, etc.) to deliver faster, smarter, and cleaner solutions.
Let’s connect and discuss your project.
Categories
CV / Résumé
Jun 2023 - Apr 2026
Full Stack Mobile & AI Engineer
Clevertech
I built AI-powered web and mobile SaaS platforms with React, Next.js, Node.js, and Python. Integrated LLMs, NLP, and vector databases into scalable multi-tenant apps with real-time pipelines and Stripe billing.
Feb 2021 - Mar 2023
Senior Full Stack Mobile & AI Developer
DockYard
I developed full-stack web and mobile SaaS apps using React, Next.js, Node.js, and TypeScript. I implemented AI features like chatbots, semantic search, and workflow automation, optimizing UX and performance.
Aug 2018 - Nov 2020
Full Stack Mobile & AI Developer
Carbon Five
I delivered scalable web and mobile apps with Node.js, React, and Python. I built APIs, AI-driven workflows, and automation tools, supporting multi-client operations and smarter business processes.
Portfolio
Developed a premium sleep-focused mobile application inspired by Dwellspring-style experiences, centered on high-quality audio playback, minimal UX, and immersive nighttime flow.
Cloudrep.ai is an AI-powered SaaS platform that automates workflows, provides intelligent insights, and supports scalable web and mobile applications using LLMs, NLP, and machine learning for smarter business operations.
Developed backend systems for a healthcare-focused AI SaaS platform that automates clinical workflows, patient communication, and system integrations. Built API-driven architecture enabling healthcare providers to streamline operations.
Developed and optimized the main marketing and product website for Ecwid, a leading embeddable ecommerce platform used by businesses in 175+ countries. Built responsive storefront integration features, product catalog tools, order management systems.
This app is a mobile event management and reminder system designed to help users track birthdays, anniversaries, and important personal events in one place. It includes recurring yearly events, smart reminders, and structured event organization.
Kollosche is a leading real estate agency, specializing in connecting discerning buyers with exceptional properties. Online presence and streamline the property search process.
a cloud-based e-commerce platform designed for small businesses to create online stores and sell across multiple channels including websites, social media (Facebook, Instagram), and marketplaces (Amazon) from one, central dashboard
Contributed to the development of the Ecwid Ecommerce iOS app, enabling users to build, manage, and grow online stores on-the-go. Key features include mobile storefront design (no-code), product addition via camera/barcode, 60+ payment integrations.