David Kainer
EXPERTISE
BIO
Dynamic Senior Frontend Developer with a proven track record at crafting innovative solutions, including a digital pharmacy and AI-driven web apps. Expert in React.js and TypeScript with 10+ years of experience. Adept at enhancing user experiences and improving code quality, while fostering collaboration across teams to achieve project goals.
WORK EXPERIENCE
Senior Frontend Engineer
CaryHealth
January 2022 - December 2024
- Crafted an innovative pharmacy app that ensures rapid, same-day prescription delivery through seamless technology integration. - Pioneered an advanced AI web platform that resolves intricate clinical inquiries, enhancing decision-making processes through React and Gatsby. - Cultivated robust communication among back-end systems and Microservices by designing innovative REST APIs. - Spearheaded the integration of a headless CMS via Contentful, revolutionizing content adaptability across multiple platforms. - Architected a next-level front-end by engineering dynamic custom React Hooks and Redux for streamlined logic. - Created a powerful UI design framework with 30+ versatile components, revolutionizing design consistency across three impactful projects. - Incorporated Stripe as a payment gateway, enabling diverse options like credit cards and mobile wallets. - Engineered a TypeScript-based code architecture, boosting stability and maintainability with comprehensive type validations. - Developed a robust suite of end-to-end and unit tests, minimizing production bugs by 10%. - Joined forces with product designers to craft compelling feature sets and robust business strategies.
Senior Frontend Developer
PerceptiLabs
January 2020 - January 2022
- Contributed on developing a next-generation ML tool with a visual modeler that is a GUI for TensorFlow using React, Next.js, and Material UI. - Implemented an Auth0-driven authorization system, safeguarding user data and streamlining access controls. - Brought data models to life through captivating D3.js visualizations, empowering teams to make informed decisions. - Boosted customer satisfaction by 30% through the implementation of intuitive drag-and-drop tools. - Revolutionized application functionality by integrating PyPi and TensorFlow REST APIs using Redux Toolkit. - Gamified user experience by adding slight animations on UI components. - Ensured 90% test coverage across the codebase using Jest and Cypress, improving code quality and reliability.
Senior Frontend Developer
McMakler
March 2017 - December 2019
- Built out a real estate & property management web app using React.js. - Engineered the core functionality of the application using Mapbox, enabling the dynamic listing of available properties and their associated pricing. - Wrote 20+ pixel-perfect & reusable UI components using React and Bootstrap. - Contributed to the development of API client using GraphQL and Apollo on front-end side. - Designed interactive widgets that enhanced Storyblok integration, elevating user engagement and satisfaction. - Mentored advanced TDD practices and set the standards for the team members. - Revolutionized development workflows through an innovative CI/CD pipeline implementation on GitHub Actions.
EDUCATION
Bachelor's
University of Houston, May 2013
Computer Science
Verified Frontend Developer
8+ years of experience
Preferred commitment: Full Time
Languages
Skills
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