Adriel Klein

Senior Frontend Engineer Remote USA

• Used React and Redux to build web applications for US state lotteries loyalty programs. Focused on a feature where users would scan their scratch tickets or answers surveys to acquire points which then could be used to enter drawings. At end of the drawing, users can win cash prizes or sponsored vacations.
• In an effort of code modernization, lead the effort to transition a Frontend code base from using JavaScript to Typescript. Coordinated efforts with other developers and team leadership to get the code 80% converted.
• Set up continuous integration on a Frontend Gitlab project to ensure stylistic, linting, and unit test errors don’t make their way into the code base.

Frontend Engineer Remote

• Built out Level's dental claim processing interface on ReactJS/Typescript web app to allow dental providers to submit claims on behalf Level members utilizing React's Context API for data storage
• Primary owner of Level's design system used by all of Level's web apps using the Storybook UI development platform in close collaboration with the design team
• Rebuilt the main design system data table to make it more robust and usable by adding rearrangeable and hide-able table columns

Mobile Engineer New York, NY

• Developed a React Native app to assist individuals in effectively managing their student loan debt.
• Implemented a scheduling feature that enables users to make one-time payments or set up recurring payments to their student loan provider with ease.
• Enhanced the user experience by introducing SMS and push notification capabilities, allowing users to receive real-time updates on the status of their loan payments.

Frontend Engineer Portland, Or

• Constructed tools to support ad traders in planning and optimizing their advertising budget via ReactJS/Typescript web app.
• Streamlined the daily tasks of ad traders by incorporating automation capabilities, reducing the workload and increasing efficiency.

Frontend Engineer Portland, OR

• Revamped outdated user interface with a sleek design using ReactJS and Redux, resulting in improved functionality and user experience.
• As a team lead and scrum master, effectively managed and directed a team of five to deliver new features within a three-week cadence.
• Introduced a feature that allowed users to organize items into folders, and collaborated closely with teammates to design and build the backend API.
• Utilized the react-dnd JavaScript library to make items draggable and easily movable into folders.

Freelance Web Developer Portland, OR

• Designed and created custom websites for small businesses using WordPress, tailored to meet their unique needs and goals.
• Worked closely with clients to understand their mission and business objectives, and leveraged this information to effectively showcase their products and services online.

Backend Engineer Boston, MA

• Developed an app that empowers accountants to generate personalized financial spreadsheets using Excel, with the ability to fully customize to their needs.
• Acquired a deep understanding of test-driven development techniques, resulting in the production of high-quality, reliable code.
• Designed and implemented REST endpoints on a Python HTTP server, facilitating the delivery of data to a dynamic financial dashboard.
• Utilized software profiling tools to optimize performance when working with large datasets, ensuring efficient data processing and retrieval.