Justin Ferrari

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React Contractor

Coca-Cola HBC

Apr 2023 - Oct 2025 (2 years 7 months)

Contributed to the CCHellenic e-commerce app using React, delivering robust, responsive designs. Worked in a large-scale, enterprise-level environment with complex architecture, collaborating across multiple teams and time zones to deliver high-quality code under strict deadlines. Led migration of existing React e-commerce application to Angular/SAP Spartacus. Collaborated with design/backend teams to ensure a seamless shopping experience.Technologies used: React, Typescript, Angular, Spartacus, Redux-Saga, CSS, SCSS

Node.js Developer

Walmart

Mar 2023 - Dec 2023 (10 months)

Maintained Walmart's credit card payment systems built using Node.js, Typescript, and MongoDB. Tested all new functionalities using Jest. Worked in an agile methodology, with daily standups, and bi-weekly sprints.Technologies used: Node.js, Typescript, Jest, MongoDB, S3

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React Contractor

Bimdl

Dec 2022 - Feb 2023 (3 months)

React, SCSS, Bootstrap, SaaS platform for UK social housing

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Javascript Developer/Community Member/Marketer

Qortal

Sep 2022 - Current (3 years 11 months)

Built Qortal.dev from scratch with React, Node.js, Next.js, Styled Components, Redux. Helped onboard 150+ new blockchain users through Qortal.dev, improving accessibility and user adoption within the decentralized ecosystem. Developed decentralized Q-Apps (Q-Blog, Q-Shop, Q-Fund) and rebuilt q-chat interface. Created blockchain-based chat with messages, images, gifs, file attachments. Managed marketing: secured listings on TradeOgre & CoinMarketCap, launched YouTube channel, email list, ebook, and in-person events.Technologies used: React, Next.js, Javascript, Lit.dev, CSS, Material-UI, Vaadin

React Contractor

WebiSoft

Mar 2022 - Oct 2022 (8 months)

React, Node.js, Typescript, Next.js, GraphQL; Built NFT marketplace from scratch using React, Node.js and Rust and completed a Web3 arcade app redesign.

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React Contractor

Webaholics

Jan 2022 - Jun 2022 (6 months)

React, Material-UI, Typescript; Warehouse management app UI

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React Contractor

CodeToo

Nov 2020 - Jun 2021 (8 months)

Mongo, Express, React, Node.js (MERN stack) project management app; Completed the entire business launch and marketing, and built it entirely from scratch with a business partner of mine.

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Co-Founder

Topscholar.io

Nov 2019 - Apr 2020 (6 months)

Mongo, Express, React, and Node.js (MERN stack) ed-tech app for English tutors in Europe. Completed the entire business launch and marketing, and built it entirely from scratch with a business partner of mine

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