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Hi, I'm David Reis, a web developer focused on well-thought and designed projects. As a freelancer, my work is deeply exploratory, aiming to craft custom solutions that fit each client's exact needs while blending hands-on fieldwork with the thrill of emerging technology. I've primarily worked on cultural projects, building websites with React and Next.js, handling end-to-end development from inception to deployment, engaging in creative coding with P5.js, D3.js and Three.js, and using a variety of headless CMSs.…Hi, I'm David Reis, a web developer focused on well-thought and designed projects. As a freelancer, my work is deeply exploratory, aiming to craft custom solutions that fit each client's exact needs while blending hands-on fieldwork with the thrill of emerging technology. I've primarily worked on cultural projects, building websites with React and Next.js, handling end-to-end development from inception to deployment, engaging in creative coding with P5.js, D3.js and Three.js, and using a variety of headless CMSs.

David A. S. Reis

Web Developer, Full Stack Developer, Front-End Developer, +3

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Hi, I'm David Reis, a web developer focused on well-thought and designed projects. As a freelancer, my work is deeply exploratory, aiming to craft custom solutions that fit each client's exact needs while blending hands-on fieldwork with the thrill of emerging technology. I've primarily worked on cultural projects, building websites with React and Next.js, handling end-to-end development from inception to deployment, engaging in creative coding with P5.js, D3.js and Three.js, and using a variety of headless CMSs.…Hi, I'm David Reis, a web developer focused on well-thought and designed projects. As a freelancer, my work is deeply exploratory, aiming to craft custom solutions that fit each client's exact needs while blending hands-on fieldwork with the thrill of emerging technology. I've primarily worked on cultural projects, building websites with React and Next.js, handling end-to-end development from inception to deployment, engaging in creative coding with P5.js, D3.js and Three.js, and using a variety of headless CMSs.

Available to hire

Hi, I’m David Reis, a web developer focused on well-thought and designed projects. As a freelancer, my work is deeply exploratory, aiming to craft custom solutions that fit each client’s exact needs while blending hands-on fieldwork with the thrill of emerging technology.

I’ve primarily worked on cultural projects, building websites with React and Next.js, handling end-to-end development from inception to deployment, engaging in creative coding with P5.js, D3.js and Three.js, and using a variety of headless CMSs.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Advanced

Spanish; Castilian

Advanced

Work Experience

Senior Full-Stack Developer - Frontend Engineer at Freelancer

March 1, 2023 - Present

Developed various projects primarily using React and Next.js including web applications with interactive maps, creative coding projects, and integrations with multiple headless CMSs and APIs such as Zenoti and Google Sheets. Delivered full-cycle development from creation to deployment using technologies like Tailwind, Framer Motion, PostgreSQL, Docker, Azure, and Shopify. Projects include Innerskin Booking Flow, The Non Voter Time-Bomb, Bikini Books, and others.

Mid-level Frontend Engineer at Brandability/ShareIT

March 1, 2023 - August 19, 2025

Worked with Javascript, React, and the .NET ecosystem on Umbraco websites, contributing to projects for clients such as Hvidovre, Faaborg-Midtfyn, and Doha Expo. Supported websites including those for NiCOLAI, Editory Hotels, and several others over a two-year period.

.Net Full-Stack Developer/SharePoint Developer/Consultant at Unipartner S.A.

September 1, 2020 - August 19, 2025

Worked with SharePoint Online and On-Prem, Angular, Azure, Azure AD, JavaScript, HTML5, CS53, JQuery, SQL Server, and MySQL on projects for various clients including Montepio Crédito, Corticeira Amorim, and European Safety Maritime Agency. Key project involved Frontend, SharePoint, and React development for the European Central Bank’s Virtual Lab, a collaborative machine learning tool for supervisors across Europe.

Senior Full-Stack Developer - Frontend Engineer at Freelancer

March 1, 2023 - Present

Freelance lead for multiple projects, delivering React and Next.js web apps, interactive maps with Leaflet, creative coding with P5.js, D3.js, and Three.js, and integration with headless CMSs and cloud services (Azure, Docker). Notable works include Innerskin Booking Flow for Netguru, The non voter time-bomb, O Som e a Fúria & Desforra Apache, Bikini Books (Shopify), Riscado (React/Next.js/P5.js), and Manif (React/Next.js/Framer Motion/Prismic/Tailwind).

Mid-level Frontend Engineer at Brandability/ShareIT

March 1, 2023 - September 10, 2025

Frontend development across JavaScript/React and .NET ecosystem in Umbraco websites, contributing to multiple cases including Kruso projects and clients such as Hvidovre, Faaborg-Midtfyn, NiCOLAI, Editory Hotels, Doha Expo, Sogenave, Portos Douro, Leixões e Viana.

.Net Full-Stack Developer/SharePoint Developer/Consultant at Unipartner S.A.

September 1, 2020 - September 10, 2025

SharePoint Online and On-Prem, Angular, Azure, Azure AD, JavaScript, HTML5, CS53, JQuery, SQL Server and MySQL. Clients included Montepio Crédito, Corticeira Amorim, Eurobic, Moet Hennessy, EDA Electricidade Dos Açores, European Safety Maritime Agency, REN and Crédito Agrícola. Key project Virtual Lab for the European Central Bank: a frontend/SharePoint/React developer role enabling supervisors across Europe to collaborate, build ML models, and share code. Technologies used include React, .NET, TypeScript, Node.js and SharePoint WebParts.

Senior Full-Stack Developer - Frontend Engineer at Freelancer

March 1, 2023 - Present

Innerskin Booking Flow - for Netguru - React, Next.js, Leaflet interactive maps, Tailwind, Express, Zustand, PostgreSQL, Docker, Azure, Zenoti API. The non voter time-bomb - React, Next.js, Vercel, Framer Motion, leaflet interactive maps, D3.js custom maps, Typescript and Google sheets. O Som e a Fúria & Desforra Apache – React, Vercel, Heroku, PostgreSQL , Next.js, Framer Motion, Typescript and Strapi, . Bikini Books - Shopify, JavaScript and Liquid. Riscado - React, Next.js, P5.js and PocketBase. Manif - React, Next.js, Framer motion, Prismic, Tailwind and Typescript (still in progress)

Mid-level Frontend Engineer at Brandability/ShareIT

March 1, 2023 - September 10, 2025

Javascript, React, .NET ecosystem in Umbraco websites. 5 months for Kruso. Cases: Hvidovre, Faaborg-Midtfyn, NiCOLAI, Editory Hotels, Doha Expo, Sogenave and Portos Douro, Leixões e Viana.

SharePoint Developer / .Net Full-Stack Developer / Consultant at Unipartner S.A.

September 1, 2020 - September 10, 2025

SharePoint Online, SharePoint On-Prem, Angular, Azure, Azure AD, JavaScript, HTML5, CS53, JQuery, SQL Server and MySQL. Clients: Montepio Crédito, Corticeira Amorim, Eurobic, Moet Hennessy, EDA Electricidade Dos Açores, European Safety Maritime Agency, REN and Crédito Agrícola. Key Project Virtual Lab – European Central Bank. Freelancer as a frontend, Sharepoint and React developer for the Virtual Lab project, a tool that allows supervisors across Europe to collaborate, build machine learning models and share code.

Senior Full-Stack Developer - Frontend Engineer at Freelancer (Innerskin Booking Flow for Netguru)

March 1, 2023 - October 28, 2025

Freelancer projects including Innerskin Booking Flow for Netguru using React, Next.js, Leaflet interactive maps, Tailwind, Express, Zustand, PostgreSQL, Docker, Azure, and Zenoti API; The non voter time-bomb using React/Next.js with Vercel, Framer Motion, Leaflet maps, D3.js custom maps, TypeScript and Google Sheets; O Som e a Fúria & Desforra Apache with React, Vercel, Heroku, PostgreSQL, Next.js, Framer Motion, TypeScript and Strapi; Bikini Books on Shopify using JavaScript and Liquid; Riscado with React, Next.js, P5.js and PocketBase; Manif (in progress) with React, Next.js, Framer Motion, Prismic, Tailwind and TypeScript.

Mid-level Frontend Engineer at Brandability/ShareIT

March 1, 2023 - March 1, 2023

Frontend work with JavaScript and React; .NET ecosystem in Umbraco websites; 5 months for Kruso. Cases include Hvidovre, Faaborg-Midtfyn, NiCOLAI, Editory Hotels, Doha Expo, Sogenave and Portos Douro, Leixões e Viana.

SharePoint Developer / .NET Full-Stack Developer / Consultant at Unipartner S.A.

September 1, 2020 - September 1, 2020

SharePoint Online and On-Prem, Angular, Azure, Azure AD, JavaScript, HTML5, CS53, JQuery, SQL Server and MySQL. Clients included Montepio Crédito, Corticeira Amorim, Eurobic, Moet Hennessy, EDA Electricidade Dos Açores, European Safety Maritime Agency, REN and Crédito Agrícola. Key project Virtual Lab for the European Central Bank: Frontend, SharePoint and React development to enable supervisors across Europe to collaborate, build machine learning models and share code.