Currently at OpenBB, my team is building a modern investment research platform. Our flagship product, OpenBB Workspace, is a React-based web app powered by TailwindCSS, Zustand, and other cutting-edge tech that supports AI workflows while ensuring full control of your data. I've also contributed to openbb.co, our Remix-run company website, and my.openbb.co, our product management platform. You can sign up and explore the Workspace for free.
Hello! My name is José Donato
I'm a Fullstack Engineer from Portugal, specializing in building tools for quants and traders. Currently leading web development at OpenBB, I've architected and built OpenBB Workspace from the ground up over the past 4 years. My passion lies at the intersection of trading and web technology.

Highlights
Building OpenBB Workspace
Leading the development of OpenBB Workspace, a high-performance, highly customizable web application that enables AI workflows while guaranteeing users full control over their data.
Twitter Posts
Explore the demos, tools, and projects I've recently shared on Twitter and learn a bit about my development journey.
Pyth Integration: Real-Time Data + AI
Developed OpenBB's first real-time widget using Pyth Network integration, showcasing the future of finance through a combination of real-time data feeds, and AI capabilities.
Web Applications vs Native Applications
In my master's thesis, I conducted a comparative study between web and native applications for mobile devices, exploring their reliability and performance.
Professional Experience
Founding Engineer
Cybersecurity Researcher
During my master's internship, I received a research scholarship from FCT, Portugal's public agency for science and innovation. This opportunity allowed me to work independently with guidance from my supervisor, balancing freedom with responsibility. My thesis assessed whether web applications were a viable alternative to native apps on mobile devices, culminating in a comparative study you can read in my master's thesis. I've also written on various cybersecurity topics, available on my blog.
Freelance Fullstack Engineer
In 2018, I built the credentialing system for Queima das Fitas, one of Portugal's largest festivals, including a Flutter app for QR code entry. I also developed a native app for my high school and another for Queima das Fitas, which later inspired EveApp, both built in React Native. Since then, I've worked professionally on multiple projects, such as ruc.pt (a nationwide radio website) using Next.js, TailwindCSS, WordPress, and GraphQL, along with various web apps for clients on Upwork using Next.js and Firebase.
Education
Master in Informatics Security
Final grade: 19/20
Bachelor in Computer Science
Final grade: 16/20
Continuous Learning
My journey in technology is driven by an insatiable curiosity and commitment to continuous improvement. I actively engage with emerging technologies, contribute to open-source projects, and stay current with industry trends to deliver innovative solutions.
Made with ❤️ by José Donato.
Open source on GitHub. If you like it, please give it a ⭐️!