I'm Julio, a design engineer based in Brazil. I design, prototype and build fluid web applications.

Here you can find some of my recent work, prototypes and testimonials.

“Julio is an excellent design engineer with a passion for delightful details. We worked on Glide together, where he always raised the bar on detailed design implementation. He was responsible for many of the most intricate and subtle design details in our products. He's lovely to work with and I can recommend him to any software company.

David Siegel

CEO @glideapps

“Julio's exceptional rapid learning ability and high motivation stood out at Contra. He mastered complex technologies quickly and contributed significantly to our platform. Julio's positive energy was infectious, uplifting the team's spirit. I wholeheartedly recommend Julio for any team.

Gajus Kuizinas

Co-founder, CTO at Contra

“Julio is by far one of the most talented engineers I have ever worked with. Highly recommended to any startup or team that is looking for a high velocity team player. Thanks again for everything you have done for Contra!

Ben Huffman

Co-Founder CEO at Contra.com

“I had the fortune of working closely with Julio across multiple projects at Contra. Julio was always the first to jump into a project and approached his work with upbeat and positive energy. He excels in velocity and speed of execution, and delivers work with great detail and craft. Highly recommend Julio for any software engineering role.

Allison Nulty

Product @ Contra

“Julio is one of the most inspiring and talented full-stack engineers I've worked with. He motivates and betters all those around him by setting an impeccable example for technical delivery, velocity, and engineering quality. Julio is a multiplier and a pace-setter, making him a core asset to any team.

Joseph Hall

Lead Frontend Engineer @ Contra

“Julio is an exceptionally talented full-stack engineer, with meticulous attention to design and UX details. He creates well-tested and highly maintainable work, and exemplifies an outstanding team-player mentality. I highly recommend Julio to anyone looking for a talented engineer with a highly motivated and uplifting personality.

Jason Obeid

Software Developer at Contra

“I was lucky to work with Julio for 2.5 years at Contra. Julio is a fantastic engineer and teammate who is always positive, motivated and willing to jump in to solve problems. If you are looking for an A+ engineer and teammate, Julio is that.

Matthew Colivas

Product Manager @ Contra

“Julio is one of the most brilliant frontend engineers I have had the pleasure of working with. His attention to detail, ability to write quality code and meet deadlines consistently is one of his great strengths. Any team would be lucky to have Julio in their ranks.

Bhargav Ponnappali

Building usenetdatabase.com, Indie hacker, Senior Fullstack Engineer. Created rooks.js.

“Julio is one of the best engineers I've had the pleasure to work with. His domain of FE technologies is unmatched and he is also amazing working as a full stack engineer. I recommend Julio to anyone who's looking for a top class engineer.

Henry Olivares

Senior Frontend Engineer @ Contra