Hello, I'm
diego HENRIQUE
Full-Stack Developer passionate about technology and innovation.
My Professional Experience:
ByteOn Tecnologia — Software Engineer (April 2025 – Present)
Since April 2025, I have architected and implemented scalable RESTful APIs using C#/.NET Core, integrating PostgreSQL databases and ensuring high performance. On the front end, I translate Figma designs into responsive Angular and React applications, build a reusable component library with Storybook and Material UI, and create high-fidelity prototypes in Polygon Studio. I also manage CI/CD pipelines on GitLab and Fly.io, establish shared asset repositories and design templates, and collaborate daily with product managers, UX designers, and QA engineers to deliver end-to-end solutions.
Agência 155 — Freelance Front-end & Conversion Specialist (August 2021 – Present)
Since August 2021, I’ve worked as a freelancer creating and maintaining WordPress websites, landing pages, and optimized interfaces using Elementor, JetEngine, and Crocoblock. I collaborate closely with marketing, design, and paid-media teams from discovery through delivery, implementing custom JavaScript and CSS/SASS for performance, SEO, and conversion-rate optimization. I regularly run A/B tests, analyze results to drive engagement, and ensure cross-browser compatibility and fast load times.
2MMD Agency — Freelance Front-end Developer (October 2019 – January 2021 | 1 year 4 months)
From October 2019 to January 2021, I freelanced on simultaneous, fast-paced projects at 2MMD. I built and refined pages using Elementor, HTML, CSS, and JavaScript, delivering creative, conversion-focused interfaces. I played an active role in client briefings and feedback sessions—strengthening my ability to quickly understand user pain points and propose intuitive, high-impact solutions.
Sitenauta — Freelance WordPress Developer (September 2024 – Present)
Since September 2024, I’ve freelanced as a WordPress developer at Sitenauta, managing all stages of site development—from planning and wireframing to post-launch maintenance. In that time I’ve deepened my expertise in UI/UX, SEO, responsiveness, and performance tuning, always aligning technical execution with clients’ business objectives to ensure a seamless user experience.
About me
I’m a Full-Stack Developer with experience in Node.js, Express, React, Angular, and C#/.NET, focused on building solutions that integrate tools and infrastructure for UX workflows. I’m proficient in interactive prototyping, asset management, and creating reusable component libraries—always ensuring performance, cross-browser compatibility, and clean, well-documented code. I collaborate closely with UX, design, and product teams, valuing continuous innovation, rapid delivery of value, and outcomes that truly impact the business.
What My Clients Are Saying!
Discover testimonials from those who’ve already used my services and see how I can help you too!
Software Engineer
Diego is an extremely dedicated and hardworking professional. He quickly grasps every request and consistently delivers top-quality results. He has a keen eye for design, and his code is always well-structured in our projects. Beyond coding, he’s very attentive to deadlines—letting us work worry-free. We’re extremely satisfied with his work and will certainly continue to rely on him for future projects.
Software Engineer
In our software factory, Diego proved himself to be a highly dedicated and skilled front-end developer, playing a central role in modernizing and enhancing our internal systems. He dove into training with enthusiasm and led the migration of two applications to React, all while showcasing strong .NET and C# expertise by building robust APIs and internal features. Beyond his back-end work, Diego collaborated on multiple WordPress projects—crafting custom themes and plugins that noticeably improved site design and usability. His code was always clean and well-structured, and his keen attention to deadlines allowed the team to deliver worry-free. We consistently saw Diego deliver top-quality results, and his collaborative spirit makes him an invaluable asset. We look forward to continuing to rely on him for new challenges.
Sitenauta
Professionalism, commitment, and excellence define our partner, Diego Henrique. From the very start of our collaboration, he showed exceptional dedication and agility in tackling every request, consistently delivering flawless results. His sharp design sensibility and technical expertise ensured that our code was always well-structured and reliable, making a significant contribution to the success of our projects. Beyond his technical prowess, Diego’s punctuality and steadfast adherence to deadlines gave us complete peace of mind. His clear communication and willingness to iterate on feedback made all the difference in our day-to-day work. We are extremely satisfied with this partnership and will undoubtedly continue to count on him for future initiatives.
Education
2019
EEPAM – High School Diploma
2024
Federal University of Uberlândia, B.Sc. in Information Systems
Any Questions?