Danillo Gremes
Software Engineer
Building the Future of Web. I specialize in crafting high-performance applications with modern technologies. Let's create something amazing together!

More About Me
I am a Software Engineer with a non-traditional background: for over 9 years, I was a business owner managing complex residential projects, budgets, and logistics. This experience taught me that software doesn't just need to work; it needs to solve real business problems.
After years of identifying operational bottlenecks that off-the-shelf tools couldn't fix, I transitioned to engineering to build the solutions myself. Today, I combine the grit and discipline of an entrepreneur with modern full-stack development skills.
Currently, as a Full Stack Engineer at Gremes Tech Solutions, I translate business needs into scalable web and mobile applications, ensuring every line of code drives real value.
9+
Years Business Exp.
Full Stack
Web & Mobile
Technical Arsenal
The tools and technologies I use to bring ideas to life.
Frontend & Mobile
Backend & Cloud
DevOps & Automation
Services I Provide
Comprehensive solutions for your digital needs.
Web Development
I craft responsive, high-performance websites using the latest frameworks like Next.js and React. From dynamic landing pages to complex web applications, I ensure pixel-perfect implementation, SEO-friendly architecture, and a seamless user experience across all devices.
Mobile Apps
I build cross-platform mobile applications for iOS and Android that feel native. Using technologies like React Native or Flutter, I deliver smooth animations, intuitive interfaces, and robust functionality, ensuring your app stands out in the App Store and Google Play.
Backend Architecture
I design and implement secure, scalable server-side systems. Whether it's RESTful APIs, GraphQL endpoints, or microservices, I optimize for speed and reliability. I handle database design (SQL/NoSQL), authentication, and cloud infrastructure setup on AWS or Google Cloud.
Performance Optimization
I audit and supercharge existing applications. My process involves deep code analysis to identify bottlenecks, improve load times, and enhance Core Web Vitals. I also focus on accessibility (WCAG compliance) and SEO best practices to maximize your digital reach.
Featured Projects
A selection of my recent work and experiments.

LevelPRO Contractor App
Designed and developed a comprehensive web and mobile application to streamline operations for independent contractors and home service businesses. Drawing from 8 years of industry experience, I built LevelPRO to solve specific pain points in project tracking and client communication.

Build Match Marketplace
End-to-end development of a geolocation-based marketplace app focused on the circular economy for construction materials. BuildMatch connects sellers with surplus materials to local buyers.

Excellent Solutions
Landing page design, a leading flooring service provider. The new design improved user engagement and conversion rates through a modern, responsive layout and enhanced UX/UI elements.

EZ Home Services
Landing page design, a leading home service provider. The design provides user engagement and conversion rates through a modern, responsive layout and enhanced UX/UI elements. Instant Range price estimator integrated.

Pioneers PW
Landing page design, a leading home service provider. The design provides user engagement and conversion rates through a modern, responsive layout and enhanced UX/UI elements. Instant Range price estimator integrated.