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Hi, I’m Lucas Santos, a passionate iOS and software developer focused on usability, scalability, and performance. I enjoy turning ideas into polished apps with solid architecture and clean code, delivering real value to users. I have experience across the full mobile development lifecycle—from prototyping to App Store deployment—integrating cloud services and applying Agile methodologies. I also bring automation and web development experience to the table, delivering innovative solutions that enhance user experience and business value.…Hi, I’m Lucas Santos, a passionate iOS and software developer focused on usability, scalability, and performance. I enjoy turning ideas into polished apps with solid architecture and clean code, delivering real value to users. I have experience across the full mobile development lifecycle—from prototyping to App Store deployment—integrating cloud services and applying Agile methodologies. I also bring automation and web development experience to the table, delivering innovative solutions that enhance user experience and business value.

Lucas Santos

App Developer, Web Developer, Full Stack Developer, +2

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Hi, I’m Lucas Santos, a passionate iOS and software developer focused on usability, scalability, and performance. I enjoy turning ideas into polished apps with solid architecture and clean code, delivering real value to users. I have experience across the full mobile development lifecycle—from prototyping to App Store deployment—integrating cloud services and applying Agile methodologies. I also bring automation and web development experience to the table, delivering innovative solutions that enhance user experience and business value.…Hi, I’m Lucas Santos, a passionate iOS and software developer focused on usability, scalability, and performance. I enjoy turning ideas into polished apps with solid architecture and clean code, delivering real value to users. I have experience across the full mobile development lifecycle—from prototyping to App Store deployment—integrating cloud services and applying Agile methodologies. I also bring automation and web development experience to the table, delivering innovative solutions that enhance user experience and business value.

Available to hire

Hi, I’m Lucas Santos, a passionate iOS and software developer focused on usability, scalability, and performance. I enjoy turning ideas into polished apps with solid architecture and clean code, delivering real value to users.

I have experience across the full mobile development lifecycle—from prototyping to App Store deployment—integrating cloud services and applying Agile methodologies. I also bring automation and web development experience to the table, delivering innovative solutions that enhance user experience and business value.

Skills

Swift

GitHub

Experience Level

Swift

Expert

GitHub

Expert

Language

Portuguese

Fluent

English

Advanced

French

Beginner

Spanish; Castilian

Beginner

Work Experience

iOS Developer at Apple Developer Academy - PUC-Rio

January 1, 2024 - Present

Implemented MVC and MVVM architectures to improve scalability and reduce rework by 30%. Published and tested apps via TestFlight and App Store Connect, delivering 100% on time. Integrated Firebase and CloudKit, ensuring data sync for 500+ active users. Developed 6+ native iOS apps in Swift using SwiftUI, UIKit, Storyboard, and ViewCode, reaching 29,000+ impressions on the App Store. Managed version control with Git/Git Flow and contributed to performance improvements (+20%) while ensuring compatibility across Apple devices. Developed and maintained unit and UI tests with XCTest, ensuring reliability and reducing post-release bugs.

Software Engineer at Instituto Carioca de Atividades (ICA)

January 1, 2024 - September 10, 2025

Automated 10+ processes using Python, reducing manual effort by 40%. Built low-code solutions with Bubble and Flutter Flow, improving scalability.

Web Developer & Commercial Manager at IN Junior

April 1, 2024 - September 10, 2025

Built 4 responsive websites, increasing clients’ online presence and traffic by 35%. Drove a 15% revenue increase in one year through sales and marketing strategies.