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Christopher S.E
@digitalsant
Your potential is infinite dare to try
Mexico
Spanish, Portuguese, English, French, German
About me
Hi,I’m Christopher (DigitalSant), a multidisciplinary digital creator and full-stack developer. I specialize in building high-quality mobile apps, web platforms, and MVPs from idea to production. I work with Flutter, Dart, Firebase,REST APIs,Python scripting, web development (WordPress,Wix, custom sites), UI/UX design, and 3D modeling. I turn Figma designs into pixel-perfect apps, fix complex bugs, automate workflows, and deliver clean, scalable solutions. I focus on speed, visual impact, and long-term results. If you need a reliable creator who can handle everything, you’re in the right place
Skills
Christopher S.E
Offline •
Average response time: 4 hours
See my services
Cross-Platform Development
I will build your flutter app mvp for startup android and ios
Mobile App Bug Fixes
I will fix flutter bugs app errors crashes and ui issues
Portfolio
Work experience
Flutter Mobile App Developer / UI Engineer
Freelance / Independent Developer • Freelance
Jan 2016 - Present • 10 yrs 4 mos
Mobile application developer specialized in Flutter, with strong focus on UI/UX, animations, and modern app design. Over the years, I have designed and developed multiple mobile applications across different industries including fintech, crypto wallets, e-commerce, food delivery, entertainment, and brand marketing. My work includes splash animations, authentication flows, dashboards, trading charts, transaction systems, settings screens, and dark mode implementations. Experienced in building clean, scalable frontend architectures ready for backend, API, and third-party integrations. Projects are developed with performance, maintainability, and
Senior Flutter UI Developer (Fintech & Crypto Apps)
Startup Fintech Project (Confidential) • Full-time
Jan 2023 - Dec 2024 • 1 yr 11 mos
Worked as a Flutter UI developer on a fintech-focused mobile application for a private startup. Responsibilities included designing and implementing advanced UI/UX for crypto wallet features, trading dashboards, animated charts, transaction history, and settings screens. Focused on delivering a high-quality user experience with smooth animations, dark mode support, and scalable frontend architecture prepared for backend and API integrations. Collaborated with product requirements and design references to deliver a modern, production-ready mobile interface.
Junior Mobile Developer
Personal Projects / Self-Employed • Self-employed
May 2016 - May 2018 • 2 yrs
Developed personal and experimental mobile applications focused on learning UI design, navigation patterns, and animation principles for mobile platforms.
