Rafael C.
Software and Electronics Engineer | AI Development Mobile and Web
Senior Flutter Developer | Clean Architecture & Scalable Apps With over 5 years of experience and more than 25 successful applications developed, I specialize in building robust, scalable, and high-performance mobile apps using Flutter. WHY HIRE ME? Real Device Testing: I don't rely solely on emulators. I own a professional ecosystem (MacBook, iPhone, and Android devices) to test your app in real-world scenarios, ensuring a bug-free experience for your users. Proven Track Record: I have delivered over 25 apps, managing the full lifecycle from code to store deployment. Clean Code: I strictly follow Clean Architecture principles, ensuring your project is maintainable and scalable for the future. TECHNICAL STACK: Framework: Flutter (Dart) Architecture: Clean Architecture, BLoC Pattern, MVVM. Backend: Firebase (Auth, Firestore, Analytics), RESTful APIs. Tools: Git, GitHub, Postman. LANGUAGE NOTE: I am a Native Spanish Speaker. I use translation tools for written English communication, which allows me to work efficiently with international clients via chat/email. For voice meetings, I require Spanish. I am available to start immediately. Let's build your next successful app.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $7.3k
Billed in all: $22,136$22k
$1.8k in the last 6 months
Across 10 contracts
Earnings, last 30 days
Skill rankings: #1 in 1 skill of 12
Rarest: top 9% in Dart, of 2,324. Ranked by MRR among everyone on Upwork with the skill.
- Stick4 freelancers · 🇻🇪 #1Top 25%🇻🇪#1 of 1
- #5NotebookLM28 freelancers · 🇻🇪 #1Top 18%🇻🇪#1 of 2
- #84Gemini717 freelancers · 🇻🇪 #2Top 12%🇻🇪#2 of 18
- #89Vercel586 freelancers · 🇻🇪 #2Top 15%🇻🇪#2 of 4
- #218Dart2,324 freelancers · 🇻🇪 #1Top 9%🇻🇪#1 of 5
- #347App Development2,592 freelancers · 🇻🇪 #6Top 13%🇻🇪#6 of 18
- #447iOS3,908 freelancers · 🇻🇪 #1Top 11%🇻🇪#1 of 4
- #506Android4,975 freelancers · 🇻🇪 #2Top 10%🇻🇪#2 of 10