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Rafael C.
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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.

🇻🇪Barquisimeto, Venezuela$10/hr100% JSS4.99 (6)Since Aug 2021

Earnings and projects

MRR
$1.2k

Last 6 months ÷ 6

World#40,284 / 412k
🇻🇪Country#402 / 3,245
Revenue, last 30 days
$0

Last 6 months: $7.3k

Total earnings
$21k

Billed in all: $22k

World#136,126 / 412k
🇻🇪Country#1,109 / 3,245
Per project
$2.6k

$1.8k in the last 6 months

World#61,795 / 412k
🇻🇪Country#618 / 3,245
Projects, last 6 months
4
75% fixed25% hourly
World#51,813 / 412k
🇻🇪Country#289 / 3,245
Projects in all
8

Across 10 contracts

50% fixed50% hourly
World#223,560 / 412k
🇻🇪Country#1,352 / 3,245

Earnings, last 30 days

$22.1kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$21,750$22,000$22,250$22,500Oct 8Oct 23Nov 7

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.

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  4. #89Vercel586 freelancers · 🇻🇪 #2Top 15%
  5. #218Dart2,324 freelancers · 🇻🇪 #1Top 9%
  6. #347App Development2,592 freelancers · 🇻🇪 #6Top 13%
  7. #447iOS3,908 freelancers · 🇻🇪 #1Top 11%
  8. #506Android4,975 freelancers · 🇻🇪 #2Top 10%