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Cosmin-Mihai B.

Cosmin-Mihai B.

Mobile & Software Developer

Client oriented developer that offers experience in building, testing and deploy mobile applications using Flutter, Firebase and Fastlane. I have proven experience in build backend API that scale using Firebase and Google Cloud, and also CMS products like Sanity. I enjoy putting the user first and strive to deliver a user-friendly responsive application, but I don't forget the importance of scaling and maintaining a clean and well architected source code. Can't wait to make your project successful! :D

🇪🇸Valencia, Spain$60/hr90% JSS5.00 (7)Since Jul 2020

Earnings and projects

MRR
$9.5k

Last 6 months ÷ 6

World#1,479 / 412k
🇪🇸Country#14 / 4,023
Revenue, last 30 days
$9k

Last 6 months: $57k

World#1,786 / 412k
🇪🇸Country#21 / 4,023
Total earnings
$680k

Billed in all: $706k

World#1,397 / 412k
🇪🇸Country#24 / 4,023
Per project
$85k

$57k in the last 6 months

World#288 / 412k
🇪🇸Country#4 / 4,023
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇪🇸Country#1,171 / 4,023
Projects in all
8

Across 15 contracts

0% fixed100% hourly
World#223,560 / 412k
🇪🇸Country#2,082 / 4,023

Earnings, last 30 days

$706k+$9k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$695k$700k$705k$710kOct 8Oct 23Nov 7

Skill rankings: Top 0.21% in Testing

Top 1% in 9 of 10 skills, ranked by MRR among everyone on Upwork with the skill.

  1. 2Testing968 freelancers · 🇪🇸 #1Top 0.21%
  2. 2SQLite680 freelancers · 🇪🇸 #1Top 0.29%
  3. #4Firebase Cloud Firestore869 freelancers · 🇪🇸 #1Top 0.46%
  4. #8Dart2,324 freelancers · 🇪🇸 #1Top 0.34%
  5. #44Firebase6,978 freelancers · 🇪🇸 #1Top 0.63%
  6. #44Google Cloud Platform2,939 freelancers · 🇪🇸 #1Top 1%
  7. #54Flutter7,550 freelancers · 🇪🇸 #1Top 0.72%
  8. #68API7,943 freelancers · 🇪🇸 #1Top 0.86%