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Alvaro C.

Alvaro C.

Android Developer |Java | Kotlin | Jetpack Compose | unit test

Senior Android Developer with 9 years of extensive experience building and maintaining high-quality applications across various industries. At MyBambu, I focus on developing critical features and ensuring a seamless user experience for the MyBambu app. My work heavily uses KOTLIN (and Java), deeply integrated with FIREBASE and modern RESTful APIs. I contribute significantly to code quality through effective Code Review and collaboration within a dynamic Scrum environment. CORE TECHNICAL DEPTH & ARCHITECTURE Modern Android: Proficient in JETPACK COMPOSE (Declarative UI) and advanced concurrency handling using KOTLIN COROUTINES and FLOW. Architecture: Practical expertise in MVVM and CLEAN ARCHITECTURE to enhance scalability and maintainability. Standards: Strong skills in Agile, implementing Design Patterns, and utilizing comprehensive Unit/Instrumentation Testing frameworks. Tooling: Expertise in optimizing GRADLE build systems and managing complex CI/CD Pipelines.

🇦🇷Buenos Aires, Argentina$20/hr90% JSSSince Dec 2025

Earnings and projects

MRR
$3.5k

Last 6 months ÷ 6

World#10,186 / 412k
🇦🇷Country#123 / 4,639
Revenue, last 30 days
$3.5k

Last 6 months: $21k

World#9,916 / 412k
🇦🇷Country#119 / 4,639
Total earnings
$29k

Billed in all: $30k

World#112,976 / 412k
🇦🇷Country#1,155 / 4,639
Per project
$29k

$10k in the last 6 months

World#3,067 / 412k
🇦🇷Country#41 / 4,639
Projects, last 6 months
2
0% fixed100% hourly
World#88,921 / 412k
🇦🇷Country#911 / 4,639
Projects in all
1

Across 2 contracts

0% fixed100% hourly
World#360,674 / 412k
🇦🇷Country#3,824 / 4,639

Earnings, last 30 days

$30.4k+$3.5k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$26k$28k$30k$32kOct 8Oct 23Nov 7

Skill rankings: #1 in 1 skill of 8

Rarest: top 0.87% in Android Studio, of 805. Ranked by MRR among everyone on Upwork with the skill.

  1. 1OkHttp12 freelancers · 🇦🇷 #1Top 8%
  2. 2Retrofit155 freelancers · 🇦🇷 #1Top 1%
  3. #7Android Studio805 freelancers · 🇦🇷 #1Top 0.87%
  4. #8JetPack272 freelancers · 🇦🇷 #1Top 3%
  5. #18Android SDK805 freelancers · 🇦🇷 #1Top 2%
  6. #249RESTful API6,064 freelancers · 🇦🇷 #6Top 4%
  7. #276Android App Development6,395 freelancers · 🇦🇷 #4Top 4%
  8. #327Java8,313 freelancers · 🇦🇷 #13Top 4%