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Christian A.

Christian A.

Developer | QA Tester | Oracle Database

I am an experienced Engineering Manager and Technical Lead with over 11 years in the information technology and services industry. My expertise encompasses Angular, Node.js, Oracle Database, PL/SQL, Java, and Shell Scripting, enabling me to drive innovative technical solutions that meet client needs. I have successfully led cross-functional teams, delivering projects that enhance efficiency and quality. My background includes significant leadership roles, where I have cultivated strong development practices and championed quality assurance initiatives. I thrive on tackling complex challenges and guiding teams toward successful outcomes. If you are seeking a technical partner who can transform your vision into reality through strategic thinking and effective execution, let's connect and discuss how I can contribute to your project.

🇨🇱Santiago, Chile$15/hr100% JSSSince Jul 2026

Earnings and projects

MRR
$260

Last 6 months ÷ 3.9 months active (since Jul 2026)

World#103,745 / 412k
🇨🇱Country#133 / 501
Revenue, last 30 days
$0

Last 6 months: $1k

Total earnings
$1k

Billed in all: $1.1k

World#392,760 / 412k
🇨🇱Country#476 / 501
Per project
$1k

$1k in the last 6 months

World#122,399 / 412k
🇨🇱Country#135 / 501
Projects, last 6 months
1
0% fixed100% hourly
World#128,096 / 412k
🇨🇱Country#138 / 501
Projects in all
1
0% fixed100% hourly
World#360,675 / 412k
🇨🇱Country#410 / 501

Earnings, last 30 days

$1.1kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,060$1,080$1,100$1,120Oct 9Oct 24Nov 8

Skill rankings: Top 25% in API Development

Ranked by MRR among everyone on Upwork with the skill.

  1. 3JDeveloper10 freelancers · 🇨🇱 #1Top 30%
  2. #47Test Development184 freelancers · 🇨🇱 #1Top 26%
  3. #80Test Execution265 freelancers · 🇨🇱 #2Top 30%
  4. #567Management Consulting1,855 freelancers · 🇨🇱 #1Top 31%
  5. #1,722API Development6,848 freelancers · 🇨🇱 #2Top 25%