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Mahmut Sami S.

Mahmut Sami S.

Java Backend Developer

Senior Backend Engineer with 9+ years of experience designing, modernizing, and operating large-scale backend systems in aerospace, and Trust & Safety domains. Strong background in Java, Node.js and legacy-to-modern platform migrations. Experienced in owning critical services, leading technical modernization efforts, and building reliable, production-grade software

🇹🇷Ankara, Turkey$35/hr85% JSS5.00 (17)Since Mar 2022
GlobeUpwork

Earnings and projects

MRR
$3.2k

Last 6 months ÷ 6

World#11,628 / 412k
🇹🇷Country#111 / 3,515
Revenue, last 30 days
$0

Last 6 months: $19k

Total earnings
$255k
World#10,313 / 412k
🇹🇷Country#76 / 3,515
Per project
$26k

$19k in the last 6 months

World#3,939 / 412k
🇹🇷Country#47 / 3,515
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇹🇷Country#1,006 / 3,515
Projects in all
10

Across 17 contracts

0% fixed100% hourly
World#201,797 / 412k
🇹🇷Country#1,682 / 3,515

Earnings, last 30 days

$255kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$250k$255k$260k$265kOct 8Oct 23Nov 7

Skill rankings: Top 4% in Docker Compose

Ranked by MRR among everyone on Upwork with the skill.

  1. #4OSGi19 freelancers · 🇹🇷 #1Top 21%
  2. #19Docker Compose447 freelancers · 🇹🇷 #1Top 4%
  3. #53RESTful Architecture795 freelancers · 🇹🇷 #1Top 7%
  4. #110Spring Boot2,150 freelancers · 🇹🇷 #10Top 5%
  5. #362Java8,313 freelancers · 🇹🇷 #17Top 4%
  6. #428Docker8,761 freelancers · 🇹🇷 #14Top 5%
  7. #465MongoDB10,865 freelancers · 🇹🇷 #13Top 4%
  8. #797PostgreSQL12,850 freelancers · 🇹🇷 #15Top 6%