Sonja K.

Software Engineer

Experienced engineering leader with a passion for building zero-to-one consumer products and delivering high value experiences.

🇯🇵Kisarazu, Japan$3/hr40% JSSSince Jun 2025

Earnings and projects

MRR

$24,317$24k

Last 6 months ÷ 6

#109 / 412,246 / 412k

🇯🇵#1 / 1,269 / 1,269

Revenue, last 30 days

$27,872$28k

Last 6 months: $146k

#101 / 412,246 / 412k

🇯🇵#1 / 1,269 / 1,269

Total earnings

$385,696$386k

Billed in all: $414,624$415k

#4,782 / 412,246 / 412k

🇯🇵#4 / 1,269 / 1,269

Per project

$385,696$386k

#4 / 412,246 / 412k

🇯🇵#1 / 1,269 / 1,269

Projects, last 6 months

#209,857 / 412,246 / 412k

🇯🇵#681 / 1,269 / 1,269

Projects in all

0% fixed100% hourly

#360,675 / 412,246 / 412k

🇯🇵#1,123 / 1,269 / 1,269

$415k+$27.9k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch

Dotted: longer than usual between two readings. Hatched: over two weeks without one.

Rarest: top 0.14% in Software, of 736. Ranked by MRR among everyone on Upwork with the skill.