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Andreu B.
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Andreu B.

Senior Backend Developer

Data analysis and algorithm development in: Python, C, C++ and Linux systems. Specializing in developing algorithms from the ground up as well as improving existent code-bases for optimal performance and memory usage. Database optimization, both in SQL (PostgreSQL, MySQL) and NoSQL (DynamoDB, MongoDB). AWS architecture design and setup: EC2, RDS, Elastic Beanstalk, Kinesis, ECS, CodePipeline. Basic frontend knowledge: Javascript, Typescript, React, d3.js In the data visualization and analysis fields I use Python with pandas and numpy, as well as R and the library d3.js for complex interactive visualizations.

🇪🇸Zaidín, Spain$100/hr100% JSS5.00 (39)Since Jul 2014
GlobeUpwork

Earnings and projects

MRR
$2.3k

Last 6 months ÷ 6

World#19,024 / 412k
🇪🇸Country#206 / 4,023
Revenue, last 30 days
$0

Last 6 months: $14k

Total earnings
$560k

Billed in all: $583k

World#2,168 / 412k
🇪🇸Country#36 / 4,023
Per project
$43k

$14k in the last 6 months

World#1,311 / 412k
🇪🇸Country#20 / 4,023
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇪🇸Country#1,171 / 4,023
Projects in all
13

Across 48 contracts

21% fixed79% hourly
World#175,712 / 412k
🇪🇸Country#1,625 / 4,023

Earnings, last 30 days

$583kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$570k$580k$590k$600kOct 8Oct 23Nov 7

Skill rankings: Top 5% in C

Ranked by MRR among everyone on Upwork with the skill.

  1. #7SciPy90 freelancers · 🇪🇸 #1Top 8%
  2. #23Qt Framework323 freelancers · 🇪🇸 #1Top 7%
  3. #98C1,974 freelancers · 🇪🇸 #4Top 5%
  4. #151Linux System Administration2,578 freelancers · 🇪🇸 #1Top 6%
  5. #247C++4,442 freelancers · 🇪🇸 #4Top 6%
  6. #344DevOps4,403 freelancers · 🇪🇸 #5Top 8%
  7. #370Django5,931 freelancers · 🇪🇸 #6Top 6%
  8. #2,221Python31,605 freelancers · 🇪🇸 #27Top 7%