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Natalia B.
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Natalia B.

Python developer

I'm a senior Python developer with over 10 years of experience in building scalable backend systems and data automation tools. Tech stack: Python (+aiohttp), Node.js, FastAPI, Celery, SQL, noSQL, Docker, AWS, OpenAI/Gemini API I started coding at a young age, starting with Atari Basic, and evolved with the tech landscape - from PHP and Delphi to Python and Node.js. Since 2012, I’ve been delivering freelance development work through Upwork with a proven 100% Job Success rate and Top Rated status. What I Do: - Backend systems using Python, Flask/FastAPI - API development & integration (REST, GraphQL) - Automation tools for workflows, scraping, or data processing - PostgreSQL, MongoDB, Neo4j – optimized and secure - DevOps practices: Docker, Git, AWS basics What You Get: - Delivery within the agreed timeline, with regular progress updates. - Solutions designed to match current requirements and remain adaptable as needs change. - Clear documentation to support future maintenance or team onboarding. - A collaborative approach to ensure the final product aligns with project goals. Based in São Paulo, fluent in English and Russian. Available up to 25–30 hours/week (can scale for the right project).

🇧🇷Sao Paulo, Brazil$30/hr100% JSS4.92 (63)Since Apr 2014

Earnings and projects

MRR
$278

Last 6 months ÷ 6

World#101,288 / 412k
🇧🇷Country#1,207 / 4,647
Revenue, last 30 days
$0

Last 6 months: $1.7k

Total earnings
$51k

Billed in all: $53k

World#74,957 / 412k
🇧🇷Country#772 / 4,647
Per project
$708

$835 in the last 6 months

World#151,803 / 412k
🇧🇷Country#1,671 / 4,647
Projects, last 6 months
2
0% fixed100% hourly
World#88,918 / 412k
🇧🇷Country#908 / 4,647
Projects in all
72

Across 82 contracts

78% fixed22% hourly
World#41,474 / 412k
🇧🇷Country#283 / 4,647

Earnings, last 30 days

$52.8kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$51k$52k$53k$54kOct 8Oct 23Nov 7

Skill rankings: Top 17% in pandas

Ranked by MRR among everyone on Upwork with the skill.

  1. #47Celery275 freelancers · 🇧🇷 #1Top 17%
  2. #80Docker Compose447 freelancers · 🇧🇷 #2Top 18%
  3. #102NumPy587 freelancers · 🇧🇷 #2Top 17%
  4. #218pandas1,317 freelancers · 🇧🇷 #5Top 17%
  5. #408Flask2,438 freelancers · 🇧🇷 #6Top 17%
  6. #1,453FastAPI4,337 freelancers · 🇧🇷 #13Top 34%
  7. #1,875Docker8,761 freelancers · 🇧🇷 #30Top 21%
  8. #2,099MongoDB10,865 freelancers · 🇧🇷 #22Top 19%