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Valeri B.

Valeri B.

Python Developer

Hi! I am a Python developer with over 4 years of experience, specializing in building robust backend systems and automated trading bots. I have extensive experience in: Python Backend Systems: Developing APIs and backend applications using FastAPI, Flask, Falcon, with SQLAlchemy for database integration. Trading Bots & Automation: Built multiple fully automated trading bots for stocks, futures, and options, including data handling, logging, alerts, and integration with Interactive Brokers. Data Analysis & Visualization: Preprocessing, statistical analysis, and visualization using Jupyter, Pandas, Seaborn, and Plotly. Web Scraping & API Integration: Experienced with BeautifulSoup, Selenium, and building/consuming RESTful APIs. I am committed to delivering high-quality work on time and exceeding expectations. Let’s collaborate to bring your Python projects to life!

🇦🇲Yerevan, Armenia$30/hr90% JSS4.90 (18)Since Nov 2022

Earnings and projects

MRR
$2.7k

Last 6 months ÷ 6

World#14,887 / 412k
🇦🇲Country#105 / 1,832
Revenue, last 30 days
$1.8k

Last 6 months: $16k

World#24,156 / 412k
🇦🇲Country#128 / 1,832
Total earnings
$51k

Billed in all: $54k

World#74,789 / 412k
🇦🇲Country#549 / 1,832
Per project
$2.3k

$8.1k in the last 6 months

World#68,738 / 412k
🇦🇲Country#515 / 1,832
Projects, last 6 months
2
0% fixed100% hourly
World#88,918 / 412k
🇦🇲Country#353 / 1,832
Projects in all
22

Across 25 contracts

44% fixed56% hourly
World#124,452 / 412k
🇦🇲Country#645 / 1,832

Earnings, last 30 days

$53.6k+$1.8k 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 3% in Data Cleaning

Ranked by MRR among everyone on Upwork with the skill.

  1. #16NumPy587 freelancers · 🇦🇲 #1Top 3%
  2. #46pandas1,317 freelancers · 🇦🇲 #2Top 3%
  3. #101Data Cleaning3,952 freelancers · 🇦🇲 #1Top 3%
  4. #121Analytics2,087 freelancers · 🇦🇲 #1Top 6%
  5. #134Data Engineering1,602 freelancers · 🇦🇲 #2Top 8%
  6. #293Data Visualization5,110 freelancers · 🇦🇲 #2Top 6%
  7. #297Git5,766 freelancers · 🇦🇲 #5Top 5%
  8. #557Machine Learning8,972 freelancers · 🇦🇲 #6Top 6%