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Andriiana Z.
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Andriiana Z.

Data Scientist, Machine Learning Developer

Welcome to my profile! I am a data analyst with extensive experience, ready for interesting collaboration and productive work. I have an analytical mindset, strong communication skills and five years of experience as an analyst. I have experience in analyzing large amounts of data, writing SQL queries to databases, creating presentations based on the analysis performed, identifying specific customer needs to create an optimal value proposition, experience in identifying processes that need optimization. I also have the skills to create a systematic approach to the analysis of clients' business. I am able to work on multiple projects at the same time and quickly complete urgent tasks. I also have the skills to learn quickly and make independent decisions. Key information Hard-skills: - Python - 12 months - SQL - 12 months - Django / Flask - 9 months - RESTFull API - 6 months - NumPy, Pandas, Seaborn - 6 months - Data preprocessing - 6 months - Intelligence Analysis (EDA) - 6 months - Feature Engineering - 6 months - Sklearn (linear, logistic regression, trees, kNN, decision trees, random forest, ensembles); methods of validation, model evaluation and optimization - 6 months - Jira, Git, Linux, Hadoop, Spark Basic sciences: - Probability theory, combinatorics, statistics and mathematical statistics, mat. analysis - Economy - Marketing Soft-skills: - I can launch a startup or project - form a strategy, priorities, assemble a team, launch, attract customers. I want to engage in the development of interesting and promising Internet projects, to set ambitious goals in projects and achieving them. If you have any questions, please write to me. I look forward to our cooperation!

🇬🇧Livingston, United Kingdom$20/hr100% JSS5.00 (2)Since Dec 2020

Earnings and projects

MRR
$1k

Last 6 months ÷ 6

World#46,435 / 412k
🇬🇧Country#921 / 10.7k
Revenue, last 30 days
$1.1k

Last 6 months: $6.2k

World#40,258 / 412k
🇬🇧Country#753 / 10.7k
Total earnings
$35k

Billed in all: $36k

World#98,589 / 412k
🇬🇧Country#2,255 / 10.7k
Per project
$18k

$6.2k in the last 6 months

World#7,210 / 412k
🇬🇧Country#116 / 10.7k
Projects, last 6 months
1

Across 2 contracts

0% fixed100% hourly
World#128,096 / 412k
🇬🇧Country#2,874 / 10.7k
Projects in all
2

Across 4 contracts

0% fixed100% hourly
World#328,890 / 412k
🇬🇧Country#8,917 / 10.7k

Earnings, last 30 days

$35.8k+$1.1k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$34k$35k$36kOct 9Oct 24Nov 8

Skill rankings: Top 4% in Seaborn

Ranked by MRR among everyone on Upwork with the skill.

  1. #4Seaborn90 freelancers · 🇬🇧 #1Top 4%
  2. #8Probability Theory104 freelancers · 🇬🇧 #1Top 8%
  3. #16EasyEDA120 freelancers · 🇬🇧 #1Top 13%
  4. #19Marketing Plugin194 freelancers · 🇬🇧 #1Top 10%
  5. #45NumPy587 freelancers · 🇬🇧 #1Top 8%
  6. #653RESTful API6,064 freelancers · 🇬🇧 #5Top 11%
  7. #682Django5,931 freelancers · 🇬🇧 #5Top 11%
  8. #1,554SQL12,904 freelancers · 🇬🇧 #41Top 12%