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Andrey N.

Andrey N.

Data Scientist and Fullstack Developer

I'm a Computer Science student with a strong foundation in full stack development and a passion for building innovative solutions. My academic journey has equipped me with hands-on experience in various technologies and development areas, including: * Full Stack Development: Proficient in Python, Javascript, HTML, CSS and Node.js; * Machine Learning: Skilled in classification and regression techniques using TensorFlow for neural networks, Scikit-learn for binary classification or regression, and Scikit-multilearn for multilabel classification. Proficient in data manipulation and representation with libraries such as NumPy, Pandas, and Matplotlib; * Data Handling & PostgreSQL: Proficient in SQL with hands-on experience using PostgreSQL for complex data queries, database design, and data optimization in ML pipelines. Familiar with data annotation and segmentation tools like CVAT and QGIS; * Mathematics: Strong background in key mathematical areas such as Calculus, Linear Algebra, and Statistics, which support my understanding of algorithms, data modeling, and machine learning concepts. I'm eager to leverage my skills and knowledge to contribute to exciting projects and gain valuable industry experience.

🇧🇷Ponta Grossa, Brazil$6/hr40% JSS5.00 (1)Since Nov 2022

Earnings and projects

MRR
$971

Last 6 months ÷ 6

World#49,606 / 412k
🇧🇷Country#650 / 4,647
Revenue, last 30 days
$963

Last 6 months: $5.8k

World#43,956 / 412k
🇧🇷Country#579 / 4,647
Total earnings
$18k

Billed in all: $19k

World#150,335 / 412k
🇧🇷Country#1,569 / 4,647
Per project
$4.4k

$5.8k in the last 6 months

World#39,315 / 412k
🇧🇷Country#508 / 4,647
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇧🇷Country#1,427 / 4,647
Projects in all
4

Across 7 contracts

43% fixed57% hourly
World#283,741 / 412k
🇧🇷Country#2,759 / 4,647

Earnings, last 30 days

$18.5k+$963 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$17.5k$18.0k$18.5k$19.0kOct 8Oct 23Nov 7

Skill rankings: Top 4% in Calculus

Ranked by MRR among everyone on Upwork with the skill.

  1. #8Linear Algebra83 freelancers · 🇧🇷 #1Top 10%
  2. #16Calculus359 freelancers · 🇧🇷 #1Top 4%
  3. #22Classification131 freelancers · 🇧🇷 #2Top 17%
  4. #34CVAT204 freelancers · 🇧🇷 #1Top 17%
  5. #77QGIS607 freelancers · 🇧🇷 #1Top 13%
  6. #104Statistics1,254 freelancers · 🇧🇷 #2Top 8%
  7. #176TensorFlow1,661 freelancers · 🇧🇷 #2Top 11%
  8. #326Data Annotation2,301 freelancers · 🇧🇷 #8Top 14%