Freelancer Valentin Grechany (data Processing, databases & SQL) ≡ Valentyn

#python #pandas #SciPy #Statsmodels #seaborn #Mathplotlib #dataanalysis #ABtest Full project description: https://github.com/valenthr/ABtest_analysis - statistical significance was determined (using t-test and z-test to confirm the result) of…

Analysis of credit applications

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Analysis of credit applications

Data Processing

#python #pandas #seaborn #Mathplotlib #dataanalysis Full job description: https://github.com/valenthr/credit_applications_analysis/tree/main - calculated the credit applicants' rating based on 8 criteria; - made the correct selection of…

Analysis of sales from Google Merch Store

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Analysis of sales from Google Merch Store

#analysis #product #analytics #visualization #data #SQL #BigQuery Full description -https://github.com/valenthr/purchase_funnel - a sales funnel was created and user drop-off points were identified; - problem areas in the funnel and the…

Analysis of marketing campaigns

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Analysis of marketing campaigns

Data Processing

#analysis #product #analytics #visualization #data #SQL #PostgreSQL #BigQuery Full description -https://github.com/valenthr/ad_campaigns - the most effective advertising sources were identified; - the effectiveness of advertising campaigns was…

Analysis of player behavior in online games

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Analysis of player behavior in online games

Data Processing

#analysis #product #predictive #analytics #visualization #data #Tableau #GoogleSheets Full project description: https://github.com/valenthr/gameusers/blob/main/README.md Valuable insights into user behavior were obtained, which helped optimize…

Analysis of music listeners' behavior

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Analysis of music listeners' behavior

Data Processing

#analysis #product #analytics #visualization #data #Amplitude Full project description: https://github.com/valenthr/music_listeners_behavior 1. An onboarding funnel was built. 2. A dependency of the time spent on its completion was identified…

Analysis of SaaS company revenue

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Analysis of SaaS company revenue

Data Processing

#analysis #product #analytics #visualization #data #Tableau Full project description: https://github.com/valenthr/SaaS_revenue_analysis Tools and skills: Tableau and product analytics. Essence: analysis of product revenue by date and…

Total projects:

1

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Average rating:

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1 review

5.0

Professionalism

5.0

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5.0

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Deadlines

Latest proposals 10

Project	Budget	Proposal	Deadline	Added
Looker Studio Dashboard MMR Analytics	16 USD	16 USD	7 days	2 Apr 2025
Looker Studio Dashboard MMR Analytics	16 USD	16 USD	7 days	2 Apr 2025
PowerBI consultation	112 USD	112 USD	2 days	14 Mar 2025
A person is needed in Slovakia for conducting a phone survey.	22 USD	20 USD	1 day	10 Mar 2025
Analyst for dashboard setup	Not specified	16 USD	2 days	6 Mar 2025
Creating a beautiful, structured, and easy-to-read table in Excel	34 USD	11 USD	1 day	28 Feb 2025
Format and create a Google Sheets template	11 USD	11 USD	1 day	28 Feb 2025
Editing Excel databases (data matching)	45 USD	11 USD	1 day	28 Feb 2025
Need to calculate the P&L of the digital/marketing company	Not specified	23 USD	1 day	27 Feb 2025
Develop a marketing dashboard on Zoho Analytics	Not specified	11 USD	1 day	22 Feb 2025

Looker Studio Dashboard MMR Analytics

Status Closed without completion

Type Personal project

Budget 16 USD

Proposal 16 USD

Deadline 7 days

Added 2 April 2025

Looker Studio Dashboard MMR Analytics

Status Closed without completion

Type Personal project

Budget 16 USD

Proposal 16 USD

Deadline 7 days

Added 2 April 2025

PowerBI консультація

Status Project expired

Type Public project

Budget 112 USD

Proposal 112 USD

Deadline 2 days

Added 14 March 2025

Потрібна людина в Словаччині для проведення продзвону

Status Closed without completion

Type Public project

Budget 22 USD

Proposal 20 USD

Deadline 1 day

Added 10 March 2025

Аналітик для налаштування дешбордів

Status Project expired

Type Public project

Budget Not specified

Proposal 16 USD

Deadline 2 days

Added 6 March 2025

Створення красивої, структурованої та легко читабельної таблиці в Excel

Status Project complete

Type Public project

Budget 34 USD

Proposal 11 USD

Deadline 1 day

Added 28 February 2025

Відформатувати та зробити шаблон Google таблиці

Status Project complete

Type Public project

Budget 11 USD

Proposal 11 USD

Deadline 1 day

Added 28 February 2025

Редагування баз даних Excel (співставлення даних)

Status Suspended by administration

Type Public project

Budget 45 USD

Proposal 11 USD

Deadline 1 day

Added 28 February 2025

Потрібно порахувати P&L digital/маркетингової компанії

Status Project expired

Type Public project

Budget Not specified

Proposal 23 USD

Deadline 1 day

Added 27 February 2025

Розробити маркетинговий дашборд на Zoho Analytics

Status Closed without completion

Type Public project

Budget Not specified

Proposal 11 USD

Deadline 1 day

Added 22 February 2025

Valentin Grechany
Poltava, Ukraine
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Projects 1
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Last project: 1 year back
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Last visit: 1 year ago

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Set up data visualization in Looker

5.0

Valentin Grechany

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