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Igor Z.

Offer Igor work on your next project.

Ukraine Kyiv, Ukraine
2 days 4 hours back
Available for hire available for hire
43 Safes completed
7 months 11 days back
22 clients
on the service 5 years
  • Google app script
  • Google Data Studio

Rating

Successful projects
100%
Average rating
10 out of 10
Rating
1677
Data Processing
8 place out of 1478
Databases & SQL
36 place out of 1204
28 projects
Data Processing
13 projects
Databases & SQL
4 projects
Javascript and Typescript
3 projects
Enterprise Resource Planning (ERP)

Skills and abilities

Portfolio


  • WEB interface for downloading files based on Google tables

    Data Processing
    Scenario of work:
    The interface receives xlsx files and csv files.
    If the file is successfully downloaded, the information message about the successful completion of the script will be displayed / if failure, the error code will be displayed.
    The file is converted from csv or xlsx to Google tables format and is stored on the Google disk.
    Each stored file contains transaction information and after the file is uploaded to the Google disk, all information will be uploaded to the archive file to which only those transactions that are not yet there will be added.
  • Dashboard survey analysis

    Data Processing
    What was done?
    Adaptation and modification of data structure (preparation for reporting)
    - Extraction of key indicators (heat map, pie charts, histogram, filters)
    Design of the project
  • Tracker of orders. Send notifications to Telegram from Google tables

    Javascript and Typescript
    Implementation of production chain:
    Step 1 – Payment of the Order
    Phase 2 - Transfer to production level 1
    Phase 3 - Transfer to production Level 2
    Phase 4 - Logistics
    Step 5 – completion of the order

    Each of the stages is accompanied by PUSH notifications to the telegram group by chatbot means.
  • CRM based on Google Sheets for the mattress factory

    Data Processing
    The implementation of the project was done using Google App Script, Formula and SQL.

    What was implemented:
    Formation and modification of orders
    Tracker of orders
    Chatbot (Statistics of Order)
    Delivery of Production Orders
    Control of Payment
  • Table and Dashboard for the restaurant

    Data Processing
    Project for restaurant business.

    What was done?

    A set of tables that includes:
    Imported by R-Keeper
    - Storage with an automatic product list (the complexity of the magazine consisted in the fact that one product consists of several under goods, and the subcharges can consist of subcharges, for example pizza consists of tomatoes, cheese, test and sauce, and those in turn consist of other ingredients)
    Interchange between warehouses (buy, kitchen, etc.)
    Introduction of Accounting

    The Dashboard Complex which includes:
    Complete analysis of sales
    Cash and accounts in real time.
    Control of warehouses in real time
  • API integration of Binotel with Google tables and Google Data Studio

    Data Processing
    - API integration of Binotel with Google Sheets
    Creating Dashboards in Google Data Studio
  • Dashboard with API integration in Google Data Studio

    Data Processing
    Connectors of WhatsApp, Facebook, CRM
    - Blended data for the combination of charts (reference by order with CRM and Facebook advertising campaign costs)
    - Dashboards of high-end loading hours (applications / messengers / instagram)
    Key indicators (the average check/the number of orders, etc.)
  • Set up the annual report in Google Data Studio

    Data Processing
    Heat maps for regions
    Reporting for cities and companies
    Reporting on sales channels
    The main indicators of the company
    Filtering is arranged
    Changed data structure
  • Players statistics based on Google Data Studio

    Data Processing
    Scripts for sorting and archiving
    - Changed the structure of the tables, reduced from 5 to one
    - Reduced the number of manual processes, previously it was necessary to add information on each player and then archive and clone to other tables, now the information is added to one register and archive
    Dashboard and Filters
  • Reporting the submission of documents in Google tables

    Data Processing
    Changes to the structure of the table
    Created script for automatic dating when clicking on the Checkbox
    A table with schedules for submission of documents.
    Monthly Diagrams
  • Table and Dashboard Complex for Taxi Company

    Data Processing
    Two work areas under two business schemes based on Google Spreadsheet
    A model for calculating the period of repair of the car
    Configuration of data imports
    Set scripts for archiving data
    Scripts are set for interdependent lists
    Automatic debt transfer on the car park
    Calculation of the company’s main indicators
    - Created interactive Dashboards on Google Data Studio
    Corporate colors are applied in reports and tables.
  • Sales Report based on Google Data Studio

    Data Processing
    Data collected and ordered by the company for a year
    Custom imports from the client tables to the general table to form current and future reports
    Filters are set by date range, goods and traffic type (pay / free)
    - Created Dashboard with Diagrams and Tables

    You can see more in detail by going through the link. Modified data is used in the report.
  • Dashboard for Data Studio Sales Site

    Data Processing
    Formation of the report structure
    Loading and optimization of data
    Creation of Filters
    Creating interactive tables
  • Table for monitoring project tasks

    Data Processing
    Table for communication team on tasks:
    Create the structure of the table
    Rules for sending reports
    - Settings of triggers for sending reports to the mail (by change, time and days)
    Create a script for sending notifications (html, javascript)
  • Administration of the site

    Content Management
    Payment instruments (credit, online payments)
    Neaming and unique SKU codes
    Complete the characteristics of SKU
    Adding prices to SKU
    Create a description of SKU
    Settings of work schedule and delivery methods
    Configuration of YML and Excel
    Adding goods in manual mode and using a file

Reviews and compliments on completed projects 43

22 October 2025 70 USD
Looker Consultation

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Very productive consultation! Igor is attentive and deeply engages with the issues. I will process the information, but if additional questions arise, I will definitely reach out to Igor!

30 October 2024 56 USD
Data Visualization Consultation

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Everything was clear and on time. Thank you for the consultation.

15 March 2023 68 USD
Reporting and financial structure in Google tables

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Specialist in his business. He performed all the tasks set in time and in good quality. I will definitely ask for help.

9 March 2023 68 USD
Statistics in Looker Studio

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A great specialist! Speed, feedback, quality of the work done – all at the highest level! In the future, I will definitely contact you again!

3 March 2023 135 USD
Analysis Journal of Exchange Trading Statistics on Binance in Excel

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Another work, another success! A skilled, initiative specialist! We work with him further!

1 March 2023 95 USD
Interface for block analysis of stock exchange statistics

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Excellent specialist with experience and initiative in cutting up improvements and looking for the optimal solutions when performing the task. I recommend and will continue to work with this person.

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Everything is clear and quickly according to the task.

27 September 2022 7 USD
Working with Excel data

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Everything is done clearly and quickly!

23 September 2022 113 USD
The CRM Excel

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The work was done well. I will contact more.

21 September 2022 113 USD
Excel Development (Bitrix 24 replacement)

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Of course one of the best actors I’ve had to do with!!!The !
This was the first time I didn’t even write TZ- game I just understood everything and the main thing I remembered correctly after a simple telephone conversation. There were various options for implementation, as well as strong recommendations. The game was always on contact + the project was submitted before the declared deadlines. A very decent and responsible executive, I hope for further cooperation. Take care of your time, nerves and money, go here without any doubt!

26 August 2022 11 USD
Google Data Studio Consulting

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Excellent consultation on Google Data Studio, all the problems were solved, Igor answered nf all the questions that interest me. I recommend cooperation!

16 August 2022 16 USD
Formulas in the Google Table

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Thank you, everything went well, everything was done even better than it was in tz.

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Everything went great, fast professional work, pleasant communication, I will cooperate in the future, thank you

12 August 2022 14 USD
Google Sheets - Filtering data from the CSV file

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Thank you for quick and good work.

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Great work, we continue cooperation.

23 July 2022 9 USD
Google Data Studio – Learn how to create a report

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Thank you for the consultation,
Everything is good!

21 July 2022 9 USD
Google Data Studio – Learn how to create a report

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Everything is fine, everyone is happy.
They made another important dashboard for the portfolio and created a new dashboard for Google Analytics visualization.
I am satisfied, I recommend!

19 July 2022 9 USD
Google Data Studio – Learn how to create a report

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Thank you for great advice and extra time.
I made two deals, very pleased!
I recommend !

19 July 2022 45 USD
SEO report by GDStudio

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Work strictly on the delays, attention to the details, fast communication. I recommend the executive!

16 July 2022 9 USD
Google Data Studio – Learn how to create a report

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A wonderful consultation,
All planned tasks are resolved.
Thank you !

14 July 2022 68 USD
Processing of data in Excel

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Igor in the literal sense of the word saved our project in the last days, as the state of health was unable to share 100%. The performers are distinguished by efficient communication, professionalism, high technical skills. I strongly recommend it to your team. I’m going to go to the game without any thought.

12 July 2022 33 USD
Google Spreadsheets, Part 2

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Thank you for the work, done well.

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I am happy with work. I recommend

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Great work, done very quickly and quickly.

9 July 2022 9 USD
Google Data Studio – Learn how to create a report

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OK, thank you for understanding!

6 July 2022 9 USD
Google Data Studio – Learn how to create a report

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Thank you for the wonderful consultation!
Igor answered all my questions.
Together we built the desired board.
I am very pleased with the result, I recommend the game to cooperate!

3 July 2022 9 USD
Google Data Studio – Learn how to create a report

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Everything is good,
Thank you for the consultation.

12 June 2022 9 USD
Exel formulas

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Thank you, everything is done as agreed.

9 June 2022 23 USD
Bonus to work.

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Thank you for work, everything is fine.

9 June 2022 36 USD
Create Dashboards

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Excellent work, very responsible attitude to order

5 May 2022 11 USD
Dashbord's creation in Google Data Studio

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Everything is great, very pleased. We work further!

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The expert did everything as it was necessary.

19 April 2022 5 USD
Changes in Data Studio

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The executive once again me in the work. It’s done as usual at 5+. We work further.

18 April 2022 7 USD
Доработка скрипта 8

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Everything was finalized in the shortest possible time.

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The youth has done more than he has promised and has succeeded. I will contact him later.

13 April 2022 5 USD
Set the Excel table.

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Thank you very much for the help! The project was completed very quickly and with explanations about the formulas. Thank you for work!

10 April 2022 23 USD
Перенос данных в Google Data Studio

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I liked the work. Enchanted by the executive. Everything is done in the shortest time possible.
I recommend cooperation!

6 April 2022 16 USD
Macro or Excel / Google Sheet

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Everything was done quickly, satisfied with the result.

5 April 2022 63 USD
Автоматически расчет заработных плат по сотрудникам

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Thank you very much at the highest level.

30 March 2022 37 USD
Доработка Exsel

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Again I called to Igora for help, I did everything at the highest level, thank you very much.

26 March 2022 23 USD
Creating a CRM for the car park

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✅I recommend !Everything was done very professionally and even more than I expected.

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The project was completed perfectly, without orders and in the shortest possible time. The execution is always in communication, offering different methods of solving one task. I strongly recommend this executive to work. We will work again!

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The task was closed in the shortest time possible. Everything is great. Pleased with cooperation. A very talented artist.

Activity

  Latest proposals 10
Automation of Google Sheets (processing reports from Rozetka + formulas)
28 USD
Looking for experienced developer Personal project
5000 USD
Looker Consultation Personal project
70 USD
SmartStock Personal project
Setting up Google Sheets for search Personal project
23 USD
Need a consultation Personal project
Consultation on analytics for e-commerce
92 USD
CRM in Google Sheets
45 USD
Creating and formatting a table in Excel based on data from a text file
200 USD
Price List of Liquids Personal project