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  1. Freelancers

Konstantin Andriyenko

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Konstantin hasn't been on the service for a long time.
But on Freelancehunt, there are also 1219 freelancers in category Databases & SQL, who will professionally and timely complete a project of any complexity.

Ukraine Kyiv, Ukraine
4 years back
Available for hire available for hire
on the service 6 years
Freelancer Konstantin A. — Ukraine, Kyiv. Core skill — Databases & SQL, Data Processing

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Portfolio


  • CRM Analysis of Sales Channels

    Databases & SQL
    CRM Analysis of Sales Channels — example of freelancer's portfolio work in category Databases & SQL
    CRM sales channels analysis is built on the basis of primary data using the summary tables of PivotTable in Excel.

  • CRM analysis of sales campaign results per year

    Databases & SQL
    CRM analysis of sales campaign results per year — example of freelancer's portfolio work in category Databases & SQL
    CRM analysis of sales campaigns with results per year - built on the basis of intermediate reports (not primary data)

  • Examples of formula in Excel of average complexity level

    Databases & SQL
    Examples of formula in Excel of average complexity level — example of freelancer's portfolio work in category Databases & SQL
    Examples of formula in Excel of average level of complexity in one of the orders

  • Examples of Formula in Excel High Level of Complexity

    Databases & SQL
    Examples of Formula in Excel High Level of Complexity — example of freelancer's portfolio work in category Databases & SQL
    Example of a formula in Excel of high level of complexity in one of the orders

  • Marketing research on the quality of the network

    Databases & SQL
    Marketing research on the quality of the network — example of freelancer's portfolio work in category Databases & SQL
    The preparation of a report on the problematic work of the network of the large company is based on a large-scale marketing research of about 1,000 sales points.

  • Data in the framework of the research

    Databases & SQL
    Data in the framework of the research — example of freelancer's portfolio work in category Databases & SQL
    In the framework of the research - the data of the survey in the table for further study on the subject of satisfaction with the work of its division of the management of the large company.

  • Customer data cleansing for 2 million records

    Databases & SQL
    Customer data cleansing for 2 million records — example of freelancer's portfolio work in category Databases & SQL
    Cleaning the database of customers on 2 million records!
    It was necessary to correct the typical errors in the records of the initials of customers, correctly divide them by columns, make the passport data in order. The work was confidential, carried out under the supervision of IT-security.

  • Cleaning email addresses for 99 thousand customers. Recorded

    Databases & SQL
    Cleaning email addresses for 99 thousand customers. Recorded — example of freelancer's portfolio work in category Databases & SQL
    Cleaning email addresses for 99 thousand customers. Half-automatic mode recordings - through the launch of the requests set in Access.
    The *1.txt file is uploaded to the data in Access, processed them, launched in order for search and removal of data, returned to the *2.txt base without preparing for the standard of sending (not required in the task).

  • Cleaning email addresses for 136 thousand customers. Recorded

    Databases & SQL
    Cleaning email addresses for 136 thousand customers. Recorded — example of freelancer's portfolio work in category Databases & SQL
    Cleaning email addresses for 136 thousand customers. Automatic recording - 1 button!
    Iz *1.txt file we upload data to Excel, process them, remove incorrect and duplicates, return to *2.txt according to the standard prepared to send through the mailer base.

Activity

  Latest proposals 1
Редактирование Excel, CSV файлов.
1193 USD