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Oleksandr Ryabuha

Offer Oleksandr work on your next project.

Ukraine Kyiv, Ukraine
4 days 18 hours back
Available for hire available for hire
on the service 7 years
  • VB.Net
  • Excel VBA
  • Access and SQL Server
  • Anki
  • C#/VB/VBA

Rating

Successful projects
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Average rating
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Rating
399
Databases & SQL
69 place out of 1203
Data Processing
78 place out of 1474

Skills and abilities

Programming

Services

Portfolio


  • 3000 USD

    Base - EXPEDITOR (leading fury on the roads of Europe)

    Databases & SQL
    The multi-user app was developed on the #MSAccess Wednesday on order of the autotransport company, for automation and group work of the team from several employees, expeditors, leading the furs on the roads of #Euroma.
    And that is:
    Each of the "Roads Leaders", working consistently in, the 24 hour mode controls the work of at least 15 trucks receiving applications for transportation, planning routes for each fury from charging to charging, paying the road, planning the repair, controlling the labour and rest of drivers according to the tachograph data, resolves all the reduced tasks of cargo transportation and prepares reports for the management. The app works in close cooperation and by sharing data with the #GPS-tracking #LocTracker service.
    The app allows the simultaneous work of all employees with a general database of the company’s transportation. And the management allows to monitor the current state of all parts, to form the final reports, to make decisions on the hot replacement of employees and #autotransport.
  • Database of the Department of Development of the Bank

    Databases & SQL
    Working as the head of the division of development of the network separated of the large Ukrainian bank was developed, in the middle of #MSAccess and implemented multi-user application (data base) with the parameters of the operating, building and planned to the opening of the separated bank. The app worked at the same time (see and introduce new data) about 20 employees in the main office and in the regions. According to the results of the work of the department in the application formed reports to the management of the bank.
  • 2500 USD

    Bases of indicators for environmental audit

    Databases & SQL
    At the order of the European company, conducting the ecological #audit for the major enterprises of the chemical industry, a database was prepared, developed in the #MSAccess programming environment.
    And that is:
    A structured data structure.
    Forms are developed to introduce new calculation indicators.
    The algorithms are built to count data and are developed to report forms.
  • 1800 USD

    Integration of data (parsing + documents.pdf = file.csv)

    Information Gathering
    By order of the European truck carrier were collected data from diverse sources on car railway stations in Europe for more cargo cars (fury), receiving to pay fuel cards #DKV. Found more than 50,000 ASC
    Data were cleaned, sorted and converted into format.csv The set of data was integrated with the Lithuanian web-service GPS tracking by transportation LocTracker. As a result, each #DKV car is placed on the exact coordinates on the service map in the form of a separate #POI (point of interest).
  • A short text comparison

    Databases & SQL
    When the records in two tables must be compared by the #text fields, and these fields have content, similar in meaning, but different in writing, starting from simple inscriptions and different inscriptions to the conversion of words, abbreviators or inscriptions in different languages, then the application of the algorithms of the automatic #scriptions gives a good result only for inscriptions or words with different inscriptions.Favorite #Fuzzy #Lookup in #Excel with the old good algorithm #Levenstein is able to make only half of the work, and the second half of the records will not be able to compare automatically, since some matchings are able to see only dedicated in history filled with data and create these tables.Then I offer my clients a tool for a semi-automatic comparison of two tables records.And that is:
    I make a form with two lists (up, down), in each of which sets are selected from several similar records, and the dedicated operator chooses by one record from each list and exactly these two records will be compared.The processing of each match and decision will take the operator from 5 to 15 seconds.And on the output you will get a table with a 100% wrongly compared record.Make an effort, spend the time and the “Wall”!
  • Decryption of Paper Archive.

    Information Gathering
    Extraction of data from paper sources or graphic files and further processing. A specific: cleaning, systematization, storage and integration with #1C, #prom.ua, #CRM ..., conversion to .#xml, .#csv, .#xlsx, #accdb

Activity

  Latest proposals 10
Looking for experienced developer Personal project
5000 USD
Andriy Personal project
16 USD
Generate text into sound
80 USD
Data entry,
1165 USD
SSIS ETL project using Visual Studio
23 USD
Нужна база локаций (мультиязык)
226 USD
Access 2003 - доработка программы.
225 USD
Processing of data mass
7 USD
Ускорение работы MS Access + mySQL
31 USD
Создать в Access (или другим методом) базу данных.
56 USD