Switch to English?
Yes
Переключитись на українську?
Так
Переключиться на русскую?
Да
Przełączyć się na polską?
Tak

Andrii Andriiev

Offer Andrii work on your next project.

Ukraine Khmelnitskyi, Ukraine
9 hours 17 minutes back
Available for hire available for hire
2 Safes completed
5 months 2 days back
2 clients
4 proposals made
age 34 years
on the service 7 years

Rating

Successful projects
No data
Average rating
No data
Rating
300
Accounting Services
137 place out of 816
Data Processing
219 place out of 1474

Language proficiency level

Українська Українська: fluent
Русский Русский: advanced
English English: intermediate

Skills and abilities

Portfolio


  • 45 USD

    Custom Automated Payroll & KPI System (Python Desktop App)

    Python
    Development of a custom Desktop Application (GUI) to automate complex payroll and KPI calculations for a manufacturing company.
    Standard accounting software often lacks flexibility for specific bonus systems or KPI metrics. I built a custom Python solution to bridge this gap.

    Key Features:
    User-Friendly Interface (GUI): Custom-built desktop app using Python (Tkinter).
    One-Click Import: Automatically pulls data from multiple Excel timesheets and production reports.
    Complex Logic: Calculates salaries, taxes, and Labor Participation Coefficients (KPIs) instantly.
    Report Generation: Auto-generates clean Excel payslips and bank payment files.
    Business Impact: Reduced payroll processing time by 90% (from days to minutes) and eliminated manual calculation errors.

    Tech Stack: Python, Pandas, Tkinter, Excel Automation.

    #Python #Payroll #Automation #SoftwareDevelopment #Accounting
  • 11 USD

    Automated Conversion of PDF Bank Statements to Excel (Python)

    Data Processing
    Professional conversion of complex PDF bank statements into clean Excel/CSV formats using Python.
    Unlike manual data entry, I use custom Python scripts (Pandas) to extract data with 100% accuracy.

    Key features:
    Speed: Processing 50+ pages in under 1 minute.
    Accuracy: Guaranteed mathematical match (Opening Balance + Transactions = Closing Balance).

    Data Cleaning: Removing headers, footers, and fixing date formats.
    Ready for Import: Data is formatted for direct import into accounting software (1C, BAS, QuickBooks, Xero).

    Why choose me? I am a Chief Accountant with Python skills. I understand the financial logic behind the data.

    #Python #Excel #Pandas #DataCleaning #Automation #Accounting

Reviews and compliments on completed projects 2

Quality
Professionalism
Cost
Contactability
Deadlines

I am grateful to Andrey for the quick and quality solution to my task, I recommend for collaboration!

29 December 2025 25 USD
Create a table for data entry

Quality
Professionalism
Cost
Contactability
Deadlines

Everything was wonderful!!! Very fast and exactly what I described in the terms of reference! I highly recommend.

Activity

  Latest proposals 10
Completion for BAS MB
56 USD
Refinement in the existing version of 1C block for the RC (Distribution Center warehouse)
23 USD
Optimization of tables in Google Sheets
90 USD
Refinement of 1C / BAS configuration: Subsystem "Request Processing, Procurement Management, and Analytics"
23 USD
Build a working Excel model
45 USD
Need a specialist in 1C
45 USD
Setting up Google Sheets
68 USD
Google Sheets - formula (task to extract info from a junk application)
23 USD
Create a table for data entry
25 USD
Formatting of the client price list (Excel (macros), brand style, logo)
34 USD