I will automate business data processing for CSV, excel, json and log files


Level 2
Gig Summary
About this gig
Still spending time manually cleaning, combining or converting business files?
I build reliable data-processing automations for recurring CSV, Excel, JSON, TXT and log-file workflows.
I can automate:
- CSV and Excel cleaning, merging and transformation
- JSON and structured-text processing
- TXT and log parsing into structured reports
- filtering, mapping, calculations and validation
- deduplication and reconciliation
- bulk and batch file processing
- ERP/CRM/accounting import preparation
- recurring reports and scheduled workflows
- large-file processing
- database export/import preparation
Typical use cases include supplier reports, inventory files, orders, transactions, operational logs, accounting exports, migration files and recurring internal reports.
You receive a tested, maintainable solution with source code and clear setup instructions.
I have 15 years of software development experience and focus on eliminating repetitive manual work with reliable business automation.
Please contact me before ordering with sample files and a short description of your workflow.
Get to know Serhii R
Python Automation, API and Data Integration Developer
Level 2
- FromUkraine
- Member sinceNov 2019
- Avg. response time2 hours
- Last delivery6 days
Languages
English, Ukrainian
My Portfolio
Other Software Development Services I Offer
FAQ
Can you automate a recurring file-processing workflow?
Yes. I can build reusable or scheduled workflows that automatically process new files according to your business rules.
Can you handle large numbers of files or large datasets?
Yes. I can design the processing to work efficiently with bulk files and large datasets, depending on the format and workflow.
Can you merge and reconcile data from multiple files?
Yes. I can combine data from multiple CSV, Excel, JSON, TXT or other structured files and apply matching, validation, deduplication and calculation rules.
Can you prepare files for import into another business system?
Yes. I can transform exports into the structure required by ERP, CRM, accounting, marketplace, database or other systems.
Will I receive reusable source code?
Yes. For automation projects I can provide maintainable Python source code and setup instructions.
12 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
D dnatter

United States
Thank you for a quick turnaround! The script works perfect. Thank you.
$100-$200
Price
Helpful?G golz454

Italy
Ongoing collaborationGreat job!
$50
Price
Helpful?M maggie216

United States
Ongoing collaborationSerhii_rb was extremely patient with me and helped me understand the code!
$50-$100
Price
Helpful?K khalidshaka

Jordan
Ongoing collaborationAs usual, did the job perfectly.
$50
Price
Helpful?G gankumar

United States
Ongoing collaborationawesome work ethics, delivered on time
$50
Price
Helpful?
12 reviews for this Gig
| (12) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
D dnatter

United States
Thank you for a quick turnaround! The script works perfect. Thank you.
$100-$200
Price
Helpful?G golz454

Italy
Ongoing collaborationGreat job!
$50
Price
Helpful?M maggie216

United States
Ongoing collaborationSerhii_rb was extremely patient with me and helped me understand the code!
$50-$100
Price
Helpful?K khalidshaka

Jordan
Ongoing collaborationAs usual, did the job perfectly.
$50
Price
Helpful?G gankumar

United States
Ongoing collaborationawesome work ethics, delivered on time
$50
Price
Helpful?

