• Projects 118
  • Rating 5.0
  • Rating 10 388

Budget: 100 EUR Deadline: 3 days

Hello.

I am a NodeJS developer. I am ready to take it on. Write to me, we will discuss.

Andrey K.
1 287 1
  • Projects 1 291
  • Rating 5.0
  • Rating 103 511

Budget: 350 EUR Deadline: 7 days

Hello. I work with Electron/Node.js. I am ready for collaboration. Feel free to contact me.

  • Projects -
  • Rating -
  • Rating 239

Budget: 100 EUR Deadline: 2 days

Hello!
I can develop a simple application (web or desktop) for generating JSON from Excel/Google Sheets with support for wide and narrow formats.
Functionality:
User uploads the table.
Check for consistency of keys, duplicates, empty values, placeholders ({name}, %s, etc.).
Generate a separate JSON file for each language.
Create a ZIP archive with JSON and an error report.
Minimal interface: "Upload → Check → Download JSON/ZIP/Report".
Technologies: Python (Tkinter/Qt for desktop or Flask/FastAPI + simple web interface).
I am ready to discuss deadlines and provide a prototype in a short time.

  • Projects 25
  • Rating 4.8
  • Rating 3 332

Budget: 50 EUR Deadline: 3 days

Hello, Alex! 👋

Your technical assignment looks clear and interesting. I can develop a user-friendly application (web or desktop) that will:

Accept an Excel/Google Sheets table with translations;

Check the consistency of keys, remove duplicates, track empty values and placeholders;

Automatically generate JSON for each language;

  • Projects 15
  • Rating 5.0
  • Rating 2 318

Budget: 100 EUR Deadline: 5 days

Hello, Alex! I propose to create an efficient application that converts data from Excel/Google Sheets into JSON files for each language. I plan to address the issues of data consistency, duplicates, and empty values through automatic validation and formatting. The interface will be intuitive: file upload, automatic checks, and report and archive generation. I will ensure high quality and speed of execution thanks to my 20 years of experience in IT. I am ready for collaboration!

  • Projects 4
  • Rating -
  • Rating 364

Budget: 100 EUR Deadline: 2 days

Hello Alex!
I am interested in your offer to create a translation converter (key → value) in JSON.
I am ready to develop a simple web/desktop application in Python (Flask/PyQt) that generates JSON from Excel/Sheets by languages with validation and export to ZIP/report.
Write to me, and we will discuss the terms!

  • Projects 16
  • Rating 5.0
  • Rating 1 189

Budget: 120 EUR Deadline: 2 days

Hello!
I have experience working with Python, including GUI (which can be found in my portfolio).
I can create a Python application with a simple graphical interface and stable logic, after which I will compile the application into an exe file for easy launching on Windows OS.
I will gladly solve your task!

  • Projects 17
  • Rating 4.3
  • Rating 2 269

Budget: 100 EUR Deadline: 5 days

Good day, I am very interested in working with you. We will do everything quickly and beautifully.

  • Projects -
  • Rating -
  • Rating 236

Budget: 150 EUR Deadline: 2 days

Good day!

Ready to implement your task. I can work in the format of a web or desktop application -, depending on what will be more convenient for you.

I can start working now. Write to discuss the details of our collaboration.

  • Projects 6
  • Rating 5.0
  • Rating 1 003

Budget: 120 EUR Deadline: 2 days

Good day!

I have experience in implementing similar solutions. In particular, I worked on automating the generation of files based on tables for importing products into online stores.

Since various suppliers provided data in different formats, it was necessary to bring them to a unified standard for proper uploading to the site. I successfully implemented this function.

Your task is clear, I have the necessary experience to complete it.

  • Projects 15
  • Rating 5.0
  • Rating 2 928

Budget: 40 EUR Deadline: 2 days

Good afternoon.
I have experience working with Excel/Google Sheets processing and generating data based on them.
I am ready to discuss the details and start working, I would be happy to collaborate.

  • Projects 153
  • Rating 5.0
  • Rating 7 695

Budget: 170 EUR Deadline: 3 days

Hello. I will create it as a simple web page, accessible from the internet on a free hosting service. Feel free to contact me.

  • Projects 212
  • Rating 5.0
  • Rating 5 128

Budget: 170 EUR Deadline: 3 days

Good afternoon.
I can make it as a Windows application.
It would be good to familiarize myself with examples of input and output data.

  • Projects 9
  • Rating 5.0
  • Rating 656

Budget: 60 EUR Deadline: 1 day

Good afternoon, Alex!
In general, the task is clear, but for an accurate response regarding deadlines and price, I would like to clarify some questions that arose after analyzing your task.
Please write in private messages — we will discuss the details and your wishes.

  • Projects 8
  • Rating 5.0
  • Rating 667

Budget: 50 EUR Deadline: 1 day

Good afternoon
I have experience writing similar desktop applications.
I can write such a converter for you as well.
Write to discuss the details.

  • Projects 9
  • Rating -
  • Rating 458

Budget: 50 EUR Deadline: 3 days

Hello. I can create a simple desktop application with minimal settings. Upload Excel and receive JSON. Message me privately for discussions.

  • Projects -
  • Rating -
  • Rating 394

Budget: 100 EUR Deadline: 1 day

Ready to do it.

The application format - web, html file, without a backend, which can simply be opened in a browser, hosting is not required, although it can be hosted with standard http authentication.
Google Sheets and Excel - files can be uploaded simply, the result - zip with json according to the specifications.
We can agree on the interface language.

If it is important to have the ability to upload Google Sheets via a link - we will add a simple backend.

  • Projects 11
  • Rating 4.6
  • Rating 4 028

Budget: 200 EUR Deadline: 5 days

Technologies

Backend: Python 3.12, FastAPI, pandas/openpyxl, zipfile, validation module for placeholders.

Frontend: minimal, Bootstrap 5 + vanilla JS (or HTMX), one page.

Formats: XLSX, CSV, Google Sheets (via CSV export).

Delivery: Dockerfile + launch instructions (Linux). Can be deployed on any VPS/PAAS.

  • Projects 55
  • Rating 5.0
  • Rating 4 968

Budget: 50 EUR Deadline: 1 day

Good morning, I am working in Python, I can write this converter for you as a desktop application, website, or Telegram bot. Whatever is more convenient for you. Write to me - we will discuss the details. I am ready to start the project today.

  • Projects -
  • Rating -
  • Rating 307

Budget: 200 EUR Deadline: 5 days

Hello.
I can develop a simple and user-friendly application that will allow you to upload Excel or Google Sheets files and automatically convert them into neatly formatted JSON files for each language. The application will check the data for duplicate keys, empty values, and the integrity of placeholders, ensuring data accuracy before generating the output. It will provide separate JSON files for each language, a ZIP archive, and a clear error report — all available with a single click. The interface will be minimalist and intuitive, so users without special skills will be able to easily complete the process without additional setup.

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