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  • Rating 596

Budget: 10000 UAH Deadline: 1 day

Hello!

We are dZENcode – a full-cycle digital solutions development company: from design and programming to integrations and post-release support. We take on projects from scratch and also engage in the improvement of existing solutions.

We can create an API for generating QR codes for this task.

Do you need the generation of only standard QR codes or with custom design as well? What response formats are most important first?

You can find detailed information about our services and rates on our website: Freelancehunt
Take a look – after that we can discuss the details and agree on the next step.

Сервис аренды автомобилей
  • Projects 9
  • Rating 5.0
  • Rating 6 723

Budget: 26190 UAH Deadline: 5 days

I will create a QR API with two endpoints, /qr/custom and /qr/transparent. FastAPI, matrix through python-qrcode, custom SVG render for 20+ body/eye styles (each style as a set of SVG path templates). PNG conversion through cairosvg, PDF/EPS similarly. In the documentation, there is a link to the upload API for logos, but the endpoint itself is not described. Do you plan to accept logos only via URL or do you need upload with file storage on the server?

  • Projects 118
  • Rating 5.0
  • Rating 10 390

Budget: 2000 UAH Deadline: 1 day

Hello.

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

  • Projects 25
  • Rating 5.0
  • Rating 13 758

Budget: 27000 UAH Deadline: 13 days

I understand you need an API for generating QR codes, which involves integrating existing libraries to customize the output format and design. The main challenge lies in ensuring all the required parameters are handled properly and the output is flexible enough to cater to various use cases like PNG, SVG, and PDF formats. Additionally, we'll need to focus on the customization options, such as colors and logo integration, to provide a comprehensive solution for users.

To tackle this, I propose leveraging libraries like 'amazing-qr' for its robust feature set and simplicity while also reviewing alternatives to ensure we pick the best solution. The implementation will involve setting up endpoints for both GET and POST requests, ensuring proper encoding and response handling, and including detailed documentation for easy use.

A key risk here is managing the diverse range of parameters for customization while ensuring they are user-friendly. It would be helpful to clarify what specific customization features you prioritize and if there are any specific libraries you prefer. I'll also allocate time for thorough testing to ensure the API is reliable.

Let’s discuss the details further and finalize the plan to get started. I’m looking forward to working together on this project.

  • Projects 3
  • Rating 5.0
  • Rating 486

Budget: 10000 UAH Deadline: 1 day

Good day, I can do it quickly and efficiently, if there are any questions - I will help. Write to me in private messages.

  • Projects 69
  • Rating 5.0
  • Rating 12 135

Budget: 10000 UAH Deadline: 5 days

Good afternoon
I am ready to discuss the details in private messages.
---------------------------------

  • Projects 67
  • Rating 5.0
  • Rating 12 773

Budget: 27000 UAH Deadline: 10 days

Hello! I will complete your task quickly and efficiently.

My recent works
https://florist-map.vercel.app
https://indexfast.pp.ua
https://monitortest.pp.ua
https://mamamia.pp.ua

My portfolio: https://freelancehunt.com/ua/freelancer/romas6ka.html#portfolio
Write to me, I will start working today. I will be happy to collaborate with you!

  • Projects 52
  • Rating 5.0
  • Rating 3 210

Budget: 13110 UAH Deadline: 7 days

Good day, Andriy.
Write, I will do it.
...........................

  • Projects 11
  • Rating 4.6
  • Rating 4 028

Budget: 10000 UAH Deadline: 5 days

Hello.
I am ready to complete a project in Python: to create a QR code generator with support for the specified parameters:
data — text/URL for the QR code;
image — background from a file or by URL;
size — size of the QR code;
x / y — position of the QR code on the image;
crop — return only the QR code or the full image with the background.
I can implement it in the form of:
a Python script for local execution.
an API on FastAPI, where parameters are passed and a ready image is returned as output.

  • Projects 5
  • Rating 5.0
  • Rating 1 598

Budget: 12000 UAH Deadline: 5 days

The support for animated GIF QR codes in the task description immediately caught my attention. Last month, I created a similar Python API that generates over 200,000 QR codes a day for a retail chain loyalty app - based on FastAPI and the qrcode library with Pillow for image compositing. You mentioned GET and POST with a JSON config. Do you need the API to accept parameters for generating the animated GIF directly in this config object, or will the client upload a ready-made GIF?

  • Projects 5
  • Rating 5.0
  • Rating 1 567

Budget: 20000 UAH Deadline: 5 days

Hello.

I am ready to implement an API for generating QR codes. I have experience working with backend APIs and integrating third-party libraries. I can quickly deploy a solution using a ready-made library, configure QR generation (PNG/SVG), add parameters (size, color, content), and if necessary, expand functionality (saving, history, access via API).

Andrey K.
1 285 1
  • Projects 1 289
  • Rating 5.0
  • Rating 98 631

Budget: 27000 UAH Deadline: 7 days

Hello. I am ready to implement the backend on Nest.js. Feel free to contact me.

  • Projects 236
  • Rating 5.0
  • Rating 6 483

Budget: 1000 UAH Deadline: 1 day

Hello
I am ready to work on a convenient library.
A lot of experience
Write to me in private messages.

  • Projects -
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  • Rating 234

Budget: 10000 UAH Deadline: 1 day

Hello, we have reviewed your request for an API for generating QR codes – we have 4 years of experience in IT and work as a duo, which allows us to quickly implement both the Backend logic and the optimal architecture of the API – we can build a REST API in Node.js or Python using ready-made libraries like node-qrcode / amazing-qr / qrbtf, implement the generation of custom QR codes in formats PNG, SVG, PDF, EPS, support for styles, gradients, logos, and transparent QR, as well as prepare clean documentation and a scalable structure for further expansion – we have experience working with APIs and media generation services, examples of our work: apple-family.com.ua/uk, 3magency.co

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  • Rating 412

Budget: 20000 UAH Deadline: 10 days

Hello! I have reviewed the technical assignment and the provided documentation. The task is clear: it is necessary to create an API that will process a complex JSON configuration for customizing each element of the QR code (body, eyes, pupils, gradients, and logos).

I have experience with image generation and processing SVG/PNG on the server side. For implementation, I suggest using Python (FastAPI/Flask) and the segno or qrcode library in conjunction with Pillow for fine-tuning the design, or Node.js with canvas if that stack is more familiar to you.

What I will do:
1. Implement GET and POST endpoints according to your specifications.
2. Set up support for all types of shapes (body, eye, eyeBall) and the logic for their transformation (erf, brf).
3. Implement gradient overlay and logo insertion (including "clean" mode).
4. Support export to PNG, SVG, PDF, and EPS.

  • Projects -
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  • Rating 231

Budget: 27000 UAH Deadline: 5 days

Are we correctly understanding the requirements: two endpoints are needed — for custom QR (/qr/custom) and transparent QR (/qr/transparent) with support for GET/POST, formats PNG/SVG/PDF/EPS, options from the example, and, if necessary, logos/animated GIFs? Is authorization (API key) required, are there request limits, and do you have hosting, or will we set up the Docker deployment?

We will create a thoughtful REST API in Python (FastAPI/Flask): validation of config JSON, URL encoding for GET, returning binary files, Redis caching, logging, Swagger/OpenAPI, examples for Postman/cURL. We can use amazing-qr (GIF) or node-qrcode — based on your priorities. We will add logo uploads, unit tests, and Docker-compose.

We are ready to start immediately and show the first working endpoint by the end of the first day. Please let us know which styles/examples of QR and formats are mandatory — let's get started.

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