I will build a gpt document QA API in c sharp


About this gig
Looking for a .NET developer with fintech experience?
I have over 4 years of experience working as a .NET developer in the European banking environment, and over 6 years of total .NET development experience. My daily job is to build and maintain business-critical systems that keep the global financial wheels spinning.
If you are looking for someone to build a GPT document Q&A API in C#, I'll be glad to help.
In this gig, I offer:
- GPT document Q&A API in .NET / C#
- OpenAI API integration
- answer and source response setup
- API key configuration
- database integration
- business logic in C#
Need extra documents, file types, answer fields, database integration, Docker setup, or anything else outside the package scope? Drop me a message and we'll do a custom offer tailored to your needs.
I look forward to working together.
Get to know Michal Moc
NET, C sharp, ETL pipelines
- FromCzech Republic
- Member sinceMar 2025
- Avg. response time1 hour
- Last delivery11 months
Languages
English, Czech
My Portfolio
FAQ
Does this include a frontend chatbot UI?
This gig is for the backend/API part. For frontend work please let me know and we can do a custom offer.
Do I need my own OpenAI API key?
Yes. API usage costs are not included in this gig. You need to provide your own OpenAI API key or access credentials.
What document formats can you work with?
Standard formats such as PDF, TXT, Markdown, DOCX, CSV, JSON, and other formats supported by the agreed project scope.
Can the API answer only from my documents?
Yes. The goal is to return answers based on the provided documents. If the answer is not found in the documents, the API can be designed to say that.
Do you have real fintech experience?
Yes. Please check the Work Experience section on my profile for details.
