Backend developer

AI-Powered Financial App

API for a mobile finance app with AI assistants trained on our dataset, voice-to-text through AWS Transcribe, OTP and social login, and PDF term sheets generated from Google Sheets and sent via SES.

What I built

  • Built with a team; I developed the API for the mobile app.
  • Express and TypeScript API on MongoDB, running on AWS EC2 behind PM2 and Nginx.
  • AI assistants built on OpenAI models and trained on our own dataset.
  • Voice messages are converted to text with AWS Transcribe.
  • Sign-in by OTP (sent through AWS SES), Google or Facebook.
  • Reads data from Google Sheets, generates PDF term sheets and emails them through AWS SES.

Tools

  • Express
  • TypeScript
  • OpenAI
  • AWS
  • MongoDB
  • Puppeteer

Related service

AI applications →

Have a bot, a backend or a strategy in mind?

Tell me what you want to build and where you are with it. Send a few lines about the project and I’ll reply with questions and next steps.

Rajshahi, Bangladesh
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