DEV Community

Cover image for How I Build Scalable Backend Systems Using Python
Vaibhav Oberoi
Vaibhav Oberoi

Posted on

How I Build Scalable Backend Systems Using Python

Hi, I’m Vaibhav, a freelance Fullstack developer.

I help startups and businesses build scalable, secure, and high-performance
backend systems using Python and modern databases.

What I Do as a Backend Developer

  • Build REST APIs using python
  • Design scalable backend architectures
  • Integrate databases like MongoDB and PostgreSQL
  • Optimize backend performance and security

Why Startups Work With Me

  • Clean and maintainable backend code
  • Focus on scalability from day one
  • Clear communication and fast delivery

Tech Stack I Use

  • Python
  • JavaScript
  • HTML
  • CSS
  • ReactJS
  • NextJS
  • Django
  • FastAPI
  • Flask
  • Pandas
  • NumPy
  • Matplotlib
  • Requests
  • Beautiful Soup
  • TensorFlow
  • Keras
  • Scrapy
  • PostgreSQL
  • MongoDB
  • MySQL
  • Flyway
  • Redis
  • Docker
  • Git
  • Linux
  • REST API
  • WebSocket
  • GraphQL
  • Kafka
  • Google Cloud
  • AWS

Looking to Hire a Backend Developer?

If you’re a startup or business looking for a freelance full stack developer, backend developer,
you can check my portfolio here:

👉 https://vaibhavoberoi.com

Feel free to connect with me on LinkedIn or reach out via my website.

Top comments (1)

Collapse
 
dixitshreya192hub profile image
dixitshreya192-hub

Vaibhav is a skilled and reliable full stack developer with a strong understanding of both frontend and backend technologies. He is proactive in suggesting improvements, quick to resolve issues, and communicates clearly throughout the project lifecycle. His ability to understand requirements and translate them into scalable, user-friendly solutions really stands out. I’d highly recommend him for web and mobile application development projects.