I will develop secure rest apis with python flask or fastapi

T
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T
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Celestine Obi

Level 2

4.8
4.8
develop secure rest apis with python flask or fastapi
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develop secure rest apis with python flask or fastapi
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develop secure rest apis with python flask or fastapidevelop secure rest apis with python flask or fastapi

About this gig

Build a High-Performance Backend with FastAPI, Django, or Flask

Need a scalable, efficient, and secure backend for your web or mobile app? You're in the right place.

I'm a seasoned Python backend developer specialising in FastAPI, Django, and Flask. I design clean, robust, and high-performance backend systems tailored to your specific needswhether it's an API for a mobile app, an admin panel for your business, or a microservice architecture ready to scale.


What I Offer:

  • Backend development with FastAPI, Django, or Flask
  • Custom RESTful APIs for web & mobile apps
  • Database design & integration (PostgreSQL, MySQL, MongoDB, SQLite)
  • Secure user auth (JWT, OAuth2, API Keys)
  • Third-party API integration (Stripe, Twilio, Firebase, etc.)
  • Background tasks & async processing (Celery, FastAPI tasks)
  • Deployment with Docker, Heroku, DigitalOcean, or AWS
  • Code refactoring, optimization, and bug fixing

Why Work With Me?

  • 9+ years experience in backend & full-stack development
  • Fast, secure, and scalable solutions
  • Clean, maintainable, and well-documented code
  • Friendly communication & on-time delivery
  • 100% client satisfaction guarantee

Lets bring your backend to life clean, powerful, and production-read

  • Expertise

    • Algorithms & Data structures
    • Performance
    • Security
    • Design
    • Databases

  • Programming language

    • Python

  • Frontend framework

    • React.js
    • Vue.js
    • jQuery
    • Bootstrap
    • Tailwind CSS

  • Backend framework

    • Django
    • Laravel
    • Node.js
    • Flask

Get to know Celestine Obi

Celestine Obi

Tech Lead : Senior Software Engineer : Backend, Frontend And Mobile

4.7(54)

Level 2

  • FromNigeria
  • Member sinceJan 2019
  • Avg. response time2 hours
  • Last delivery1 month

  • Languages

    English
A recognised Senior Software Engineer and Innovator with over 9 years of experience developing and maintaining high-quality software solutions. I have a strong background in Python, Dart, PHP, Java, Kotlin, Swift, JavaScript, TypeScript, and SQL programming, with expertise in frameworks such as Flutter, Flask, Django, React Native, ReactJS, and Laravel. My commitment to continuous learning enables me to stay current with the latest technologies and best practices, enhancing the quality of my work.

My Portfolio

Other Software Development Services I Offer

Reviews

2 reviews for this Gig
4.8

(2)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Recommend to a friend
    5
  • Service as described
    4.5
Sort By
Most relevant
  • K

    kingpintv

    Repeat Client

    US

    United States

    5

    professional and fast.. he has done so many jobs for us, and big jobs , we love truscted_encoder

    Worksample image
    Helpful?
    Yes
    No
  • U

    user17095858

    BD

    Bangladesh

    4.7

    Very quick & has quality.

    Helpful?
    Yes
    No
Reviews

2 reviews for this Gig
4.8

(2)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Recommend to a friend
    5
  • Service as described
    4.5
Sort By
Most relevant
  • K

    kingpintv

    Repeat Client

    US

    United States

    5

    professional and fast.. he has done so many jobs for us, and big jobs , we love truscted_encoder

    Worksample image
    Helpful?
    Yes
    No
  • U

    user17095858

    BD

    Bangladesh

    4.7

    Very quick & has quality.

    Helpful?
    Yes
    No

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