I will design scalable backend architecture for mobile apps and websites

K
kjanwari
K
kjanwari
CodeCrest
5.0
5.0
design scalable backend architecture for mobile apps and websites
Full Screen
design scalable backend architecture for mobile apps and websites
Full Screen
design scalable backend architecture for mobile apps and websitesdesign scalable backend architecture for mobile apps and websites

About this gig

I will design a scalable, secure, and future-ready backend architecture tailored for your mobile apps, web platforms, or enterprise software. Whether you're building a new product or improving an existing system, Ill deliver clean, modular architecture optimized for performance and growth.


My expertise includes .NET Core, Node.js, and microservices, with support for RESTful APIs, socket communication, and secure authentication layers. You'll receive architecture diagrams, API flow designs, and database schemas tailored to your project.

  • ️ Cloud-native architecture (AWS, Azure, Docker, CI/CD)
  • ️ Database modeling (SQL Server, PostgreSQL, MongoDB, SQLite)
  • ️ API gateway & versioning strategy
  • ️ Authentication (JWT, OAuth2, Firebase Auth)
  • ️ Offline support and real-time sync
  • ️ Frontend integration: Flutter, React, Next.js, Angular
  • ️ DevOps-ready documentation and deployment flow


Lets build a backend system that's robust, extensible, and ready to scale with your business.

  • Expertise

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

  • Programming language

    • C#

  • Frontend framework

    • React.js
    • AngularJS
    • Vue.js
    • jQuery
    • Bootstrap

  • Backend framework

    • Django
    • Laravel
    • Express.js
    • Node.js
    • Other

Get to know CodeCrest

CodeCrest

Full Stack Digital Solutions

5.0(14)
  • FromCanada
  • Member sinceMay 2019
  • Avg. response time2 days
  • Last delivery1 year

  • Languages

    English, Urdu, Hindi
Code Crest is a Canada-based IT company specializing in backend development, cloud architecture, and API engineering using .NET Core, Node.js, and microservices. We build secure, scalable systems on Azure, AWS, with Docker and CI/CD pipelines. Our team also delivers modern mobile applications using Flutter, and web apps with Next.js and React, fully integrated with Firebase, SQLite, analytics, and real-time APIs.

My Portfolio

Other Software Development Services I Offer

Reviews

9 reviews for this Gig
5.0

(9)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • D

    davidthiwa

    BE

    Belgium

    5

    Kamran was quick to jump on a call with me to give me valuable advise. Doesn't try to sell anything just is invested in helping and doesn't overcharge. Won't be the last time!

    $50-$100

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • M
    image-docs

    makaricompany

    Repeat Client

    CR

    Costa Rica

    5

    Amazing work and consulting from Kamran once again! He helped us debug our Windows Server & IIS services. Top choice for .NET/C# and application security expertise.

    $100-$200

    Price

    10 days

    Duration

    Helpful?
    Yes
    No
  • M
    image-docs

    makaricompany

    Repeat Client

    CR

    Costa Rica

    5

    Kamran is an expert software engineer and he knows his stuff. He thoroughly reviewed the requirements for my project, created a clear plan, and executed well even with various obstacles along the way. I am working with him again!

    $100-$200

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • S
    image-docs

    shines007

    US

    United States

    5

    Appreciate the excellent work ! A pleasure to communicate and work with.

    $100-$200

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • T
    image-docs

    techwardd

    IN

    India

    5

    we are very fully satisfied with your delivery of these task. thank you Mr. Kamran for helping us.

    Helpful?
    Yes
    No
Reviews

9 reviews for this Gig
5.0

(9)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • D

    davidthiwa

    BE

    Belgium

    5

    Kamran was quick to jump on a call with me to give me valuable advise. Doesn't try to sell anything just is invested in helping and doesn't overcharge. Won't be the last time!

    $50-$100

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • M
    image-docs

    makaricompany

    Repeat Client

    CR

    Costa Rica

    5

    Amazing work and consulting from Kamran once again! He helped us debug our Windows Server & IIS services. Top choice for .NET/C# and application security expertise.

    $100-$200

    Price

    10 days

    Duration

    Helpful?
    Yes
    No
  • M
    image-docs

    makaricompany

    Repeat Client

    CR

    Costa Rica

    5

    Kamran is an expert software engineer and he knows his stuff. He thoroughly reviewed the requirements for my project, created a clear plan, and executed well even with various obstacles along the way. I am working with him again!

    $100-$200

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • S
    image-docs

    shines007

    US

    United States

    5

    Appreciate the excellent work ! A pleasure to communicate and work with.

    $100-$200

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • T
    image-docs

    techwardd

    IN

    India

    5

    we are very fully satisfied with your delivery of these task. thank you Mr. Kamran for helping us.

    Helpful?
    Yes
    No

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