I will custom CRM web portal and API intergrations

O
optabuild
O
optabuild
Muhamad Hussain
custom CRM web portal and API intergrations
Full Screen
custom CRM web portal and API intergrations
Full Screen
Full Screen
custom CRM web portal and API intergrationscustom CRM web portal and API intergrationscustom CRM web portal and API intergrations

About this gig

I Will Build a Custom Web Portal or CRM Integrated With Your Existing Systems

Need a custom web portal or CRM that connects seamlessly to your existing source-of-truth CRM? I can help you build a tailored solution from scratch to streamline your business operations, centralise data, and automate workflows.

I specialise in developing custom front-end and back-end applications designed around your business requirements, whether you need a customer portal, internal management dashboard, sales CRM, or a complete business management platform.

What I Can Build

  • Custom CRM Systems: Manage customers, leads, sales pipelines, tasks, and business workflows.
  • Web Portals: Build secure customer portals, client dashboards, partner portals, and internal staff platforms.
  • CRM Integrations: Connect your portal to your existing source-of-truth CRM to keep data consistent and synchronised.
  • API Development & Integration: Connect systems using APIs and webhooks to exchange data reliably.
  • Admin Dashboards: Manage users, permissions, records, reporting, and business operations.
  • Workflow Automation: Reduce repetitive tasks and automate processes across your systems.
  • Database & Back-End Development: Build the

  • Programming language

    • Bash

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Localization
    • Design
    • Databases

  • Frontend framework

    • Flutter
    • Next.js
    • React.js
    • Htmx

  • Backend framework

    • Django
    • NestJS
    • Next.js
    • Node.js
    • Django REST framework

  • AI & low/no code builders

    • Claude

Get to know Muhamad Hussain

Muhamad Hussain

Full Stack Developer, Custom CRMs, Web Portals, API Integrations

  • FromUnited Kingdom
  • Member sinceOct 2026
  • Avg. response time1 hour

  • Languages

    English, Spanish, Arabic
I'm a Full-Stack Developer specialising in building custom CRM systems and web applications from scratch. I develop both front-end and back-end solutions tailored to your business needs. My services include responsive UI/UX, database design, API development, user authentication, admin dashboards, business automation, third-party integrations, bug fixing, and performance optimisation. I focus on clean code, secure systems, and scalable solutions that help businesses work smarter. Let's turn your ideas into powerful digital solutions!

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