I will do software development web app ai agent saas as react software developer

S
saim_hk
S
saim_hk
Saim Hussain

Level 2

5.0
5.0

What people loved about this freelancer

About this gig

Looking for a skilled software developer for your software development project? Whether you need a web app, a SaaS platform, or an AI agent integration, I can build it for you.


I specialize in software development for modern web apps and SaaS products using React, Next.js, Node.js, Firebase and Supabase/PostgreSQL delivering clean, scalable solutions from MVP to production.


WHAT I OFFER:

  • Software development for web apps & SaaS platforms
  • Full stack web app development (React + Next.js)
  • SaaS development with subscriptions & multi-tenant architecture
  • AI agent development & API integration (OpenAI, Claude, custom workflows)
  • Custom dashboards, admin panels & authentication
  • REST API development & third-party integrations Payment integration
  • Responsive, mobile-friendly UI/UX


WHY WORK WITH ME:

  • Experienced React software developer
  • Clean, maintainable, well-documented code
  • Work across SaaS, fintech, edtech & automation
  • Clear communication & on-time delivery


From a single feature to a complete SaaS build or an AI-powered web app, I deliver software that scales with your business.


Ready to get started? Click Contact Me now.

Get to know Saim Hussain

Saim Hussain

Full Stack Web and Mobile app developer AI Specialist

5.0(20)

Level 2

  • FromPakistan
  • Member sinceFeb 2026
  • Avg. response time1 hour
  • Last delivery1 week
  • Languages

    English
I am a full-stack developer specializing in cross-platform mobile app development and scalable web applications, helping businesses build reliable, high-performance digital solutions end to end.

My Portfolio

Reviews

5 reviews for this Gig
5.0

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

    ryan_cartert

    US

    United States

    5

    I am truly satisfied with the service I received for the development of the app. From the very beginning, he showed great kindness and availability, making me feel at ease at every stage of the project. What I appreciated most was his ability to immediately understand my needs

    $200-$400

    Price

    13 days

    Duration

    Helpful?
    Yes
    No
  • C

    chad_felix3

    US

    United States

    5

    I had a really good experience working with Saim. Communication was one of the biggest positives for me. He kept me updated throughout the project, explained things clearly, and I never felt like I had to keep chasing him for progress. What I appreciated most was that he genuinely cared about getting...

    $200-$400

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • F

    felixlouis054

    DE

    Germany

    5

    Excellent developer who understood my requirements, communicated clearly, delivered quality work on time, fixed issues patiently, and made the entire process smooth, professional, and reliable.

    $100-$200

    Price

    9 days

    Duration

    Helpful?
    Yes
    No
  • M

    misty_hobbs

    US

    United States

    5

    Very happy working with him for my web app project. Great professionalism.

    $100-$200

    Price

    8 days

    Duration

    Helpful?
    Yes
    No
  • H

    henrymai2

    US

    United States

    5

    Amazing thank you, very contactable and good service

    $100-$200

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
Reviews

5 reviews for this Gig
5.0

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

    ryan_cartert

    US

    United States

    5

    I am truly satisfied with the service I received for the development of the app. From the very beginning, he showed great kindness and availability, making me feel at ease at every stage of the project. What I appreciated most was his ability to immediately understand my needs

    $200-$400

    Price

    13 days

    Duration

    Helpful?
    Yes
    No
  • C

    chad_felix3

    US

    United States

    5

    I had a really good experience working with Saim. Communication was one of the biggest positives for me. He kept me updated throughout the project, explained things clearly, and I never felt like I had to keep chasing him for progress. What I appreciated most was that he genuinely cared about getting...

    $200-$400

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • F

    felixlouis054

    DE

    Germany

    5

    Excellent developer who understood my requirements, communicated clearly, delivered quality work on time, fixed issues patiently, and made the entire process smooth, professional, and reliable.

    $100-$200

    Price

    9 days

    Duration

    Helpful?
    Yes
    No
  • M

    misty_hobbs

    US

    United States

    5

    Very happy working with him for my web app project. Great professionalism.

    $100-$200

    Price

    8 days

    Duration

    Helpful?
    Yes
    No
  • H

    henrymai2

    US

    United States

    5

    Amazing thank you, very contactable and good service

    $100-$200

    Price

    6 days

    Duration

    Helpful?
    Yes
    No