You will get App Maintenance | Optimization | Bug fixes | Performance (Web & Mobile).
Top Rated

Project details
Need Professional Maintenance and Support for Your Online Platform?
Whether you manage an e-commerce store, a SaaS application, or a business platform, keeping it secure, fast, and updated is essential for success.
What I Offer:
• Bug Fixes: Resolve errors promptly.
• Performance Optimization: Boost loading speed and efficiency.
• Backup & Recovery: Automated backups and restorations.
• Content Updates: Add, edit, or update your platform's content.
• E-commerce Support: Product uploads, payment fixes, and cart improvements.
Why Choose Me?
✔ 10+ years of experience in development and platform maintenance.
✔ Pro Seller Badge: Trusted by clients globally for quality service.
✔ Custom Solutions: Tailored maintenance plans for your needs.
✔On-Time Delivery: Fast and reliable updates and fixes.
⭐ Whether you need bug fixes, feature updates, or performance enhancements, I'm here to help your platform run seamlessly.
Contact me anytime to discuss your needs or request a custom offer.
Whether you manage an e-commerce store, a SaaS application, or a business platform, keeping it secure, fast, and updated is essential for success.
What I Offer:
• Bug Fixes: Resolve errors promptly.
• Performance Optimization: Boost loading speed and efficiency.
• Backup & Recovery: Automated backups and restorations.
• Content Updates: Add, edit, or update your platform's content.
• E-commerce Support: Product uploads, payment fixes, and cart improvements.
Why Choose Me?
✔ 10+ years of experience in development and platform maintenance.
✔ Pro Seller Badge: Trusted by clients globally for quality service.
✔ Custom Solutions: Tailored maintenance plans for your needs.
✔On-Time Delivery: Fast and reliable updates and fixes.
⭐ Whether you need bug fixes, feature updates, or performance enhancements, I'm here to help your platform run seamlessly.
Contact me anytime to discuss your needs or request a custom offer.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$150
|
Standard
$500
|
Advanced
$1,500
|
|---|---|---|---|
| Delivery Time | 3 days | 10 days | 14 days |
Number of Revisions | 1 | 2 | 4 |
Bug Investigation | |||
Fix Documentation | - | ||
Detailed Code Comments | - | - |
Frequently asked questions
5 reviews
(5)
(0)
(0)
(0)
(0)
This project doesn't have any reviews.
KB
Karim B.
Mar 27, 2026
Bulk Auto Flip Page
Great, excellent work.
KB
Karim B.
Feb 17, 2026
Catalog Automation for Products
Very detailed and amazing!
NJ
Nathaniel J.
Jan 23, 2026
Backend Developer for Real Estate Project
Hammad was great to work with on this contract. He showed strong technical skills, a solid understanding of the work, and consistently delivered reliable, high-quality results. He approached problems thoughtfully and took real ownership of his responsibilities.
He communicated clearly, was open to feedback, and worked very well with the team. Overall, Hammad was dependable, professional, and a valuable contributor. I'd be happy to work with him again and highly recommend him.
He communicated clearly, was open to feedback, and worked very well with the team. Overall, Hammad was dependable, professional, and a valuable contributor. I'd be happy to work with him again and highly recommend him.
NJ
Nathaniel J.
Sep 13, 2023
Sr. Software Engineer - MERN stack
Working with Hammad was a great experience. His expertise in MERN development stood out. He maintained high-quality standards, delivered on schedule, and communicated effectively throughout. Highly valued and recommended!
SW
Sebastian W.
Jun 6, 2019
Production Music App
Thank you very much!
About Hammad
Next.js Developer | AI SaaS Developer | Claude Code Expert
100%
Job Success
Karachi, Pakistan - 8:58 pm local time
I help companies turn complex product ideas into high-performance, production-ready applications.
MY CORE EXPERTISE & STACK:
• Front-end Development: Expertise in React, Angular, and modern utility-first styling with Tailwind CSS.
• Full-Stack Solutions: Architecting with high-performance Next.js and robust backends using Node.js (Express/NestJS).
• AI integrations: Integrating intelligence via Claude Code and other leading LLMs including OpenAI (ChatGPT).
• Cloud Computing: Implementing robust systems with AWS (Lambda, DynamoDB, SQS, SNS), Docker, and deployment tooling (Sam CLI, CloudFormation).
WHY CLIENTS TRUST MY PROCESS:
• Technical Leadership:
I translate business requirements into structured technical roadmaps and predictable milestones.
• Reliable Execution:
Clear communication, proactive updates, and full ownership from planning to deployment.
• Results-Driven:
I anticipate technical roadblocks and propose elegant solutions, owning the project's successful outcome.
Explore my portfolio to see my expertise in action. Ready to discuss your project?
Let’s collaborate and turn your ideas into a reality. Drop me a message today and let’s get started!
Steps for completing your project
After purchasing the project, send requirements so Hammad can start the project.
Delivery time starts when Hammad receives requirements from you.
Hammad works on your project following the steps below.
Revisions may occur after the delivery date.
Audit and planning.
I'll conduct a full audit to identify bugs, errors, and performance bottlenecks. I will then create a prioritized plan detailing the necessary fixes and optimizations, ensuring critical issues are handled first.
Implementation
Based on the plan, I will implement bug fixes, security patches, and performance optimizations (e.g., database tuning, code refactoring). I'll also perform necessary content updates and resolve any integration problems.





