You will get MERN Bug Fix & Feature Enhancement
Project details
🛠MERN Bug Fix & Feature Enhancement | React • Node.js • MongoDB
Bugs, crashes, or sluggish pages hurt users and revenue—let me dive into your MERN code and get everything running smoothly. I mix React.js, Node.js/Express, and MongoDB expertise with pro-grade tooling to trace, patch, and enhance existing apps without down-time.
🔍 What I Repair & Upgrade
• UI & React issues – component errors, broken styles, Lighthouse penalties 💡
• API faults – Express route errors, auth failures, GraphQL/REST 4xx/5xx đź›
• Database slowdowns – indexes, aggregations, connection leaks 📊
• Performance bottlenecks – bundle size, lazy-load, caching 🚀
• Feature adds – charts, notifications, WebSockets, payment flows ✨
⚙️ How I Work
Reproduce & log bug in DevTools/Postman.
Audit code with ESLint on a safe Git branch.
Patch, refactor, and add tests.
Deploy to staging for your review, then production.
âś… Why Hire Me
5 + yrs rescuing MERN apps, 100 % Job Success, clear daily updates, and an after-fix warranty.
👉 Ready to squash bugs and ship improvements? Click “Continue”, share your repo or error log, and let’s restore your app to peak performance!
Bugs, crashes, or sluggish pages hurt users and revenue—let me dive into your MERN code and get everything running smoothly. I mix React.js, Node.js/Express, and MongoDB expertise with pro-grade tooling to trace, patch, and enhance existing apps without down-time.
🔍 What I Repair & Upgrade
• UI & React issues – component errors, broken styles, Lighthouse penalties 💡
• API faults – Express route errors, auth failures, GraphQL/REST 4xx/5xx đź›
• Database slowdowns – indexes, aggregations, connection leaks 📊
• Performance bottlenecks – bundle size, lazy-load, caching 🚀
• Feature adds – charts, notifications, WebSockets, payment flows ✨
⚙️ How I Work
Reproduce & log bug in DevTools/Postman.
Audit code with ESLint on a safe Git branch.
Patch, refactor, and add tests.
Deploy to staging for your review, then production.
âś… Why Hire Me
5 + yrs rescuing MERN apps, 100 % Job Success, clear daily updates, and an after-fix warranty.
👉 Ready to squash bugs and ship improvements? Click “Continue”, share your repo or error log, and let’s restore your app to peak performance!
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance OptimizationWhat's included
| Service Tiers |
Starter
$100
|
Standard
$250
|
Advanced
$500
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 4 days |
Number of Revisions | 2 | 5 | 4 |
Bug Investigation | |||
Fix Documentation | - | ||
Detailed Code Comments | - | - |
Optional add-ons
You can add these on the next page.
Fix Documentation
(+ 1 Day)
+$80
Detailed Code Comments
(+ 1 Day)
+$80Frequently asked questions
About Abdullah
Scalable AI & Chatbot Developer | Python/JS Full-Stack | MERN & Django
Lahore, Pakistan - 5:17 pm local time
What I've Delivered:
âś… Improved page load times by 40% for enterprise SaaS applications
âś… Built 15+ AI chatbots with OpenAI/ChatGPT integration for customer support automation
âś… Developed full-stack fintech platforms processing $2M+ in transactions
âś… Created mobile-responsive web apps serving 50K+ active users
âś… Delivered 20+ projects with 100% 5-star ratings and on-time delivery
Core Expertise:
AI & Automation: ChatGPT/GPT-4 integration, AI chatbots, intelligent workflows
Full-Stack Development: MERN stack, Django, Python, Node.js, React, Next.js
Backend Architecture: RESTful APIs, GraphQL, PostgreSQL, MongoDB, Redis
Cloud & DevOps: AWS, Docker, CI/CD pipelines, scalable infrastructure
Mobile Development: React Native, progressive web apps, cross-platform solutions
My Process:
Discovery: I dive deep into your requirements and pain points
Strategy: Clear roadmap with milestones and realistic timelines
Development: Clean, maintainable code with regular updates
Testing: Comprehensive QA to ensure bug-free delivery
Support: Post-launch support and documentation
Why Work With Me:
Fast, reliable communication (typically respond within 2 hours)
Proactive problem-solver who anticipates issues before they arise
Clean, well-documented code that your team can maintain
Transparent pricing with no hidden costs
Ready to build something exceptional?
Let's discuss your project and how I can help you achieve your goals. Click "Invite to Job" or send me a message to get started.
Steps for completing your project
After purchasing the project, send requirements so Abdullah can start the project.
Delivery time starts when Abdullah receives requirements from you.
Abdullah works on your project following the steps below.
Revisions may occur after the delivery date.
Review and assessment of provided details.
Reproduction of reported bugs/issues.