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Fiverr Pro
English
$
USD
I will fix frontend or backend bugs node, python, PHP, elixir
Azeem Haider
Level 2
5.0
5.0
About this gig
Is your app buggy, slow, or throwing unexpected errors?
I will fix frontend and backend issues across modern and legacy stacks ensuring your app runs smoothly, loads faster, and provides a flawless user experience. From broken UI to backend crashes, I've got you covered.
Frontend Stacks I Fix:
- React.js, Next.js, Vue.js, Nuxt.js
- JavaScript, HTML, CSS, jQuery
- Tailwind CSS, Bootstrap
- UI glitches, broken components, layout bugs, console errors
️ Backend Stacks I Fix:
- Node.js (Express, NestJS)
- Python (Django, Flask, FastAPI)
- PHP (Laravel, CodeIgniter, Core PHP)
- Elixir (Phoenix, LiveView)
- API errors, logic bugs, slow endpoints, database issues (PostgreSQL, MongoDB, MySQL)
What You Get:
- Full-stack bug fixing (frontend & backend)
- Performance optimization & error resolution
- Git-based delivery with clear commits
- Clean, maintainable code
- Fast response & reliable support
This gig is ideal for SaaS platforms, dashboards, mobile APIs, MVPs, admin panels, and real-time systems.
Lets squash those bugs and bring your app back to life clean, fast, and error-free.
Get to know Azeem Haider
Azeem Haider
Senior Software Engineer and AI Architect
Level 2
- FromPakistan
- Member sinceNov 2020
- Avg. response time1 hour
- Last delivery2 months
Languages
English, Urdu, Punjabi
Hi, I'm Azeem—Senior Software Engineer & AI Architect.
With 6+ years of experience, I build scalable SaaS apps and custom AI systems for startups and enterprises.
🔥 My Core Technical Stack:
• AI & Automation: Custom LLMs, RAG Chatbots, AI Agents, Scraping
• Backend: Node.js, Python, Golang, Elixir, NestJS
• Frontend: React, Next.js, Vue, Angular, TypeScript, Tailwind
• Data: PostgreSQL, MongoDB, SQL, Redis, Oracle
• APIs & Integrations: Stripe, Xero, QuickBooks, REST, GraphQL
• Ops & Arch: Microservices, AWS, Docker, Kubernetes, CI/CD
Let's turn your ideas into robust applications!
My Portfolio
Other Software Development Services I Offer
FAQ
What kind of bugs can you fix?
I can fix frontend bugs in frameworks like React, Vue.js, Angular, or Next.js, as well as backend issues in Node.js, Elixir, or Python. I also handle database and API-related bugs.
Can you optimize my app for better performance?
Yes, I specialize in optimizing both frontend and backend performance, improving load times, and enhancing database queries for faster responses.
Do you work with legacy codebases?
Absolutely! I can work with legacy systems, refactor code, and bring your app up to modern standards.
Can you add new features while fixing bugs?
Yes, I can add new features or functionalities to your app while fixing any existing issues.
How fast can you fix urgent bugs?
I offer fast turnaround times for urgent bug fixes, depending on the complexity of the issue.
Reviews
3 reviews for this Gig
| (3) | ||
| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M modi_systems82
United States
Exceptional work, will definitely be working with Azeem again
$100-$200
Price
3 days
Duration
Helpful?E 
edwinhioe
Indonesia
It's been a pleasure to work with him
$100-$200
Price
1 day
Duration
Helpful?W 
williamkasel
United States
He’s a deeply knowledgeable dev, and went above and beyond for us!
$50-$100
Price
11 days
Duration
Helpful?
Reviews
3 reviews for this Gig
| (3) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M modi_systems82
United States
Exceptional work, will definitely be working with Azeem again
$100-$200
Price
3 days
Duration
Helpful?E edwinhioe
Indonesia
It's been a pleasure to work with him
$100-$200
Price
1 day
Duration
Helpful?W williamkasel
United States
He’s a deeply knowledgeable dev, and went above and beyond for us!
$50-$100
Price
11 days
Duration
Helpful?
