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You will get Web App Maintenance & Optimization

Slimene F.Status: Offline
Slimene F. Slimene F.
5.0
Rising Talent
Preview image

Let a pro handle the details

Buy Web Programming Bug Fixes services from Slimene, priced and ready to go.
Slimene F.Status: Offline
Slimene F. Slimene F.
5.0
Rising Talent
Preview image

Let a pro handle the details

Buy Web Programming Bug Fixes services from Slimene, priced and ready to go.

Project details

You will get professional maintenance and optimization services for your existing web app, including bug fixes, performance improvements, scalability updates, and new feature implementation.
I work efficiently with a wide range of tech stacks (React, Next.js, Node.js, Django, FastAPI, etc.) to enhance speed, reliability, and maintainability without disrupting your live environment.
Whether your app needs debugging, updates, or AI-powered improvements, I ensure smooth collaboration and lasting results.
Programming Languages
JavaScript, Python, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security

What's included $100

These options are included with the project scope.

$100
  • Delivery Time 7 days
  • Number of Revisions 3
    • Bug Investigation
    • Fix Documentation
    • Detailed Code Comments

Frequently asked questions

5.0
2 reviews
100% Complete
(2)
1% Complete
(0)
1% Complete
(0)
1% Complete
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MG

Mary G.
5.00
May 21, 2026
Web Developer Very fast worker, communicates properly, will hire again the next time for sure!

MG

Mary G.
5.00
Apr 27, 2026
Looking for a Web Developer So easy to work with, fast and accurate, would like to work with him again in the future!
Slimene F.Status: Offline

About Slimene

Slimene F.Status: Offline
Full-Stack Web, Mobile & AI Developer
5.0  (2 reviews)
Oran, Algeria - 5:22 am local time
I build AI-powered software and automation systems that turn ideas and complex business processes into scalable products, from AI agents and RAG applications to SaaS platforms, internal tools, and full-stack applications.

I work mainly with React, Next.js, TypeScript, Python, Django, FastAPI, Node.js, PostgreSQL, OpenAI, LangChain, and n8n.

If you’re looking to build something new, improve an existing product, or automate a process, feel free to reach out.

Portfolio: slimenefellah.dev

Steps for completing your project

After purchasing the project, send requirements so Slimene can start the project.

Delivery time starts when Slimene receives requirements from you.

Slimene works on your project following the steps below.

Revisions may occur after the delivery date.

Review & diagnose

Analyze your codebase, identify issues, and confirm scope.

Fix & optimize

Implement bug fixes, feature updates, or performance improvements.

Review the work, release payment, and leave feedback to Slimene.