You will get an Expert Fix/Code Review for React/Next.js, Python, JS & AI Integrations


Project details
If your React, Next.js, Node.js Python, or AI application is suffering from weird bugs, slow performance, or memory leaks, hiring a junior developer to "patch" it often makes things worse.
I am a Senior Full Stack Architect (13+ years). I don't just "make the error go away", I analyze the root cause to ensure it never comes back.
I specialize in fixing complex issues like:
• Node.js & Backend: Debugging API bottlenecks, memory leaks, and optimizing database queries.
• React & Next.js: Server Action failures, Hydration errors, and State Management bug.
• AI & LLM Integrations: Debugging broken OpenAI/Gemini API calls, streaming response failures, and LangChain logic errors.
• Python Backend: Fixing Django/FastAPI logic, slow database queries, and script automation errors.
• Performance: Identifying memory leaks and optimizing slow-loading dashboards.
Why hire me?
• Architect Level: I look at the whole system (Frontend + Backend + Infra).
• Speed: I identify issues in minutes, not days.
• Security Focused: I ensure the fix doesn't create new vulnerabilities.
Note: Please message me with your bug details before purchasing so I can recommend the right tier.
I am a Senior Full Stack Architect (13+ years). I don't just "make the error go away", I analyze the root cause to ensure it never comes back.
I specialize in fixing complex issues like:
• Node.js & Backend: Debugging API bottlenecks, memory leaks, and optimizing database queries.
• React & Next.js: Server Action failures, Hydration errors, and State Management bug.
• AI & LLM Integrations: Debugging broken OpenAI/Gemini API calls, streaming response failures, and LangChain logic errors.
• Python Backend: Fixing Django/FastAPI logic, slow database queries, and script automation errors.
• Performance: Identifying memory leaks and optimizing slow-loading dashboards.
Why hire me?
• Architect Level: I look at the whole system (Frontend + Backend + Infra).
• Speed: I identify issues in minutes, not days.
• Security Focused: I ensure the fix doesn't create new vulnerabilities.
Note: Please message me with your bug details before purchasing so I can recommend the right tier.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Performance Optimization, Security, W3C Markup Validation ServiceWhat's included
| Service Tiers |
Starter
$50
|
Standard
$150
|
Advanced
$450
|
|---|---|---|---|
| Delivery Time | 1 day | 1 day | 2 days |
Number of Revisions | 1 | 3 | Unlimited |
Bug Investigation | |||
Fix Documentation | - | ||
Detailed Code Comments | - |
Frequently asked questions
11 reviews
(11)
(0)
(0)
(0)
(0)
DR
Dimitrov R.
Feb 3, 2021
Mohammad fixed the issue quickly. I would definitely hire him again.
DS
David S.
Mar 17, 2026
Figma and Jira MCP setup
Excellent professional and would hire again as needed.
RL
Reuben L.
Jul 28, 2022
Bug fix for laravel admin site
Always a pleasure working with Asim. His knowledge, problem solving skills, and open communication definitely saved the day.
HI
Haydar I.
Jun 13, 2022
Front-end web developer in React + Firebase
Muhammed delivered good work on this react development project and I enjoyed working with him. His communication was top-notch, he met all deadlines, and his skills were reasonably strong. Muhammed has performed well as an agile developer with the development team which handles dynamic and frequently changing requirements. Muhammed has demonstrated the ability to implement complex features with complex requirements. I have assigned few tasks where I asked Muhammed to analyze the complex requirements of the task in order to implement these complex features. I enjoyed working with Muhammed and will likely have additional jobs for him in the future.
SA
Sachin A.
Nov 6, 2021
Full Stack Developer (Python + React)
Good technical skills, learner and instant communication
RL
Reuben L.
Sep 28, 2021
Update features on my admin website
Always a pleasure working with Asim.
About Muhammad
Google Certified AI Leader | Senior Full Stack Architect (13+ Years)
Lahore, Pakistan - 7:22 am local time
I don't just write code; I design the Distributed Systems and Agentic Workflows that power modern SaaS businesses.
🚀 Featured Success: Alfred GPT (Enterprise AI Agent) I recently architected an internal GenAI ecosystem for 600+ employees, replacing ChatGPT Enterprise.
- Result: Reduced operational AI costs by 93%.
- Tech: OpenAI Responses API, Model Context Protocol (MCP), and LangGraph-style agentic workflows.
- Security: Full data sovereignty with custom RAG pipelines (Vector Search).
💻 Technical Expertise
- Agentic AI & LLMs: RAG Pipelines, LangChain, OpenAI (Assistants/Responses API), Google Gemini, Vector Databases (Pinecone/Weaviate), Model Context Protocol (MCP).
- Modern Frontend: React 19, Next.js 15, TypeScript, Tailwind CSS, Server Actions.
- Scalable Backend: Node.js, NestJS, Python (FastAPI/Django), Microservices, WebSocket (Real-time).
- DevOps & Cloud: Vercel, Docker, AWS (ECS/Lambda), Google Cloud Platform (GCP), CI/CD Automation.
👨💻 Leadership & Mentorship As an Engineering Leader, I bridge the gap between "Business Goals" and "Code." I have led teams at top organizations (IBEX, Confiz), mentoring developers to transition from junior coders to full-stack architects. I run the "TechWithAsim" YouTube channel, where I teach advanced System Design and AI patterns to thousands of developers.
Why Hire Me?
- Certified Expert: Google Cloud Certified Generative AI Leader.
- Architect Mindset: I fix root causes, not just symptoms.
- Speed & Quality: I use a refined library of pre-built modules (Auth, Payments, AI) to ship faster without technical debt.
Ready to scale your product? Click "Invite to Job" and let's discuss your architecture.
Steps for completing your project
After purchasing the project, send requirements so Muhammad can start the project.
Delivery time starts when Muhammad receives requirements from you.
Muhammad works on your project following the steps below.
Revisions may occur after the delivery date.
Code Access & Reproduction
You provide the GitHub repo and steps to reproduce the error. I set it up locally to see the bug in action.
Root Cause Analysis
I don't just guess. I use debugging tools to find exactly why the code is breaking (Logic vs. Syntax vs. Server).