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You will get Fix bugs in WordPress React Nodejs Python Firebase SQL & Auth

Mukhtar A.Status: Offline
Mukhtar A. Mukhtar A.
5.0
Top Rated
Preview image

Let a pro handle the details

Buy Web Programming Bug Fixes services from Mukhtar, priced and ready to go.
Mukhtar A.Status: Offline
Mukhtar A. Mukhtar A.
5.0
Top Rated
Preview image

Let a pro handle the details

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

Project details

I can fix bugs and debug issues in React, Next.js, Node.js, Express.js, Firebase, Firestore, Python, Django, SQL, MySQL, PostgreSQL, WordPress, and JWT authentication. Fast, secure solutions for frontend, backend, server-side, and database errors.

What I Fix:

JavaScript, TypeScript, Python, and logic bugs
JWT auth, login, token, and session issues
Firebase, Firestore, and real-time data errors
WordPress plugin, theme, and core issues
SQL, MySQL, query errors, slow database performance
API integration, broken endpoints, data issues
Node.js, Express, server errors, deployment bugs
Performance, speed, load, and scalability issues

Also Offering:
Full-stack development (MERN, Django, REST API)
Frontend/backend optimization, bug cleanup
Secure, maintainable, production-ready code
Ideal for fixing bugs in web apps, auth systems, APIs, databases, and cloud-based platforms.
Programming Languages
HTML & CSS, JavaScript, Python
Coding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Design
What's included
Service Tiers Starter
$100
Standard
$200
Advanced
$300
Delivery Time 1 day 2 days 4 days
Number of Revisions
123
Bug Investigation
Fix Documentation
Detailed Code Comments
Optional add-ons You can add these on the next page.
Fast Delivery
+$50 - $100
Additional Revision
+$50
5.0
11 reviews
100% Complete
(11)
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)
1% Complete
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AA

Ankush A.
5.00
Aug 21, 2026
Automation Expert for Data Extraction Mukhtar did an excellent job building the web-scraping tool. He was responsive, reliable, and delivered quality work on time. Highly recommended!

TM

Travis M.
5.00
Mar 23, 2026
Senior Software Engineer (Python & SQL Server) – Data Processing & Automated Reporting System Mukhtar did an excellent job on the project. He was very professional, responsive, and delivered the work exactly as required. His technical skills and attention to detail were impressive, and he made sure everything was working smoothly before completion. Communication was clear throughout the project, and he was always willing to help and make adjustments when needed. I would definitely recommend him and look forward to working with him again in the future.

SA

Serdar A.
5.00
Aug 21, 2025
reCAPTCHA v3 Bypass – Python + Playwright Expert Needed He has clear experience with playwright

JR

Joshua David R.
5.00
Aug 21, 2025
Full Stack Developer (TypeScritpt, tRPC, NodeJS, PostgreSQL)

JG

Jon G.
5.00
May 17, 2025
Scrape 1000 Blog Posts into a CSV File - Complete ASAP under 2hrs
Mukhtar A.Status: Offline

About Mukhtar

Mukhtar A.Status: Offline
Full Stack Developer, Data Engineer, AI Agent Automation, Web Scraper
100% Job Success
5.0  (11 reviews)
Lahore, Pakistan - 5:15 am local time
Senior Python and Full-Stack Developer with 13+ years of experience specialized in building enterprise-grade scrapers, Data engineering, automated workflows and custom AI architectures. I write production-ready code that scales, handling everything from individual automation scripts to comprehensive full-stack SaaS ecosystems.

TECHNICAL CORE & TOOLS (MY EXPERTISE):
• Automation & Scraping: Web Scraping, Browser Automation, Data Extraction, Playwright, Selenium, Puppeteer, Scrapy, BeautifulSoup, RPA, Anti-Bot Bypass, Cloudflare Bypass, CAPTCHA Solving.
• AI & LLMs: AI Automation, AI Agents, OpenAI API, ChatGPT, GPT-4, Claude, Anthropic, LangChain, LlamaIndex, AI Data Enrichment, Automated Classification.• Low-Code/No-Code: n8n, Make,com, Zapier, Workflow Automation.
• Backend Frameworks: Python Developer, Node.js, JavaScript, TypeScript, FastAPI, Django, Flask, Express, REST APIs, Webhooks, Backend Engineering.• Frontend Frameworks: React, Next.js, HTML5, CSS3, Tailwind CSS, Bootstrap, Material UI, UI/UX Implementation.
• Databases & Caching: PostgreSQL, MySQL, MongoDB, Redis, SQL, NoSQL.
• Cloud & DevOps: DevOps, Docker, AWS, Google Cloud Platform (GCP), DigitalOcean, Vercel, Netlify, Render, GitHub Actions, CI/CD, Linux Server, Git.

CORE EXPERTISE & BUSINESS VALUE:

1. WEB SCRAPING & DATA EXTRACTION
• Custom web scraping scripts to extract massive datasets without getting blocked.
• Bypassing advanced JavaScript, dynamic AJAX sites, and anti-scraping walls.
• Target-specific scrapers: E-commerce tracking, Real Estate listings, Social Media extraction (LinkedIn, Instagram, TikTok), and Google Maps scraping for Lead Generation.
• Automated data cleaning, normalization, deduplication, and export to CSV, Excel, JSON, or direct SQL databases.

2. AI INTEGRATIONS & AI AGENTS
• Building autonomous AI agents that handle multi-step reasoning and complex tasks.• Integrating OpenAI and Anthropic LLMs into your existing application or business backend.
• Smart data processing: Using AI to analyze, classify, and enrich messy scraped data.

3. WORKFLOW AUTOMATION & INTEGRATION
• Low-code setup via n8n, Make,com, and Zapier combined with custom Python scripts.
• Browser automation and custom bots to mimic human behaviour for account workflows.
• API automation and setting up secure webhook listener endpoints.

4. FULL-STACK & SaaS APPLICATION DEVELOPMENT
• Responsive frontend architectures using React and Next.js.
• Highly performant, async backend systems built with Node.js or FastAPI.
• Full SaaS application development, dashboard designs, and internal tooling.

ADVANCED CAPABILITIES

5. DEEP ECOSYSTEM INTEGRATIONS & ADVANCED BOT MITIGATION
• Proxy Management: Handling complex proxy rotation, session stickiness, and geographic targeting via BrightData, Oxylabs, and Smartproxy.
• Request Fingerprinting: Utilizing stealth plugins, custom user-agent spoofing, header sequencing, and TLS fingerprint matching to emulate authentic user behavior.
• Multi-threading & Async: Writing high-concurrency engines using Asyncio, Celery, and Redis Queue (RQ) to download millions of data points simultaneously without memory leaks.
• Reverse Engineering Private Web APIs: Analyzing network traffic, capturing WebSocket handshakes, and reconstructing raw HTTP payloads to bypass heavy browser rendering overhead.

6. DATA PIPELINE ENGINEERING & STORAGE MANAGEMENT
• Relational vs. Document Modeling: Designing optimized schemas, indices, and transactions across PostgreSQL, MySQL, and MongoDB for low-latency retrieval.
• Real-time Data Streaming: Utilizing event-driven architectures, webhooks, and message brokers to broadcast updates instantly to internal apps.
• Vector Databases & Knowledge Retrieval: Implementing Pinecone, ChromaDB, or Weaviate for semantic search and Retrieval-Augmented Generation (RAG).
• High-capacity File Storage: Managing automated data dumps into cloud buckets like AWS S3 or Google Cloud Storage.

7. ENTERPRISE SAAS IMPLEMENTATION & SECURITY
• Robust Authentication: Deploying JWT, OAuth2, Auth0, and role-based access control (RBAC) to secure SaaS products and dashboard endpoints.
• State Management: Optimizing complex layouts using Zustand, Redux Toolkit, or React Context, paired with TanStack Query (React Query).
• Automated Business Workflows: Transforming internal manual logic into visual pipelines using n8n self-hosted instances with custom JavaScript nodes.• Modern AI Developer Tools: Utilizing rapid ecosystem tools like Cursor, Claude Code, Lovable, Bolt.new, and v0 to build and deploy web code at scale.

I focus heavily on clean architecture, optimized performance, and clear documentation. I am also highly comfortable jumping directly into your existing codebase to debug, optimize, scale, or integrate new automation features.Let's connect to turn your manual processes into automated, revenue-driving systems.Show Code

Steps for completing your project

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

Delivery time starts when Mukhtar receives requirements from you.

Mukhtar works on your project following the steps below.

Revisions may occur after the delivery date.

Analyze the Issue

Review your code, error logs, or bug reports to understand the problem.

Identify Root Cause

Debug and trace the source of the issue in frontend or backend code.

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