You will get Custom Google Chrome Extension, Plugin, Data Extraction or Automation Tool
Top Rated
Project details
Boost your productivity with a custom browser extension.
I specialize in developing high-performance Google Chrome Extensions and browser plugins. Whether you need to automate repetitive tasks, extract data for research, or integrate external APIs into your browser, I provide secure and efficient solutions using the latest Manifest V3 standards.
What I Can Build:
Workflow Automation: One-click form filling, button clicking, and navigational scripts.
Data Extraction: Export data from web pages to CSV, Excel, or Google Sheets automatically.
API Integrations: Connect your browser to ChatGPT, CRMs, or custom databases.
UI Customization: Modify website layouts, hide elements, or inject custom dashboards.
Why Choose This Service?
Clean Code: I write maintainable JavaScript/TypeScript that is easy to update.
Cross-Browser Compatible: Works on Chrome, Edge, Brave, and Opera.
Full Ownership: You receive 100% of the source code upon delivery.
⚠️ NOTE: For complex requirements, feel free to message me before purchasing to ensure the best results.
I specialize in developing high-performance Google Chrome Extensions and browser plugins. Whether you need to automate repetitive tasks, extract data for research, or integrate external APIs into your browser, I provide secure and efficient solutions using the latest Manifest V3 standards.
What I Can Build:
Workflow Automation: One-click form filling, button clicking, and navigational scripts.
Data Extraction: Export data from web pages to CSV, Excel, or Google Sheets automatically.
API Integrations: Connect your browser to ChatGPT, CRMs, or custom databases.
UI Customization: Modify website layouts, hide elements, or inject custom dashboards.
Why Choose This Service?
Clean Code: I write maintainable JavaScript/TypeScript that is easy to update.
Cross-Browser Compatible: Works on Chrome, Edge, Brave, and Opera.
Full Ownership: You receive 100% of the source code upon delivery.
⚠️ NOTE: For complex requirements, feel free to message me before purchasing to ensure the best results.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$80
|
Standard
$250
|
Advanced
$400
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 10 days |
Number of Revisions | 2 | Unlimited | Unlimited |
Design Customization | - | ||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Frequently asked questions
4 reviews
(4)
(0)
(0)
(0)
(0)
This project doesn't have any reviews.
YK
Yazeed K.
May 6, 2026
Web Scraping Expert Needed for Data Collection and Cleansing
RB
Ryan B.
Apr 10, 2026
Metal Fabrication Lead List
PB
Peace B.
Jan 14, 2026
Frontend Update for Chrome Extension
Great engineer & communicator! Works well, very dynamic & will continue to work together on future projects.
RB
Ryan B.
Dec 11, 2025
Need Best Price to Scrape All Realtors for Charlotte, NC (Approx. 12,000 Records)I’m
Mahfuz did exactly as I asked, and got it done quickly! We’ve already set a couple appointments from what he did, so we’re very happy!
About Mahfuz
Full Stack Developer & Web Scraping Expert | Python, Browser Extension
100%
Job Success
Rajshahi, Bangladesh - 3:37 pm local time
I help startups, agencies, and businesses build modern web applications, automate workflows, and extract high-quality data from complex websites efficiently and reliably.
My expertise combines full stack development with large-scale data extraction and automation, allowing clients to work with one developer who can build complete platforms from frontend to backend while also handling the data systems behind them.
━━━━━━━━━━━━━━━━━━
✅ Full Stack Web Development
━━━━━━━━━━━━━━━━━━
I build fast, scalable, and production-ready applications using modern technologies and clean architecture.
Frontend Development:
• React.js
• Next.js
• TypeScript
• JavaScript
• Tailwind CSS
• Responsive UI/UX
• Dashboards & admin panels
Backend Development:
• Python
• Django
• Django REST Framework (DRF)
• FastAPI
• Node.js
• Express.js
• REST API development
• Authentication systems
• Payment integrations
• Third-party API integrations
Database & Infrastructure:
• PostgreSQL
• MongoDB
• MySQL
• Docker
• Git/GitHub
• AWS
• Vercel
• Railway
• Render
Applications I Build:
• SaaS platforms
• E-commerce applications
• CRM systems
• Internal business tools
• Automation platforms
• Client portals
• Data-driven dashboards
• Custom web applications
━━━━━━━━━━━━━━━━━━
✅ Advanced Web Scraping & Automation
━━━━━━━━━━━━━━━━━━
I specialize in building reliable scraping and browser automation systems for dynamic and heavily protected websites.
Technologies:
• Playwright
• Selenium
• Scrapy
• BeautifulSoup
• Python automation scripts
• Browser extensions for workflow automation
Capabilities:
• JavaScript-heavy websites
• Login-protected platforms
• Infinite scroll & dynamic content
• Browser automation
• Scheduled scraping systems
• Data cleaning & transformation
• Proxy integration & rate-limit handling
• Automated data pipelines
• API reverse engineering
Data Sources:
• E-commerce websites
• Business directories
• Real estate platforms
• Job boards
• Public databases
• Maps & listing websites
• Custom client platforms
Output Formats:
• CSV
• Excel
• JSON
• XML
• Google Sheets
• PostgreSQL
• MongoDB
━━━━━━━━━━━━━━━━━━
✅ Why Clients Work With Me
━━━━━━━━━━━━━━━━━━
• Clean, maintainable, and scalable code
• Reliable communication and consistent updates
• Strong debugging and problem-solving skills
• Production-ready solutions focused on long-term stability
• Well-structured workflows and clear documentation
• Detail-oriented development process
I focus on building systems that are reliable, scalable, and easy to maintain while keeping development efficient and business-focused.
━━━━━━━━━━━━━━━━━━
✅ Tech Stack
━━━━━━━━━━━━━━━━━━
Python, Django, Django REST Framework, FastAPI, React, Next.js, TypeScript, JavaScript, Node.js, Express.js, Playwright, Selenium, Scrapy, BeautifulSoup, PostgreSQL, MongoDB, MySQL, Tailwind CSS, Docker, AWS, Git
If you’re looking for a developer who can build complete web applications, automate workflows, create scalable APIs, or extract data from complex websites, feel free click the "Message" or "Invite" button. Tell me about your project, and I will provide a technical roadmap and a free estimate today.
Steps for completing your project
After purchasing the project, send requirements so Mahfuz can start the project.
Delivery time starts when Mahfuz receives requirements from you.
Mahfuz works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Analysis
I review your project details, target websites, and specific workflow requirements to ensure I have a clear understanding of the logic needed.
Development & Coding
I start building the extension, implementing the UI, automation scripts, and backend logic using clean, Manifest V3 compliant code.