You will get a custom Chrome extension for automation and API integration
Top Rated

Top Rated

Project details
I will develop, fix, or enhance a custom Chrome extension tailored to your business workflow. I specialize in Chrome extension development using JavaScript, TypeScript, React, Node.js, HTML, CSS, Chrome APIs, and Manifest V3.
I can build browser extensions with popup interfaces, options pages, content scripts, background service workers, browser storage, authentication, OAuth, REST API integrations, GraphQL integrations, AI features, page interactions, form automation, notifications, and cross-browser support.
I can help with:
• Custom Chrome extension development
• Manifest V2 to Manifest V3 migration
• Browser automation and workflow automation
• API and third-party platform integrations
• OpenAI and Claude AI integrations
• Extension bug fixing and performance optimization
• Chrome, Edge, and Firefox compatibility
• Secure permissions and data storage
• Chrome Web Store preparation and submission support
I write clean, maintainable code and test each feature in a real browser environment. You will receive the complete source code, packaged extension files, setup instructions, and technical documentation included in your selected package.
Connect soon,
Umar
I can build browser extensions with popup interfaces, options pages, content scripts, background service workers, browser storage, authentication, OAuth, REST API integrations, GraphQL integrations, AI features, page interactions, form automation, notifications, and cross-browser support.
I can help with:
• Custom Chrome extension development
• Manifest V2 to Manifest V3 migration
• Browser automation and workflow automation
• API and third-party platform integrations
• OpenAI and Claude AI integrations
• Extension bug fixing and performance optimization
• Chrome, Edge, and Firefox compatibility
• Secure permissions and data storage
• Chrome Web Store preparation and submission support
I write clean, maintainable code and test each feature in a real browser environment. You will receive the complete source code, packaged extension files, setup instructions, and technical documentation included in your selected package.
Connect soon,
Umar
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$125
|
Standard
$375
|
Advanced
$750
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 14 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages Mined/Scraped | 5 | 10 | 15 |
Number of Sources Mined/Scraped | 5 | 10 | 15 |
Install Script | |||
Test Script | |||
Task Automation | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$50 - $200
Additional Revision
+$25
Task Automation
(+ 3 Days)
+$125
Additional API Integration
(+ 3 Days)
+$125
Cross-Browser Support
(+ 4 Days)
+$150Frequently asked questions
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Ben M.
Mar 25, 2026
Rails + React (shadcn/ui) Developer
Fantastic consultant. He was quick, thorough, and a pleasure to work with. Would happily work with again!
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Tomasz N.
Jul 3, 2025
SaaS Chrome Extension – overlay user text input onto existing graphic templates
Muhammad and his team have done an outstanding job, from the initial stage of assessing the scope of work and demonstrating a full understanding of our extension’s functionality, through the development process, all the way to project completion.
The scope evolved as the project progressed, but the developers remained supportive and rose to every challenge. As a client, I felt well taken care of and guided throughout the process. Muhammad and his team clearly know what they’re doing, and the quality of the final product is exceptional. Thank you, guys!
The scope evolved as the project progressed, but the developers remained supportive and rose to every challenge. As a client, I felt well taken care of and guided throughout the process. Muhammad and his team clearly know what they’re doing, and the quality of the final product is exceptional. Thank you, guys!
DJ
Dustin J.
Apr 14, 2025
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Chalid A.
Apr 13, 2025
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About Muhammad
AI Full-stack Developer | AI SaaS MVP, AI Agent & Automation, LLM, RAG
100%
Job Success
Samundari, Pakistan - 7:49 am local time
I help startups and growing businesses turn ideas, incomplete products, and manual processes into reliable software. I can build a product from scratch, improve an existing application, integrate AI into current systems, fix technical issues, or provide ongoing development support.
My goal is simple: build clean, scalable systems that won’t fall apart when users, data, or revenue grow.
🔥Delivered 150+ production-grade systems across AI, SaaS, automations, and browser extensions
🔥Partnered with non-technical founders to architect and build SaaS MVPs from scratch
🔥Helped multiple founders launch revenue-generating MVPs in under 6–12 weeks
🔥Programmatic technical SEO for web & SPA
I've spent that time in the messy middle of real products, some of what I've shipped and scaled:
- Kalpa, which exited for $𝟲𝟱𝗠
- InstantlyAI, now doing $𝟮𝟬𝗠 in annual recurring revenue
- Box, valued at $𝟰.𝟳𝟰𝗕
- PermissionAI, which raised $𝟭𝟱𝗠
- STADS, used by FIFA teams
- Schoolmaker, with 500K+ learners
- A Shopify storefront handling 2M+ users and £𝟮𝟭𝗠+ 𝗶𝗻 𝘀𝗮𝗹𝗲𝘀
- A database with 200M+ records across 200+ tables
- A monolith broken down into 50+ microservices without downtime
𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝗸𝗶𝗹𝗹𝘀 𝗜 𝗯𝗿𝗶𝗻𝗴
🔹Frontend: React.js, React Native, Next.js, TypeScript, JavaScript, Vue.js, Tailwind CSS, Material UI, Redux, React Query, Stimulus, Hotwire
🔹Backend: Node.js, Express.js, NestJS, Ruby on Rails, Python, Django, gRPC, WebSockets, Server-Sent Events, JWT, OAuth2, Role-based auth
🔹Databases: PostgreSQL, MySQL. MongoDB, Firestore, Redis, DynamoDB, Supabase, Prisma, Drizzle, TypeORM, SQLite, Redis, Elasticsearch
🔹Integrations: Stripe, Shopify APIs, Google APIs, Microsoft Graph, Twilio, SendGrid, Resend, Slack, Notion, HubSpot, Salesforce, Zoho, Pipedrive, Airtable, and third-party REST and GraphQL APIs
🔹Cloud & DevOps: AWS (Lambda, EC2, S3, CloudFront), Azure (Functions, Cosmos, Blob Storage), GCP, Vercel, Digital Ocean, Netlify, Render, Cloudflare (Workers, KV, R2), Docker + container orchestration, Cloudflare Workers + KV, CI/CD (GitHub Actions, GitLab, Bitbucket)
🔹AI/ML/NLP/LLM: OpenAI (GPT-4, GPT-4o, GPT-5, Assistants API), Anthropic Claude, Gemini, Groq, Llama, Weaviate / Pinecone / Chroma DB, RAG pipelines, embeddings, vector stores, LangChain, LangGraph, CrewAI,
🔹Automation: Zapier, Make, n8n, Retool, Puppeteer, Playwright, Selenium, Scrapy, BeautifulSoup, API monitoring, bots, schedulers
🔹Low-Code & No-Code Development: Bubble, FlutterFlow, Webflow, Bolt, Lovable
🔹AI-Driven Coding / Copilot Tools: GitHub Copilot / Copilot X, OpenAI Codex, Claude / Claude Code
I have experience working across fintech, healthcare, EdTech, e-commerce, real estate, marketing, lead generation, Web3, logistics, hospitality, fitness, construction, and professional services.
🚀 How I Work
✔ Professional communication with clear milestones
✔ Clean, scalable, well-documented code
✔ Product-focused thinking to provide real-world results
✔ Fast MVP delivery without compromising structure
✔ AI-first mindset where automation adds measurable value
✔ Full responsibility from architecture to launch
I am available for fixed-price projects, hourly development, MVP builds, ongoing product development, bug fixing, technical consulting, and long-term engineering support.
Send me a message with your idea, current challenge, or existing product. I will help you define the right technical approach and the most practical next step.
Thank you!
Keywords:
Full-stack Development, Frontend, Backend, AI, ML, Chatbots, Chrome Extensions, Web Apps, Mobile Apps, AI App Development, AI Agents, Penetration testing, Low-code/no-code development, Workflow Automations, SAAS MVPs, Generative AI, LLM, OpenAI, Claude, LangChain, third-party AI integrations, Retrieval-Augmented Generation, AI chatbots, Custom SaaS, MVP development, API development, third-party integrations, CRM, billing, payment, business process automation, Cloud deployment, DevOps, testing, maintenance, optimization
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.
Requirements and technical planning
I will review your goals, features, target websites, browser permissions, integrations, and technical requirements before confirming the implementation plan.
Extension architecture and UI setup
I will create the Manifest V3 structure, popup or options interface, content scripts, background service worker, storage, and required permissions.