You will get production-ready AI SaaS web app, from idea to launch
Top Rated
Top Rated
Project details
š Full-stack SaaS + AI web app development ā from idea to a live, working product.
I build production-ready SaaS platforms with AI features integrated (not bolted on): React, Next.js, TypeScript, Node.js, Tailwind CSS, and OpenAI API integration. š§
ā Top Rated on Upwork
ā 175 projects shipped
ā 100% Job Success Score
š» Real proof, not just claims: SuperX (Chrome extension + full-stack SaaS platform for X/Twitter analytics) and SuperDev Pro (SaaS + extension platform serving 6,000+ professionals) are both live products I built end-to-end ā auth, database, AI features, and deployment.
š§ What you get: clean auth, a database schema built to scale past 100 users, an AI feature that actually does something useful, and code another developer could pick up without wanting to rebuild it.
š© Message me your idea ā happy to scope it before you commit to a tier.
I build production-ready SaaS platforms with AI features integrated (not bolted on): React, Next.js, TypeScript, Node.js, Tailwind CSS, and OpenAI API integration. š§
ā Top Rated on Upwork
ā 175 projects shipped
ā 100% Job Success Score
š» Real proof, not just claims: SuperX (Chrome extension + full-stack SaaS platform for X/Twitter analytics) and SuperDev Pro (SaaS + extension platform serving 6,000+ professionals) are both live products I built end-to-end ā auth, database, AI features, and deployment.
š§ What you get: clean auth, a database schema built to scale past 100 users, an AI feature that actually does something useful, and code another developer could pick up without wanting to rebuild it.
š© Message me your idea ā happy to scope it before you commit to a tier.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included $99
These options are included with the project scope.
$99
- Delivery Time 3 days
- Number of Revisions Unlimited
- Number of Pages 5
- Design Customization
- Content Upload
- Responsive Design
- Source Code
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TL
Taid L.
Aug 18, 2026
Chrome Extension Developer for Dashboard Update
Did it a great job working on a deadline with our chrome extension! Thank you
AN
Anil N.
Jun 8, 2026
Build a simple Chrome Extension called "AI Apply Helper".
Excellent work! Professional, responsive, and delivered high-quality results on time. Great communication throughout the project. Highly recommended, and I look forward to working together again.
DS
Dilawar S.
Jun 1, 2026
Multi-Profile WebSocket
Synchronized Extension with API
Network Interception
Pasindu is an exceptional developer who consistently goes above and beyond expectations. His technical expertise, attention to detail, and problem-solving abilities are outstanding. Throughout the project, he maintained excellent communication, provided regular updates, and was always willing to make improvements until everything worked perfectly. What impressed me most was his dedication and commitment to delivering high-quality results, even when tasks became more challenging than initially expected. He is reliable, professional, and truly cares about the success of the project. I highly recommend Pasindu to anyone looking for a skilled developer, and I look forward to working with him again in the future.
DS
Dilawar S.
May 19, 2026
Senior Chrome Extension Dev: High-Performance Real-Time Monitoring & Automation
DS
Dilawar S.
Apr 12, 2026
Looking for Senior Chrome Extension Developer: Advanced Browser Automation & Secure API Integration
Pasindu is an excellent developer with strong expertise in Chrome Extension development and browser automation. He successfully delivered a complex project involving secure credential handling, automated login workflows, CAPTCHA integration, and Gmail API-based OTP fetching. His understanding of Manifest V3 and background service workers was clear throughout the project.
He communicates very well, is reliable, meets deadlines, and is always responsive to feedback and changes. He also provides thoughtful suggestions and contributed valuable ideas to improve the product. The work was delivered on time, and overall, he is a highly professional and skilled developer. I would definitely work with him again and highly recommend him to anyone looking for a dependable Chrome Extension expert.
He communicates very well, is reliable, meets deadlines, and is always responsive to feedback and changes. He also provides thoughtful suggestions and contributed valuable ideas to improve the product. The work was delivered on time, and overall, he is a highly professional and skilled developer. I would definitely work with him again and highly recommend him to anyone looking for a dependable Chrome Extension expert.
About Pasindu
Chrome Extension Expert | Full-Stack SaaS Developer | AI & Automation
100%
Job Success
Ruwanwella, Sri LankaĀ - 12:47 am local time
I've also solved complex automation challenges where 20+ developers previously failed.
With 150+ clients served and 250+ projects shipped, I build production-ready software that delivers real business results.
š Core Expertise:
ā¢ Full-Stack SaaS Development: End-to-end web apps (MERN, AWS) built for scale and MVP launch.
ā¢ Chrome Extension Developer: Manifest V3 compliant extensions with 100% Chrome Web Store Approval Rate.
ā¢ AI & Automation: Integrating OpenAI, Gemini, and custom agents to automate complex tasks.
ā¢ Workflow Automation: Streamlining processes on LinkedIn, Zillow, CRMs, and internal tools.
ā¢ Web Scraping & Data: Reliable data extraction with advanced anti-bot bypass.
ā¢ Any browser script or Google AppScript
š Featured Projects & Client Wins:
ā¢ SuperX (Twitter/X Analytics): Built full-stack SaaS generating $1M+ revenue for client, 10,000+ users.
ā¢ SuperDev Pro: Developer tools extension with 20,000+ users, 50+ integrated tools in one sidebar.
ā¢ NoCode Web Scraper: Full-stack SaaS + Chrome extension for structured data collection, CSV/JSON/Excel export pipelines.
ā¢ AI ATS & Job Auto Apply: Solved complex automation challenges where 20+ developers previously failed, enabling seamless job application workflows.
ā¢ Amazon Automation Suite: 6+ extensions including Shift Sniper, Hiring Automation, Real-Time Slot Tracker, CAPTCHA Auto-Recovery. (50+ devs failed on this)
ā¢ AI-Powered Dashboard: Extension + backend with real-time data sync and custom AI integrations.
š Why Clients Choose Me:
ā¢ Business-First Mindset: I focus on API costs, user retention, and ROI.
ā¢ Store-Ready Code: Built with Google's strict security policies for instant approval.
ā¢ Clear Communication: Technical solutions explained in simple English.
š ļø Tech Stack:
ā¢ Full-Stack (MERN): MongoDB, Express.js, React, Next.js, Node.js, TypeScript.
ā¢ Cloud & DevOps: AWS (EC2, S3, Lambda), Docker, CI/CD, Git, GitHub.
ā¢ Databases: Firebase, Supabase, PostgreSQL, Redis, MongoDB.
ā¢ Frontend: React, Next.js, TypeScript, Tailwind CSS, HTML5, CSS3, Redux.
ā¢ AI & Automation: OpenAI API, Google Gemini, LangChain, Browser Automation, Web Scraping.
ā¢ Integrations: Zapier, Make, REST APIs, GraphQL, Webhooks.
š Featured Projects:
My portfolio includes 250+ delivered extensions and multiple SaaS products. View my project catalog for case studies on Manifest V3 migration, AI integrations, automation, and full-stack builds.
Ready to launch? Message me with your idea. I will provide a 5-minute technical breakdown and a realistic timeline for your build today.
š Let's build a tool that actually works.
Steps for completing your project
After purchasing the project, send requirements so Pasindu can start the project.
Delivery time starts when Pasindu receives requirements from you.
Pasindu works on your project following the steps below.
Revisions may occur after the delivery date.
first step let's do a brainstorm about your project
let's have a chat