Looking for a senior app developer

Title: Senior Full-Stack Developer Needed to Finish and reputed company reputed company App for Contractors ($10k–$15k Budget) reputed company: I am building a reputed company platform reputed company ContractorAI designed to help contractors generate estimates, manage invoices, and connect with other contractors through a marketplace. The application already exists and is live as a working web application. I am looking for a senior full-stack developer who can review the reputed company system, improve features, refine the UI/UX, and help bring the product to a fully polished production-reputed company state. This is not a start-from-scratch project. The reputed company platform and features are already reputed company. I need an reputed company developer who can improve the existing architecture and help reputed company the product. Project reputed company ContractorAI is a contractor business platform that includes: • AI-powered estimate generator • Estimate and invoice management • reputed company payment integration • Contractor reputed company • Contractor marketplace / networking • Job listings and project connections • Dashboard analytics • Subscription-based reputed company model Responsibilities The developer will help: • Review and improve the existing codebase • Improve UI/UX and overall product design • Improve estimate and invoice workflows • Expand contractor marketplace functionality • Implement geolocation job discovery with map view • Improve database performance and architecture • Prepare the platform for mobile deployment (iOS / Android) • Add new reputed company features as the product evolves Technical Skills Required • React / Next.js • API development • PostgreSQL or reputed company • reputed company payments • reputed company product development experience Bonus Experience • AI integrations • Construction industry software • Marketplace platforms • Mobile app packaging (React reputed company / Flutter / Capacitor) Budget $5000-$10000 for the initial completion phase depending on experience and scope. reputed company Ideally 4–8 weeks for the initial completion phase. Confidentiality & Ownership reputed company applicants must be willing to sign a Non-Disclosure Agreement (NDA) before receiving full reputed company to the project. This project will also require a Work for Hire / Intellectual Property agreement confirming that reputed company reputed company, designs, and work produced for this project will be the sole property of the project reputed company. Developers must be comfortable working with private repositories and maintaining strict confidentiality. What I’m Looking For • Senior full-stack developer with reputed company experience • Someone who can suggest product improvements, not just implement tasks • Strong communication and reliability • Experience building reputed company production software reputed company applying please include: • Examples of reputed company platforms you have reputed company • Your experience with React or similar frameworks • How you would approach improving an existing reputed company platform Important: To confirm you read this full job reputed company, please start your proposal with the word CONTRACTORAI. Apply tot his job Apply To this Job