Ajay S.
Web Application || Full Stack Developer || MEAN/MERN || AI
I help startups, scale ups, and businesses build secure, scalable SaaS platforms, AI powered applications, custom web solutions, marketplaces, and enterprise software that solve real business problems and support long term growth. I'm a Full Stack Developer with 5+ years of experience building web applications using React, Next.js, Angular, Node.js, NestJS, Supabase, PostgreSQL, MongoDB, Python, FastAPI, AWS, Google Cloud, and Azure. My experience spans multiple industries, including AI, Logistics, Real Estate, Marketplace, LMS & EdTech, eCommerce, Healthcare, CRM, ERP, and Enterprise SaaS. I focus on building clean, scalable applications that automate workflows, improve user experience, and are easy to maintain as your business grows. I can help you with: - AI-powered SaaS applications and workflow automation - Enterprise SaaS platforms - Custom web applications - Logistics, transportation, and fleet management systems - Real estate portals, CRM systems, and property management platforms - B2B, B2C, and multi-vendor marketplaces - LMS, EdTech, and online learning platforms - eCommerce websites and customer portals - Admin dashboards and internal business tools - Frontend development with React, Next.js, and Angular - Backend development with Node.js, NestJS, Express.js, Python, and FastAPI - REST APIs and third-party integrations - Database design with PostgreSQL, Supabase, and MongoDB - Authentication, RBAC, multi-tenant architecture, and cloud deployment Why work with me? - 5+ years of software development experience - Strong focus on clean, maintainable, and scalable code - Experience building complex business applications across multiple domains - Clear communication and transparent project updates - Security, performance, and long-term scalability built into every solution - Committed to delivering high-quality work and building long-term client relationships I bring over a decade of hands-on experience delivering web and SaaS solutions for businesses across different industries. I'm focused on building my reputation here by providing reliable communication, quality development, and results that exceed expectations. If you're looking for a Full Stack Developer who combines strong technical expertise with a practical understanding of business workflows, I would be happy to discuss your project and how I can help.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $14k
Billed in all: $18,135$18k
$14k in the last 6 months
Across 3 contracts
Earnings, last 30 days
Skill rankings: Top 3% in Graphic Design
Ranked by MRR among everyone on Upwork with the skill.
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