Web & app development for startups and growing businesses. From landing pages to full SaaS products — built with modern stack, clean code, and a focus on results.
End-to-end development — design, frontend, backend, payments, and deployment.
Full-stack products like ReviewQR — auth, payments, dashboards, admin panels, and scalable APIs.
Fast, SEO-friendly marketing sites and landing pages that convert visitors into leads.
Online stores, appointment systems, and customer portals with secure checkout flows.
Payment gateways, email workflows, CRM hooks, and third-party API integrations.
Internal tools to manage users, revenue, content, and operations — built for your team.
Ship a working product in weeks, not months — ideal for validating ideas and pitching investors.
Live case study
ReviewQR — A full SaaS platform for Google Review QR codes — user auth, subscriptions (Razorpay + Lemon Squeezy), AI review suggestions, admin panel, email automation, and SEO-optimized marketing site.
ReviewQR
Proof of full-stack delivery — from idea to production SaaS with paying customers.
More projects on one9tech.onlineSimple process, clear communication, no surprises.
Understand your goals, users, and timeline.
Clear deliverables, milestones, and fixed or flexible pricing.
Iterative development with regular demos and feedback.
Deploy, hand over docs, and optional ongoing maintenance.
Tell me about your project — website, app, or MVP. I'll reply within 24 hours with next steps and a honest quote.
Rewa, Madhya Pradesh, India