DoonDzn · Technology & Design Studio · Est. 2023
Software, design, AI, and systems built around your business direction. We bring the technology expertise and craft to execute it right.
₹5Cr+
Revenue processed
300+
Dealers onboarded
15+
Systems shipped
7+
Countries served
B2B pricing, multi-warehouse inventory, or complex product logic — and the app store workarounds keep breaking.
Orders, invoices, inventory — managed manually. Your team is the bottleneck, not the business.
The site works until it doesn't. No one knows the code. You need a system with documentation and ownership.
You're doing serious business but your site makes you look like a startup from 2018. Templates can't carry your weight.
Booking engine, dealer portal, inventory sync, payment orchestration — you're building operations, not pages.
You're profitable on marketplaces but you want your own store, your own data, your own brand.
CRM, invoicing, inventory, communication, reporting — all in separate apps. One platform that talks to itself.
SaaS platform, mobile app, LMS, booking engine — something that needs users, roles, payments, and business logic.
The work you have put in is beyond my expectation. You completed the task 100% and I am very impressed by the quality of your work and kind service. Job well done. Be sure we will have many more projects ahead and I will recommend you to other.
Omri Sonic
Founder — Imperium Japan & Elkana Bohbot
🇯🇵 Japan · 🇮🇱 Israel · Verified Upwork Review
I came with a problem no off-the-shelf tool could solve — 300+ dealers, complex B2B pricing, and a Tally system that had to stay in sync. Doondzn mapped out the entire architecture before writing a line of code. The portal they delivered changed how our entire business operates.
Balbir Rathore
Founder & CEO, BestComputers
🇮🇳 Dehradun, India · bestcomputers.co.in · buildmypc.in
We needed a complete rebuild — not just a new look, but a platform that could represent a serious financial services firm to serious clients. Doondzn delivered exactly that. The quality, the attention to detail, the communication — everything was exactly right.
Daniel Peretz
Founder & CEO, FWA Multi-Family Office
🇮🇱 Israel · fwa.co.il
Full platforms with user roles, business logic, and production traffic. We build them, maintain them, license them.
Hardware compatibility validation engine processing 5,000+ rules in real time.
Next.js · PostgreSQL · Redis · Supabase
Zero invalid configurations shipped since launch.
Real-time inventory sync across warehouses, e-commerce platforms, and offline POS.
Node.js · PostgreSQL · Redis · Webhooks
0% overselling. 85% reduction in stock discrepancies.
End-to-end sales pipeline with GST-compliant invoicing, payment tracking, and automated follow-ups.
Next.js · Supabase · Razorpay · WhatsApp API
70% faster lead response. 95% less manual invoicing.
Multi-role scheduling for clinics, gyms, salons, spas, and service businesses.
Next.js · Supabase · Razorpay · Google Calendar
70% of appointments booked online. Phone bookings: zero.
Full learning management system with student, parent, teacher, and admin roles.
Next.js · React Native · Supabase · OpenAI · WebRTC
5,000+ families. 78% course completion rate.
45-minute call. We learn what's broken, determine if custom engineering is the right solution — or point you toward something simpler.
Technical proposal: platform choice, data architecture, integration map, timeline, and a fixed price. Before any code is written.
Two-week sprints. Working software every Friday. Catch problems in days, not months after launch.
Launch to production. Load tests. 30-day monitoring and bug fixes included in the project price.
Full source code, documentation, architecture guide. No lock-in. Take it anywhere, any time.
The person behind the work
Every project at DoonDzn is discussed directly with me. No account managers, no handoffs to a junior team. When you brief us, I'm listening. When your system ships, I've reviewed every decision. That's not a promise — it's how we've kept every client happy, from Dehradun to Japan.
The questions we get most often. If yours isn't here, ask directly.
Ask us directly →Or call: +91 80776 88145
