DevDuoLabs
Websites • SaaS • AI • Automation

Build Digital Products That
Grow Your Business.

From high-converting websites to custom SaaS platforms, AI solutions and business automation — we design, build and deploy digital products tailored to your needs.

Start Your Project View Our Work WhatsApp Us
1–2 Weeks MVP Delivery
100% Code Ownership
Direct Founder Access
Supported Stack: React • Next.js • Node.js • PostgreSQL • Supabase • AI
devduo_shell
DevDuoLabs interactive console v2.0.0
Websites • SaaS • AI • Automation
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Quick Run:
Clean Architecture Zero Vendor Lock-in
CORE ENGINEERING
React Node.js Supabase PostgreSQL AI Models
Agile Delivery Direct Founder Access
ENGINEERED WITH MODERN INDUSTRY STANDARDS
React
Next.js
Node.js
Supabase
PostgreSQL
Tailwind CSS
TypeScript
Python / AI
Vercel Cloud
Docker
React
Next.js
Node.js
Supabase
PostgreSQL
Tailwind CSS
TypeScript
Python / AI
Vercel Cloud
Docker
WHAT WE BUILD

Customer-Focused Software Services

From high-converting web applications to custom SaaS and intelligent automation, we build software designed to accelerate business revenue.

Website Development

Fast, responsive and conversion-focused websites for businesses, startups and professionals.

  • Modern, accessible UI with mobile-first architecture
  • High performance & Core Web Vitals optimization
  • Integrated contact, WhatsApp & lead capture tools
  • Built with React, Next.js & Tailwind CSS
Discuss Website Project

SaaS Development

Scalable SaaS platforms, dashboards and subscription-based products built around your business model.

  • Multi-tenant data architecture & role security
  • User authentication, billing & Stripe/Razorpay integration
  • Real-time analytics, dashboards & reporting tools
  • Modular REST/GraphQL backend with Node.js & Supabase
Discuss SaaS Architecture
High Demand

AI & Automation

AI agents, WhatsApp automation, workflow automation, lead automation and intelligent business tools.

  • 24/7 WhatsApp AI customer engagement agents
  • Multi-channel lead triage and CRM data syncing
  • Document parsing, classification & automated notifications
  • Custom API connections & third-party integrations
Explore Automation Workflows

Custom Software

Custom business applications including inventory, CRM, ERP and internal management systems.

  • Tailored inventory, booking and operational portals
  • Relational PostgreSQL database schemas & migrations
  • Role-based access controls for staff, managers & admins
  • Automated invoice generation & spreadsheet exports
Discuss Custom Software

Desktop Software

Custom Windows, Mac & cross-platform desktop applications engineered for high performance.

  • Windows (.exe, MSI) & macOS (.dmg, Apple Silicon)
  • Modern Electron & lightweight Tauri/Rust runtimes
  • Offline-first local data storage & secure cloud sync
  • Hardware USB, printer, scanner & POS integrations
Discuss Desktop Project
FOR EVERY BUSINESS TYPE

What Can We Build For You?

Not sure what to call your idea? Browse these practical categories — we've built solutions like these before.

Business Website

A professional online presence that generates leads, showcases your services, and builds customer trust.

E-commerce Store

Sell products online with a custom storefront, cart, product catalog, and payment gateway.

Inventory System

Track stock levels, suppliers, purchase orders and get low-stock alerts across multiple locations.

Booking & Scheduling

Let customers book appointments online, manage slots, send confirmations, and handle cancellations.

CRM & Lead Tracker

Manage your sales pipeline, follow up leads automatically, and track customer interactions in one place.

Billing & Invoicing

Generate GST-compliant invoices, track payments, send reminders and export financial reports.

WhatsApp AI Assistant

A 24/7 WhatsApp bot that answers customer FAQs, qualifies leads and books appointments automatically.

Analytics Dashboard

Visual reports on sales, traffic, operations and team performance — all in a single custom dashboard.

Learning Management

Sell courses online, track student progress, issue certificates, and manage instructor content.

HR & Staff Portal

Manage attendance, leave requests, payroll records, and employee onboarding documents digitally.

SaaS Platform

A subscription-based software product with multi-tenant accounts, billing, and an admin console.

Workflow Automation

Automate repetitive tasks — from invoice creation to CRM updates — freeing your team for meaningful work.

Have something in mind that's not listed here?

Tell Us Your Idea on WhatsApp
INTELLIGENT BUSINESS WORKFLOWS

Automate Repetitive Work. Capture More Leads. Respond Faster.

We build conversational agents and backend automations that handle customer enquiries, sync database records, and free your team from manual tasks.

HOW AN AUTOMATION PIPELINE OPERATES
1
Customer Web / WhatsApp / Form
2
AI Agent Intent & Context Parser
3
Business Logic Validation & Routing
4
CRM / Database Postgres / Supabase
5
Instant Output WhatsApp / Dashboard / Email

WhatsApp AI Agents

Deploy intelligent assistants capable of answering FAQs, booking consultations, and qualifying leads 24/7 on WhatsApp.

Customer Support Automation

Resolve routine customer queries instantly while routing complex tickets with full context directly to your staff.

Lead Generation Automation

Capture website and social leads, validate contact info, score intent, and immediately notify sales reps via Slack or WhatsApp.

Instagram Automation

Automate direct message replies, link triggers on comments, and lead qualification for social brand marketing.

Workflow Automation

Connect disconnected tools — trigger invoice creation on payment, sync leads to Google Sheets, and update CRM records.

AI Document Processing

Extract structured information from invoices, receipts, and user uploads with high-precision OCR and AI classification.

API Integrations

Bridge internal business applications with third-party payment gateways, telephony providers, and messaging gateways.

Internal Business Automation

Custom administrative scripts, scheduled cron jobs, and database cleanup routines that eliminate hours of manual office work.

Have a repetitive process you want automated?

We analyze your current manual workflow and build custom automations that run reliably in the background.

Discuss on WhatsApp Request Automation Quote
PROVEN WORK

Featured Projects

Real software applications engineered with modern technologies, scalable architecture, and measurable business impact.

Inventory Management System Dashboard
Full-Stack Platform
React • Node.js • Express • PostgreSQL

Inventory Management System

Multi-role Inventory • Stock Tracking • Purchase Management • Reports
Problem:

Businesses relying on manual spreadsheets faced frequent stock count errors, untracked supplier orders, and zero real-time visibility.

Solution:

Centralized inventory platform with automated stock thresholds, vendor directory, purchase logging, and instant financial analytics.

Automated low-stock alerts Interactive turnover & sales graphs Multi-role access (Admin/Staff) PDF invoice and purchase orders
View Live Demo
Wedding Invitation and RSVP Platform
Interactive Web App
React • TypeScript • Tailwind • Google Maps

Wedding Invitation & RSVP Platform

RSVP Tracking • Venue Maps • Photo Gallery • Countdown Timer
Problem:

Paper invitations were costly to reprint on date changes, unable to track guest meal preferences, and lacked interactive directions.

Solution:

Luxury digital invitation platform with instant RSVP logging, interactive venue directions, event timeline, and guest photo gallery.

Real-time guest RSVP logging Embedded Google Maps venue navigation High-speed lazy loaded photo gallery Responsive countdown & event schedule
View Live Demo
Coffee Shop POS & Management System
Cloud POS & Realtime App
React • Supabase • Tailwind CSS • Express API

Coffee Shop POS & Order System

Live Order Queue • Kitchen Display • Sales Analytics • POS Billing
Problem:

Counter staff suffered miscommunicated tickets during peak morning rushes, slow kitchen notification, and zero hourly visibility.

Solution:

Point-of-sale and kitchen order dispatch system featuring real-time ticket sync via Supabase WebSocket channels and instant sales summaries.

Real-time kitchen ticket dispatch Live queue and order status board Hourly peak-volume sales reporting Touch-friendly tablet & phone UI
View Live Demo
View All Open Source Projects on GitHub
OUR METHODOLOGY

How We Work

A structured 5-step engineering process that ensures on-time delivery and high code quality.

01

Discover

Understand the business model, target users, feature requirements, technical scope, and project success metrics.

02

Design

Create intuitive user flows, UI/UX wireframes, database schemas, and technical system architecture before writing code.

03

Build

Develop modular frontend components, secure backend APIs, database connections, and automation routines with weekly staging demos.

04

Launch

Deploy to production cloud environments, conduct cross-browser testing, audit Core Web Vitals speed, and verify SSL security.

05

Support

Provide 30 days of warranty support covering bug fixes, hosting handover documentation, and guidance for future feature expansion.

TRANSPARENT PLANNING

Interactive Project Estimator

Configure your technical requirements to generate an estimated starting price and timeline for your digital product.

1. Select Project Type

2. Select Features & Integrations

3. Delivery Priority

Standard Delivery Express Priority (+30%)

Estimation Summary

Base Project Cost ₹7,999
Selected Addons ₹0
Delivery Multiplier 1.0x
Estimated Starting Price ₹7,999
Estimated Timeline: 1 Week
This is an estimated starting price. Final pricing will be confirmed after discussing project requirements.
CLEAR STARTING PLANS

Transparent Starting Pricing

Honest starting prices tailored for startups and growing businesses. Final pricing depends on project scope, features and integrations.

STARTER

Landing Page & MVP

Starting at ₹7,999

For startups and professionals needing a high-speed, conversion-focused online presence.

  • High-converting responsive landing page
  • Built with React & Tailwind CSS
  • Contact form with WhatsApp lead trigger
  • Technical SEO & Core Web Vitals speed tuning
  • 100% source code ownership & deployment
  • 1-week delivery target
Choose Starter
Recommended
BUSINESS

Full-Stack Application

Starting at ₹19,999

For growing businesses requiring custom web apps, database backends, and user workflows.

  • Multi-page custom React / Next.js frontend
  • Node.js backend & RESTful API services
  • PostgreSQL / Supabase cloud database setup
  • User authentication & role management
  • Payment gateway integration (Stripe / Razorpay)
  • 30 days post-launch warranty support
Choose Business
ENTERPRISE & SAAS

Custom SaaS & Automation

Starting at ₹49,999

For businesses requiring scalable multi-tenant platforms, complex internal software, or AI workflows.

  • Custom multi-tenant SaaS architecture
  • AI conversational agents & WhatsApp workflows
  • Complex admin portals, CRM & analytics consoles
  • Third-party API pipelines & webhooks
  • High-concurrency database optimizations
  • Priority direct communication channel
Discuss Custom SaaS

All quotes are provided in Indian Rupees (₹). Final pricing depends on project scope, custom features, and third-party integrations.

WHY DEVDUOLABS

Built on Direct Engineering & Transparency

We work directly with founders and teams — no sales middlemen, no bloated overhead.

Modern Technology

Strict TypeScript, modern React architecture, performant PostgreSQL schemas, and industry-standard deployment pipelines.

Transparent Pricing

Milestone-based agreements with clear technical scopes. You know exactly what is being built with zero surprise bills.

Direct Communication

You collaborate directly with engineers Ajay & Raghavendra via WhatsApp and video calls. Fast responses, agile iteration.

Post-Launch Support

Every delivery includes 30 days of warranty support covering bug fixes, server handoff, and developer documentation.

Secure Development

Input sanitization, parameterized queries, encrypted auth sessions, and role-based data isolation standards.

Scalable Architecture

Clean modular codebases built for future growth without costly rewrites. 100% full source code ownership on handoff.

Built With Real Business Requirements

We focus on solving genuine operational challenges — from eliminating stock calculation errors to automating customer enquiries. Client testimonials coming soon as ongoing pilot deployments complete.

MEET THE TEAM

About DevDuoLabs

A focused technology studio based in Bengaluru, India.

Pragmatic Software Engineering for Modern Businesses

DevDuoLabs was founded by Ajay Kumar S and Raghavendra with a clear mission: provide businesses and startups with high-quality, production-ready software without the unnecessary cost and delays of traditional agencies.

We specialize in the modern JavaScript/TypeScript ecosystem, cloud relational databases, and AI automation. Whether you are launching a new startup MVP, upgrading an internal business tool, or deploying a 24/7 WhatsApp AI agent, you get direct engineer-to-client collaboration from day one.

Bengaluru, Karnataka India's Tech Capital
Full-Stack & AI End-to-End Delivery
Direct Ownership Clean Git Handoff

Ajay Kumar S

Full-Stack & UI Engineer

Specializes in React, Next.js, Tailwind CSS, high-performance UI systems, and client software delivery.

+91 9980492243

Raghavendra

Backend & Systems Engineer

Specializes in Node.js, Express APIs, PostgreSQL schemas, Supabase cloud integrations, and system stability.

+91 7019094254
FREQUENTLY ASKED QUESTIONS

Clear Answers to Common Questions

Everything you need to know about our development timelines, pricing, support, and technical capabilities.

Our high-converting landing pages start at ₹7,999. Multi-page business websites typically start at ₹14,999 to ₹19,999 depending on page count and custom integrations. We provide a transparent scope with no hidden charges.

A standard landing page or simple MVP takes 1 to 2 weeks. Full-stack applications and SaaS platforms usually take 3 to 6 weeks depending on requirements. Express priority turnaround is available for urgent launches.

Yes. We build scalable SaaS platforms with multi-tenant databases, user authentication, subscription billing (Stripe / Razorpay), role permissions, and customized administrative dashboards.

Yes. We build custom WhatsApp AI customer support bots, lead qualification pipelines, CRM integrations, document parsing tools, and workflow automations that connect with your existing business tools.

Every project comes with 30 days of complimentary post-launch support covering bug fixes, server stability checks, and handover documentation. We also offer ongoing monthly maintenance retainer plans.

Yes. We integrate WhatsApp Business APIs for automatic lead alerts, order confirmations, customer support routing, and conversational AI booking assistants.

Yes. We integrate secure Indian and international payment gateways including Razorpay, Cashfree, UPI, and Stripe for one-time purchases as well as recurring subscriptions.

Yes. We frequently partner with early-stage founders to rapidly architect and ship functional MVPs, validate market ideas, and build investor-ready software prototypes.

Yes. We provide ongoing monthly maintenance covering security patches, dependency upgrades, database backups, uptime monitoring, and small feature additions.

Yes. If you have an existing codebase in React, Node.js, Python, or standard web stacks, we can audit the architecture, refactor performance bottlenecks, or build new feature modules.

Start Your Project

Ready to build a high-performance website, SaaS platform, or AI automation? Share your requirements with us and receive a direct response within 24 hours.

contact@devduolabs.in
Ajay: +91 9980492243
Raghavendra: +91 7019094254
Bengaluru, Karnataka, India

Project Inquiry Form