Custom Software, Apps & AI Voice

Architecting Modern Code,
Mobile Apps & Voice AI

We design and deploy high-performance web platforms, secure Android applications, and human-like AI voice systems built for real enterprise ROI.

99.9%

Uptime SLA

100%

Custom Code

<450ms

Voice Latency

24/7

Dev Support

Engineering Capabilities

End-to-End Digital Solutions

High-throughput backends, modern interactive frontends, and native apps.

Custom Website Development

Modern responsive websites, SaaS portals, and landing pages with ultra-fast page speeds, dynamic animations, and SEO optimization.

  • Responsive Mobile-First UI
  • Global CDN & Cloud Setup

Android App Development

Native and cross-platform Android mobile applications designed with fluid gestures, offline caching, and Google Play Store setup.

  • Kotlin & Hybrid Frameworks
  • Push Alerts & Offline Sync

AI Voice Agents & Telephony

Sub-second conversational voice assistants for 24/7 client calling, intelligent lead qualification, and CRM scheduling.

  • Ultra-Low Latency Audio
  • CRM & WhatsApp Alerts

E-Commerce & Payments

Online storefronts with seamless cart management, automated UPI/Card payment gateways, invoice generators, and order tracking.

  • Razorpay & UPI Integrations
  • WhatsApp Order Notifications

Cloud Backend & APIs

Scalable database architecture, RESTful API design, and authentication flows ensuring ironclad data security and performance.

  • Firebase & Node.js Cluster
  • Secure Role Authorization

Business Automation

Custom automation scripts connecting internal sheets, CRM databases, webhooks, and notifications to eliminate manual tasks.

  • Webhooks & API Pipelines
  • 24/7 Automated Error Alerts

Work Samples

Project Gallery

High-resolution previews of our web dashboards, Android builds, and AI voice platforms.

Web Platform Web Platform

Corporate SaaS & Analytics Portal

Responsive business dashboard featuring live data telemetry, charts, and user account provisioning.

React / Tailwind Inquire
Android App Android App

On-Demand Logistics & Delivery App

Native Android mobile app featuring real-time map tracking, push alerts, and seamless customer verification.

Kotlin / Firebase Inquire
AI Voice Bot Voice AI

Autonomous Telephony Voice Bot

Conversational voice agent handling client intake, appointment scheduling, and automated call note logging.

Voice AI / WebRTC Inquire
E-Commerce Storefront E-Commerce

Modern D2C Storefront & Checkout

Direct-to-consumer store with optimized one-click checkout, dynamic coupon codes, and inventory management.

Next.js / Payments Inquire
Cloud Backend Cloud Backend

High-Throughput API Gateway

High-performance backend cluster handling real-time data sync, microservice events, and secure payload encryption.

Node / Cloud DB Inquire
Automation Engine Automation

Automated CRM Data Sync Engine

Automated background worker dispatching WhatsApp triggers, invoice PDF creation, and webhook synchronization.

Python / Webhooks Inquire

Customer Testimonials

Trusted by Growing Businesses

Verified reviews on code quality, speed of delivery, and technical support.

"revisekaro.com transformed our web presence with a lightning-fast UI. Our bounce rate plummeted and client bookings increased dramatically within weeks."

AK

Aniket Kumar

Founder, RetailSync

"The automated AI Voice Agent handles our nighttime customer calls with flawless conversational flow. It books demos and passes client details straight into our dashboard."

PB

Pooja Borah

Operations Head, CareTech

"Their Android development team delivered our package delivery and tracking app on schedule. Highly responsive communication and zero bugs during Play Store launch."

RD

Rahul Das

Director, Apex Logistics

"Finding a developer who understands custom API backends and modern frontend aesthetics is tough. revisekaro.com delivered clean, documented code and great security."

VS

Vikram Sharma

CTO, FinEdge Solutions

"They built our institution's online portal and mobile alert system. Simple to manage, blazing fast on mobile phones, and continuous prompt support."

NB

Nilav Brahma

Principal Administrator

"Our automated D2C order confirmation bot helped us eliminate fake orders by 40%. The ROI we saw in the very first month was unbelievable!"

SM

Siddharth Mehta

Brand Manager

Direct Support

Start your project today

Contact us directly via call, WhatsApp, or email to discuss technical specifications and timelines.