Build. Scale. Sell.Company Web Application Developer & Voice AI
What We Do
Four pillars of excellence
From custom development to in-house products, we provide end-to-end digital solutions.
Custom Development
Bespoke platforms including Ecommerce, ERP, Restaurant systems, and Education portals tailored to your specific business requirements.
Voice AI Solutions
Intelligent voice assistants and automated systems powered by cutting-edge AI. Natural language processing and speech recognition.
Customer Support
Comprehensive maintenance, regular upgrades, and long-term support to ensure your systems run smoothly 24/7.
Our Products
Discover our in-house developed products through our proprietary e-commerce platform designed for modern digital needs.
Our Work in Education Sector
Transforming Education Through Digital Innovation
We partner with institutes, colleges, and coaching centers to build modern digital platforms, streamline operations, and enhance student engagement.
What We Offer
- Custom Website Development for Institutes
- Student Management Systems
- Online Learning Platforms
- Voice-enabled automation (inquiry & support)
- E-commerce solutions for courses & materials
- Ongoing technical support and maintenance
"Working with growing educational organizations to build their digital future."
College Website Modernization
Redesigned outdated websites into modern, responsive, and fast platforms that attract more admissions.
Coaching Center Platform
Built comprehensive systems for student registration, course access, progress tracking, and secure payments.
Digital Inquiry System
Voice and chat-based automation systems to handle 24/7 student queries, drastically reducing manual workload.
Online Course Platform
Enabled institutes to digitize and sell courses, study materials, and tests with our proprietary e-commerce engines.
Take Your Institution Digital
Get Started with VoxiStackWhy Choose VoxiStack
The hybrid advantage
Combining the agility of a service agency with the operational excellence of a product company.
End-to-End Solutions
From initial ideation to deployment and long-term support, we handle the entire software lifecycle.
Client-Focused Development
We don’t just write code; we partner with you to understand your business goals and deliver custom value.
AI + Modern Technology
Leveraging voice AI, modern frameworks, and cloud infrastructure to keep your systems ahead of the curve.
Reliable Support System
Continuous maintenance and monitoring ensures your platforms run securely without interruptions.
Product + Service Expertise
Our unique hybrid model brings the discipline of product companies to custom client services.
Our Work
Custom projects
A selection of custom applications and AI solutions we've built for our clients.
EchoAssist Enterprise
A major logistics firm struggled with high call volumes and slow customer service routing.
Deployed an automated voice AI assistant that handled 60% of routine inquiries, reducing average wait times by 4 minutes.
Nexus Workflow API
A fintech startup needed a scalable backend to unify multiple payment gateways and data sources.
Engineered a unified API layer processing over 10k transactions daily with 99.99% uptime and sub-200ms latency.
HealthSync Dashboard
Healthcare providers lacked a real-time, consolidated view of patient vitals across different clinics.
Delivered a secure, compliant custom web application that synced data across 12 facilities in real-time.
Our Products
Built by us, for you
Explore our proprietary e-commerce platform showcasing tools and products we've developed in-house.
VoxiUI Kit
A premium React component library tailored for voice-first applications and dark mode interfaces.
SynthVoice Pro
Our proprietary voice synthesis tool for creating hyper-realistic AI voiceovers in 30+ languages.
DeployFlow Script
Automated CI/CD deployment scripts designed for scaling Next.js apps on AWS seamlessly.
Trusted by Clients
Customer Success Stories
We don't just build products — we build trust. Here is what our partners have to say.
"VoxiStack transformed Aryabhat Coaching Center with a modern digital platform. Their team understood our requirements perfectly and delivered beyond expectations."
Satay Prakash Gautam
Owner, Aryabhat Coaching Center"Our student enrollment process became seamless after VoxiStack implemented their custom registration system. Highly efficient team!"
Vikash Singh
Director, Singh Physics Classes"Sublime Chemistry's student inquiry management was completely automated by VoxiStack's voice AI solution. It saved us hours of manual work. Highly recommended."
Zisham Ahmed
Owner, Sublime Chemistry"The school management portal built by VoxiStack has made parent-teacher communication and fee management incredibly easy. A game changer for us."
Rajesh Kumar
Principal, Bright Future Academy"VoxiStack transformed Aryabhat Coaching Center with a modern digital platform. Their team understood our requirements perfectly and delivered beyond expectations."
Satay Prakash Gautam
Owner, Aryabhat Coaching Center"Our student enrollment process became seamless after VoxiStack implemented their custom registration system. Highly efficient team!"
Vikash Singh
Director, Singh Physics Classes"Sublime Chemistry's student inquiry management was completely automated by VoxiStack's voice AI solution. It saved us hours of manual work. Highly recommended."
Zisham Ahmed
Owner, Sublime Chemistry"The school management portal built by VoxiStack has made parent-teacher communication and fee management incredibly easy. A game changer for us."
Rajesh Kumar
Principal, Bright Future AcademyJoin our growing list of satisfied clients
Start Your ProjectOur Story
Bridging voice and code
VoxiStack was born from a simple observation: voice is the most natural interface, yet most software ignores it. We set out to change that by building technology that puts voice interaction at the heart of modern applications.
Starting as a small team of passionate developers, we've grown into a full-service technology studio. From e-commerce platforms to enterprise voice assistants, every project we take on pushes the boundaries of what's possible at the intersection of voice AI and web technology.
Today, we work with startups and enterprises alike, helping them create digital experiences that feel truly alive — responsive, intelligent, and deeply human.
Our Mission
To build powerful digital solutions and create products that solve real-world problems.
Our Vision
To become a platform where development, voice technology, and commerce come together seamlessly.
Leadership
Meet the Founders
Himanshu Kumar Vishwakrma
Founder, Owner & CEO
Visionary technologist and the founder of VoxiStack. Blends full-stack expertise with strategic leadership to drive the overarching vision of integrating AI with seamless digital commerce.
Let's Build Something Powerful Together
Whether you're a startup looking for custom development or an enterprise ready to integrate voice AI — we're here to make it happen. Reach out to us at nextgentechg4@gmail.com.