Your Trusted Development Partner

Web Application Development Company

We help startups and enterprises build fast, secure, and scalable web applications using modern technologies. From SaaS platforms to enterprise portals, our expert team delivers clean architecture and reliable solutions that grow with your business.

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TRUSTED BY LEADING BRANDS WORLDWIDE

Our Tech Stack

Modern frontend & backend technologies

PHP

Modern php framework for building robust web applications

Python

from AI Integration to API, Data analysis, and Automation

Nodejs

Super fast API development and server-side scripting

What we do.

From first MVP to enterprise-grade systems, we cover the full spectrum of web application development.

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Custom Web Application Development

Business apps, customer portals, dashboards, and internal tools built with modern frameworks and clean architecture.

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SaaS Platform Development

Multi-tenant SaaS platforms with subscriptions, teams, analytics, and scalable APIs.

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API & Microservices Development

High-performance REST and GraphQL APIs powering mobile apps and integrations.

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Application Migration & Modernization

Move from legacy systems to modern frameworks with minimal disruption.

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Performance Optimization

Query tuning, caching, queues, and infrastructure optimization to speed up your app.

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Support & Maintenance

Monthly support plans for bug fixes, upgrades, new features, and monitoring.

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Our Engagement Models

Flexible collaboration approaches tailored to your project needs and business goals. Choose the model that best fits your requirements.

Project-Based

Fixed-scope projects with defined deliverables, timelines, and budget. Ideal for well-defined requirements and milestone-driven development.

Predictable costs
Clear milestones

Hourly Rates

Pay for actual hours worked with transparent time tracking. Perfect for ongoing development, maintenance, and evolving project requirements.

Flexible scope
Time transparency

Staff Augmentation

Extend your in-house team with our skilled developers who work as part of your team. Scale your development capacity on demand.

Direct control
Quick scaling

White Label Development

We deliver projects under your brand. Perfect for agencies and consultancies looking to expand their service offerings without hiring.

Your branding
Seamless delivery

Our Work.

Crafting Success Stories for Leading Brands

Government Portal

ISRO - Research Grant Management

I-GRASP Portal - Academic Research Platform

Transformed ISRO's paper-based grant proposal system into a streamlined digital platform. Implemented multi-stage approval workflows, reviewer portal with online collaboration, and comprehensive analytics. The portal manages academic research proposals with secure user management and real-time transparency.

Drupal PHP Custom Workflows Secure Authentication Analytics

Visit Portal

Serverless Architecture

ISKCON - Automated Receipt Generation

AWS Serverless Receipt System

Built a scalable serverless receipt generation system handling transaction data from payment gateways. Implemented real-time processing with AWS Lambda, SQS queuing, and multi-channel delivery (Email, WhatsApp, SMS). Achieved significant cost savings with pay-as-you-go pricing model.

AWS Lambda API Gateway DynamoDB SQS SNS S3

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Healthcare Platform

Omnyk - Patient Monitoring System

OmnyTraq Web Portal - Real-time Healthcare

Developed a comprehensive healthcare management platform for hospitals to manage patients and monitoring devices. Features include hospital & patient management, device inventory tracking, subscription management, delivery workflow coordination, and health report generation for real-time patient monitoring.

Laravel PHP Real-time Monitoring Workflow Management Reporting

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What our Clients Say

Don't just take our word for it - hear what our clients have to say

BM

Balaji M

CEO, SMARTWHALE

"Quilltez's web application reduced latency on donor management and queries by 92% and 97%. The team maintained excellent communication and simplified the entire process, showcasing their expertise. Beyond their technical prowess, their empathy and attentiveness were their core assets."

EC

Sales Director

Email Checker, UK

"The project finished ahead of schedule and we were satisfied with the team's management. The internal team was always kept up to date through various channels. The team's attention to detail and understanding of what we were trying to achieve helped them complete the tasks early."

UK

Uday Kumar

Scientist & Engineer, ISRO

"Quilltez delivered the project ahead of schedule, and we were impressed with the team's responsiveness and availability. They are very keen on the work assigned and do it very professionally. The team was always open for discussions and responded to our needs efficiently."

JR

James Rockwell

Marketing Officer, Mediaflow24

"The actual capability to meet our requirements in a clear manner was impeccable. Quilltez completed and delivered the project which met our requirements. Though the collaboration has ended, the team still provides support whenever we ask for the platform's upgrade."

LC

Co-Founder

LeadChimp, Florida

"Quilltez was able to deliver a fully functional software within two weeks. The team was highly collaborative and demonstrated top-level software development expertise, particularly in the email automation space. They are experts in this niche."

IT

CEO

IT Services Corp, Finland

"Quilltez is a highly skilled partner and communication is easy with them. Experience and technical understanding allow them to drive the project forward. The team is in good cooperation, owing to their regular updates and meetings, especially when unexpected circumstances arise."

Get in Touch to Discuss Your Project

Tell us about your idea, and we'll recommend a clear, realistic path to launch — with timelines and ballpark costs.

Leo Pathu

CEO - Quilltez

Creating a tech product roadmap and building scalable apps for your organization.

contact@quilltez.com

+91 8939491477

Start Your Project

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Web Application Development Company

Our Tech Stack

PHP

Python

Nodejs

What we do.

Custom Web Application Development

SaaS Platform Development

API & Microservices Development

Application Migration & Modernization

Performance Optimization

Support & Maintenance

Our Engagement Models

Project-Based

Hourly Rates

Staff Augmentation

White Label Development

Our Work.

Government Portal

I-GRASP Portal - Academic Research Platform

Serverless Architecture

AWS Serverless Receipt System

Healthcare Platform

OmnyTraq Web Portal - Real-time Healthcare

What our Clients Say

Balaji M

Sales Director

Uday Kumar

James Rockwell

Co-Founder

CEO

Get in Touch to Discuss Your Project

Leo Pathu

Thank You!

Start Your Project