Meet Us at GITEX (Oct 13–17) – Book a Meeting | Venture Atlanta (Oct 15–16) – Book a Meeting

X

Top Custom Web Application Development Company for Enterprise & Startups

Building Scalable, Secure, and High-Performing Web Applications Tailored to Your Business Needs.

Hire a Custom Web Application Development Company

As a web application development services company, we ensure your web applications follow industry best practices and comply with standards such as HIPAA for PHI protection, PCI for payment data security, and other current data protection regulations.

Scalability & Flexibility Icon

Specialized Knowledge

Our experienced team of web developers creates industry-specific web applications using the latest tools, technologies, and best practices, ensuring each solution delivers exceptional quality and reliability.

Customized Solutions Icon

Customized Solutions

We build web applications tailored to your business needs and industry requirements, ensuring they can seamlessly adapt as your business grows, accommodating more users, integrating new tools and technologies, and meeting evolving industry standards.

Cost Efficiency Icon

Time & Cost Efficiency

Partnering with a web app development company accelerates development and deployment, reducing both time and costs. Our skilled team and ready infrastructure remove the need for additional resource investments or third-party software.

Application Icon

Application Maintenance

After launch and deployment, we provide ongoing support and maintenance, addressing technical, security, and functionality issues to ensure your application runs smoothly in the market.

Types of Web Applications We Build

With years of experience in custom web app development and data architecture, Telliant designs highly efficient tables, keys, indexes, stored procedures, and data access frameworks to ensure maximum performance and scalability.

Key Features of a Successful Custom Web Application

With over 15 years of experience, we provide end-to-end web application development services, designing and building high-performing, feature-rich websites and web software that deliver exceptional results.

Responsive Front End

Responsive Front End

Modern web applications must function seamlessly across various browsers, devices, and form factors. Today’s users might shop from a phone, chat with friends on a tablet, or manage complex CRM systems on a laptop, all through powerful web apps.

Scalable Cloud Back End

Scalable Cloud Back End

High-performing web applications demand a scalable server-side architecture. Since the early days of cloud computing, Telliant has been building cloud-based applications with a deep understanding of creating elastic systems that scale effortlessly as usage increases.

Efficient Database Design

Efficient Database Design

SaaS and web applications require an efficient database schema to optimize storage, performance, and responsiveness. We help clients choose the right database solution, whether it’s a relational option like SQL Server, MySQL, Oracle, or PostgreSQL, or a non-relational option like MongoDB, Cassandra, or Azure Cosmos DB.

Compliant Architecture

Secure & Compliant Architecture

Modern web applications face constant threats from hackers and malicious actors seeking to steal personal information and proprietary data. At Telliant, implementing advanced cybersecurity measures is a core priority in our application design process.

Ecommerce Apps

SaaS & Ecommerce Apps

Building SaaS applications demands a deep understanding of the product development lifecycle, from concept and implementation to ongoing maintenance and enhancements. Whether it’s developing a prototype, creating an MVP, defining DevOps processes, or setting up subscription and licensing models, our expertise ensures a smooth SaaS product launch.

Enterprise Web Portals

Enterprise Web Portals & Platforms

No matter your industry, maintaining strong customer connections requires powerful, user-friendly web portals. By offering comprehensive information and timely notifications, you can ensure customers transact with ease and enjoy a seamless experience.

Web API Development

Web API Development

APIs have become the standard for exchanging information between application platforms. Whether you need APIs for your software to connect with web or mobile clients, integrate with third-party services, or expose data to external consumers, we have the expertise to deliver.

Attractive UI Design

Attractive UI Design

At Telliant, we focus on creating web applications that combine complex functionality with an attractive, intuitive design. Our designers pay close attention to page layout, navigation, typography, color usage, and interactive controls to deliver the best possible user experience.

Custom Web App Development Services We Provide

We handle the complete process of designing, building, deploying, and maintaining web-based applications. From PWAs to custom web apps, mobile applications to web portals, and APIs—we do it all. Whether it’s a simple content management system or a complex enterprise-grade web application, our web app development company delivers solutions that meet your needs.

Front-End Web Development

Front-End Web Development

We deliver front-end web development services focused on crafting responsive and visually engaging graphical user interfaces (GUIs). Each interface is user-friendly and tailored to your business goals and target audience. By leveraging the latest technologies and frameworks, we ensure seamless user engagement across devices and platforms.

Back-End Web Development

Back-End Web Development

Our back-end web development services focus on optimizing databases and servers to enhance your application’s overall functionality. With expertise in managing large volumes of complex data, our backend developers ensure your application is scalable, secure, and capable of performing diverse operations efficiently.

Full-Stack Web Development

Full-Stack Web Development

Our full-stack developers have expertise in both front-end and back-end development, delivering intuitive user experiences alongside reliable, high-performing applications. We also create APIs that enable seamless communication between front-end and back-end systems.

MVP

MVP Development

We are an end-to-end MVP development company with a proven track record of delivering minimum viable products that align perfectly with your business goals. Leveraging agile development practices, we ensure flexibility and scalability for future enhancements. Our experts provide comprehensive support—from MVP consulting and prototyping to market analysis—guiding you through every stage of the development process.

Legacy Modernization

Legacy Modernization

We modernize outdated web applications into high-performing, scalable systems using cutting-edge technologies. Our approach reduces technical debt, boosts scalability and security, and accelerates innovation through CI/CD, microservices, and API-first design. We also enhance UI/UX by integrating advanced technologies such as AI/ML, IoT, and Big Data for improved performance.

Web App Strategy

Web App Strategy & Consulting

Our experts assess your business requirements and processes to guide you through the entire software development lifecycle—from strategy to deployment. Our consultants help you make informed decisions, whether you need a simple web solution or a complex, enterprise-grade application.

DevOps

DevOps & Integration

Our DevOps team streamlines the CI/CD process to build, test, and deploy your web application faster and more reliably. Through custom APIs, we integrate third-party systems to extend functionality and enhance capabilities—ensuring seamless collaboration, efficient workflows, and a smooth development lifecycle with fewer bottlenecks.

Testing

Testing & Maintenance

Our web application development services include testing, ongoing monitoring and maintenance to keep your application secure from external threats and vulnerabilities while ensuring optimal performance. Our QA testing team optimize your application to perform reliably in complex scenarios, enabling it to handle high data loads and heavy usage.

Custom Web Application Development Services for Startups & Enterprises

Your Trusted Custom Web Application Development Company

Our expertise spans AWS, Azure, and Google Cloud, enabling us to design and document robust REST APIs (using Swagger or Postman) and implement microservices architecture when it delivers the most value.

Full-Cycle Web Development

We provide back-end and front-end web development services, from developing apps from scratch to maintaining them after deployment. From examining the business requirements, architecture prototyping, MVP development, testing to maintenance we provide end-to-end web development services.

Agile Delivery

Agile is a results-driven mindset that accelerates application delivery while maintaining quality. Our small, collaborative teams work in focused 2-week sprints, supported by planning sessions, daily stand-ups, frequent releases, and sprint reviews to ensure continuous progress and improvement.

Technology Expertise

As a Microsoft Gold Partner in application development, we bring expertise in advanced tools and technologies, from Cloud and DevOps to AI/ML and Big Data. We leverage the right tech stack to accelerate your product journey and drive business growth.

Flexible Engagement Models

Choose from dedicated team, fixed-bid, or time & material engagement models. At Telliant, we tailor the payment structure to match your project type, ensuring flexibility, cost-effectiveness, and seamless collaboration throughout the development process.

Industries We Serve for Web Application Development Services

We are industry experts in web app development services, having worked across sectors from healthcare to retail to design and build scalable, reliable, and secure applications. Leveraging the latest technologies, from AI to Big Data, we deliver solutions tailored to diverse business needs.

Tools and Technologies Used in Custom Web App Development Services

As a web app development company, we leverage the latest JavaScript frameworks like React, Angular, and Vue.js, along with creative use of HTML and CSS for building apps. Telliant delivers fast, interactive, responsive, and visually engaging front-ends for exceptional user experiences.

.Net Web Logo
.Net
C# Logo
C#
GitHub
GitHub
Bootstrap
Bootstrap
Angular
Angular
Sass
Sass
JavaScript
JavaScript
Vue.js
Vue.js
Laravel
Laravel
Postman
Postman
Sublime Text
Sublime Text
Chrome DevTools
Chrome DevTools
Node.js
Node.js
Atom
Atom
Ruby
Ruby
CodePen
CodePen
Microsoft Edge
Microsoft Edge
Python
Python
Visual Studio Code
VS Code
React
React
Django
Django
Grunt
Grunt
TypeScript
TypeScript
jQuery
jQuery
Npm
Npm
WebStorm
WebStorm

Web App Development Blogs and Insights

Explore insights on web development, portal design, application security, choosing the right tech stack, web app architecture, and other key topics shaping modern web applications.

FAQ’s Related to Web Application Development Company

Our web application development services cover the entire lifecycle—from technology consulting, design, wireframing, and prototyping to development, implementation, testing, and deployment. We deliver custom web, mobile, and desktop solutions that are high-performing, secure, and scalable.

It depends on the simplicity or complexity of the web application. If it is a basic application, it will take 3-6 months, whereas if it a complicated web app development project, it can take up to a year or more.

It varies from project to project, depending on the functionality, features, and complexities of the web application. For more information, contact us today.

Whether it is prototype development, creating an MVP, defining the DevOps process, or developing subscription and licensing models, you can rely on our expertise to help launch your SaaS product. We can help identify the right technology for your ECommerce product such as Magento, Shopify, Wix or BigCommerce and help create scalable and attractive custom solutions.

Telliant can design and build web portal platforms that maximize efficiency and enhance customer interactions, leveraging channels such as email, SMS messaging, and mobile apps.

Our skilled API development team designs APIs that are efficient, secure, scalable, and thoroughly documented. Using RESTful APIs, JSON or XML-based SOAP APIs, or microservices architecture, we create and document your APIs with tools like Swagger or Postman for easy reference and testing.