Beware of scammers: O2I does not hire freelancers. Our projects are executed in our facilities across the globe. View vendor selection policy here.
Web Application Development Services

Outsource Web Application Development Services

Longer life-cycle, better usability, and advanced compatibility - we help you build future-proof web applications!

Nearly 38% of users stop using a web application if the design isn't engaging!

Enterprises with the goal to offer mobile-friendly content to the widest possible audience often choose web apps over native or hybrid apps. However, unoptimized performance is a significant obstacle when visitors want their apps to be user-friendly, well-designed, and have fast loading times. This is where specialists like us can help!

We are a world-renowned web application development company, providing comprehensive solutions to enterprises of every size. We believe in working with organizations on custom solutions - to select the best platform for development and provide them with best-in-class web app services with fast turnaround times.

Our Extensive Range of Web App Solutions

We offer consolidated web application solutions that meet the requirements of your enterprise. Our comprehensive services include the development of future-proof web apps with a focus on cross-platform compatibility. We offer a wide array of customized solutions, including -

  • CMS Web Development

    CMS Web Development

    We create CMS-based web applications that simplify web page modification for the end-user and streamline web content with the use of control panels and relevant tools.

  • Custom SharePoint Portal Development

    Custom SharePoint Portal Development

    We create intranets that facilitate improved collaboration and optimized processes. Our enterprise-ready SharePoint portals perform a multitude of storage functions pertaining to business data, that help promote better coordination.

  • e-Commerce Portal Development

    e-Commerce Portal Development

    We create user-friendly e-commerce portals that guide your potential customers through the sales funnel and persuade them to make a purchase. Our experienced developers leverage their expertise to create custom e-shops and e-commerce portals that are responsive across multiple devices.

  • Web Portal Development

    Web Portal Development

    Our expert developers have created web portals for clients across multiple industries. We take the client's needs into consideration to develop customized, highly responsive, and functional web portals.

  • Web App Re-engineering

    Web App Re-engineering

    We modernize legacy and outdated web apps that have limited functionality. With web app re-engineering, we recalibrate the existing app to better suit the client's current needs and requirements.

  • OpenCart Web Development Services

    OpenCart Web Development Services

    We create smart eCommerce webpages using the OpenCart platform for enterprises across multiple industries. Our web app development services are for a wide range of enterprises, from small start-ups to multinational corporations, who are looking for engaging and functional sites.

Web Application Development Process

We use the latest technologies and best practices to develop enterprise-ready web apps. As a premier web app development company, our detailed web application development process includes -


01. Understanding Requirement

We meet with the client to go through their requirements and understand the purpose of the web app


02. Research

We conduct deep market research, which includes the market study of the target demographic and analyzing competitor products


03. Planning

After extensive research, we plan a cohesive web application development process that aligns with the client's business goals


04. Execution

Our expert developers design and develop the web app, in accordance with the client's needs


05. QA Testing

We rigorously test our apps in multiple environments and on different devices and platforms to ensure a launch-ready end product

Custom Web Application Development Services

As a web app development company, our custom web application development services include designing and building web apps that address specific enterprise needs. We offer end-to-end development of custom web apps, modernization services, and web app support services. Our custom web application solutions include -

  1. Node.js Web Application Development Services

    Our Node.js capability lets us create highly customized and feature-rich applications for enterprises. We offer consolidated services that include Node.js consulting, development, integration, migration, and support.

  2. ASP.NET Application Development Services

    We develop customized enterprise-grade web applications that are stable, secure, and scalable using the Microsoft ASP.NET framework, and also help integrate custom ASP.NET solutions into your existing system.

  3. .Net Application Development Services

    We use the extensive range of programming languages, tools, and libraries in the .Net Framework to develop custom web applications for multiple platforms, operating systems, and devices.

Why Choose Us To Be Your Web Application Development Company

We understand our clients' different business models and requirements and deliver the results per their needs. We have access to the latest technologies which help us to develop new and innovative mobile web app designs. Some of the reasons you need to offshore web application development to us include -

  • High-Quality Services

    We deliver a feature-rich mobile web app which fulfills the client's requirements

  • Expert Developers

    Our team of expert web app developers has the capability to develop responsive and highly optimized web apps

  • Regular Updates

    We follow a transparent development methodology and the client in the loop at every stage of the process

  • 24/7 Support Services

    Our support continues even after the web app is developed which includes regular maintenance and updates

  • Reasonable Prices

    We provide web application development services at highly cost-effective prices which can reduce your development costs by almost 50%

Additional Services You Can Benefit From

Web Development Services

Have a superior web presence, better customer relationship management, and optimize your marketing strategy with our customizable web development solutions.

Cloud Consulting Services

Our expertise in managing a complex cloud environment will help you with your enterprise-wide needs. We also help with integration and migration to cloud platforms.

IT Infrastructure Management Services

We are a leading IT infrastructure management service provider, and we can help boost productivity and efficiency in your IT infrastructure.

Enterprise Software Solutions

Our software solutions for enterprises include updating legacy IT systems, optimizing inter-departmental coordination, and ensuring the use of the latest technologies.

Open-Source Development Services

Leverage the power of open-source software to build flexible products with low operational overhead, with our open-source software services.

Software Development Technologies

Boost efficiency and optimize your business processes with cutting-edge technology by partnering with a reliable and experienced software development service provider like us.

Mobile App Development Services

Access native apps, hybrid apps, and cross-platform compatible web apps for your enterprise with our mobile application development services.

IT Staff Augmentation

With our expertise in IT staff augmentation for widely used free and proprietary software platforms, we help you hire highly experienced software developers on an as-you-need basis.

Customer Success Stories

Outsource2india Developed a Web App for a Leading FMCG Distributor

We Developed a Web App for a Leading FMCG Distributor

A well-known FMCG distributor in the middle east was looking for a web app that would display their products by predetermined categories. We developed an web app using the mean stack development process to meet the client's needs.

Read more
Case Study on Cloud-based Hotel Management Web App

We Developed a Custom Hotel Management Web App

A German client required a custom hotel management app with a user-friendly design and multi-platform compatibility. We designed and created a cloud-based hotel management app for the client.

Read more


I am really impressed by the quality of services I received from O2I. They were right on schedule, charged reasonable prices, were professional and courteous in dealings, and delivered items well before time.

General Manager, Skoolsports Equipment Pty. Ltd. More Testimonials ยป

Outsource Web Application Development as an Effective Business Strategy

As a premier web application development company, we have been providing high-quality mobile and web app development services for over two decades to clients around the globe. Our team starts by analyzing your various requirements, current market trends, your business model and then moves forward towards the development phase while advising you about the right approach to take. We follow the best practices in the industry to provide results within a quick turnaround time. Partner with us to benefit from -

  • Expert resources and dedicated teams
  • Streamlined processes that ensure fast delivery
  • Applications with better upgradability and availability
  • Real-time updates regarding your project

If you have any queries regarding mobile custom web app development, feel free to contact us. We will get back to you within 24 hours.

Contact Us


Decide in 24 hours whether outsourcing will work for you.


Our Privacy Policy.

Have specific requirements? Email us at: Info Email

Email Us Info Email
Flatworld Solutions Address


116 Village Blvd, Suite 200,
Princeton, NJ 08540

Our Customers

  • Movement Mortgage
  • Alcon
  • ARI
  • Maximus
  • Redwood E-Learning Systems