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Application Development Services

Turnkey Application Development Services

Build smart, secure, and scalable apps that are future-ready with our application development services

Agile, cross-functional teams are crucial to developing high-quality applications with exceptional features that simplify business complexities and accelerate business growth. However, it often leads to investing heavily in an in-house team, increasing operational overhead and decreasing app development efficiency. This is exactly where businesses like yours should consider outsourcing application development services. Although outsourcing is ideal for maximizing efficiency and minimizing expenses, most companies find outsourcing challenging. Unsatisfactory technical expertise, cultural and communication barriers, contractor integrity, intellectual property ownership, and hidden costs are some of the top factors impacting outsourcing.

We are a professional application development service provider with 23+ years of experience serving clients across the US and European regions. Our developers incorporate product usage into application design and put user needs at the center of app development to build intelligent, secure, and future-ready applications.

Get augmented support to ensure faster go-to-market and improve business scalability with our turnkey application development services.

Application Development Solutions We Offer

Get a metrics-driven approach that helps you build scalable apps quickly and within your budget. Following are some of the top services you can avail -

Application Development Consulting Services

Are your unique development needs not listed above? Our application development consulting services have got you. We understand that every client is unique. So, we offer specialized consulting support to assess your specific requirements and deliver customized services. Our consulting includes technical assistance, complete or partial development support, testing, and maintenance.

You can also get a feasibility study for code reuse, evaluate your existing applications, and improvise the old ones. Software project management is also a part of our consulting services. Our consultants analyze your application development requirements and help you accomplish your goals.

Ongoing App Support and Maintenance

Efficient planning before application design and development, successful deployment, and post-development maintenance ensure your application is up and running. However, doing everything in-house will wear your resources down. So, we offer the following support and maintenance services -

 App Planning
 App Architecture Design
 Self-paced learning tutorials
 Business Case Creation
 Project Planning
 App UX/UI Design
 App QA and Testing
 Deployment, Maintenance, and Support
 Deployment and Release
 Integration with External Systems

Deployment and Delivery Models

Whether you are looking at on-premises or cloud-based app development solutions, we support you across the platform of your choice with our versatile deployment and delivery models.

 SaaS Application Solutions
 PaaS Application Solutions
 DaaS Application Solutions
 IaaS Application Solutions

Architecture for Application Development

Create a structural map of how your apps are assembled and interact to meet your user/business requirements. We help you deliver discrete experiences and boost the overall user experience with these unique architectural styles for developing applications.

 Tiered architecture
 Event-Driven Architecture (EDA)
 Service-Oriented Architecture (SOA)
 Cloud-native architecture
 Hexagonal Architecture (Ports and Adapters)
 Domain-Driven Design (DDD)

Innovative Technologies to Enhance Your Applications

Our developers build cross-platform applications with artificial intelligence integrated into their core. This gives the end users a transformative digital experience. Integrate your applications with these innovative technologies to make smarter, future-proof apps.

 Artificial Intelligence (AI)
 Machine Learning (ML)
 Internet of Things (IoT)
 Blockchain Technology
 Augmented Reality (AR)
 Virtual Reality (VR)
 Serverless Computing
 Big Data
 Computer Vision

Cooperation Models for IT Projects

As a tech support provider, we have multiple engagement models to accommodate our clients' workload, time constraints, and staffing requirements. These include -

 Waterfall Model
 Agile Model
 Scrum Model
 Kanban Model
 DevOps Model
 Dedicated Team Model
 Time and Materials Model

Technology Stack We Leverage

  • Front-end Programming Languages
    • HTML (Hypertext Markup Language)
    • CSS (Cascading Style Sheets)
    • JavaScript
    • TypeScript
    • Angular (JavaScript framework)
    • Vue.js (JavaScript framework)
    • React (JavaScript library)
    • Svelte (JavaScript framework)
  • Back-end Programming Languages
    • Java
    • Python
    • C#
    • Ruby
    • PHP
    • Go
    • Rust
  • Databases/Data Storages
    • MySQL
    • PostgreSQL
    • Oracle
    • MongoDB (NoSQL database)
    • Redis (in-memory data store)
    • SQLite
    • Microsoft SQL Server
    • Firebase (cloud-based NoSQL database)
  • Cloud Databases, Warehouses, and Storage
    • Amazon RDS (Relational Database Service)
    • Amazon DynamoDB (NoSQL database)
    • Microsoft Azure SQL Database
    • Google Cloud Firestore
    • Snowflake (cloud-based data warehouse)
    • Google Cloud Bigtable
    • Amazon S3 (Simple Storage Service)
    • Google Cloud Storage
  • DevOps
    • Docker (containerization platform)
    • Kubernetes (container orchestration platform)
    • Jenkins (continuous integration and continuous delivery tool)
    • Google Cloud Firestore
    • Google Cloud Bigtable
    • Amazon S3 (Simple Storage Service
    • Google Cloud Storage

Industry Sectors We Serve

Finance and Banking

Finance and Banking



E-commerce and Retail

E-commerce and Retail



Manufacturing and Logistics

Manufacturing and

Travel and Hospitality

Travel and

Transportation and Logistics

Transportation and

Government and Public Services

Government and
Public Services

Entertainment and Media

Entertainment and Media

Real Estate

Real Estate

Energy and Utilities

Energy and Utilities

Automotive and Transportation

Automotive and Transportation

Why Should You Choose Our Application Development Company?

Our dedicated services are designed to prioritize speed and efficiency. This helps us build interoperable, scalable, and flexible applications for our diverse global clientele. Following are some of the benefits of partnering with us -

  • Project-specific Approach

    We follow a customized approach and have a multi-step quality assurance system to deliver high-quality applications that function optimally.

  • Timely Project Delivery

    Dedicated project managers are assigned to every project. We plan the project based on your requirements to ensure timely completion.

  • Tools and Technologies

    Gain access to expert development teams that build applications using the latest tool stacks and industry-validated development practices.

  • Pre-vetted and Certified Team

    All our developers and project managers are pre-vetted before being assigned to your project. This ensures that they have the right skills to serve you.

  • Global Delivery Centers

    We have strategically located delivery centers across the globe to deliver exceptional services by leveraging the local and international talent pool.

  • Individualized Estimates for Project Billing

    Our custom pricing is guided by individual estimates, where each client is billed based on the technical and operational challenges involved in the project.

Customer Success Stories

Case Study on Cloud-based Hotel Management Web App

Outsource2india Developed a Custom Hotel Management Web App for a German Client

To free hoteliers from the IT department’s grunt work, a German client approached us to develop a smart and consolidated hotel management app that integrates with third-party booking sites, data, and payment gateway.

Read more
O2I Developed an e-Commerce Website for an Australian Manufacturer and Retailer

Outsource2india Developed a PaaS Web Application for Self-storage Unit Provider in the US

A US-based self-storage unit provider was looking for a software development service provider to develop a PaaS web application. Our team developed the required app by incorporating all the client’s requirements within a short time.

Read more


We thank Outsource2india for the wonderful job in helping us develop our program. Everyone was professional, excellent, and hard-working.

Leading System Integrator, EMEA Region
More Testimonials »

Outsource Application Development Services

Quick and responsive apps get a higher user satisfaction score, which is crucial for the success of your applications. Technical proficiency is essential to accomplish feasible automation of your applications to improve project speed. This is precisely where we can help you. Our developers build high-quality applications using advanced technology stacks. When you choose us, we help you -

  • Swiftly build custom applications from ground-up
  • Retrieve and improve underperforming applications
  • Mitigate risks and minimize operational overhead
  • Execute multi-platform applications through agile techniques

Build, manage, modernize, and migrate custom applications using the latest tech stacks with our comprehensive application development services.

Reach out to us today to get an unparalleled game development solution at industry-wide best turnaround time.

Contact Us


Decide in 24 hours whether outsourcing will work for you.


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Flatworld Solutions Address


116 Village Blvd, Suite 200,
Princeton, NJ 08540

Our Customers

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

Frequently Asked Questions (FAQs)

How to choose the right application architecture?

Security and performance requirements of the app, operating systems, the type of hosting, vendor/client expectations, and tools involved are essential points to consider while choosing the architecture for developing an application.

Can you customize the application to meet specific business needs?

We design, develop, and deploy applications based on specific client requirements. Working on complex development projects for clients across the US and Europe, we thrive in disruption and customize applications to your specific needs.

Do you provide ongoing application maintenance and support?

Yes. We offer consistent and reliable maintenance and support for the applications we develop. Besides, our team is proficient in improving, maintaining, and migrating your existing applications.

How do you ensure the applications you develop are secure?

We are GDPR and ISO-compliant. This ensures that all our client and project-related data is protected. We also have stringent data security measures, allowing only authorized developers to work on your projects.

Can you integrate the application with our existing systems or third-party services?

Yes. All the applications we develop will be integrated into the existing or third-party systems of your choice. We can also assist you with integrating your existing apps.

Why should we consider outsourcing application development?

Outsourcing gives you access to skilled resources who can work with the latest development tools. So, besides the obvious cost benefits, outsourcing also helps you make the most of your technology investments. Other significant benefits of outsourcing are superior quality, easy scalability, and project flexibility.