Application Development Services

End-to-end Application Development Services

Build future-proof apps for a future-ready business. Prioritize speed and efficiency with our application development services

High-quality apps are crucial to improve user experience and boost business efficiency. However, this requires a carefully curated blend of innovative tools and skilled developers. Although most businesses make the right investments, the struggle to make the most of these investments is constant. This is where companies like yours should consider outsourcing application development services.

We are a professional application development service provider serving clients across the US and Europe for the past 19 years. Our team designs easy-to-maintain architecture, writes well-documented codes, and ensures seamless integration to build robust applications.

Get collaborative and outcome-focused app development support to create intelligent applications that are fully functional and scalable.

Application Development Solutions We Offer

We help you develop a wide array of applications, which include, but are not limited to, the following -

Application Development Consulting

Development needs vary from one client to another. So, we understand if the service you seek is not listed above. Our consulting solutions are designed to address unique client requirements. This includes partial or complete development support, technical assistance, and testing and maintenance. We also help you check the feasibility of code reuse, improvise existing applications, and evaluate the old ones.

Application Support and Maintenance

Developing an application is just the beginning. The bug does not stop there. Successful deployment and post-development support are crucial to keep your applications up and running. So, we provide the following 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

Platform-specific Support

Whether you want cloud-based or on-premises development solutions, we have you covered. Our developers provide app-specific support through versatile deployment and delivery models.

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

Architecture Options for Your Unique Needs

Deliver discrete user experiences and enhance the overall quality of your projects with our architectural styles.

 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

Integrate artificial intelligence into the core of your development process to build more innovative applications that provide transformative digital experiences. Here are some of the top technologies that we integrate into applications -

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

Our Custom Cooperation Models

We strive to deliver customized support based on our clients' time-related constraints, staffing requirements, and workload. So, we provide multiple engagement models that 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


E-commerce and Retail


Manufacturing and

Travel and

Transportation and

Government and
Public Services

Entertainment and Media

Real Estate

Energy and Utilities

Automotive and Transportation

What Makes Us the Preferred Application Development Company?

We help you prioritize efficiency and speed. Our team assists you with developing applications that are scalable, interoperable, and flexible. Some of the significant benefits of choosing us are -

  • Commitment to Quality

    By using efficient processes and workflows, we eliminate wastage in our deliverables to offer affordable consulting services.

  • Project Security and Client Privacy

    Our company is GDPR-compliant. We store all our client information securely and only retain it for as long as necessary. We also ensure that only authorized personnel have access to your project.

  • Swift Project Delivery

    Working on dynamic development projects, our resources have the technical expertise and time management skills to plan and complete projects on time.

  • Advanced Tools and Technologies

    Gain access to our mainstream tools and advanced software. These tools are designed to build scalable solutions with optimum functionality.

  • Certified Team of Pre-vetted Professionals

    We pre-vet all the developers/project managers before assigning them to your project. This ensures skilled and qualified resources work on your project.

  • Global Delivery Centers

    Our resources work from strategically located global delivery centers. This enables us to leverage local and international talent pools.

  • Customized Project Billing

    You can choose shared resources, dedicated teams, or any other collaboration model that suits your requirements, and we will bill you based on that.

Client Success Stories

FWS Developed a Video Editing App with Advanced Functionalities

Flatworld Solutions Developed a Web Application for a Leading FMCG Firm

A well-known FMCG firm was looking for a service provider who could help them with a web application for their business. Our team helped the client with cost-effective services.

Read more
FWS Developed an Augmented Reality App to Help Customers Choose the Best Looking Air Conditioner

Flatworld Solutions Created an Automated App to Extract Real-Time Sales Data Into the Client's Reporting System

Our team developed this automated app for the client operating a series of pharmacies at major international airports.

Read more


We thank Flatworld Solutions for the wonderful job in helping us develop our program. Everyone was professional, excellent, and hard-working. Thanks to them, we were able to achieve our goal on time, and we look forward to continuing working with them in the future.

Spokesperson, Leading System Integrator, EMEA Region More Testimonials ยป

Outsource Application Development Services

Integrate data-driven insights into your app development ecosystem with a cognitive and contextual approach. This offers immersive experiences and a superior CX. However, accomplishing this requires a powerful blend of technical expertise and domain knowledge. This is precisely what we bring to the table. Our services help you -

  • Build intelligent apps powered by open-source technology
  • Create products that are highly scalable and customizable
  • Bring flexibility and resiliency to app development
  • Minimize vulnerabilities through secure app development

Partner with us to do away with a licensing fee or vendor lock-ins. Gain access to our knowledge repository that helps you build exceptional applications.

Contact Us


Decide in 24 hours whether outsourcing will work for you.

We respect your privacy. Read our Policy.

Info Email


Flatworld Solutions

116 Village Blvd, Suite 200, Princeton, NJ 08540


Aeon Towers, J.P. Laurel Avenue, Bajada, Davao 8000

KSS Building, Buhangin Road Cor Olive Street, Davao City 8000

PARTNER WITH US Read about Partners & Alliances programs at Flatworld Solutions! Read More

3rd Edition Middle East Banking AI and Analytics Summit Read More

Frequently Asked Questions (FAQs)

How to choose the right architecture for application development?

The best way to choose the architecture for app development is to evaluate the prerequisites such as performance and security requirements, operating systems, user expectations, tools involved, and the type of hosting.

Do you provide customized application development support?

Our team analyzes the specific needs of every client before commencing the project. This enables us to deliver highly customized support that caters to your needs.

Do you provide app maintenance and support after development?

Consistent and reliable post-development support is crucial. So, we deliver just that to all our clients. Our team also helps with improving, migrating, and maintaining existing applications.

How do you maximize security during app development?

We prioritize security and compliance. This has compelled us to become GDPR and ISO-compliant to safeguard the privacy and confidentiality of our clients and project-related data. Our stringent data security measures allow only authorized personnel to work on projects.

Do you integrate applications with third-party or existing systems?

Yes. We build custom APIs to extend the functionality of the applications we develop and ensure seamless integration into existing or third-party systems.

Why is outsourcing application development essential?

The cost-benefit is certainly the most obvious advantage of outsourcing. However, there is more to it. Outsourcing gives you access to skilled developers adept at using the latest tools. This helps you maximize returns on your technology investments. Superior quality and easy scalability are the other benefits of outsourcing.