Note: "Do not fall for scammers - O2I does not offer freelance work nor does it take money for projects". All projects are done out of our state of the art facilities in India, PHIL and South America. Contact us to get any details of O2I vendor selection policy.
Application Development Services

Outsource Application Development Services

Experience optimal resource utilization and user eccentricity through our collaborative and outcome focused approach. Contact us today for customized, scalable, cost effective, and quality driven applications.

Navigating in house app development challenges can be daunting. From the significant investments required for recruiting and training to setting up infrastructure, we understand the complexities you face. The need for domain expertise, access to right tools and technologies, and the burden of post project maintenance all add to the complexity. But fear not! Our customized application development services are here to turn the tide in your favor.

We embrace a comprehensive UX design approach, crafting UI based on user research and immersive UX strategies. Our expert engineering teams specialize in creating custom mobile and web solutions with cross platform AI integration, delivering transformative digital experiences. Our unwavering commitment to collaboration at a strategic level and a results driven approach facilitate the development of applications that are built to last. We excel at optimizing resources and providing cost effective and adaptable applications, scaling on demand

Our approach is built on a meticulously crafted development process, including comprehensive planning, design, development, and rigorous testing phases. This process is aimed at minimizing scope creep, meeting deadlines, and preventing budget overruns. By entrusting us with managing the technical intricacies of application development, you unlock many advantages. This strategic decision liberates your internal teams from the burdens of handling complex coding and software architecture, allowing them to concentrate on their core competencies and strategic initiatives.

Partner with us to leverage a more efficient and innovative approach to application development.

Custom Application Development Services We Offer

Our custom application development services are not just about creating software; they are about creating a comprehensive solution that solves your problem and adds value to your business. We have helped numerous businesses across different sectors improve their operational efficiency, increase customer engagement, and drive revenue growth through our custom applications. Explore the solutions that you can leverage by partnering with us -

  • Planning and Implementation

    Planning and Implementation

    Our team collaboratively works with you to understand your needs and goals, then we formulate a strategic plan for your application development. By taking the assistance of our expertise, you get a clear roadmap, meticulous execution, and the assurance of a successful launch.

  • Application Architecture Design Services

    Application Architecture Design Services

    Our approach begins with understanding your business requirements. We then design a robust and scalable architecture that aligns with these needs. Partnering with our application development solutions lets you benefit from our team's expertise in creating efficient, resilient systems.

  • Application UI/UX Design Services

    Application UI/UX Design Services

    We focus on creating user eccentric designs, ensuring your application is appealing and easy to navigate. By outsourcing to us, you get a team committed to enhancing user experience, which can contribute to higher user engagement and satisfaction.

  • Application QA & Testing Services

    Application QA & Testing Services

    Our team applies rigorous testing methods to ensure your application functions as expected. Incorporate our expertise to identify and resolve bugs before your users do, providing a high quality, efficient application.

  • Migration


    Our approach to migration involves careful planning, testing, and execution to ensure a smooth transition. By leveraging this service, you get our experienced team to handle all complexities, minimizing potential disruption or data loss.

  • Integration with External Systems

    Integration with External Systems

    We analyze your needs and implement the best solution to integrate your application with external systems. Work with us to ensure seamless connectivity and interoperability, enhancing the overall efficiency of your operations.

  • Application Maintenance and Support Services

    Application Maintenance and Support Services

    We offer maintenance and support services to ensure your applications continue to perform well. To provide the best outcomes, our team proactively monitors your applications, performs regular updates, and provides prompt support. By outsourcing, you can focus on your core business while we ensure your applications remain high performing and up to date.

Offshore Software Development Services

Leverage the expertise of our global teams specializing in the latest technologies and industry best practices, guaranteeing that your project is in the hands of seasoned professionals. We make collaboration effortless, using advanced communication tools and methods that ensure a smooth working relationship, regardless of your location.

Our offshore software development services deliver a strategic advantage access to top talent, cost savings, faster project completion, and commitment to excellence. It's a partnership designed to drive your project's success while optimizing your resources and expanding your capabilities on a global scale. With us, your project benefits from the best, no matter where you are.

Types of Application We Develop

  • Cross Platform App Development Services

    Cross Platform App Development Services

    Partner with our application development and management services to achieve wider audience reach and cost efficiency by developing apps that work seamlessly across devices and platforms, ensuring a consistent user experience.

  • Mobile Application Development Services

    Mobile Application Development Services

    Create engaging, user friendly mobile apps to stay ahead in the mobile first era, delivering intuitive, high performance solutions to captivate users.

  • Web Application Development Services

    Web Application Development Services

    Expand online presence globally with dynamic web applications, delivering interactive and user centric experiences to engage and retain customers effectively.

  • Cloud Application Development Services

    Cloud Application Development Services

    Embrace scalable and secure cloud technology, reducing infrastructure costs while providing anywhere, anytime access to applications for enhanced efficiency.

  • IoT Application Development Services

    IoT Application Development Services

    Lead the IoT revolution by connecting devices, collecting and analyzing data, and transforming it into actionable insights, enabling smarter decision making and innovation.

  • Desktop Application Development Services

    Desktop Application Development Services

    Optimize productivity with tailored desktop applications, ensuring seamless performance and accessibility, even offline, for enhanced user satisfaction.

  • AI Application Development Services

    AI Application Development Services

    Leverage our app development services to infuse intelligence into applications to enhance user experiences, automate processes, and gain a competitive edge by harnessing the power of AI technologies.

  • Enterprise Application Development Services

    Enterprise Application Development Service

    Streamline operations, foster collaboration, and boost efficiency with customized enterprise solutions tailored to meet the unique needs of your business, driving success and growth.

AI Powered Custom Application Development

 IT Industries
 Web Portals
 Red-Eye Adjustment

Technology We Leverage

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

Architecture Patterns

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

Industries We Cater To

Advertising and MarketingTelecom
Media & EntertainmentMedia & Entertainment
Travel & HospitalityTravel & Hospitality
Hotel ManagementHotel Management
Banking and FinancialBanking and Financial
Customer BrokerageCustomer Brokerage
Threat AnticipationThreat Anticipation
Oil & GasOil & Gas
Logistics and TransportationLogistics and Transportation
Public ServicesPublic Services

Why Choose Us as Your Application Development Company?

We specialize in crafting applications that meet and exceed your expectations, catering to a diverse global clientele. When you choose to partner with us, you open the door to a plethora of advantages -

  • Tailored Solutions

    As a leading application development service provider, we adopt a project specific approach, implementing a multi step quality assurance system to deliver applications that meet and exceed your performance expectations, ensuring optimal functionality.

  • Punctual Project Delivery

    Every project is assigned a dedicated project manager who meticulously plans and aligns the project with your unique requirements. This commitment to detail guarantees timely project completion, ensuring your projects stay on track.

  • Cutting Edge Tools and Technologies

    Access expert development teams with the latest tool stacks and industry validated development practices, ensuring your applications are at the forefront of technology and innovation.

  • Proven Expertise

    Rest assured, all our developers and project managers undergo rigorous pre vetting processes before they join your project. This meticulous screening ensures that only the most qualified professionals with the right skills are assigned to serve you.

  • Global Reach

    With strategically positioned delivery centers across the globe, we tap into a diverse talent pool, encompassing both local and international expertise. This strategic advantage enables us to deliver exceptional services and insights tailored to your needs.

  • Transparent Billing

    Embrace our individualized approach to project billing. Each client benefits from custom pricing, guided by comprehensive estimates that consider your project's technical and operational intricacies. This ensures transparency and fairness in every partnership.

Additional Software Services for Business Enhancement

IT Staffing Services

Outsource your IT staffing needs to us and streamline resource allocation, freeing your team to focus on core tasks while we handle recruitment and onboarding.

Software Testing Services

Benefit from our software testing expertise to ensure your applications are thoroughly tested, delivering a flawless user experience and reducing costly post launch issues.

Enterprise Software Development Services

Entrust us with your enterprise software development needs to receive custom solutions that align precisely with your business processes and objectives.

eCommerce Development Services

Outsource eCommerce development to our experts for feature rich, user friendly online stores that captivate customers, drive sales, and elevate your brand's online presence.

API Development Services

Leverage our API development services to create robust and interoperable APIs that seamlessly connect your systems, applications, and data, enhancing overall efficiency.

Software Maintenance Services

Ensure your applications' long term stability and security with our software maintenance services, minimizing downtime and reducing risks.

IT Help Desk Services

Entrust us with IT help desk services to provide your employees with efficient and responsive support, keeping your organization running smoothly.

Database Development Services

Leveraging our database development expertise ensures you have a robust data infrastructure to drive informed decision making and business growth.

Customer Success Stories

Taximobility Splash Screen

Elevating Taxi Booking with Innovative Mobile Apps

Discover how we helped our client develop a unique, multiplatform taxi cab application with many inventive features in a short turnaround time.

Read more
Case Study on Technical Walkthrough App Development

Navigating Plant Operations: A Technical Walkthrough App for Belgian Technicians

Dive into our case study showcasing an application designed to aid Belgian plant technicians. This technical marvel guides workers in tracking and resolving issues through a user friendly sitemap. The comprehensive feature set includes ticket management, ensuring streamlined issue resolution.

Read more


Under tight deadlines and with high expectations, O2I was a pleasure to partner with, on a high profile political campaign website. Professional, conscientious, and thoroughly competent I wouldn't hesitate in recommending them to other agencies.

Director, International new media agency headquartered in Scotland More Testimonials »

Outsource Application Development Services to Us

Entrusting us with your application development needs isn't just a choice; it's a strategic imperative. By doing so, you harness a potent combination of innovation, efficiency, cost effectiveness, and security that paves the way for your digital success story. Our dedicated team of seasoned experts stands at the forefront of innovation, consistently infusing fresh ideas and the latest technologies into every facet of application development. With a firm grasp of industry trends, we ensure your applications are poised at the cutting edge, setting you apart from the competition.

Moreover, our streamlined processes and agile development methodologies empower you to sprint ahead in the race to market. We recognize the paramount importance of time to market and tirelessly work to expedite your product's journey into the hands of your audience. By outsourcing to us, you effectively sidestep the financial burdens associated with an in house development team, from salaries and infrastructure to ongoing training, optimizing resource allocation.

Ready to collaborate and transform your app ideas into reality? We're here to help!

Contact Us


Decide in 24 hours whether outsourcing will work for you.


We respect your privacy. Our 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

Frequently Asked Questions (FAQs)

How do you choose the right company that offers application development services?

To choose the right service provider, evaluate their portfolio, client references, and industry reputation. Ensure they align with your project's technology stack, have a skilled team, and have a history of successful, similar projects.

What are the benefits of choosing an application development services company?

Opting for an application development services company brings expertise, cost efficiency, quicker project delivery, and access to a diverse talent pool. It ensures streamlined project management, regulatory compliance, and peace of mind.

What is the cost of the application development service?

The cost varies based on project complexity. Our pricing is competitively tailored to your specific project requirements. We prioritize cost efficiency without compromising quality, ensuring you receive value for your investment.

How experienced is our team in application development?

Our team boasts extensive experience across diverse industries and technologies. With a track record of successful projects, we bring the expertise needed to execute your application development project effectively and efficiently.

Do we provide post support and maintenance?

Yes, we offer comprehensive post launch support and maintenance services. Our team is committed to keeping your application secure, stable, and up to date with ongoing updates, bug fixes, and enhancements.

How is the quality of the application ensured?

Quality is paramount, and we achieve it through rigorous testing, adherence to industry best practices, and continuous improvement. Our comprehensive QA processes encompass functional, performance, and security testing to deliver a top quality application.