Custom API Development Company

Transform the way your applications interact. SDH is your trusted partner for API development, offering comprehensive services that cater to various industries.
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Partnering with SDH allows you to develop APIs that empower your business and increase your digital capabilities.

Your reliable software development partner

Are you interested in eliminating manual tasks, automating data transfer, and streamlining processes flawlessly?
Would you like to stay ahead of the competition by expanding your digital ecosystem through custom API development?
Custom Third-party
SDH provides app integration and development services that link your apps, third-party services, and websites via standard or custom APIs.

API INTEGRATION

We offer customized API integrations for the complete lifecycle of your APIs. Our SDH API developers have the expertise to fulfill various business requirements using both open-source and third-party APIs.

CUSTOM API DEVELOPMENT

Take advantage of our custom API development services to create solutions that precisely match your requirements. At SDH, we use thorough analysis and a customer-centric approach to build APIs from the ground up to ensure they perfectly match your business needs. This allows you to create a fully customized experience for your users and stakeholders.

MOBILE API DEVELOPMENT

SDH specializes in developing APIs that not only strengthen but also enhance the innovativeness of mobile applications. Mobile API development allows users to easily process payments, perform complex data analysis, schedule appointments, access geolocation services, etc. Our SDH team develops APIs for Android, iOS or cross-platform applications.

WEB API DEVELOPMENT 

SDH team offers a wide range of web API development services including RESTful APIs, JSON APIs, SOAP APIs, etc., which enable the creation of robust and scalable APIs that enable seamless interaction of web applications with external software.

API DOCUMENTATION

API documentation is a guide on how to integrate and work with an API. We provide API documentation in Swagger, including description of requests, responses, error messages, and other essential details.

CLOUD API DEVELOPMENT

Cloud APIs request data from cloud services through a direct, indirect, vendor-specific, or cross-platform interface. Hire SDH's cloud API developers to meet your business needs.

API CONSULTING SERVICES

SDH assists you throughout API development journey, helping you in strategy development, design, API versioning, and more.

APIs we build

REST (Representational State Transfer)
SOAP (Simple Object Access Protocol)
WebSockets
Open APIs (Public APIs)
Internal APIs (Private APIs)
Partner APIs

Standards We Shape

Custom Solutions

We start by fully understanding your needs, creating custom-designed APIs for your company, and helping you achieve real returns.

Scalable & Future-Ready

We think ahead, creating APIs with growth in mind so they can scale with your company and adapt to evolving needs.

Direct Collaboration

You get direct access to our team for clear communication, better cost control, and quicker results.

In-Depth Expertise

We keep pace with the latest advancements in API technology to create smart, high-performance solutions that integrate with your business effortlessly.

Tech-Strong Team

Our professional team works closely together, sharing their experience and aligning with your goals to craft personalized, effective API solutions.

Complete Development Process

From initial analysis to final delivery and ongoing support, we manage every step to get your APIs up and running, and fully integrated with your systems.

Technology stack

BackendPython, Django, AioHttp, FastApi
FrontendJavascript, Typescript, ReactJS, VueJs
MobileFlutter, Java, Kotlin, Swift, Objective-C
DatabasesPostgresql, MongoDB, RabbitMQ, Kafka
InfrastructureAWS, Terraform, Docker, Jenkins, Linux

Case studies

API Development for QRMed

We developed a secure and scalable API for QRMed, enabling seamless integration with healthcare systems. By implementing authentication protocols, real-time data processing, and optimized performance, we ensured fast, reliable, and compliant communication between platforms, enhancing interoperability and efficiency.

What Our Clients Say

Volodymyr Yashchenko
Volodymyr Yashchenko Ukraine, Bucha CEO, RadioLance
5.0
RadioLance logo

Their ability to manage customer expectations and risks on the project is unique.

The Radiolance platform was successfully launched in July 2021 as a closed beta with about 100 active users. Today we have a growth, monthly growing revenue for using the service. We are also continuing to develop the product by increasing our marketing activity. Overall, the SDH team has helped us achieve our goals at this stage.

Laura Brem Silberman USA, Washington President & Chief Customer Officer, FieldHub
5.0

They consistently lead us towards what yields in the long-term with flexibility, rather than a short-term easy fixes.

Software Development Hub has led around 30 development projects a year. Their careful development and rigorous testing have also led to bug-free deployments already. Moreover, they are praised for their friendly, efficient, and prompt attitudes throughout the engagement.

Aaron Cross USA, Washington CTO, Wiser Managers
5.0

They genuinely care.

Thanks to Software Development Hub's efforts, the product is live, and the functionality continues to increase. The team is transparent, collaborative, and dedicated to the project's success. The client values their honest input and appreciates their willingness to address challenges openly.

Industries we serve

We guide businesses to the industry's top accepting the competition challenges.

API Development for Education

We build APIs for learning platforms, enabling integration of learning management systems (LMS), virtual classrooms, student performance tracking, and administrative tools.

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API Development for Travel & Hospitality

We build travel and hospitality application APIs with seamless integration of booking engines, reservation systems, customer support tools, and revenue management systems.

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API Development for Logistics Management

We develop APIs for logistics platforms, allowing the integration of inventory tracking, shipment management, route optimization, and supply chain analytics tools for seamless operations.

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API Development for E-commerce

We build APIs for e-commerce websites, facilitating integration of product management, shopping carts, payment gateways, and customer analytics tools.

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API Development for Accounting

We develop APIs for accounting software, facilitating seamless integration of invoicing, expense tracking, payroll management, and financial reporting systems.

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API Development for Fintech

We develop secure and scalable APIs for fintech applications, enabling seamless integration of payment processing, financial data sharing, and banking services.

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API Development for Field Services Management

We develop APIs for field service applications, making it easier to integrate scheduling, dispatch, real-time tracking, and workforce management tools.

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API Development for Healthcare

We build APIs for healthcare applications, enabling easy integration of telemedicine platforms, electronic health records (EHR), patient management systems, and medical billing tools.

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Education Travel & Hospitality Logistics E-commerce Accounting Fintech Field Services Healthcare

Cooperation models

Dedicated Team

With this model, we assign a dedicated team of project managers, developers, and designers who do full-time work on your API project. It's the best bet if you prefer high customization, regular updates, and regular communication throughout the development process.
160 Hours of Part & Full Time
No Hidden Costs
Monthly Billing
Predictable Monthly Budget

Fixed Cost & Flex Scope

This approach gives you an absolute, fixed cost for your API project, so you can know exactly what to expect. It is also flexible, meaning we can change the scope within the price agreed, if needed.
Predefined Budget & Terms
Complete Team Agility
Direct Reporting
Shorter Go-To-Market

Time & Materials

If your API project is new or has evolving requirements, we can work on an hourly basis. This pay-as-you-go arrangement enables you to pay for time and resources used on your project, so it is ideal for projects that need ongoing work or changes.
Requirement-Based Working Hours
No Hidden Costs
Monthly Billing
Pay Only for Measurable Work

FAQ

An API is a set of rules and protocols that allows different software applications to communicate with each other. It defines the methods and data formats that applications can use to request and exchange information. 

As different projects have different levels of requirements, the cost of API development varies depending on the requirements. The composition of the team and the duration of development depends on it. Our team first examines your requirements and offers a suitable proposal for a fully customized API development, which will help you make the most informed decision.

We offer various API development services, including custom API development, third-party API integration, and API documentation. Our team can help you leverage APIs to achieve your unique business objectives.

Need a project estimate?

Drop us a line, and we provide you with a qualified consultation.

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Partnership That Works for You

Your Trusted Agency for Digital Transformation and Custom Software Innovation.