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API Development ServicesConnect Everything and Drive Business Growth

We create custom APIs to link your software and enhance your app's performance. Our API integration and development services focus on building reliable and efficient connections that streamline data exchange and improve functionality.

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Our API Development Process

Our trusted process ensures safe and easy connections between your systems and other services.

Understanding Your API Needs

01

We start with a consultation to understand your project goals and design the right APIs for your needs. This process includes identifying third-party services, user data requirements, and workflows to deliver a tailored and efficient API solution.

Planning and Designing the API Structure

02

We plan the technical architecture, define the endpoints and map out data flow. We determine whether REST or GraphQL is best suited for your project and choose the right security protocols to protect user data and maintain secure access.

Developing and Testing the API

03

We build and carefully test the API, using languages like C#, Node.js or Python to ensure optimal performance. We prioritize scalability and response speed, simulating real-world scenarios to ensure the API can handle high traffic.

API Penetration Testing

04

We do penetration testing to identify security weaknesses in the API. By simulating attacks, we check for unauthorized access and ensure that user data is protected. This helps us fix vulnerabilities before the API goes live.

Deployment and CI/CD

05

We start implementing the Deployment process to ensure delivery of applications on time, have separate versions of testing and production and make sure Auto Deployment is connected with Version control (Git).

Custom API Development- Related Case Studies

SwissCheese platform UI with a dark theme, featuring crypto trading, gaming rewards, and a mascot promoting blockchain-based exchanges.

DeFi Development

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DeFi Development

See What Our Clients Say About Us

H

Himran Zerhouni

The AI and blockchain CRM Solicy built for us transformed our sales automation. Their skill, quality, and seamless teamwork made them a great partner. Highly recommended!

R

Ravindra Waghmare

Co-Founder, COO at Mobisoft Infotech

Our 20-year-old site needed a full rebuild—info, membership, and commerce. Solicy stood out with their responsiveness and clear expertise across multiple areas.

R

Riggs Eckelberry

President & CEO at OriginClear, Inc

We had a strict launch timeline. Solicy helped finish the design, corrected errors, developed the site end-to-end, and ensured everything worked smoothly after going live.

R

Roger B.

Solicy provided matching professionals who adapted to our pace, offered quality from the start, and communicated well. Their low-code and design skills were valuable.

Industries

We serve a diverse range of industries — not just the ones listed below. If your sector isn’t mentioned, there’s a good chance we’ve worked in it too Let’s talk.

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Airline and Aviation


Solicy develops custom software for the aviation industry. We work with commercial airlines, airport operators, and aviation service providers to create systems that support flight operations, safety, maintenance, and passenger services. Our goal is to improve how teams manage daily workflows and respond to changes in real time.

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Education


Flexible, user-friendly tools are essential to today’s digital learning environments. Solicy partners with schools, EdTech companies, and training providers to build virtual classrooms, mobile apps, and adaptive testing platforms shaped around goals like student engagement or progress tracking. The result is more engaging learning experiences, simplified instruction, and stronger student outcomes.

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AI


Begin your AI software adventure with our expert artificial intelligence development services that can enable innovation and address the actual business situations.

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Finance & FinTech


Launch secure and user-friendly financial products. Grow your business with custom mobile banking apps, payment systems, and analysis tools designed to keep customer data safe.

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Human Resources (HRTech)


Our specialists provide the development of HR software to meet the contemporary workforce demands. Guaranteed tested outcomes are ensured based on experience as well as custom HRTech solutions.

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Healthcare


Meeting the demands of modern healthcare starts with intuitive, compliant software that integrates into daily clinical routines. Solicy collaborates with hospitals, clinics, and health tech innovators to develop telemedicine platforms, patient applications, and diagnostic tools. Each product supports improved workflows and secure data handling.

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Media and Entertainment


Solicy designs software that supports efficient content creation. We help media companies manage streaming, asset libraries, and broadcast workflows through systems that scale easily and simplify production. These tools improve collaboration, accelerate content delivery, and allow teams to reach audiences consistently across streaming, mobile, and broadcast formats.

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Logistics and Transportation


We develop custom logistics and transportation software that enhances fleet operations, route efficiency, and real-time tracking. Being a top transportation software development company, Solicy helps create easy-to-use and scalable systems.

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Martech


Join the modern age of marketing with innovative technology services that increase sales, improve customer experience, and deliver optimal returns. We have a team of experts that provides an end-to-end martech software development solution to your current workflow without any break and grows with your business demand.

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Blockchain


Solicy brings blockchain ideas into reality with secure, scalable solutions. Projects include decentralized applications, smart contract systems, digital wallets, and token-based platforms. These systems combine technical reliability with practical design, providing long-term performance and operational efficiency.

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Travel and Hospitality


Improve customer service and organize operations with software designed specifically for travel and hospitality companies. Solicy assists you in developing user-friendly platforms, regardless of whether you are managing an online travel platform, hotel chain, or travel agency.

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Real Estate & Property Management


Simplify your real estate operations. We build custom software for property listings, tenant management, and sales tracking, helping agents and managers work faster and more effectively.

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Gaming


From core mechanics to final polish, Solicy creates immersive gaming experiences across mobile, PC, console, AR, and VR. Our clients include studios and indie teams launching new titles or scaling existing ones. Games are optimized for performance, tailored to your audience, and built to deliver engaging, memorable play.

Our Tech Stack

front-end

For visually appealing, responsive, and user-friendly web interfaces.

back-end

For secure, efficient, and scalable server-side processing.

mobile

For robust, high-performance, and user-centric mobile applications.

languages

For versatile and efficient coding for various software needs.

database

For reliable, fast, and efficient data storage and management.

infrastructure

For optimal, scalable, and secure application performance.

FAQ

APIs allow your app to connect to other systems or services, enhancing functionality, enabling data exchange by automating key interactions.

We create REST and GraphQL APIs based on your app’s requirements. REST is ideal for simple data transfers, while GraphQL offers more flexible querying, making it suitable for complex applications.

We implement security protocols like authentication, authorization and data encryption, making sure only authorized users can access sensitive data and services.

Our API development company primarily uses C# Node.js and Python to build efficient and scalable APIs, selecting the best language based on your project’s needs.

Yes, we design APIs to handle high volumes of traffic, ensuring fast response time and minimal downtime even as demand grows.

To begin, simply reach out to us for a consultation. We’ll discuss your needs, map out a plan and show you how our API solutions can enhance your app’s capabilities.

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