
JavaScript Development Services
Whether you’re a small business looking to enhance your digital presence or a large corporation needing custom solutions, we have much to offer. FCCC is a leading provider of top-tier JavaScript software development services. We provide a wide range of services and flexibility to choose from several development models and concepts, including agile development, waterfall development, and hybrid development, based on your unique needs and business requirements.
As a JavaScript development company, we can build a JavaScript project on a budget or produce a large-scale solution with thousands of simultaneous connections. We follow the best scalability and ongoing maintenance practices to ensure the web application runs smoothly and loads fast. Our JavaScript development service is first-rate whether you want to create a rich UI or a complex web application.
As a reputable and trusted JavaScript company, we have a strong record of innovative projects and high-quality assurance standards. Our vast expertise is complemented by extensive experience in building robust front-end solutions for various industries, including IT, Fintech, finance, media, education, and hospitality.
FCCC offers top-notch and creative solutions that help businesses achieve their objectives and better appeal to their customers' preferences by utilizing the latest technologies and trends in project development. Your app visitors will enjoy a more pleasant user experience, which, as a result, will contribute to higher conversion rates and more sales.
JavaScript Development Benefits:
A Wide Variety Of Frameworks and Libraries
JavaScript offers one of the most robust framework ecosystems. JavaScript frameworks enable fast market entry, high scalability, and efficient application maintenance. Many frameworks and libraries allow JS to be one of the most versatile programming languages.
Versatility and High Performance
JavaScript helps to run all the components smoothly and thus increases application performance. Our developers use JS with all the latest UI technologies to run your app on almost any device or platform.
Efficient Integration Process
JavaScript is easy to integrate since all modern browsers support it. Multiple add-ons and plugins are available to continuously speed up integration and support JavaScript features.
Large JavaScript Developers' Community
JavaScript is leveraged to empower the front-end and the back-end of millions of websites and web apps. Thus, new maintenance tools are constantly released, while a vast JS developers community shares their knowledge on dedicated platforms.
REACT
In today’s digital age, having a mere website is no longer a sufficient instrument for business success. A good web presence is a solid foundation for business growth, regardless of its size and scope. A scalable and robust web application or website is a critical factor for building brand reputation, driving sales, and improving customer satisfaction. That’s where the React.js framework comes into play.
As an experienced React.js application development company, FCCC understands the digital needs in our rapidly changing world. In this sense, the framework is an ideal instrument, the JavaScript library, for building user-friendly, visually appealing, and functional apps. React.js may help create web applications that are visually stunning, highly scalable, and relatively easy to support. For this purpose, FCCC’s team of skilled developers provides a wide scope of React.js development services.
As a React.js development services company, we have a vast experience in product development using ReactJS technology. Advanced features of ReactJS made it the most popular front-end framework nowadays in the community of developers. Effective ReactJS developers know how to leverage software solutions to create performant and scalable web applications that meet specific business requirements and enhance their overall digital presence. Let’s deep diver into the endless possibilities of what our advanced developers can achieve using ReactJS and how it can help you in creating a powerful and dynamic platform:

Web App Development
ReactJS web development allows you to create effective solutions for sophisticated, high-performing, and robust applications. The ReactJS framework is a valuable tool with reusable components and quickly extending functionality that offers an improved speed of development and high app loading speed. Experienced developers can use React to create various dynamic applications for multiple purposes.

ReactJS Native App Development
React Native is a framework that can help build native mobile applications for iOS and Android. Native developers from our React.js web development company can build high-performance cross-platform mobile apps with interactive user interfaces. The framework gives access to device-specific features like camera, GPS, or contacts. The library uses a single well-structured codebase shared across multiple platforms, reducing operational costs and time-to-market.

Developing single-page applications (SPAs)
Single-page applications are a perfect choice for specific business tasks. If you need to build robust applications that load and interact with a single web page dynamically, SPAs are precisely what you need. You can update the content without reloading the entire page; the application runs smoothly, thanks to a virtual DOM; server-side rendering and testing are simple like never before.

Migration to ReactJS technology
ReactJS is often a decent way to upgrade existing web applications. Improved performance, scalability, and user experience are vital to the popularity of any company that provides React.js development services. Migration includes transforming legacy code to modern components, optimizing it for better performance, and ensuring backward compatibility.
Being a front-end development team, FCCC offers a full range of custom React.js app development services, including the entire app development process, building robust design, ongoing maintenance, support, etc. We provide several development models: a complete development cycle, creating a rich application tailored to your needs from scratch, or a dedicated team of devs in case you need to strengthen your development team with our qualified specialists.
Node.js
FCCC produces high-performance, future-proved, and flexible web and mobile apps. We ensure the highest standard of Node.js custom development to fulfill your business needs. With our up-to-date expertise and the advanced skills of senior developers on board, you will receive lightweight and highly efficient products. It ensures the creation of lightweight software with high scalability and load, data processing, and excellent performance.
Our highly-skilled developers utilize Node.js to build scalable software for various industries delivered quickly and proficiently. Experienced Node.js programmers can produce custom applications of all sizes and levels of complexity. FCCC, as a Node.js web development company, develops various backends for real-time online applications and high-load applications using modern technologies and approaches, like microservices and event-driven architectures.
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Custom Node.js Development
Node.js is an ideal ecosystem for full-stack development, which entails front and back-end development. We design industry-tailored, high-performing, scalable, secure, and UI-rich applications to meet your company’s needs. -
Node.JS API Development
We use Node.js to create a secure and ready-to-use API from scratch in a short period. Our Node.js programmers are experts in building scalable and reliable API-based business applications. -
Real-Time Apps Development
Everything focuses on speed in the real-time app development process. Node.js leverages Chrome’s V8 engine to handle asynchronous queries, which provides the best highly performant tool to build real-time applications. Node.js is a perfect choice for developing sustainable and scalable real-time apps. -
Node.js Consulting Services
In the case of an existing app, we can assist you with code review, scalability, detecting performance issues, and deploying the best Node.js development practices. Node JS consulting services guarantee in-depth advice from professional engineers on creating a comprehensive picture of the project: we identify areas where we can enhance your applications and infrastructure and provide solutions that will improve performance and efficiency. -
One Language For Frontend and Backend
Both back and front-end development can be produced using the same language, JavaScript. Finding a full-stack developer using NodeJS rather than other programming languages is easier. It reduces the development time, improves the app’s maintenance, and saves the budget.
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Scalable and Flexible
The horizontal scaling ability of Node is a great asset. Node-based apps have the potential to expand by adding new capability nodes or resources without changing the existing codebase. The flexibility of NodeJS makes it appealing to both startups and well-established companies. -
Fast and Lightweight
Node is one of the fastest application technologies since Google’s V8 JS engine powers it. The use of an event-driven architecture allows NodeJS to perform non-blocking. It runs code at the fastest possible speed. It makes the app lighter, faster, and more pleasant to use. -
Best for Microservices
Microservice architecture is based on independent services, similar to some sort of distributed computing. Each service is responsible for a particular functionality and could be developed by a separate team with a different technology stack. Our dedicated Node.js coders split up the development process, thus delivering top quality and high reliability. -
The Rich Ecosystem of Tools and Libraries
Node is rich in libraries. Being well-developed, they make NodeJS highly popular and boost the development process. Node is also a great solution when the app has to communicate with the platform API and database. Hence large companies have adopted Node.js for their backend development and server-side programming. -
Cost-Effective for Enterprise Solutions
Node has the ability to handle a large number of connection requests efficiently and enables us to guarantee cost-effectiveness without affecting solution quality. Furthermore, Node’s microservices architecture is ideal for constant growth despite a limited budget.
We have built Node.js app projects for a wide range of industries. With our bespoke Node.js development services, you will receive a server-side web application that can accomplish a multitude of functions. Being a top-notched Node.js software development company, we create robust and productive apps to power companies with new business opportunities and save time for software testing. Node is a powerful environment for developing apps that can handle millions of daily visitors and a vast volume of data.
Angular
An experienced Angular development company, FCCC, offers a wide range of Angular solutions to build dynamic, scalable, high-performance web applications. With the help of Angular, businesses can leverage the latest web development trends to create responsive and feature-rich web applications that meet their unique needs. Angular development services cover the complete development cycle and can help businesses optimize their existing applications and enhance user experience and performance.
Reasons to Choose Angular App Development Services for Younas Angular is an excellent choice for businesses looking for a new modern web application. It has all the tools you will need to build large-scale applications, and its architecture allows you to reuse code seamlessly. Angular ensures the end product’s excellent quality, assists in developing stable and high-performing apps, and makes the solutions lighter.
- Custom Angular Development
Our AngularJS developers can build custom web solutions using up-to-date technologies, developer tools, and techniques. Developers work closely with businesses to understand their needs and create custom solutions tailored to their unique requirements. This involves developing user-friendly interfaces, implementing advanced features, and integrating with third-party APIs and services. - App Migration
App migration moves an existing web application from an older framework to Angular. App migration involves rewriting the app codebase, re-implementing old features using Angular technology, and adjusting the architecture to meet the requirements of the new Angular framework. At FCCC, the team of experienced developers ensures a smooth migration process and helps take advantage of Angular's benefits. - Angular Consulting
We provide consulting services to help businesses evaluate their needs, plan Angular projects, and make informed decisions about Angular development. Angular consulting involves a wide range of services to ensure adherence to best practices and identify areas for improvement. Code reviews, providing training and coaching, helping with the proper choice of third-party libraries and tools to integrate with the Angular application, evaluation of existing Angular applications, and other spheres that may require the assistance of qualified web development team members. - Maintenance and Support
Once the application is released, you’ll need ongoing maintenance and support to keep it running smoothly. An angular development team can provide bug fixes, performance optimization, continuous testing, and other maintenance services.
Working on corporate projects requires dynamic and adaptable software development. We provide end-to-end Angular applications tailored to your needs and expectations. In addition to the entire development cycle, FCCC provides Angular web design, UI development, QA, and software testing services. We also offer dedicated developers services if you require to supplement your current house team, regardless of your project’s complexity. - Component-Based Architecture
The modular structure of Angular allows you to separate functionality into reusable pieces of code. This ensures the consistency of large software applications. - Cross-Platform Solution
One of the main benefits of Angular development service is the framework's flexibility. Angular development capability covers web, desktop, and native mobile development. It enables engineers to create Angular development solutions that provide a wonderful experience for smartphone users. - High App Performance
Angular is ideal for building feature-rich web applications and websites that can handle high traffic without slowing down. The apps run fast and ensure outstanding performance thanks to Angular's clean code. - Server-Side Rendering Apps
Although Angular applications are client-side, you can also have server-side rendering to your app. Our Angular mobile app development company efficiently improves the performance of your application using Angular Universal. - Modular Dev Structure
Angular’s modular structure allows us to split development tasks between engineers while maintaining clean and well-organized code. It also enables the app to be scaled smoothly. Modular construction reduces app development time and lowers costs. - Faster Coding Process
The Angular command-line interface speeds up application development by providing a set of helpful coding tools. Angular CLI can be enhanced using third-party libraries to handle complex software challenges.
Python
FCCC creates reliable, fast, and personalized solutions using Python development expertise. To meet your individual backend needs, we provide Python-focused programming supported by a range of frameworks.
We provide powerful Python software development services for businesses across multiple sectors as a professional Python development firm with years of experience. FCCC, as a Python programming company, has designed unique, feature-rich, and versatile web platforms to help our clients succeed. Our Python developers ensure adaptable, scalable, and responsive web apps with the help of industry-leading frameworks and modules. Our Python development services company helps our clients produce database-driven, secure web applications. We offer end-to-end Python development services for scalable enterprise software.
Python benefits is a programming language that offers a lot of advantages. Python perfectly fits backend development since it enables fast app development, is ideal for automation, and boosts your software development productivity.
Simple But Powerful
Python’s simple syntax rules make it easier for programmers to understand and write better code in less time. Its script formatting standards help developers avoid spending more time creating complex solutions. Python’s code is easy to read, and the coding process is intuitive.
Versatile
The Python app development process is one of the most versatile in the software industry. With an extensive range of frameworks and tools, Python is suitable for app projects of all sizes and complexities. Python is an excellent language for data science, app development, and machine learning. Thanks to its robust ecosystem, we can create an application for any sector.
Large Selection of Frameworks
Python comes with a large number of pre-built libraries and frameworks that are available for free. Developers can use these tools to rapidly and cost-effectively create powerful software. This helps reduce app development costs. Python incorporates data analysis, machine learning, and data mining libraries.
Reliable
Python has been praised for its durability and stability since its launch in 1991. Amazon, Google, Microsoft as well as YouTube, Instagram, NASA, and Dropbox trust this robust technology. Python apps will not go out of trend anytime soon, with new versions released on a yearly basis.
Fast Time-to-Market
Python enables fast software development. Thanks to its easy syntax, developers can interact and share code faster than in any other programming language. Python code is simple to execute, debug, and test, and all these factors are essential for user-friendly apps. With a Python-powered app, you can enter the market faster through vast third-party libraries and APIs.
Secure
Python is frequently chosen as the programming language for large-scale projects because of the many libraries it offers. This makes Python a safe and sustainable option for software development. It is backed by Facebook, Amazon, Google, and Microsoft.
Our strong Python expertise enables us to create robust, stable, and safe software solutions. FCCC senior Python coders are experienced in core Python and related frameworks, as well as data science, machine learning, and multi-process architecture. Our Python developers also have the analytical ability to help you build a powerful product.
.NET
We create high-performance enterprise desktop, web, and mobile applications for our customers worldwide, supported by our skilled Dot NET developers. Our .NET software development company, headquartered in Lviv, has a fantastic team of experienced .Net engineers to help you with challenging projects. We build custom software for multiple industries, including Hospitality & Leisure, Fintech & Banking, IoT, Video Streaming, and more.
FCCC develops web-based distributed systems, bespoke software, and enterprise tools using the robust and scalable Microsoft .NET platform. You can expect smooth workflow integration and top-notch web portals from our custom .NET development services. As a .NET development company, we deliver robust, secure, and scalable .NET applications to our clients. Our .NET developers can support you in both creating a project from scratch and enhancing your existing in-house development team.
The .NET framework helps us to create robust solutions for challenging enterprise-scale projects. This framework fits best for applications that need cross-platform compatibility but cannot afford to produce OS-specific modules. We also leverage .NET for cloud development, including services from AWS, Google, and Azure.

- .NET Desktop Development
Our .NET developers build robust Microsoft Windows platform solutions, including enhancements, plugins, and extensions. Powered by our experience, we make unique desktop software for businesses of all kinds, from small start-ups to large corporations. From modernization, maintenance, and support to crafting custom solutions from scratch, our professional teams work on a wide variety of .NET desktop applications development. - Service-oriented Architecture Solutions
We can build service-oriented architecture solutions (SOA) for your company. These custom apps are designed to serve unique business processes associated with IT infrastructure. In the SOA approach to enterprise architecture, service providers and customers collaborate to follow the general business objectives of a company. Service-oriented architecture helps to build independent software components and gradually upgrade legacy apps. - Microservice Solutions Development
Using the .NET platform, FCCC creates scalable and resilient microservices. In this pattern, an app consists of independent modules, and independently deployable services, which make it easier to develop, test, and deploy its separate components. Microservices bring high scalability, increase the autonomy of the developers’ teams, and ensure fast delivery to the market. The web framework for .NET, ASP.NET, comes with APIs that can consume microservices from any app and includes built-in support for building them using Docker containers. - Cloud-native Solutions Development
We create cloud-native solutions, highly scalable and fast apps, that operate on the cloud. A cloud-native system is optimized for the cloud and does not need a computing infrastructure onsite. Cloud-native architecture offers businesses numerous benefits: serverless architecture, enhanced customer experience, automation, scalability, and flexibility. The compatibility with the cloud-native architecture also lowers spending on development, maintenance, and backup of resources. - Language Versatility
The framework is language-independent, making it compatible with a wide range of languages, including VB.NET, C#, C++, and F#. Programmers can concentrate on building apps in their favorite programming language or languages while using .NET capability to make procedures built in one language available to other languages. - Speed of Development
Thanks to .NET technology, we can build software products very fast. ASP.NET Core apps, for instance, are compiled, which implies that before execution, the code is converted into object code. Compiled code is fast and effective, which results in an excellent performance. .NET platform accelerates basic setup creation for faster application connectivity. - Cost-Effective Platform
The platform .NET Core, which includes technologies like ASP.NET Core, is open-source and has a large contributor community. Our .NET developers have access to a lot of tools and resources, including development environments and troubleshooting advice. It ensures time-saving and cost-effectiveness. - Reusable Code
Multiple libraries of reusable code are available through the .NET framework. This means our developers will spend less time coding, resulting in lower expenses and a quicker turnaround for your projects. With capabilities like confidential components, no-impact apps, partially trusted code, side-by-side versioning, and managed code sharing, .NET makes deployment simple. - Interoperable Apps
.NET is an ideal solution for the development of interoperable apps that offer a perfect user experience across different platforms. Interoperability helps maximize code reuse and makes the app’s development process highly efficient. Each code and feature produced in the .NET framework can be reused on various platforms. Interoperability ensures the interaction between managed code and existing COM components and enhances several other development areas. - Adapts to All OSs
You can deploy .NET to Windows, Mac, and Linux, and with each new release, more distributions and versions become available. Deployment is also made simple by containerization since, once it is operational on the development machine inside the container, there is no need to worry about environmental setup or deployment procedures to move it to integration or production. The container is easily moveable.