JavaScript App Development Service

Our dedicated software developers have proficiency in JavaScript app development of real-time applications ready to guarantee the best UIs and UX for our clients. Since 2014, we have been developing cutting-edge JavaScript projects of different complexity applying JavaScript, HTML/CSS, SSI and other popular technologies.

Flatlogic team is eager for professional growth and development as we work in tight collaboration with product engineers, business analytics, marketers, designers, who have profound background and expertise in JavaScript engineering.

Enhancing Development Assistance

Building web apps and websites in JavaScript we use a data-driven approach by setting higher goals to establish first class results in the web development sector. Flatlogic core competencies is in detailed approach to every web application, assistance during the whole process of web application design and development, and setting reasonable market price for the whole set of JavaScript services.

JavaScript Development Services

We’ve already launched more than 100 web templates and dashboards carefully crafted and developed with popular JavaScript technologies like React and React Native, Vue, Angular. Building web templates, we allow you to change the style by updating variables and mixins to help you cut your development time drastically.

Focused on Javascript

Why JavaScript

Development services with JavaScript is our main focus and we are proud to have earned the trust of clients and partners around the globe. We know the power of JavaScript and its shallow learning curve. We love it for productivity and extended functionality. scalability and enhanced performance.

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Partner Development

Flexibility in Building Web Apps with JavaScript

We design and develop web apps and websites using the latest tech and trends and based on JavaScript best practices. JavaScript is one of the most flexible and lightweight programming languages for building dynamic web applications. We create world-class applications using the most popular JavaScript frameworks, libraries, toolkits, and IDEs.

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Flatlogic vs custom development

Flatlogic saves at least 250 hours during the start of web application development, without taking into account the time spent on maintaining the up-to-date versions of libraries and frameworks.


Custom development


Designing the UI/UX of an application 40 hours 0 hours. Ready-made components for the full-stack app. Buttons, tables, forms, and general layout comes out of the box
Designing software (Planning if usage third-party tools and APIs, system components) 8 hours 0 hours. The optimal combination of 3rd party tools and various parts of the application tweaked to work perfectly together
Creating data structure and database design 24 hours Up to 30 minutes. Internal schema editor where you can design the database of your future app and generate it in minutes
Setup of the build/compilation process 8 hours 0 hours. Using the Flatlogic platform build/compilation process is already set up and works without problems
Developing a back-end service for a simple app. New tables, migrations, models, actions, and services should be created 40 hours 0 hours. All back-end logic is generated automatically according to the previously created database schema. Additionally, you can easily add new CRUD logic or entity anytime
Creating front-end logic 40 hours at a minimum 0 hours. Front-end logic is created automatically using a database schema made with our schema editor tool. Tables, forms, authorization and authentication come preconfigured out of the box
Polishing front-end UI, making the app responsive 30 hours 0 hours. An app built with Flatlogic will be responsive out of the box
Connecting front-end, back-end, and database into one application 10 hours 0 hours. An application made with Flatlogic is ready for use in production immediately after generation
Testing the application 10 hours 0 hours. The application generated on the basis of Flatlogic has been tested by our team and is ready for use in production
(optional) DevOps work: server installation, setup, management, and orchestration 20 hours 0 hours. Deploy a ready-made application in minutes
API designing and developing 20 hours 0 hours. Auto-generated API and Swagger documentation
Maintenance and support. Set up monitoring, continue to repair errors and make minor adjustments. Upgrading all dependencies, frameworks Endlessly 0 hours. Flatlogic Bot does all the work of keeping the application up to date for you
In future when new requirements will come, repeat the whole process again. Endlessly 0 hours. Using Flatlogic you can add new entities and tables in minutes without writing new code

Starting up?

Starting up? We will help you with that!

We are going to provide you with a complete team, so you don't need to search for a missing member elsewhere. Thus you can concentrate on being the product owner, specifying goals and accepting features.

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Our team

Team built with top talent

Our team consists only of top engineers and designers with proven backgrounds and academic credential in related fields from best universities capable of building top-notch solutions using latest industry practices and approaches.

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