Expert solutions tailored to your front-end needs
JavaScript is essential for creating engaging web and mobile experiences. At Scalo, we use this versatile language to deliver customized solutions for your needs. With years of experience in software development, we know how to implement complex features that drive business growth, whether you’re looking to build a simple website or a robust e-commerce platform.
Our comprehensive custom JavaScript development services cover everything from web and desktop applications to custom app creation. We focus on understanding your goals and aligning our solutions to help you achieve them efficiently. Let’s work together to make your projects a success!
Javascript experts on board
Web projects delivered
Years of experience in Javascript and frameworks
JavaScript powers everything from simple website features to complex web and mobile applications, which makes it an indispensable tool for developers.
At Scalo, we make the most of JavaScript’s versatility to build tailored solutions that not only meet your business needs but also improve user experiences.




Contact us to start building your tailored front-end solution.
JavaScript is a top choice for building dynamic web applications that work across various platforms.
Its versatility and widespread use make it an essential tool for modern web development.







We’re a JavaScript development company that builds front-end solutions across a range of industries.
We work with companies from many different sectors. And each of them enjoys compelling web experiences created by Scalo.






When it comes to collaboration, we’re flexible. Choose which model fits your needs.




We bring extensive experience in delivering custom front-end solutions tailored to your business needs. Whether you’re building a new application or modernizing existing systems, our team has the expertise to deliver high-quality, scalable, and efficient JavaScript development services.
JavaScript is the foundation of front-end development, and we have deep experience not only in the language itself but also in the related technologies that make the implementation of modern web solutions possible. We can provide you with the best possible solution. You decide if you need a complete project or expert support for a specific part.
When you choose us, you’re partnering with a JavaScript development company dedicated to creating user-friendly applications that meet your business goals and drive success.
Our core quality practices include code reviews, linters, static analysis (with SonarQube), SAST/DAST/SCA (with Checkmarx/ZAP/SOOS/Dependabot), and adherence to ISO 25010, OWASP ASVS L2, and 12factor standards throughout development.
We ensure code quality at every stage. Our testing processes involve unit, integration, and end-to-end tests. We also perform regression automation, non-functional testing for security, performance, and usability, as well as UAT on real data.
Most frequently we use JUnit, SpringBoot Tests, Selenium, and Karma. We also review performance with JMeter/Gatling. Additional testing tools include ZAP (DAST), SonarQube/Checkmarx (SAST), and SOOS/Dependabot (SCA).
Usually, we build microservices on EKS/ECS and design event-driven, stateless by default architectures based on EventBridge/SQS. We also have experience with designing and building multi-tenant architectures with siloed data.
We set up end-to-end CI/CD pipelines with automated tests and security gates. Typically, projects run in 2-3 week sprints with operational/steering governance to confirm direction and requirement fulfillment.
We estimate timelines and milestones based on specific project requirements, discussed during discovery. The milestones are converted to story points and mapped out in a Scrum cadence (2-3 week sprints).


