We specialize in JavaScript and TypeScript development
We specialize in JavaScript and TypeScript development
We design robust, maintainable, and custom software using JavaScript and TypeScript. From user interfaces to business logic, every layer is engineered for optimal performance.
High-performance solutions supporting your transformation
With over 15 years of expertise, we create tailored solutions for various use cases such as business software, SaaS solutions, e-commerce platforms, mobile apps, and client portals. Our developments aim to automate your operations, streamline user experience, and sustainably support your growth.
We develop enterprise applications in JavaScript and TypeScript, perfectly aligned with your processes. Access rights, custom workflows, dashboards, automations… every module is designed to support your critical operations.
E-commerce platforms
Our teams design advanced e-commerce platforms, capable of integrating with ERP systems and managing product logic, catalog, pricing and inventory with precision. JS/TS enables responsive frontends and scalable architectures.
SaaS solutions
JavaScript and TypeScript are at the core of many SaaS applications we build. Multi-tenant architecture, payments, modular back-office, APIs, security… everything is designed to deliver a seamless and scalable experience to your users.
Websites
Websites We create custom dynamic websites and portals using modern JS/TS stacks. From corporate websites to HR or supplier portals, every interface is optimized for performance, security, and user access management.
Mobile applications
Using modern frameworks such as React Native, our developers build high-performance mobile apps, powered by secure APIs. A TypeScript foundation ensures long-term maintainability and robustness.
Microservices & Middleware
We design decoupled systems using microservices in JavaScript or TypeScript. These components ensure smooth orchestration of your data flows, simplify integration with your existing software, and strengthen the flexibility of your information system.
A proven methodology for your JavaScript & TypeScript projects
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Every JavaScript or TypeScript project starts with a structured functional and technical scoping phase. We analyze your objectives, business workflows, and constraints to define a scalable and robust architecture.
Our specialized teams – JS/TS developers, software architects, UX designers, project managers, and QA engineers – work closely together to build a stable, high-performance, and maintainable technical foundation.
With our agile approach, you benefit from frequent iterations, rigorous testing, and continuous support. We deliver JavaScript and TypeScript applications that are reliable, user-friendly, and built to scale with your business.
« JavaScript and TypeScript are now essential for building modern, responsive, and sustainable web solutions. »
– Jonathan, Chief Technology Officer
At Edana, we leverage the full potential of JavaScript and TypeScript to build seamless, high-performance platforms that integrate perfectly with our clients’ technical environments.
Whether for SaaS applications, e-commerce interfaces, or complex business tools, our engineers design robust and maintainable architectures by combining best practices in DevOps, UX, and security.
Our strength lies in our ability to accurately model your processes and translate them into dynamic, scalable, and user-focused web or mobile interfaces.
Do you have an ambitious project requiring experienced JavaScript or TypeScript developers? Let’s discuss it together.
« We needed an ergonomic and scalable digital tool. Edana supported us by taking our specific requirements into account…
– Julien, CEO
… everything was designed with precision and efficiency. We obtained a solution that integrates perfectly with our existing tools and was immediately adopted by our teams. »
Julien CEO
Alexia Head of Sales
« The support provided by Edana was smooth and rigorous. They understood our needs and addressed them with clarity and structure…
– Alexia, Head of Sales
… their proactivity and attentiveness made all the difference. We progressed efficiently with a clear vision of the expected outcome. »
« We entrusted Edana with a strategic project involving high stakes. Their structured and transparent approach allowed us to move forward with confidence…
– Aurélie, Project Coordinator
… the outcome is perfectly aligned with our business needs. The team adapted to our internal processes and delivered real value. »
Aurélie Project Coordinator
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Frequently asked questions about our JS/TS projects
In which types of projects are JavaScript and TypeScript most relevant?
JS and TS are particularly suited for projects requiring responsiveness, scalability, and seamless integration with other services. This includes interactive web platforms, complex user interfaces, real-time backends (chat, notifications), and full-stack systems built on a unified codebase.
Why use TypeScript instead of plain JavaScript?
TypeScript adds static typing to JavaScript, enabling better project structuring, early error detection, improved code readability, and easier refactoring. For ambitious or long-term projects, it provides a significant advantage in maintainability and software robustness.
Is JavaScript/TypeScript suitable for backend systems?
Yes. With environments such as Node.js, JS/TS is well-suited for modern backend systems, especially those requiring high I/O performance (APIs, microservices, real-time processing). Its non-blocking, asynchronous model allows efficient handling of concurrent connections.
Can SaaS platforms be built with JS or TS?
Absolutely. JS and TS are widely used to build high-performance SaaS platforms. From account management and web interfaces to REST or GraphQL APIs and business process automation, their flexibility and mature ecosystem (NestJS, Prisma, etc.) enable fast and scalable development.
What about long-term maintainability of JavaScript or TypeScript projects?
With a well-designed architecture, clear separation of concerns, and the use of TypeScript, these technologies support clean, readable, and maintainable code. We apply high-quality standards, including automated testing, CI/CD, and technical documentation.
Do JavaScript/TypeScript integrate well with existing information systems?
Yes. JS/TS integrate easily into your IT ecosystem via REST APIs, GraphQL, WebSockets, or messaging queues (Kafka, RabbitMQ). They can both consume and expose services connected to ERP, CRM, PIM systems or your cloud infrastructure, ensuring strong interoperability in heterogeneous environments.
How do you select truly qualified TypeScript or JavaScript developers?
A strong JavaScript or TypeScript developer masters modern paradigms (asynchronous programming, typing, decoupled architectures), knows how to design robust and scalable systems, and collaborates effectively with DevOps, QA, and project management teams.
At Edana, our JS/TS developers are trained to meet the demands of complex business applications. We select them not only for their technical expertise but also for their ability to collaborate and understand the business challenges of our Swiss clients.
Do you want to hire a JavaScript or TypeScript developer?