Technologies / JavaScript
Are you settling for average JavaScript developers? We aren't. We transform business challenges into real solutions with developers who raise the bar - ready to start in two weeks.
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Our services
We build end-to-end JavaScript applications: frontend, backend, and everything connecting them. For Greenfee365, we rebuilt their entire booking and payment platform. The result: 121% increase in order values and 63% more bookings year over year. For one client under NDA, we rebuilt a legacy shipping portal from scratch using Next.js and Node.js, adding CO2 emissions tracking, automated invoicing, and carrier price comparisons in one platform.
Slow frontends lose customers. We’ve fixed this repeatedly. For Arvid Nilsson, we rebuilt their B2B e-commerce frontend with custom APIs and Azure integration. Product indexing went from days to 2 minutes. Their sales team stopped managing data and started selling. For a Swedish EdTech platform with tens of thousands of users across Europe, we built the Angular frontend while their internal team focused on the product roadmap.
Complex business logic needs clean architecture. We build JavaScript systems that hold up at scale — multi-tenant platforms, real-time data, third-party integrations, high-volume transactions. For Zynka, we built a digital twin platform for managing building infrastructure data using a Node.js and Laravel hybrid with Kafka for messaging. The platform was complex enough to attract significant investment and spin off into a new company entirely.
TECHNOLOGIES
ManagING application state using plain JavaScript, leveraging core language features and browser APIs.
Style user interfaces and create dynamic, responsive layouts using standard web technologies.
Control client-side navigation and manage application URLs.
Handle user input, validation, and submission of HTML forms with JavaScript.
Retrieve, send, and manage data using JavaScript and standard data formats.
Test, debug, and troubleshoot JavaScript code using browser tools and built-in functionalities.
Prepared JavaScript code and related assets for production deployment.
Adapt applications for different languages, regions, and cultural conventions.
Created smooth and performant animations using JavaScript and related techniques.
Implement client-side authentication and manage sensitive data securely.
Handle runtime errors gracefully and implement robust error tracking mechanisms.
WORK MODELS
TALK WITH US
Ask us. Senad, Nikola, or Haris will give you a straight answer, even if that means recommending something else.
FAQ
Yes. Most of our JavaScript work is full-stack. React or Angular on the frontend, Node.js and Express.js on the backend, with PostgreSQL or MongoDB depending on the project. One team, one codebase, no handoff gaps.
Yes, and we prefer to be honest about what needs rebuilding versus what just needs extending. We’ve taken over legacy codebases, refactored frontends, and added new features to live platforms without disrupting what’s already working.
First CV within 48 hours. Interviews on your schedule. Developer embedded and productive within 2 to 3 weeks. You pick the candidate. we don’t place anyone without your approval.
We’re nearshore. One hour from Stockholm, same working hours, no overnight delays. Our developers communicate directly with your team and work inside your tools. No account managers relaying messages.
You do. Always. Your repository, clean documentation, no lock-in.
Yes, standard across every engagement.