From interactive UIs to Node.js backends —
one team, one language.

JavaScript development
across the stack

Discuss your project
10+  Years with JavaScript
150+  Projects shipped
US & EU  Timezones

Why JavaScript —
and why it's not going anywhere

JavaScript is the only language that runs natively in every browser on the planet. Add Node.js, and the same language powers your backend too — which changes how teams are built and how fast products ship.

One language, full stack

One language, full stack

Frontend and backend in JS means shared context, shared tooling, and engineers who can move across layers without friction.

The largest ecosystem on the planet

The largest ecosystem on the planet

npm has more packages than any other registry. Whatever you need to build, someone's already solved half of it.

Built for the modern web

Built for the modern web

Real-time features, async by default, event-driven architecture — JS was designed for how the web actually works today.

Zero friction to scale

Zero friction to scale

From startup MVP to enterprise platform — the stack grows with you. Node.js handles serious concurrency without breaking a sweat.

What our JavaScript team
brings to the table

Frontend Engineering

Frontend Engineering

From component libraries to complex SPAs — we cover the full frontend spectrum.

React Angular
Vue
TypeScript
Core Web Vitals
Mobile Development

Mobile Development

Cross-platform and native — JS-based mobile apps that don't feel like a compromise.

Same language, same team, end to end. No context switching between layers, no translation overhead.

Node.js
NestJS / Express
REST & GraphQL
Real-time / WebSockets
Legacy JS Modernization

Legacy JS Modernization

jQuery codebases, AngularJS monoliths, spaghetti logic — we've untangled worse.

AngularJS → Angular migration
jQuery refactoring
Monolith decomposition

JS-powered storefronts and headless builds — for when the platform needs to get out of the way.

Shopify Hydrogen
Headless CMS
Custom commerce builds
Vilmate
Got a JavaScript project in mind?
Let's talk about what you're building — or trying to fix.
Book a call

What we actually
build with JavaScript

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Web Applications

Custom SPAs, portals, and dashboards — built for the people who use them, not just to check a box.

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Real-Time Features

Live updates, notifications, collaborative tools — for apps where latency actually matters.

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APIs & Backend Services

Node.js APIs that connect your frontend, mobile, and third-party services without becoming a maintenance nightmare.

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Headless Storefronts

Fast, flexible eCommerce frontends decoupled from the backend — Shopify Hydrogen, headless CMS, custom builds.

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Internal Tools & Dashboards

The unglamorous stuff that keeps businesses running.

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Legacy JS Migrations

AngularJS, jQuery, JS monoliths — we've done the messy migrations so you don't have to figure it out alone.

Why Vilmate

Your Team, Not a Rotation
Speed Without Shortcuts
ISO-Certified Quality
Nearshore Advantage
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You work with the same developers start to finish. No handoffs, no "let me check with the team", no lost context mid-project.
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We move fast — but not at the expense of code quality or architecture. Fast and clean aren't mutually exclusive.
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Our processes are ISO-certified. That means structured code reviews, clear documentation, and predictable delivery.
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Based in Eastern Europe, we overlap with US and EU working hours. Real-time collaboration without the timezone headache.

Selected work

Projects we're proud to put our name on.

See all cases
BigCommerce Store Optimization
#e-commerce
#aws
#bigcommerce
#contentful
#graphql
#next.js
#node.js
#react
USA

BigCommerce Store Optimization

Global outdoor apparel brand
A technical audit led to long-term work on the BigCommerce store. Our development team took technical ownership, reworking its architecture, integrations, storefront UX, and release process.
80%
Codebase Refactored
90%
Backend Features Rewritten
Lower AWS Costs
View case study
Bannerflow
#adtech
#.net
#angular
#azure
#docker
Sweden

Bannerflow

Creative management platform for data-driven digital advertising
What started with one frontend engineer grew into a nine-developer team working on banner-building widgets, backend integrations, server-side logic, and Creative Studio.
View case study
CoPatient
#healthcare
#angular
#aws
#heroku
#python
USA

CoPatient

Healthcare platform for medical bill review and negotiation
The CoPatient concept became a working web application for medical bill submission, review, negotiation, and online communication with consumer advocates and billing experts.
View case study

Questions we hear
before projects start

Do you work with TypeScript?
Yes — TypeScript is our default on most new projects. We can also work with existing JS codebases and migrate them incrementally if needed.
Can you take over an existing JavaScript project?
That's one of our most common starting points. We do a code audit first, then onboard without disrupting your current release cycle.
Do you build both frontend and backend, or just one?
Both. Our fullstack JS teams cover the entire product — from the UI to the API layer and database integrations.
Which frameworks do you use?
Mostly React, Angular, Node.js, and NestJS. We recommend based on your project constraints, not our comfort zone.
How do you handle knowledge transfer if we bring development in-house later?
We document as we go — architecture decisions, component logic, API contracts. Handoff is part of the process, not an afterthought.

Let's talk about your JavaScript project

Share the details — we'll get back to you within one business day.
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Pick a time that works for you.
Book a call




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