APIs and services
REST and GraphQL services with versioning, rate limiting and authentication designed in rather than bolted on afterwards.
APIs and services
Back-end engineers who build the services your product runs on. APIs that hold up under load, integrations that fail safely, and jobs that finish even when a third party does not.
When teams hire Node.js developers the brief is usually “build the API”. The part that decides whether it was money well spent is what happens when something downstream is slow, or returns a shape nobody expected, or goes away entirely for ninety seconds.
An API that works on a good day is straightforward. One that fails safely, retries what is worth retrying, and does not lose an order because a payment provider timed out is a different level of care, and it is what we screen for.
Engineers work inside your repository and your review process, so what they build is maintainable by your team rather than only by ours. If the work is really full stack, one engineer covering both ends is often better value than two specialists on a small team.
The work this role actually does here, on client products that are live.
REST and GraphQL services with versioning, rate limiting and authentication designed in rather than bolted on afterwards.
Chat, notifications, live dashboards and collaborative editing over WebSockets, including the reconnection handling most implementations skip.
Payment gateways, CRMs, ERPs and logistics providers, with retries, idempotency keys and a queue behind them so one slow partner does not take your checkout down.
Queues, scheduled jobs and data pipelines. The work that has to keep running when nobody is watching, with alerting that says which job failed and why.
Named rather than implied, so you can check it against your own job description before we talk.
Runtime
Data
Async
Operations
What the team is building, what is missing, and how long you expect to need it. A rough answer is enough to start.
You get a shortlist of engineers who are actually free, with the work they have shipped here. Not a database of people we would have to recruit first.
Technical interview, pair programming, take-home, whatever your normal process is. You decide, not us. Nobody joins your team without your yes.
Your repository, your board, your standups, your review standards. We do not run a parallel process alongside yours.
Written into the contract rather than promised on a call. These are the terms people forget to ask about until they need them.
Would rather we delivered it? See Web Application Development
Node suits IO-heavy work: many concurrent connections, lots of waiting on other services. For heavy computation or data science we would tell you to use Python instead, even though it means a different hire.
Yes, alongside the code rather than promised for later. On an API that means contract tests against the schema, not just unit tests of functions nobody calls directly.
Yes. Working with a schema someone else designed is normal. If we think a change is needed you get the reasoning and the migration plan, not a rewrite request.
You do, from the first commit. It is in your repository under your organisation.
Send the role, the stack and how long you expect to need it. You get profiles of engineers who are actually free, not a sales call.
Vikalp Development
We usually reply within one business day