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Senior Next.js and React Native developers who join your team, work in your tools and stay for as long as the project needs.

When you have a product and a roadmap but not enough people, our developers join your team: your repository, your tickets, your stand-ups. They work in Next.js, React, React Native, Node.js and TypeScript — the stack behind everything in our case studies.

How soon can a developer start?
Usually within one to two weeks of agreeing the proposal, depending on availability.
How much does it cost to hire a developer?
It depends on the project: how many people, for how long and on what.
Who owns the code?
You do, from the first commit.

What this service includes

We work from Sarajevo on Central European Time, which covers the European working day and the morning on the US East Coast. You talk directly to the developers doing the work.

  • Server-rendered sites, web apps and dashboards on the App Router, in TypeScript, written to fit the code you already have.

    Next.js Development
  • iOS and Android from one codebase, including store releases, push notifications and the backend the app relies on.

    Case study: Federalna.ba
  • A small team working only on your product — developers, plus design or testing when needed — with one lead accountable for delivery.

  • Developers working under your brand on your clients' projects, under an NDA, as in our white-label work.

    White-label for agencies
  • A short audit of the codebase, dependencies and hosting first, then a written plan for what to keep, fix or rebuild.

    Website Redesign
  • Node.js APIs, PostgreSQL, logins and payments with Stripe, Monri or WSPay, and the third-party services your product depends on.

Next.js Development
Case study: Federalna.ba
White-label for agencies
Website Redesign

Why teams bring us in

  • The roadmap is planned for six people and there are three, and hiring a senior developer takes months.
  • A freelancer delivered half a product and moved on, and nobody inside knows the code well enough to continue.
  • An offshore team many time zones away answers overnight, so every small question costs a day.

A clear process, from scope to delivery

  1. Intro call

    What you receiveA written proposal: who joins, for how long and at what price.

  2. Access and code read

    What you receiveNotes on the codebase and the first tasks agreed.

  3. First sprint

    What you receiveMerged work within the first two weeks.

  4. Steady delivery

    What you receiveA pace you can plan around.

  5. Handover

    What you receiveCode, docs and knowledge stay with your team.

Related work: Federalna.ba

1K+

downloads on Google Play, rated 5.0 on the App Store

For federalna.ba, the news portal of the public broadcaster RTV FBiH, we built the official iOS and Android app in React Native, reading straight from the portal so the newsroom publishes once.

View case study

Chosen for the work, not for the trend

We choose tools based on the requirements of the project, your existing systems and what will be practical to maintain after delivery. Below are the technologies we typically use for this type of work, and why.

  • Next.js + React

    The framework behind nearly every web project we ship, including this site.

  • React Native

    One codebase for iOS and Android, as in the apps we built for Federalna and Visoko.

  • TypeScript

    Typed code that stays safe to change when several people work on it.

  • Node.js

    APIs and background jobs in the same language as the front end.

  • PostgreSQL

    A mature database for products that need to grow.

The work stays with you

  • Experienced developers

    People who have shipped production Next.js and React Native work, not trainees learning on your product.

  • Your tools, your process

    Your repository, your tracker, your review rules.

  • Overlap with your hours

    Central European Time: the whole European day and the US East Coast morning.

  • Code you own

    Everything we write is yours from the first commit.

Questions about this service?

If you cannot find the answer below, send us your question. A member of our team will reply within one business day.

Ask a question
01How soon can a developer start?

Usually within one to two weeks of agreeing the proposal, depending on availability. The start date is in the written proposal.

02How much does it cost to hire a developer?

It depends on the project: how many people, for how long and on what. You receive the price in writing after an intro call, before anyone starts, and it does not change during the agreed period.

03Who owns the code?

You do, from the first commit. Everything is written in your repository and under your accounts.

04Do you bill by the hour?

No. We price per project or per agreed period, so you know the cost before work starts.

05Can we talk to the developers first?

Yes. You speak with the people who would join your team before work starts.

06Which time zone do you work in?

Central European Time. Our day overlaps fully with Europe and with the morning on the US East Coast.

Often combined with

Web Development

Company websites, online shops and web applications, built in Next.js. TechPlay’s database of more than 200,000 games runs on the same stack.

Mobile App Development

iOS and Android apps from a single React Native codebase. The Federalna.ba app is one of them.

Hosting & Care

Managed hosting and care for the sites we build, and for sites we take over from someone else.