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5.0 from 358 reviews · 600+ projects

Java development: Already on Java? Here’s how we can help, honestly.

Java is not our regular stack and we have no published Java case study. We take on Java work where it sits next to systems we know well: APIs that talk to a Node.js or Angular product, integrations, and moving old Java code on in stages.

how often we use it
When it fits
our JVM language on Android
Kotlin
projects since 2017
600+

How we use Java

We take on Java where it connects to the rest of a system we are building or maintaining.

  1. Daily
  2. Regularly
  3. When it fits

Where it works well

  • Organisations already running on the JVM
  • APIs that a new web or mobile app needs to call
  • Integrations with enterprise systems written in Java
  • Planning a staged move off an old Java codebase

Where it breaks down

  • You need a large Java team for a Java-first product
  • A new product with no reason to be on the JVM

What we use instead

  • Kotlin Modern JVM language, our choice on Android.
  • .NET Strongly typed backends we use more often.
  • Node.js Our main backend for new products.

You’re probably here because…

What people usually need when they search for Java help.

Your new app needs to talk to an old Java system.

Build a clean API in front of it.

We wrap the Java system in an API your new product can call, without rewriting it.

Your Java codebase is old and hard to change.

Modernise in stages.

We move pieces out one at a time while the system keeps running.

You need a big Java team.

We’ll say if we’re not the right fit.

For a large Java-first build, a Java specialist will serve you better. We’ll tell you on the call.

What we build with Java

Where Java meets the rest of your system.

Enterprise integrations

Connecting Java systems to new web and mobile apps.

Staged modernisation

Moving parts of an old system on, one at a time.

Android on the JVM

Native Android apps in Kotlin, which runs alongside Java.

Not sure Java is the right choice?Tell us what you are building. We’ll recommend a stack and explain why, even if it isn’t this one. Talk about your project

The production work we can point to

We have no published Java case study yet. These are systems we built on our main stack, to show how we work.

Sharewear product management screen listing NFC products with their QR codes
NFC safety wearablesUS

Sharewear

Bands, watches and rings with NFC tags that let a stranger reach family or services if the wearer is lost or hurt. We built the platform behind them from scratch.

~45,000
bands sold
~15,000
subscribers
  • NestJS
  • AWS
Still a client
Read the case study
COMPASS for Autism platform and website pages
Autism research and coachingUS

COMPASS for Autism

A platform for a PhD-led autism programme. Trainers, consultants, teachers and parents follow each child’s plan through surveys, consultations and coaching over a year.

4
roles sharing one record
  • Angular
  • NestJS
  • AWS
Still a client
Read the case study

How a build runs

The same steps on every project. You approve designs before we write code.

  1. Day 1

    A 30-minute call

    Bring the problem and how you handle it today. We ask questions and tell you honestly what we would build first. We won’t pitch at you.

  2. Next

    Written proposal and fixed quote

    What is in scope, what goes on the backlog, the stack we’d use and why, the timeline and one price.

  3. Week 1

    Onboarding

    A kick-off meeting, a shared Slack channel and access to the repository. Rehan is your day-to-day contact.

  4. Design

    Designs you approve

    We design the main screens and journeys first. Nothing gets coded until you have signed the designs off.

  5. Build

    Architecture first, then code

    We agree the architecture before writing code, then build with updates twice a week on Slack. Any new request is logged as extra hours and reported weekly.

  6. Launch

    Live, handed over, supported

    Deployed to production with your Git repositories and documentation handed over. Bug fixes are free for the first two months.

What it costs

It depends on scope, so we do not publish a price list. A build is a fixed quote and a developer is a monthly rate, both agreed in writing after a 30-minute call.

A focused first buildFixed quoteA tightly scoped build with one core workflow, quoted after a 30-minute call.
A full projectFixed quoteSeveral user roles, integrations and reporting, scoped in writing before work starts.
Dedicated engineerMonthly rateA full-time engineer working on your product, priced per engineer once we know the stack and seniority.

Included as standard

  • UI/UX design, approved before any code
  • Two-factor login and OWASP Top 10 security practices
  • Deployment to production
  • Git repositories and written documentation
  • Two months of free bug fixes after launch

Not included

  • Payment gateways and other premium integrations, quoted separately
  • Graphic design, video and animation
  • Features added mid-build, logged as extra hours

After the free two months, monthly maintenance is available. New features are quoted as you need them, or you can add a dedicated engineer. Book a call and we will price both.

Are we the right team for this?

We’re a good fit if

  • You have a Java system a new product must connect to
  • You want to modernise an old Java codebase in stages
  • You want an honest view before you commit
  • You want to own the code

We’re probably not if

  • Requests for new features get reported as bugs so they don’t count as scope
  • You mainly need graphic design, video or animation
  • You want the lowest price above all else, rather than software that lasts
CLIENT RESULTS

358 reviews. 5.0 average.

Platform-level reviews of the agency — not cherry-picked project comments.

★★★★★
What I love about Team7 is that they always say: No worries, we can find a solution. This is the mindset of builders, creators, people who do not have fear, the partner you need if you want to excel.
Alfonso G.Founder, Mebag · 🇮🇹 Italy
★★★★★
Working with Mo and his team over the past year has been nothing short of exceptional. I was admittedly sceptical about investing such a large amount, but results exceeded every expectation.
Robert SinclairOwner, i-mve · 🇬🇧 UK
★★★★★
Their responsiveness and willingness to take on our challenging task were impressive.
Lisa RubleLicensed Psychologist, COMPASS for Autism · 🇺🇸 Muncie, Indiana
★★★★★
They are amazing and consistently exceed expectations. They go above and beyond what is asked of them and their communication is top notch, so much so that we joke that they never sleep. The best of the best.
Amanda AndersonSharewear · 🇺🇸 United States

Common questions

Straight answers about Java, cost and how we work.

Ask us something else
Do you build new products in Java?

Rarely. For new work we use Node.js and Angular, or .NET when a project calls for it. We take on Java to connect, maintain and modernise existing systems.

What happens after launch?

Bug fixes are free for two months. After that, monthly maintenance is available. New features are quoted as you need them, or you can add a dedicated engineer. We price both on a call.

Who owns the code?

You do. At handover you get the Git repositories and written documentation. There is nothing tying the software back to us, so you can take it to an in-house team whenever you like.

Who will I talk to, and how often?

Rehan, one of our two founders, is your day-to-day contact. You get updates on Slack twice a week and can see the code in your repository at any time. We split working hours between us to cover US, UK and Australian time zones, and we usually reply within an hour, sometimes the next morning.

START YOUR PROJECT

Have a Java system to connect or modernise?
Let’s look at it.

A 30-minute call. We’ll tell you honestly whether we are the right team.

We usually reply within an hour NDA available before we talk
⭐ 5.0 · 358 reviewsFiverr Vetted Pro8 years · 600+ projects
What happens next
  1. 01
    Book a 30-minute slotPick a time that works. No prep needed.
  2. 02
    We have a real conversationYou explain what you're building. We ask the hard questions.
  3. 03
    You get a scoped proposalFixed price. Fixed timeline. Within 48 hours, or we tell you why it's not a fit.