Kotlin Consulting · Cardiff
Kotlin Consulting in Cardiff
Kotlin advice for Cardiff organisations, where the adoption question has a better answer than most language decisions offer. It runs on the same runtime and calls Java directly, so it can be introduced file by file into an existing codebase — no rewrite, no parallel system, and the option to stop if it does not suit the team.
Why this comes up
The problem
The choice is being framed as adopting Kotlin or staying with Java, when the codebase can contain both indefinitely.
What you get
What we deliver
- Adoption planned incrementally, starting where the benefit is clearest
- Build configuration set up for mixed sources without slowing the build
- Conventions agreed so the two languages do not drift into separate styles
- Team training focused on where Kotlin differs meaningfully, not on syntax
- Multiplatform assessed honestly if sharing code across targets is the goal
- An exit position acknowledged, since interop makes reversal genuinely possible
Want this scoped for your business in Cardiff?
Thirty minutes, no charge, no sales script. You leave with a written summary of what kotlin consulting would actually involve — whether or not you use us.
Working in Cardiff
Wales
Cardiff has a significant broadcast and media sector alongside a large public-sector presence, and Welsh-language provision is a genuine requirement on public-facing work here rather than a nice-to-have.
Public sector and broadcast work is common, and bilingual provision is usually a requirement rather than an option.
Sectors we work with in Cardiff
- Media & Broadcasting
- Financial Services
- Public Sector
- Higher Education
- Sport
What we work with
Technologies and platforms
- Kotlin
- Java
- Gradle
- Spring Boot
Who we work with
Industries we serve
- Financial services
- Technology companies
- Retail
- Manufacturing
- Enterprise software
Why us
Why Cardiff businesses choose Asionis
- Projects typically launched within 4–8 weeks
- No long-term contracts required
- All team members UK-based
- Dedicated account manager and development team
- Transparent reporting with monthly performance metrics
- Scalable from startup to enterprise
How we work
- Step 1
Free consultation
A 30-minute call to understand the problem. You keep the written summary either way.
- Step 2
Proposal
Scope, timeline and a fixed price, in writing, before anything starts.
- Step 3
Build
Short cycles with regular check-ins, so you see progress rather than hear about it.
- Step 4
Launch and support
We handle the go-live and stay available afterwards.
Other services in Cardiff
Looking for the full picture? See our Kotlin Consulting services, everything we do in Cardiff or browse everything we do.
Kotlin Consulting in Cardiff — common questions
- Do we have to convert the whole codebase?
- No, and you probably should not. The two interoperate closely enough that new code can be Kotlin while existing Java stays as it is — which makes adoption a series of small decisions rather than one large commitment.
- Where should we start?
- New code, and areas where null handling or verbosity causes real pain. Starting with the most complex existing class is a common instinct and a poor one, since it combines learning the language with untangling something difficult.
- Is multiplatform worth considering?
- For sharing business logic across mobile platforms, increasingly yes, and it needs assessing honestly rather than adopted on principle. The shared portion is real and the platform-specific work remains, so the saving is a proportion rather than a transformation.
- What if it does not suit the team?
- You stop, and the Kotlin you wrote keeps working. That is an unusual property in a language decision and it is worth stating, because it means the trial can be genuine rather than a commitment dressed as an experiment.
- Do you work with businesses across Cardiff?
- Yes. We are based in Leicester, United Kingdom and work with clients throughout Wales, including Cardiff and the surrounding Cardiff area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
- What kind of Cardiff businesses do you usually work with?
- Public sector and broadcast work is common, and bilingual provision is usually a requirement rather than an option. Beyond that we work across Media & Broadcasting, Financial Services, Public Sector, Higher Education and Sport.
- Do you cover the areas around Cardiff?
- Yes — we work throughout Wales, including Bristol, Swansea. Cardiff is an urban area of roughly 490,000+, and we take on work across the wider Cardiff region rather than the city boundary alone.
Talk to us about Kotlin Consulting in Cardiff
A 30-minute call with someone who would actually work on it. No sales script, no obligation.
- Projects typically launched within 4–8 weeks
- No long-term contracts required
- All team members UK-based
- Dedicated account manager and development team
- Transparent reporting with monthly performance metrics
- Scalable from startup to enterprise