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Java Consulting · Durham

Java Consulting in Durham

Java advice for Durham organisations, where a large share of performance complaints are configuration rather than code. The runtime has substantial tuning surface — heap sizing, garbage collector choice, how it perceives the resources available to it — and an application running badly in a container is frequently one that was never told what it had.

Why this comes up

The problem

The service is restarted regularly for memory reasons, and nobody has looked at how the runtime is configured.

What you get

What we deliver

  • Runtime configuration reviewed against the resources actually allocated
  • Garbage collector chosen for the workload rather than left at whatever defaults
  • Heap and memory limits set so the runtime and the container agree
  • Actual behaviour profiled before any code is optimised
  • Version position established, since long-term releases have defined support
  • Build and dependency management rationalised where it has accumulated

Want this scoped for your business in Durham?

Thirty minutes, no charge, no sales script. You leave with a written summary of what java consulting would actually involve — whether or not you use us.

Book a 30-minute call

Working in Durham

North East

Durham's economy is dominated by its university and cathedral, so the commercial base is small and much of the local demand comes from spinouts and suppliers attached to the institutions rather than from independent industry.

Research spinout software and visitor systems, usually on institutional procurement timelines rather than commercial ones.

Sectors we work with in Durham

  • Higher Education
  • Tourism & Heritage
  • Public Sector
  • Retail
  • Research

What we work with

Technologies and platforms

  • Java
  • JVM
  • Maven
  • Spring Boot

Who we work with

Industries we serve

  • Financial services
  • Insurance
  • Manufacturing
  • Public sector
  • Enterprise software

Why us

Why Durham 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

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

Java Consulting in Durham — common questions

Why does container configuration cause problems?
Because the runtime sizes itself from what it believes is available. Where its view and the container's limit disagree, it plans for more memory than it can have — and the result is a process terminated by the platform rather than an error you can read.
Does the garbage collector choice matter?
For latency-sensitive services, considerably. Collectors trade throughput against pause time differently, and a service where occasional pauses are unacceptable benefits from a deliberate choice — while for batch work the default is usually fine.
Should we profile before optimising?
Always. Java performance intuition is unreliable because the runtime optimises aggressively at execution time, so code that looks expensive may cost nothing and the actual hot path is frequently somewhere nobody suspected.
How should we handle versions?
Target long-term support releases and move between them deliberately. The cadence is published with defined support windows, and staying on a supported release is considerably cheaper than recovering from several versions behind. It also matters commercially, since some distributions charge for extended support on versions that have passed their free maintenance window.
Do you work with businesses across County Durham?
Yes. We are based in Leicester, United Kingdom and work with clients throughout North East, including Durham and the surrounding County Durham area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Durham businesses do you usually work with?
Research spinout software and visitor systems, usually on institutional procurement timelines rather than commercial ones. Beyond that we work across Higher Education, Tourism & Heritage, Public Sector, Retail and Research.
Do you cover the areas around Durham?
Yes — we work throughout North East, including Newcastle, Sunderland, York. Durham is an urban area of roughly 70,000+, and we take on work across the wider County Durham region rather than the city boundary alone.

Talk to us about Java Consulting in Durham

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

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom