Node.js Migration · Exeter
Node.js Migration in Exeter
Node.js version migrations for Exeter organisations, where the schedule is published and the consequence of ignoring it is not. Releases have defined support windows, and once a version passes end of life it receives no further security patches — so an application on an old runtime is accumulating known vulnerabilities with no route to fixing them.
Why this comes up
The problem
Production runs a version that stopped receiving security updates over a year ago, and nobody scheduled the upgrade.
What you get
What we deliver
- Current support position established for the runtime and the major dependencies
- Native modules identified, since these need rebuilding and sometimes replacing
- Deprecated APIs found and updated before the version change rather than after
- Module system position resolved where a codebase mixes both styles
- Upgrade tested against real load, not only against the test suite
- A cadence agreed so the next version change is routine
Want this scoped for your business in Exeter?
Thirty minutes, no charge, no sales script. You leave with a written summary of what node.js migration would actually involve — whether or not you use us.
Working in Exeter
South West
Exeter is the commercial centre for a very large rural catchment, so businesses here routinely serve customers spread across Devon rather than a compact urban area, and travel time is a real cost in every quote.
Field service scheduling and routing for businesses covering a wide rural patch, plus professional services systems.
Sectors we work with in Exeter
- Higher Education
- Professional Services
- Healthcare
- Retail
- Environmental Science
What we work with
Technologies and platforms
- Node.js
- TypeScript
- Docker
- npm
Who we work with
Industries we serve
- SaaS businesses
- Retail
- Financial services
- Media companies
- Technology companies
Why us
Why Exeter 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 Exeter
Looking for the full picture? See our Node.js Migration services, everything we do in Exeter or browse everything we do.
Node.js Migration in Exeter — common questions
- How urgent is an unsupported runtime?
- It depends on exposure, and the direction is one-way. No patches means every vulnerability discovered after that date remains open permanently, so an internet-facing service on an unsupported version is a position that only worsens with time.
- What usually breaks?
- Native modules and abandoned packages. Anything compiled against the old runtime needs rebuilding, and dependencies that stopped being maintained may never support the new version — which turns part of the upgrade into a replacement exercise.
- Should we jump to the newest version?
- Move to a supported long-term release rather than the newest available. That gives the longest window before the next required move, and avoids the churn of tracking versions that will themselves reach end of life within months.
- Is the test suite enough to verify it?
- Not on its own. Runtime upgrades change performance characteristics and memory behaviour in ways tests do not exercise, so a period running the new version under realistic load before full cutover is what catches the remaining surprises.
- Do you work with businesses across Devon?
- Yes. We are based in Leicester, United Kingdom and work with clients throughout South West, including Exeter and the surrounding Devon area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
- What kind of Exeter businesses do you usually work with?
- Field service scheduling and routing for businesses covering a wide rural patch, plus professional services systems. Beyond that we work across Higher Education, Professional Services, Healthcare, Retail and Environmental Science.
- Do you cover the areas around Exeter?
- Yes — we work throughout South West, including Plymouth, Truro, Bristol. Exeter is an urban area of roughly 130,000+, and we take on work across the wider Devon region rather than the city boundary alone.
Talk to us about Node.js Migration in Exeter
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