LEICESTER

Legacy System Modernisation in Leicester

Refactor and migrate outdated systems to cloud-native platforms without data loss or downtime. Evolved Ideas helps CTOs and IT Directors in Leicester modernise legacy software, monolith to microservices migration, and application migration.

Where we deliver
Leicester
Delivery model
Nearshore teams in the UK, Spain, Ukraine
Team
100+ engineers, designers and analysts
First step
Free 30-minute discovery call

Trusted by enterprises, scaleups and startups

  • British Gas
  • Lafarge
  • NHS
  • cinch
  • Bridgestone
  • Dole

Why legacy systems hold organisations back

Outdated systems accumulate technical debt, slow feature delivery, and increase operational risk. They often run on deprecated technology stacks, making it hard to hire developers who understand them. Monolithic architectures become costly to maintain and risky to change. Migration is rarely trivial, but staying put costs more in the long run through lost agility, security exposure, and staff frustration.

We start by understanding your current system's architecture, data flows, and dependencies. Rather than rip-and-replace projects that risk business continuity, we favour iterative refactoring and incremental migration. We design a cloud-native target state that fits your operations team's capabilities and your business roadmap. Testing, rollback plans, and phased cutover strategies are built in from day one. Your IT Director and operations team stay in the loop; we don't hand over a black box.

02

Our approach to safe modernisation

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Nearshore delivery with local oversight

Our Leicester head office means your CTO or IT Director can meet the team working on your modernisation. We also draw on specialist expertise from our Spain and Ukraine hubs, giving you cost-effective engineering without losing communication or accountability. Time zone alignment with your operations means faster feedback loops and quicker resolution of blockers.

WHAT YOU GET

Built around how your business works

  • 01Refactoring and migration without data loss or extended downtime
  • 02Monolith to microservices restructuring with incremental deployment
  • 03Cloud-native architecture design tailored to your infrastructure
  • 04Your existing team stays involved; we work alongside your staff
  • 05Post-migration support and performance optimisation included

WHAT OUR CLIENTS SAY

Working with Evolved Ideas has been the best experience I've ever had with a technology company. Everything that's done is done carefully. I like how my project team treats my product. We have people using our platform and getting value from it now, which wouldn't be possible without Evolved Ideas.

Jamie Beaumont

ABOUT US

Read our story

Founded in 2007 as a dedicated IT consultancy, Evolved Ideas has grown into a team of over 100 professionals, with a head office in Leicester and development hubs in Eastern Europe and Spain.

Read more
19+
Years in business
200+
Successful projects
100+
Developers, designers and analysts
100+
Satisfied clients
  • Clutch Top Software Developers Leicester 2024
  • Clutch Global Fall 2024
  • UK Fintech Awards 2021 — Winner
  • UK Digital Technology Leaders Awards 2018

OUR EXPERTISE

What we build

Over 17 years building custom software and mobile applications, and leveraging AI and ML to build the software you'll need next.

  • SaaS applications
  • Web-based portals
  • Custom B2B software
  • Native iOS applications
  • Native Android applications
  • Cross-platform mobile apps
  • White-label software
  • AI integration
  • Machine Learning

LOCAL INSIGHT

Working with businesses in Leicester

Leicester's position as a regional hub for insurance, retail logistics, and professional services means many organisations here are running legacy systems that have grown complex over decades. Our head office is in Leicester, so we understand the local business environment and the pressure IT directors face to modernise while keeping operations running. Modernising legacy software opens up your team to hire developers from a broader talent pool and reduces the cost of maintaining systems that are expensive to run and fragile to change.

Where our teams sit

  • LeicesterHead office, UK delivery
  • Gran CanariaEvolved Ideas Spain
  • KyivEngineering hub

OUR PROVEN PROCESS

From first call to ongoing support

Our process has guided startups, scaleups and enterprises from concept to reality, and continues after launch.

  1. 01

    Discovery

    A free 30-minute consultation followed by a stakeholder workshop, where we listen to your challenges, validate assumptions and build an outside-in view of your situation.

  2. 02

    Plan & design

    We scope the project, define milestones and deliverables, then research your market, wireframe the UX and prototype the UI so the direction is agreed before a line of code.

  3. 03

    Build

    We assemble your dedicated team, establish reporting and work in iterative Scrum sprints, delivering a working MVP or proof of concept you can test with real users.

  4. 04

    Launch & support

    We ship, sign off, and keep your product current through our support service or a permanent extended team as your business evolves.

OUR SOLUTIONS

We build solutions for your business challenges

Technology is more than just code — it's a tool for solving real business challenges. Whichever route fits your stage, the same team delivers it.

Bespoke Software

With your long-term goals in mind, we help you choose the technology you need and develop a tech roadmap based on industry trends, emerging tech and your business requirements.

MVP Ideation & Validation

We have years of experience building proof of concepts and MVPs. We will take you from testing viability to building an MVP to validate your hypotheses.

Application Support

Tier 1 customer support, Tier 2 technical support and Tier 3 development support for applications and legacy software, delivered by our engineering teams.

Development Teams

If you need to build an IT team from zero or need staff augmentation, we can build the team you need — developers, designers, analysts and even fractional CTOs.

FAQ

Questions we hear most often

Still unsure how this would work for your business?

How do you prevent downtime during a legacy system migration?

We use phased migration strategies, running old and new systems in parallel during transition periods. Data is synchronised between systems, and we test cutover procedures exhaustively before go-live. Rollback plans are documented and rehearsed. For business-critical systems, we often migrate by functional area rather than all at once, so parts of the business stay live throughout.

What's the typical timeline for monolith to microservices migration?

It depends on system size, complexity, and how many teams can work on it. A medium-sized monolith usually takes 6-12 months in phases. We prefer to break it into smaller, measurable chunks (e.g., extract one service per sprint) so you see progress and can adjust priorities as business needs change.

How do you handle data integrity during legacy application migration?

Data mapping, validation, and reconciliation are core to every migration plan. We build test migrations first in a staging environment, verify record counts and checksums, and run data quality reports before any production cutover. We also maintain read-only access to the old system for a period post-migration so you can verify nothing was lost.

Will our team need to learn a completely new tech stack?

Not necessarily. We recommend modern, widely-supported stacks (e.g., Node.js, Python, Java Spring, Go) so your developers can find documentation and community support easily. If your team has a preference or existing expertise, we work with that. The goal is a system your engineers feel confident maintaining long-term.

What if our legacy system runs custom code or proprietary integrations?

That's common. We reverse-engineer those integrations, document their behaviour, and replicate them in the new system or find modern alternatives. If the integration is with a third-party system that no longer exists, we work with your team to find a suitable replacement or retire that feature if it's no longer needed.

How much involvement do we need from our internal team during modernisation?

We need your IT Director or senior architect to review design decisions and sign off on critical milestones. Operations staff should test cutover procedures. We don't expect your team to write code, but their knowledge of the business logic and operational constraints is invaluable and saves time.

NEXT STEPS…

Ready to bring your ideas to life?

Book a free 30-minute discovery call with our team — we'll understand your objectives and advise how bespoke software, MVP development, or an extended team can help your business.

Book a free discovery call