Code Refactoring Services in the UK

Code Refactoring Services in the UK

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Messy, fragile code endangers every release and slows down performance. With end-to-end refactoring code, we assist you with code base modifications, boosted performance, and lower technical debt.

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Our Services

Code Refactoring Services in the UK

  • AI-Powered Code Refactoring

    A codebase that has outgrown itself is to blame for every delay, security hole, and development constraint. Refactoring Python code, Java code, PHP code, and others, we fix layers of old logic, forgotten business rules, and undocumented updates.

    Our proprietary AI Solution Accelerator™ streamlines large-scale intelligent static and dynamic code analysis, letting us find out not only what’s wrong but also why, where, and how to fix it with surgical precision:

    • Code Intelligence: We look at the whole application diagram, including dependencies, logical flows, service interactions, and areas where tests don’t look. The AI spots hazardous modules, dead code paths, and misused patterns to tailor modular refactoring blueprints for modernization.
    • Logic Rearrangement: We separate and update fragile components by rewriting old code based on how it is used, how it affects the company, and how well it works.
    • No Downtime: As part of our clean code refactoring process, we use regression-proof commits, pre-merge test frameworks, and rollout strategies. In this method, you receive a clean architecture without stopping the plan.

    You don’t simply receive clean code; you also get a new method to move forward.

  • Security-Focused Code Audit

    Your codebase may have hidden vulnerable endpoints, outdated encryption logic, broken access restrictions, unsafe two-factor code implementations, or old libraries that are just one CVE away from a security catastrophe vs code refactoring. We help you get back control:

    • Vulnerability Mapping: Static and dynamic AI-powered scanners identify risky codebase areas: insecure authentication processes, inappropriate error handling, unprotected endpoints, and inconsistent authorization logic.
    • Encryption and Tokenization: We look at how sensitive data is kept, transferred, and worked on. NIST and OWASP help to eliminate weak cryptographic patterns, non-standardized hashing algorithms, scarce TLS enforcement, or insecure JWT flows.
    • Access Control: We carefully check role-based access logic on both the backend and APIs for the risks of privilege escalation, hard-coded roles, or logic that can be bypassed.
    • Secure Coding Standards: Our AI models find anti-patterns like SQL injection vectors, unencrypted inputs, and insecure dependencies, and suggest conforming, testable substitutes.
    • Compliance Report: You will get an organized, prioritized remediation report that includes assigned suggestions, directions for integrating CI/CD, and risk profiles with notes.

    The audit becomes a repeatable process with built-in explanation, test integration, and historical monitoring when used with our AI Solution AcceleratorTM.

  • Query and ORM Optimization

    Slow queries, N+1 loops, unnecessary joins, or irresponsible usage of an ORM hurt performance, raise infrastructure costs, and make users less confident. We optimize code with code refactoring best practices. Here is what we provide you:

    • Profiling Performance: Fake traffic and real production traces help to understand how users act when the system is busy, revealing problem endpoints, unindexed searches, memory wear, and too many database calls.
    • SQL and NoSQL Queries Analysis: Our engineers and AI-powered agents look into slow queries, subqueries, and big aggregations in PostgreSQL, MySQL, SQL Server, and MongoDB to cut down on I/O, CPU use, and response times.
    • ORM Anti-Patterns: We find and fix ORM inefficiencies that aren’t scalable, like lazy loading, needless hydration, and bloated data transfer, encouraging lean, clear, and predictable query flows.
    • Caching and Preloading Strategies: For busy routes, smart caching layers, result sets, and preloading help to make round trips for fewer blocking conflicts.

    Throughout our AI code optimization, we check, test, and fine-tune every new release, and performance never falls behind feature delivery.

  • API Modernization and Integration Cleanup

    Get back on track and refactor a code structure by carefully constructing your integration layer from the ground up with compliance, precision, and resilience in mind. What you get:

    • Integrations Mapping: We take a detailed look at your current API and integration layer, including REST, SOAP, GraphQL, webhooks, and message queues, so you don’t have to guess which services are calling each other.
    • API Versioning: We turn old APIs into modular, well-structured interfaces that follow OpenAPI standards. Clean versioning, pagination, rate limiting, and error handling ensure that our code will work with future versions and that developers can easily use it.
    • Refactoring Endpoints: Our AI code refactoring tools look at how people use things and recommend combining endpoints, getting rid of unnecessary flows, and cleaning up access logic. This makes sure that all services have a leaner interface and better security.
    • Access Control: OAuth 2, JWT, mTLS, or API keys change how authentication works as we centralize permissions enforcement to get rid of conflicting policies and logic that isn’t in one place.
    • Integration Tests: We create and automate end-to-end integration tests to find contract breaks, data discrepancies, and asynchronous issues as soon as possible. CI/CD pipelines check every release thoroughly, which lowers the risk of regression.
    • Built-in Monitoring and Observability: We give you real-time visibility into call chains, bottlenecks, and problems by adding logging, tracing (like OpenTelemetry), and notifications to your API infrastructure.

    We assist you in getting rid of product development friction and the speed your team requires by updating your APIs and integrations.

  • CI/CD Pipeline Readiness

    With AI-driven readiness audits, you can free up your delivery pipeline. A damaged pipeline doesn’t always look broken until it stops releasing. We look closely into your build, test, and deployment processes to find hidden inefficiencies that are slowing down the team’s work without them knowing it. This is how we accomplish it without stopping production:

    • Pipeline Analysis: We watch the execution logic in your build pipelines to find extra phases, unreliable jobs, and too much parallelism. We find the fundamental cause of any inefficiency and measure it.
    • Readiness Heatmaps: AI-powered diagnostics show you the weakest links in your pipeline in real time, such as reprocessing loops, weak interfaces, or old toolchains that slow down the flow.
    • Feedback Loops: We set up feedback between your build system, version control system, and monitoring tools that keep the context so that your team can see what’s going on in real time at the pull request, build, and deployment levels.
    • Artifact Hygiene: We check where artifacts come from, how long they stay, and how easy they are to find. This makes sure that your pipeline output fulfills both internal audit and external compliance standards like GDPR, ISO 27001, and SOC 2.
    • AI-Powered Delivery Plan: For refactoring code Java, PHP, etc., AI copilots do linting, test creation, anomaly detection, and post-deployment QA. This makes your CI/CD future-proof, so it can keep getting faster.

    We turn your delivery process into a fail-safe system so that you can deliver with confidence and on a large scale.

  • Front-End and Back-End Alignment

    Desynchronized states and a broken data flow make things less efficient. By making sure that everything is in line, including Python, JavaScript, or PHP code refactoring, we make your application more accurate.

    • Clear API Agreements: We ensure that all APIs are unified and work with OpenAPI, GraphQL schemas, or our own protocol specifications, so the client and server components can clearly talk to each other.
    • Synced State Management: By aligning the state management in React, Vue, or Angular with the data models and rules from the backend, we create a direct link between what the user sees and the business logic.
    • Typing and Validating: TypeScript, Zod, and Code Generation pipelines enable strong typing between backend DTOs and frontend consumers to eliminate guesswork and runtime problems.
    • Full Error Traceability: We make it possible for developers to see and follow failures across all layers, from the API edge to the UI display logic.
    • Environmental Equalization: We bring together development, staging, and production environments using automated snapshot testing, contract testing, and schema diffing to ensure safe and predictable deployments.

    This alignment clears up any confusion, which lets your development team work faster and with full confidence.

  • Automated Extension of Test Coverage

    The automated test extension to our AI Solution Accelerator™ locates risk areas, makes tests, and ensures they are correct, all in your pipeline:

    • AI-Powered Test Generation: Our accelerator tailors unit tests, integration points, and negative path scenarios according to the software specifics to produce an unmatched quality of automatic code refactoring.
    • Risk-Based Coverage: We focus on covering the parts of your system that are most at risk, such as authentication layers, third-party integrations, state-intensive components, and logic that has to do with money or privacy.
    • Feedback Loops: Every test is built right into your delivery process. When code is modified, the system maps out the effects and points out the logic that the automated tests don’t cover. This speeds up the process of getting input and makes each version stronger.
    • Long-Term Value: All test artifacts that are made are recorded, easy to find, and readable by people, which makes it possible for teams to fully trace and share informationю

    With AI Solution Accelerator™, test debt no longer holds your team back; instead, it becomes your best tool for keeping things stable.

  • Post-Refactor Maintenance & Development

    The next step is to use the discipline of continuous development to make your app work better after PHP, Java, or Python code refactoring. Our AI Solution Accelerator™ keeps monitoring code health and finding ways to optimize it before problems arise:

    • Versioning Strategy: Runtime, framework, and library upgrades won’t cause any problems aligned with your delivery goals and compatibility matrix.
    • Integrity Monitoring: Using AI-driven pattern analysis, our accelerator finds regressions, bloated code pathways, and locations that are important for security.
    • Performance Drops Blocks: We set up post-deployment monitoring pipelines that keep an eye on how new additions affect the stability, performance, and database usage of the system.
    • Continuous Refactoring Hooks: Each commit is checked against performance and maintainability standards to ensure the system doesn’t slowly get worse over time.

    We turn architectural evolution from a risky overhaul into a safe process based on data.

Our Process

Refactor Code Workflow

Devox Software uses technical know-how, AI code refactoring JavaScript, C#, and Java tools, along with tried-and-true methods to make your code base safer, cleaner, and ready for the future.

01.

01. Analysis

Static analysis, runtime profiling, and mapping out important modules and dependencies help untangle your present codebase, tech stack, and the way your team works. As a result, you get a realistic plan for code refactoring Java and others with priorities, risks, and estimated ROI. You also get a list of quick wins and deeper refactoring opportunities.

02.

02. Execution

To refactor code C#, PHP, Python, and more, our engineers separate important systems and find hidden dependencies and technological debt. We choose where to make little changes to the code, tidy it up, or rethink it in stages. We then change the code in short, reversible steps.

03.

03. Quality Assurance

We raise the bar for quality by putting a lot of emphasis on tests after C#, PHT, or Java code refactoring. We add characterization tests first, then unit and integration suites where tests are absent. Additionally, AI-powered technologies help make tests and find risky spots in code, databases, etc.

04.

04. Deployment

We employ CI/CD pipelines, feature flags, and safe rollout patterns like blue-green and canary to ensure that refactoring code examples go live without any unexpected downtime. After deployment, we monitor performance and error rates, address any edge cases, and help your team get used to new coding standards.

  • 01. Analysis

  • 02. Execution

  • 03. Quality Assurance

  • 04. Deployment

Our Values

How Do We Make Our Code Refactoring Services in the UK Safe?

01

Secured by NDA

From the first encounter with code refactoring in Java, PHP, C#, or any other language, your privacy is assured. Your code, data, business logic, and more are safe during the refactoring process because of NDAs and strict internal rules for compliance and data security.

02

Quality Centers Inside

Our Business Analysis Office, Project Management Office, and Quality Assurance Office all work together to ensure high-standard quality of refactoring a code base or anything we participate in under ISO 9001:2015.

03

Value-Based Approach

We don't change code solely to make it look better. Every stage is in line with your business goals of faster delivery, fewer problems, easier onboarding, and lower expenses. We focus on code reworking best practices that provide value, not on making the code perfect in an academic way.

04

Safety and Security

Tasks for code refactoring Python and others include security and compliance. We also fix security holes, ensure your program meets standards, and increase logging and auditing so that it gets more secure with each new version.

Our Benefits

Benefits of Our Code Refactoring Services in the UK

  • Faster Time to Market

    Our AI-powered workflows and reusable patterns help streamline refactoring PHP code and get features out the door more quickly. Teams spend less time arguing over the code and more time creating new value.

  • Scalability and Performance

    Often, refactoring source code will show performance problems that were not obvious before. This way, we ensure that your systems can manage more users and data without having to rewrite everything.

  • Industry-Specific Know-How

    We refactor React code bases (and others) for banking, healthcare, logistics, manufacturing, SaaS, and other fields. Because of this knowledge, we can predict common problems with compliance and change our strategy to fit the needs of your industry.

  • Cost-Effective Approach

    Refactoring legacy code is everything like investing in something. We focus on the most important parts, reuse what works, and avoid superfluous rewrites. This leads to fewer problems, faster delivery, and lower long-term maintenance expenses.

  • Code Refactoring Services with Devox

    If your team is scared to touch areas of the system or every small change turns into a big project, it's time to work with someone who has done code refactoring before.

Why Clients Choose Us

Why Choose Devox Software?

01

A Track of Success

More than 70 successful projects and collaborations in refactoring code C# and others.

02

Openness

Transparency means that there are no surprises in contracts, KPIs, and budgets when we refactor code online.

03

Full Help

We handle everything, from planning to making things better all the time.

Our Vision

We’ve worked extensively in terms of geography and sector, developing a variety of work — products, services, and experiences — that has taught us that a well-defined visual strategy is key to bring visibility, credibility, and funds to any organisation. Starting in 2017, we decided to plant a tree for each client that we work with.

70

+

Successfully completed projects

71

%

Devox Software annual growth

100

+

Tech specialists on board

82

%

Clients with us for more than 2 years

Case Studies

Our Latest Works

View All Case Studies
Automating a Car Repair Center for a Bus Transportation Company Automating a Car Repair Center for a Bus Transportation Company

Automating a Car Repair Center for a Bus Transportation Company

A legacy process modernization in a car maintenance service has ensured real-time tracking, reporting, and workflow automation.

Additional Info

Core Tech:
  • .NET 8
  • C# 12
  • ASP.NET Core
  • EF Core
  • SignalR
  • Hangfire
  • HTML5/CSS3/SASS
  • Bootstrap 5
  • TypeScript
Custom Business Management Systems for a Freight Operator Custom Business Management Systems for a Freight Operator

Custom Business Management Systems for a Freight Operator

Spanning from order assessment to real-time reporting, the tailored transport and cargo management systems have streamlined operations and bolstered the client’s future progress.

Additional Info

Core Tech:
  • .NET
  • MS SQL
  • Query
Country:

Canada Canada

Enterprise-Grade Time Series Forecasting with Extended Neural Models Enterprise-Grade Time Series Forecasting with Extended Neural Models

Enterprise-Grade Time Series Forecasting with Extended Neural Models

An AI-powered forecasting platform that helps retail teams plan sales across thousands of SKUs using neural ensembles, external signals, and explainable outputs.

Additional Info

Country:

Austria Austria

Awards & Certifications

Industry Contribution Awards & Certifications

Check Devox Software’s awards on rating and review platforms, recognized among the top software development companies, along with the certifications our team members hold.

  • Awards
  • Certifications
  • UpWork

    UpWork

  • Clutch

    Clutch

  • The Manifest

    The Manifest

  • DesignRush

    DesignRush

  • MC.today

    MC.today

  • Clutch

    Clutch

  • Clutch

    Clutch

  • AppFutura

    AppFutura

  • Clutch

    Clutch

  • GoodFirms

    GoodFirms

  • DesignRush

    DesignRush

  • UpWork

    UpWork

  • Professional Scrum Master™ II (PSM II)

    Professional Scrum Master™ II (PSM II)

  • Professional Scrum Product Owner™ I (PSPO I)

    Professional Scrum Product Owner™ I (PSPO I)

  • ITIL v.3 Foundation Certificate in IT Service Management

    ITIL v.3 Foundation Certificate in IT Service Management

  • ITSMS Auditor/Lead Auditor of ISO Standard 20000

    ITSMS Auditor/Lead Auditor of ISO Standard 20000

  • Microsoft Certified: DevOps Engineer Expert

    Microsoft Certified: DevOps Engineer Expert

  • Microsoft Certified: Azure Administrator Associate

    Microsoft Certified: Azure Administrator Associate

  • Quality Assurance ISTQB Foundation Level

    Quality Assurance ISTQB Foundation Level

  • Microsoft Certified Solution Develop (MCSD)

    Microsoft Certified Solution Develop (MCSD)

  • Java Development Certified Professional

    Java Development Certified Professional

  • JavaScript Developer Certificate – W3Schools

    JavaScript Developer Certificate – W3Schools

  • Certified Artificial Intelligence Scientist (CAIS)

    Certified Artificial Intelligence Scientist (CAIS)

  • Oracle Database SQL Certified Associate

    Oracle Database SQL Certified Associate

Insights

Some Insights into Code Refactoring Services

IT Staff Augmentation: The Way To Solve Your Hiring Problems

Digital Transformation Framework: Benefits & Strategies

Agile 101: How To Quicken Software Development Naturally

Testimonials

Testimonials

Carl-Fredrik Linné                                            Sweden

The solutions they’re providing is helping our business run more smoothly. We’ve been able to make quick developments with them, meeting our product vision within the timeline we set up. Listen to them because they can give strong advice about how to build good products.

Darrin Lipscomb Darrin Lipscomb
Darrin Lipscomb United States

We are a software startup and using Devox allowed us to get an MVP to market faster and less cost than trying to build and fund an R&D team initially. Communication was excellent with Devox. This is a top notch firm.

Daniel Bertuccio Daniel Bertuccio
Daniel Bertuccio Australia

Their level of understanding, detail, and work ethic was great. We had 2 designers, 2 developers, PM and QA specialist. I am extremely satisfied with the end deliverables. Devox Software was always on time during the process.

Trent Allan Trent Allan
Trent Allan Australia

We get great satisfaction working with them. They help us produce a product we’re happy with as co-founders. The feedback we got from customers was really great, too. Customers get what we do and we feel like we’re really reaching our target market.

Andy Morrey                                            United Kingdom

I’m blown up with the level of professionalism that’s been shown, as well as the welcoming nature and the social aspects. Devox Software is really on the ball technically.

Vadim Ivanenko Vadim Ivanenko
Vadim Ivanenko Switzerland

Great job! We met the deadlines and brought happiness to our customers. Communication was perfect. Quick response. No problems with anything during the project. Their experienced team and perfect communication offer the best mix of quality and rates.

Jason Leffakis Jason Leffakis
Jason Leffakis United States

The project continues to be a success. As an early-stage company, we're continuously iterating to find product success. Devox has been quick and effective at iterating alongside us. I'm happy with the team, their responsiveness, and their output.

John Boman John Boman
John Boman Sweden

We hired the Devox team for a complicated (unusual interaction) UX/UI assignment. The team managed the project well both for initial time estimates and also weekly follow-ups throughout delivery. Overall, efficient work with a nice professional team.

Tamas Pataky Tamas Pataky
Tamas Pataky Canada

Their intuition about the product and their willingness to try new approaches and show them to our team as alternatives to our set course were impressive. The Devox team makes it incredibly easy to work with, and their ability to manage our team and set expectations was outstanding.

Stan Sadokov Stan Sadokov
Stan Sadokov Estonia

Devox is a team of exepctional talent and responsible executives. All of the talent we outstaffed from the company were experts in their fields and delivered quality work. They also take full ownership to what they deliver to you. If you work with Devox you will get actual results and you can rest assured that the result will procude value.

Mark Lamb Mark Lamb
Mark Lamb United Kingdom

The work that the team has done on our project has been nothing short of incredible – it has surpassed all expectations I had and really is something I could only have dreamt of finding. Team is hard working, dedicated, personable and passionate. I have worked with people literally all over the world both in business and as freelancer, and people from Devox Software are 1 in a million.

FAQ

Questions and Answers

  • How do you ensure that refactoring doesn't break production?

    Before making bigger changes in the process of, for instance, C# code refactoring online. In particular, we add characterization tests, put automated checks around dangerous regions, and employ CI/CD with feature flags and safe deployment plans. In this method, refactoring code Python (or any other) proceeds in discrete, controlled steps with rapid rollback possibilities.

  • Can you help refactor code Java or Python code instead of the full system?

    Yes. We can refactor Java code or Python refactor code, starting with a specific goal, like restructuring Java services, refactoring Python code for data pipelines, or making one C# or React module better. We can make the rework code plan bigger if necessary after you see the effects.

  • What if our team wants to get better at refactoring?

    We can work together on code with Pava code refactoring examples, run seminars with real reworking code examples from your repository, and assist your team in developing standards and checklists. The aim is to tidy today’s code and ensure your engineers can keep it clean later.

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