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Code Refactoring and Optimization Services

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  • UNLOCK ENTERPRISE-GRADE PRODUCTIVITY

    Compress delivery timelines, boost development capacity, and accelerate architectural decisions — without adding headcount.

  • UNLEASH DEVELOPMENT SPEED

    Cut through performance bottlenecks and slow queries. Refactored code means faster releases, fewer bugs, and less time spent on firefighting.

  • FUTURE-PROOF YOUR APPLICATION

    Refactor for longevity. Modular architecture and scalable patterns ensure your system evolves with your business.

Why It Matters

Constant Pressure to Be Perfect and Secure? We Get it.

You feel the slowdown. We see what’s behind it.

Sluggish queries. Legacy dependencies. Rising security threats. Every inefficiency in your codebase is silently draining performance and your budget.

Product managers are expected to ship faster while keeping systems airtight. But patching symptoms instead of fixing root causes leads to endless firefighting.

The cost of inaction is real.

According to McKinsey, over 80% of companies spend up to 20% of their IT budgets just servicing technical debt. Meanwhile, legacy refactoring is often postponed because of its complexity. Your system gets harder to trust — and harder to evolve. Meanwhile, the Total Cost of Ownership (TCO) continues to rise: expenses related to application support, infrastructure maintenance, new feature development, and change management compound over time.

Let your team build, not babysit harmful code.

What AI Solution Accelerator™ Offers

Services We Provide

  • AI-Powered Code Refactoring

    Modernize your code base without starting over.

    Behind every slowdown, every security vulnerability and every development bottleneck is a codebase that has outgrown itself.  We perform targeted source code refactoring to fix problems like layers of legacy logic, forgotten business rules and undocumented patches without compromising speed.

    With our proprietary AI Solution Accelerator™, we perform intelligent static and dynamic code analysis at scale. We not only identify what’s wrong, but also why, where, and how to fix it with surgical precision:

    • Deep AI-driven code intelligence. We analyze the entire application diagram: dependencies, logical flows, service interactions, and gaps in test coverage. The AI surfaces risky modules, dead code paths, and misused patterns and suggests modular refactoring blueprints to make your system coherent again.
    • Context-sensitive refactoring guidance. Instead of generic suggestions, our models adapt to your domain. They preserve essential business logic, naming conventions, and internal standards and keep your team up to date with human-readable plans and visual code refactor maps.
    • Precise restructuring of legacy logic. We isolate and modernize brittle modules by refactoring old code based on actual usage, business impact, and performance data.
    • Zero-downtime delivery with guardrails. Our refactoring process includes regression-proof commits, pre-merge test frameworks, and rollout plans. This way you get a clean architecture without paralyzing the roadmap.
    • Refactoring as a platform enabler. A better code base unlocks the future. Our customers use AI-assisted refactoring to enable modular growth, including new microservices, CI/CD acceleration, platform migrations, and language conversions — all grounded in code refactoring best practices.

    You not only get clean code, but a more innovative way forward.

  • Security-Focused Code Audit

    Identify weaknesses before they become incidents.

    Hidden in the structure of your codebase may be silent burdens: vulnerable endpoints, outdated encryption logic, malfunctioning access controls, insecure two-factor code implementations, or legacy libraries that are one CVE away from a security breach.

    We help you regain control across five key vectors:

    • Vulnerability surface mapping. Using static and dynamic AI-supported scanners, we map the risk areas of your code base and identify insecure authentication processes, improper error handling, unprotected endpoints, and inconsistent authorization logic. You receive a traceable breakdown of all critical issues associated with real-world vulnerability.
    • Analysis of encryption and tokenization.  We analyze how sensitive data is stored, transmitted, and processed. Weak cryptographic patterns, non-standardized hashing methods, a lack of TLS enforcement, or insecure JWT flows are flagged and remediated according to NIST and OWASP guidelines.
    • Access control & authorization check.  Role-based access logic is thoroughly reviewed — both in the backend and across APIs. We identify privilege escalation risks, hard-coded roles, or bypassable logic that could enable lateral movement within your systems.
    • Enforcing standards for secure coding.  Our AI models detect anti-patterns, such as SQL injection vectors, unencrypted inputs, insecure dependencies, and recommend compliant, testable replacements. Your code is validated against OWASP Top 10, CWE, and industry-specific checklists (e.g,. GDPR, HIPAA, PCI-DSS).
    • Compliance report and remediation plan.  You will receive a structured, prioritized remediation report with assigned recommendations, CI/CD integration guidelines, and annotated risk profiles.

    When combined with our AI Solution Accelerator™, the audit becomes a repeatable asset with built-in explainability, test integration, and historical tracking.

  • Query and ORM Optimization

    Resolve latency, unblock growth.

    Even the best-designed applications can break down under pressure, not because of faulty logic, but because of inefficient data access. Slow queries, N+1 loops, redundant joins, or careless use of an ORM can sabotage performance, drive up infrastructure costs, and undermine user confidence. Our approach to optimization of code focuses on real-world performance: from SQL queries to ORM efficiency under load. 

    Here’s what we deliver:

    • Performance profiling in the real world.  Using synthetic traffic and real production traces, we simulate user behavior under load to identify problematic endpoints, unindexed queries, memory wear, and excessive DB calls due to ORM abuse. You gain insight into how your application behaves with 1000 users.
    • In-depth SQL & NoSQL query analysis. Our engineers and AI-driven agents analyze slow queries, subqueries, and large aggregations in PostgreSQL, MySQL, SQL Server, and MongoDB. We optimize query logic, rewrite execution plans, and implement appropriate indexing strategies to reduce I/O, CPU usage, and response times.
    • Detection of ORM anti-patterns. Lazy loading, unnecessary hydration, bloated data transfers — we identify and eliminate ORM inefficiencies that are not scalable. Whether you use Laravel’s Eloquent, Symfony’s Doctrine, Entity Framework, or a custom abstraction, we enforce lean, explicit, and predictable query flows.
    • Caching & preloading strategies. We implement intelligent caching layers, result set reuse, and preloading for high-traffic routes. Your system avoids round trips, minimizes blocking conflicts, and handles peaks with elegance.
    • Scalability Blueprint.  We equip your team with best practices for sustainable growth: Query optimization playbooks, ORM configuration standards, and workload-specific tuning strategies.

    With our AI code optimization becomes continuous: every new release is monitored, tested, and tuned, and performance never lags behind feature delivery.

  • API Modernization and Integration Cleanup

    Untangle the chaos. 

    Outdated APIs and poorly structured integrations slow you down. We help you regain clarity by rebuilding your integration layer from the ground up with precision, resilience, and compliance in mind.

    What you get:

    • Complete mapping of the integration landscape. We take a close look at your existing API and integration layer: REST, SOAP, GraphQL, webhooks, message queues, and create a comprehensive dependency map. You no longer have to guess which service calls what or where data silos exist.
    • Modern API versioning. We restructure outdated APIs into modular, well-structured interfaces based on OpenAPI standards. We implement clean versioning, pagination, rate limiting, and error handling schemes, ensuring future compatibility and developer-friendly usage.
    • AI-assisted refactoring of endpoints. Our AI tools analyze usage patterns and suggest consolidating endpoints, eliminating redundant flows, and cleaning up access logic. This ensures a leaner interface and a tighter security posture across all services.
    • Overhaul of authentication and access control. We overhaul authentication flows using OAuth 2, JWT, mTLS, or API keys, and centralize permissions enforcement to eliminate scattered logic and inconsistent policies.
    • Robust integration test suite. We design and automate end-to-end integration tests to detect contract breaks, data mismatches, and async errors early. CI/CD pipelines perform comprehensive validation on every release, reducing regression risk.
    • Built-in observability and monitoring. With logging, tracing (e.g., OpenTelemetry), and alerts built into your API infrastructure, we give you real-time visibility into call chains, bottlenecks, and errors.

    By modernizing your APIs and integrations, we help you eliminate product development friction and achieve the speed your team needs.

  • CI/CD Pipeline Readiness

    Liberate your delivery pipeline with AI-driven readiness audits.

    A broken pipeline doesn’t always look broken until it delays every release. We dive deep into your build, test, and deployment workflows to uncover latent inefficiencies that are silently undermining the team’s velocity.

    Here’s how we do it without disrupting production:

    • Pipeline-based analysis. We track the execution logic in your build pipelines to identify redundant phases, unstable jobs, and excessive parallelism. Any inefficiency is benchmarked and traced back to the root cause.
    • Readiness heatmaps. AI-powered diagnostics create a real-time picture of the weakest links in your pipeline, highlighting reprocessing loops, vulnerable interfaces, or outdated toolchains that block the flow.
    • Integrated feedback loops. We implement context-preserving feedback between your build system, version control system, and monitoring tools to give your team real-time insights at the pull request, build, and deployment levels.
    • Compliance and artifact hygiene. We verify the origin, retention, and traceability of artifacts, ensuring your pipeline output meets internal audit and external compliance standards such as GDPR, ISO 27001, and SOC 2.
    • Blueprint for AI-powered delivery. When your workflows are ready, we incorporate AI copilots into linting, test creation, anomaly detection, and post-deployment QA, future-proofing your CI/CD for continuous acceleration.

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

  • Front-End + Back-End Alignment

    When user interface behavior diverges from back-end logic, it becomes more difficult to evolve, troubleshoot, and scale the application. Uncoordinated states and a fragmented data flow reduce technical efficiency.

    We bring precision to your application by enforcing alignment across the entire stack:

    • Explicit API contracts. We standardize and validate all API interfaces using OpenAPI, GraphQL schemas, or custom protocol definitions. This ensures clear communication and smooth versioning between client and server components.
    • Synchronized state management. We map frontend storage and UI states directly to business logic by matching React, Vue, or Angular state flows with backend data models and lifecycle constraints.
    • Cross-layer typing and validation. Our engineers implement strong typing between backend DTOs and frontend consumers using tools such as TypeScript, Zod, or Code Generation pipelines. This eliminates guesswork and runtime inconsistencies.
    • Error reporting with full traceability. We enable structured error propagation and observability so that developers can detect errors across all layers, from the API edge to the UI display logic.
    • Parity of the release-ready environment. We ensure consistency between dev, staging, and prod by integrating automated snapshot testing, contract testing, and schema diffing, keeping your environments predictable and safe for deployment.

    This alignment removes ambiguity, enabling your development team to iterate faster with complete confidence.

  • Automated Extension of Test Сoverage

    Turn assumptions into guarantees.

    In complex systems, what goes untested becomes unstable. And yet, test coverage is one of the most overlooked assets in legacy environments. That’s why we’ve embedded an automated test extension directly into our AI Solution Accelerator™, so your team has confidence with every commit.

    We identify risk zones, generate tests, and enforce validation — all within your pipeline.

    • AI-powered test generation. Our accelerator scans your codebase and automatically generates unit tests, integration points, and negative path scenarios. It understands logic, dependencies, and edge cases, not just syntax. You get clean, readable tests with high signal strength that are mapped to real business logic.
    • Coverage that is based on risk. We prioritize coverage where your system is most vulnerable: authentication layers, third-party integrations, state-intensive components, and logic with financial or privacy implications.
    • Integrated CI/CD feedback loops. Every test is embedded directly into your delivery workflow. When code is changed, the system maps the impact and highlights the logic that is not covered by the automated tests. This shortens feedback cycles and makes every version harder.
    • Auditability and long-term value. All generated test artifacts are documented, traceable, and human-readable, enabling full traceability and knowledge transfer between teams. It’s not just about coverage today. It’s about the resilience of tomorrow.

    With AI Solution Accelerator™, test debt no longer drags your team down, but it becomes your strongest asset in protecting stability.

  • Post-Refactor Maintenance & Development

    Deliver without compromise.

    Refactoring is just the first milestone. What follows is the discipline of continuous development, where you adapt your application to real-world usage patterns.

    Our AI Solution Accelerator™ remains embedded after launch to monitor code health and uncover areas for proactive optimization. Every sprint cycle becomes an opportunity to improve. Following the refactoring of legacy code, we support long-term maintainability through proactive optimization and automated health checks.

    • Versioning strategy and adaptation of the technical roadmap. We manage runtime, framework, and library upgrades non-disruptively, aligning them with your delivery goals and compatibility matrix.
    • Automated monitoring of the integrity of the architecture. Our accelerator detects regressions, bloated code paths, and security-relevant areas using AI-driven pattern analysis.
    • Prevention of performance regression. We implement post-deployment monitoring pipelines that track the impact of new features on system stability, performance, and database utilization.
    • Continuous refactoring hooks. Each commit is evaluated against maintainability and performance criteria. Ensuring that the system does not silently degrade over time.

    Do you need to adapt to new markets? We transform architectural evolution from a high-risk overhaul into a data-driven process.

Our Approach

Our Code Refactoring & Optimization Framework

We work side by side with your technical team to identify architectural friction points, performance bottlenecks, and critical security gaps. Together, we create a non-disruptive modernization plan — future-proofing the application layer by layer.

01.

01. Assessing the Integrity of the Code Base

First, we perform a comprehensive static and dynamic analysis of your architecture. Using our AI Solution Accelerator™, we uncover deep-seated technical debt, legacy fragments, and code anti-patterns that silently undermine productivity.

02.

02. Define Refactoring Priorities

Not all debts are equal. We help you choose the best way to refactor code by classifying modules based on risk, business impact, and stability. Refactoring tasks are embedded directly into your CI/CD cycle.

03.

03. Fixing, Hardening, and Optimizing

We improve performance and maintainability by refactoring existing code, eliminating outdated APIs, and restructuring inefficient logic with AI-powered tools. We combine AI-driven analysis with proven engineering techniques to deliver structural code optimization that lasts.

04.

04. Validate with AI-Generated Tests

Our framework generates intelligent test coverage for edge cases, integrations, and regressions, ensuring restructured code is not only cleaner but also more resilient to future changes.

05.

05. Deliver a Resilient Architecture

Your team gets a modular, observable, and standards-driven code base — documented, versioned, and monitored with AI-powered metrics. It is scalable, secure from threats, and designed for long-term development.

  • 01. Assessing the Integrity of the Code Base

  • 02. Define Refactoring Priorities

  • 03. Fixing, Hardening, and Optimizing

  • 04. Validate with AI-Generated Tests

  • 05. Deliver a Resilient Architecture

Value We Provide

Why Companies Choose Devox Software

01

Architecture-First Refactoring

Our AI Solution Accelerator™ maps your system’s architecture, pinpoints bottlenecks, and flags brittle logic that risks failure or slows releases. Every refactor is backed by static and dynamic analysis, as well as expert oversight — precision work that keeps critical workflows running smoothly. Built for high-stakes, high-compliance environments.

02

High-Integrity Software Engineering

We eliminate ORM overuse, N+1 query pitfalls, legacy crypto flaws, memory leaks, and API drift — all while scaling for production. Our team ensures compliance with OWASP, ISO 27001, GDPR, and PCI-DSS standards throughout. Every change is vetted for security, compliance, and logical integrity. Nothing gets missed.

03

Full-Spectrum Visibility

We align code restructuring with your business goals, CI/CD flows, and roadmap. Zero-downtime rollouts, Git-integrated reviews, and smart regression testing mean your team keeps moving while we refactor under the hood. Post-launch, our AI hooks stay on watch to ensure long-term system health and architectural integrity.

Case Studies

Our Latest Works

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Function4 Function4
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Function4: Event Management Platform for the Financial Services Industry

A feature-rich system for managing tickets, devices, invites, and communication at scale.

Additional Info

Core Tech:
  • Vue js
  • GSAP
  • Ruby
  • Azure
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USA USA

Social Media Screening Platform Social Media Screening Platform
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  • Frontend
  • Cloud Services
  • DevOps & Infrastructure

AI-Powered Social Media Background Check Platform for Risk-Free Hiring

An AI-driven platform for HR teams to automate social media background checks and mitigate hiring risks.

Additional Info

Core Tech:
  • .NET Core
  • Angular
  • Azure
  • Docker
  • GitLab CI/CD
  • Selenium Web Driver
Country:

USA USA

Next-Gen Tax Filing Platform for U.S. Federal Returns

Next-Gen IRS 1040 Tax Filing Platform for Individuals & CPAs

Full-cycle SaaS solution for the U.S. tax market, built by Devox Software to streamline IRS Form 1040 filing for individuals and CPA firms.

Additional Info

Core Tech:
  • .NET Core
  • Node.js
  • React
  • TypeScript
  • PostgreSQL
  • AWS
  • IRS MeF API
  • AES-256
Country:

USA USA

Testimonials

Testimonials

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.

Carl-Fredrik Linné
Tech Lead at CURE Media
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.

Darrin Lipscomb
CEO, Founder at Ferretly
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.

Daniel Bertuccio
Marketing Manager at Eurolinx
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.

Trent Allan
CTO, Co-founder at Active Place
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.

Andy Morrey
Managing Director at Magma Trading
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.

Vadim Ivanenko
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.

Jason Leffakis
Founder, CEO at Function4
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.

John Boman
Product Manager at Lexplore
Tomas 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.

Tamas Pataky
Head of Product at Stromcore
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.

Stan Sadokov
Product Lead at Multilogin
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.

Mark Lamb
Technical Director at M3 Network Limited
FAQ

Frequently Asked Questions

  • How Do I Know if My Codebase Needs Refactoring or Optimization?

    You’ll recognize the signs: recurring bugs, delayed releases, sluggish behavior under load, or a team that spends too much time learning the ropes. These are not superficial problems. They point to deeper patterns in the code. Knowing why refactoring code is important comes down to this: if you delay it, tech debt grows silently until it breaks something critical.

    We first perform a targeted diagnosis with our AI Solution Accelerator™. This uncovers inefficiencies, structural gaps, and areas where you are being held back by technical debt. The result is a detailed report with specific findings and a clear action plan.

  • What Are the Performance, Scalability, and Cost Benefits of Optimized Code?

    Optimized code responds faster, scales stably, and consumes fewer system resources. These are the core benefits of code refactoring — creating room for your product to grow and allowing your team to deliver without interruption.

    It also reduces operational overhead — fewer slowdowns, fewer last-minute fixes, and more predictable performance under pressure. In most cases, teams experience a measurable decrease in performance issues and a smoother deployment process.

  • How Do You Ensure Code Quality and Avoid Breaking Things During Refactoring?

    We follow a structured, test-driven process. Every change is versioned, covered by tests, and reviewed in the CI/CD pipeline. This helps us to work with confidence.

    AI-powered tools help us identify and maintain core logic while safely improving the surrounding code. We communicate every update through clear documentation, commented pull requests, and, where necessary, rollback steps. Our AI tools help preserve core logic while refactoring code for unit testing, so each change is both safer and easier to validate. This is how we keep quality high and risk low — every step of the way.

  • What Is the Typical Timeline and Cost of a Refactoring Project?

    If we focus on specific problems, the project can take 3 to 5 weeks. Larger work that affects fundamental systems can take 2 to 3 months. After the diagnosis, we will provide you with a plan that outlines the timeframe, costs, and resources.

  • How Will I Measure the Success and Return on Investment (ROI) of the Optimization Process?

    We set clear technical and business benchmarks from the outset — response time, error rates, test coverage, and deployment cadence.

    You will also see the impact on delivery cycles, cloud usage, and developer output. Final reporting includes performance benchmarks, system metrics, and an assessment of the codebase’s state — all tracked and visualized, so results are easy to report and act on.

    Not sure why refactoring your code is an important move right now? Let’s show you — with a full architectural report powered by AI.

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