AppHealthCheck Audit
Know exactly what's holding your legacy system back.
A structured, fixed-scope assessment of your application's architecture, codebase, and delivery setup — delivering clear modernization priorities in 5–10 business days.
- Get a full picture of risks, bottlenecks and modernization options
- Receive a 20–40 page report with a prioritized action plan
- Start informed — no long-term commitment required

Trusted by Leading Innovators
Why Choose Our AppHealthCheck?
AppHealthCheck is built for teams relying on business-critical legacy systems who need clear answers before committing to modernization. We combine deep technical expertise with an understanding of legacy constraints to deliver findings that are practical, prioritized, and ready to act on.
Results in days, not months
You receive an executive summary, detailed technical report, and prioritized action plan within 5–10 business days, so you can make decisions without disrupting current projects.
A full picture, not just a code review
We assess architecture, codebase, performance, security, integrations, and DevOps practices — all mapped to your specific goals, not a generic checklist.
Business-aligned findings
Every recommendation is connected to business impact. You get clarity on where technical changes deliver the most value and where to focus first.
Independent and unbiased
Zero upsell. Our audit is objective and vendor-neutral — you own the results and decide what to do with them.
Hidden security risks, surfaced
Legacy systems often carry unpatched components and outdated practices that stay hidden until they cause damage. We surface them before they reach production.
Minimal demand on your team
After a 1-hour discovery call and an optional 4-hour workshop, the rest is handled by us independently, with a final review once the report is ready.
Common Challenges We Address
Our Application Health Check is designed to uncover and resolve the root causes behind technical and business friction in legacy systems:
Performance Bottlenecks
Security Vulnerabilities
Uncertainty Around Modernization
Unclear ROI on Technical Upgrades
Is your legacy system becoming a business risk?

Why does every integration with a new tool turn into a months-long project?
Because without clean APIs and integration patterns, every new connection becomes a custom, one‑off engineering effort instead of a straightforward plug‑in.
Why are deployments still treated as high-risk events in your team?
Because your architecture and delivery pipelines don’t support small, frequent changes, so each release feels like a mini‑project with a real risk of breakage.
Why are deployments still treated as high‑risk events in your team?
Because your architecture and delivery pipelines don’t support small, frequent changes, so each release feels like a mini‑project with a real risk of breakage.
Where do you even start when the whole system feels like it needs work?
Without an objective baseline, everything looks like a priority, and modernization decisions end up based on gut feeling rather than clear evidence.
How do you convince leadership to invest in modernization without clear evidence?
You need a clear link between technical issues, business risk and cost — which problems block revenue, add operational friction, or put compliance at risk.
Why does onboarding new engineers on your legacy system take so long?
Because a complex, poorly documented system forces new hires to learn everything orally, slowing them down and increasing dependence on a few key experts.

Our Audit Process – Step by Step
We follow a methodical process designed for efficiency, with sufficient detail to ensure transparency while respecting your time constraints:
Discovery Call (~1 hour)
A focused meeting to map your business objectives, technical stack and modernization goals. It allows to better understand key deadlines, pain points and define a tailored approach.
Technical & Process Assessment
Based on the discovery phase, our experts conduct a focused audit tailored to your challenges. It covers software, data flows, integrations, architecture, and delivery practices.
Deep-Dive Workshops (~4 hours)
Session that brings stakeholders together to discuss team dynamics and the development process. It helps uncover tools, blockers, and communication gaps.
Reporting & Recommendations
We compile findings into an executive summary and detailed technical report delivering a report with clear, business-aligned next steps.
Deliverables and Timeline
Executive Summary
High-level overview of findings and business implications.
Deep Technical Report
Clear, actionable report highlighting key issues, inefficiencies, and risks.
Improvement Plan
Prioritized recommendations and a structured improvement roadmap, combining quick wins with long-term strategies. All three deliverables delivered within 5–10 business days from project start.
Prepared for the next step?

Book Your AppHealthCheck Today

Book Your Call with Our Tech Expert
Here’s How We Help

If you're on the business side of the project
No matter your role our solution is purpose-built to help you achieve your objectives. We deliver precise diagnostics and actionable roadmaps to simplify legacy modernization, overcome technical challenges, and enhance system reliability. Count on us to reduce risk, keep your projects moving forward, and ensure stronger results.

If you're on the technical side of the project
Our audit brings you clear, precise answers in complex environments. We identify technical debt, outline practical modernization strategies, turn complex requirements into clear action plans, and deliver fixed-scope services with transparent pricing. Supporting technical excellence and effective cost management.
Related Services
Legacy Software Redesign
SecureStack Analysis
UX/UI Refresh for Legacy Systems
UX and UI redesign of critical workflows in your legacy application, implemented on top of the existing backend.
Frequently Asked Questions
What is the AppHealthCheck analysis ?
AppHealthCheck is a comprehensive assessment of your application’s technical and architectural health. It's ideal for companies running enterprise applications—especially those with legacy components or plans for modernization. It’s suitable for both IT decision-makers and technical teams.
How much time does it require from our team?
Very little. We begin with a 1-hour discovery call, depending on the results it might be followed by an 4-hour workshop. The rest is handled by us independently, with a final review once the report is ready.
How quickly can we expect results?
Most engagements are completed in 5–10 business days, depending on scope and complexity.
Is AppHealthCheck vendor-neutral?
Absolutely. Our audit is objective and unbiased, with zero upsell, use the results however you choose.
How is this different from a standard code review?
While code analysis is part of the process, our AppHealthCheck goes far beyond it. This is a business-aligned assessment tailored to your goals—covering architecture, performance, integrations, security, and DevOps practices.
What happens after the audit?
We walk you through all findings in a dedicated review session, present the detailed report, and answer your questions. After that, you can implement recommendations with your own team, work with Codelab as a delivery partner, or combine both approaches.
Is expertise in our base technology required to perform the audit?
No, deep expertise in your specific technology stack is not required to deliver value. Our approach is based on proven audit methodologies, industry best practices, and cross-technology experience. While familiarity with your stack Java, .NET, Angular, React enhances the depth of analysis, our team is skilled in identifying architectural, performance, integration, and security issues across a wide range of platforms.
How do you ensure data security and confidentiality?
The process begins with aligning on security standards and signing an NDA. As a company certified in ISO 27001 and TISAX, we follow strict security practices across all projects to ensure your data remains fully protected.