
Strategic Rebuild
Application Rebuild Blueprint
Want a smarter way to modernize your app? Start with a clear plan.
If your systems feel outdated but a full rebuild sounds risky - or you’re just not sure where to start—the App Rebuild Blueprint gives you clarity and direction in 4-6 weeks.
Start smart, not fast
Why start here - and what you’ll walk away with
You know you need to modernize. But jumping into a big project without a clear plan? That’s expensive and risky. This blueprint gives you a low-pressure way to figure things out before making any big decisions. We’ll work with you to map out what stays, what changes, and how to move forward - step by step, without major disruption. By the end of the 6–8 week engagement, you'll know:

What to keep
Get a clear view of what parts of your application are still delivering value.
- Audit existing systems
- Identify valuable tools
- Reuse working components

Where to start
Receive a phased modernization plan tailored to your business goals.
- Fix user pain points
- Remove outdated flows
- Plan updates in phases

How to win
Modernize with confidence—without disruption or wasted resources.
- Deliver in small steps
- Speed up time to value
- Spend smarter with data
A phased, proven process
How it works
1-2 weeks
Define purpose & challenges
We begin with cross-functional workshops that align stakeholders on a shared purpose and what we’re aiming to achieve. While product teams identify user and business challenges, our technology team conducts a technical assessment to understand current architecture, risks, and opportunities.
1.5 - 2 weeks
Turn insights into a plan
We define what to focus on first, where you can move quickly, and which areas will take more time and care. That includes prioritizing features, outlining technical requirements, and identifying where things can be decoupled to move in smaller, safer steps.
2 weeks
Connect architecture, people & budget
We shape a scalable architecture that fits your goals and aligns with your internal standards and policies. We also outline how teams, workflows, and decision-making should be set up to support delivery at every step. For each phase of the roadmap, we include effort estimates and investment ranges - so you can make informed decisions with full visibility.
A phased, proven process
How it works
1-2 weeks
Define purpose & challenges
We begin with cross-functional workshops that align stakeholders on a shared purpose and what we’re aiming to achieve. While product teams identify user and business challenges, our technology team conducts a technical assessment to understand current architecture, risks, and opportunities.
1.5 - 2 weeks
Turn insights into a plan
We define what to focus on first, where you can move quickly, and which areas will take more time and care. That includes prioritizing features, outlining technical requirements, and identifying where things can be decoupled to move in smaller, safer steps.
2 weeks
Connect architecture, people & budget
We shape a scalable architecture that fits your goals and aligns with your internal standards and policies. We also outline how teams, workflows, and decision-making should be set up to support delivery at every step. For each phase of the roadmap, we include effort estimates and investment ranges - so you can make informed decisions with full visibility.

Hi, I’m John—CEO at Build With Assembly.
We’ve helped companies of all sizes modernize with confidence—without the drama of a full rebuild. From complex enterprise platforms to fast-moving SaaS startups, our team knows how to break things down into clear, manageable steps.
Not just advice - real implementation
Why Assembly?
Collaborative modernization
One team wins. We work side by side with your teams—embedding sustainable practices so your platform can evolve long after we’re gone.
AI-driven analysis
AI tools that map architecture, expose friction points, and surface modernization opportunities faster and more surgically.
Clarity that builds confidence
We provide transparent decision-making, visible trade-offs, and shared ownership, keeping modernization on track without locking clients out.
Backed by Microsoft
As a Microsoft Solutions Partner, we combine strategic rebuild know-how with deep Azure and DevOps experience. Our work meets enterprise security, compliance, and performance standards.
Faced with a large, aging app portfolio and rising regulatory demands, a leading automotive brand needed to modernize fast - without disruption. In 12 weeks, we delivered a clear roadmap for incremental change, enabling rapid progress without a full rebuild.
Trusted by leading brands:
Build With Assembly transformed our businesses’ training platform - delivering an intuitive, interactive experience that had an immediate, positive impact on how we engage with our members and customers.
Sandro, Executive Director, LiUNA 183 Training
Build with Assembly is an amazing team! They made a big effort to get to know our business, help us to realize the benefits available to us through Microsoft and most of all, has been flexible in working with our specific cloud infrastructure needs.
Warren, VP of DataFix
Let's get started
The Blueprint is a low-risk way to move forward. You’ll get clarity, direction, and a custom path to modernization—with less guesswork and more confidence.