Contact Us

Modernize Legacy Systems Without Breaking the Business

Tavant’s behavior-driven modernization approach uses AI to extract intent, lock system behavior before rewrites, and validate cutover with parallel run. This reduces regression risk while accelerating modernization in environments where teams often modernize what they think the system does rather than what it actually does. They rely on scarce SMEs to explain business rules and edge cases and cut over without confidence, leading to regressions, outages, and rework.

What is Provided in the Blueprint

Legacy Modernization Blueprint (3–4 weeks, fixed fee) 

System intent + dependency discovery summary

Business capability map + modernization prioritization

Recommended modernization path per component

Behavior lock-in test strategy (to minimize regressions)

Data migration integrity approach (if relevant)

Pilot plan: scope, success metrics, timeline, and investment estimate

This is ideal for teams modernizing business-critical platforms where downtime, regressions, and compliance risk aren’t acceptable. 

Fill the form to schedule a call

First Name*
Last Name*
Work Email*
Phone
Company*
Job Title
Request Type*
70-80%
reduction in manual analysis (discovery and rule extraction)
50-60%
faster modernization through automation across analysis/testing/code creation
near zero
regression risk through behavior-first validation
Measurable
business value per capability, not “big bang” rewrites

Our approach

Behavior-Driven Modernization

Intent Extraction

Quickly understand legacy behavior, rules, and dependencies 

Behavior Lock-In

Define and validate target behavior before modernization 

Capability Map

Prioritize modernization by business value (not code volume) 

Component Strategy

Refactor, rewrite, retire, or encapsulate per component 

CoCreate + Parallel Run

Generate modern architecture/code faster, validate side-by-side, cut over safely 

Continuous Modernization

Prevent future technical debt with ongoing optimization 

FAQs

Is this a tool or a service?

It’s a modernization service powered by AI tooling and proven patterns, with human expertise where it matters.

Do we need to be on AWS/Azure?

 Nowe can align to your target platform and preferred tools. 

What happens after the Blueprint? 

You get a pilot recommendation and implementation plan; we can execute the pilot and scale phases.