Research Insights
Data-driven insights on legacy modernization, cloud migration, and technology transformation projects.
Showing insights for Legacy Application Modernization
Brownfield vs. Greenfield Modernization: A CTO's Decision Guide
Choosing between brownfield vs greenfield modernization? This guide provides a data-driven framework for CTOs to evaluate costs, risks, and strategic value.
Jan 6, 2026
Dark Launching New Architecture: A Practical Low-Risk Guide
Learn how to use dark launching new architecture to safely deploy major changes. Reduce risk and validate performance with real traffic, not just staging data.
Jan 5, 2026
Feature Flags in Legacy Modernization: A CTO's Guide to Safer Migration
Master safer modernization with practical patterns, rollout stages, and platform checks for feature flags in legacy modernization.
Jan 3, 2026
Refactoring vs Rewriting Code: A Decision Framework for Tech Leaders
Compare refactoring, component replacement, and system rewriting by constraints, risk, and cost. Build a business case with explicit assumptions and tradeoffs.
Jan 2, 2026
A CTO's Guide to Legacy System Risk Assessment
A practical legacy system risk assessment framework to quantify technical debt, model real costs, and make defensible modernization decisions.
Dec 31, 2025
Monolith to Microservices: A Data-Driven, Step-by-Step Decomposition Guide
Planning ranges, failure modes, and migration patterns for monolith-to-microservices projects. Practical guide for CTOs with a decision framework.
Dec 30, 2025
Microservices Migration Case Studies and Lessons Learned
Microservices migration case study roundup: Netflix, Amazon, Uber, Samsung, Prime Video and more, with the patterns, outcomes and lessons for your migration.
Dec 11, 2025
Applying Domain-Driven Design to Legacy Systems: A Pragmatic Guide
Discover how to modernize a domain-driven design legacy system in small, reversible steps, using DDD patterns and the Strangler Fig approach on monoliths.
Dec 10, 2025
Modernization Is Business Reinvention, Not Just Code Swaps
A definitive guide to the modernization of technology. Learn key strategies, cost drivers, and metrics to transform legacy systems into AI-native architectures.
Dec 5, 2025
Incremental Legacy Modernization – The Exact Sequence That Lets You Ship Value in Week 3 Instead of Year 3
Discover a proven incremental legacy modernization sequence to ship value in weeks, not years. Learn to avoid big bang failures and secure executive buy-in.
Nov 30, 2025
Strangler Fig Pattern Example: An Illustrative Walkthrough with Metrics and Reconciliation Data
Illustrative strangler fig pattern example: a 380K LOC VB6 to .NET walkthrough with a 12-month timeline and a dual-write reconciliation loop.
Nov 29, 2025
Application Modernization Strategies That Actually Work
A guide to application modernization strategies. We compare replatforming, refactoring, and rewriting to help you avoid costly project failures.
Nov 27, 2025