A robust, multi-module Jakarta EE 10 banking application, fully containerized using Docker and Docker Compose. This project demonstrates how to modernize a legacy-style "Big Iron" Java application (EAR packaging) by migrating it to a containerized environment.

AI-powered COBOL to Python modernization tool — rule-based parsing + Claude API

Translate COBOL to Python. Zero dependencies, 100% valid output on 5,288 files. Handles EXEC SQL/CICS/DLI, REDEFINES aliasing, GO TO, nested programs, SCREEN SECTION, and 50+ verbs. MCP server included.

Modernizing legacy financial infrastructure with Project Loom, Spring Boot 3.4, and resilient, high-concurrency microservice architectures.

Formation Visual Basic .NET (.NET 10 LTS, Visual Studio 2026), recentrée sur les forces réelles du langage . bureau (WinForms/WPF), données, interopérabilité, migration de legacy . avec architecture hybride VB/C# et développement assisté par IA.

Nuked-Klan 1.7.15 - PHP 8.0+ Compatible Edition - Community-maintained modernization of the classic gaming CMS ✨

"A comprehensive structural migration of a legacy database engine from C to modern C++. This project focuses on re-engineering procedural logic into Object-Oriented patterns, implementing RAII for memory safety, and integrating STL containers for optimized data management and performance.

A byte-exact Rust port of sthttpd 2.27.0, proven by differential tests against the original C binary.

Demonstrating C# fundamentals, including data type manipulation, conditional logic, and user input validation through a multi-scale temperature converter.

dAIsy Chain -- AI-native migration factory framework. Five-station pipeline for legacy app migration. Hub-and-spoke topology with Basecoat governance.

Python modernization of the Alphacam Primitive macro. Geometry grouping, ordering, in/out point logic, and measurement routines rewritten from VB6 into a clean, testable CNC‑automation library.

WebForms 業務アプリの解体と再構成。.NET 8 Web API + React への移行、SignalR によるリアルタイム機能追加までを実践するサンプル。

Java/Tomcat/Oracle 레거시 서버 이관 데모 — Docker Compose로 Oracle XE 11g·Tomcat 8.5·Angular 6·Nginx 재현 + expdp/impdp DMP 복원 + 트러블슈팅 로그

WinForms 業務アプリの解体と再構成。.NET 8 Web API + React への移行、Python Agent による自然言語インターフェース統合までを実践するサンプル。

COBOL logic hierarchy (IF/EVALUATE/PERFORM/SEARCH) viewer as a single Excel VBA module — zero external dependencies

A capstone project demonstrating the design of a secure, scalable, and highly available 3-tier AWS architecture to migrate a legacy monolithic application, addressing critical downtime and traffic surge challenges.

COBOL単体テスト設計支援 — ロジック階層 / テストケース自動生成 / C1分岐カバレッジ / Driver雛形（Pure Excel VBA, zero dependencies）

Migracion empresarial de MIT App Inventor a Flutter para inventario textil industrial

Fortran 77 beam analysis migrated to Python + NumPy

レガシーシステムの現状調査・マイグレーション評価を Claude Code で自動化する Skill 集