C# Language Core for Production Services
Syntax, types, async/await, and memory-conscious patterns used in shipping .NET services across Japan.
Courses
Informational pricing in JPY — see Money-Back Policy and track comparison before you write procurement.
LINQ, Collections, and Data-Oriented C#
Practical querying, immutable-friendly pipelines, and performance-aware enumeration for business apps.
ASP.NET Core APIs: Routing to Deployment
Minimal APIs and controllers, validation, auth patterns, and deployment checklists tuned for small teams.
Entity Framework Core Data Modeling Lab
Mappings, migrations discipline, concurrency tokens, and test doubles for persistence-heavy services.
Blazor Server & WASM UI Delivery
Component design, state boundaries, and deployment paths for internal tools that must load quickly.
Automated Testing in .NET Services
Unit seams, integration harnesses, contract tests, and flaky-test triage for services under change.
Azure for .NET Builders (Practical Path)
App Service, Functions, Key Vault, queues, and budgets — framed for teams without a dedicated platform squad.
.NET Microservices: Boundaries and Messaging
Service boundaries, outbox sketches, idempotent consumers, and operational logging across multiple deployables.
Security Engineering for .NET APIs
Threat modeling basics, secure headers, secret hygiene, and pragmatic OWASP alignment for internal APIs.
Performance Tuning for .NET Services
Profiling, allocation awareness, caching discipline, and GC basics for APIs under measurable load.
Solution Architecture Studio for .NET Teams
Architecture decision records, integration styles, and roadmap storytelling for mixed seniority teams.
Corporate .NET Workshop: Cohort Kit
Facilitator guides, exercises, and retrospectives for L&D teams rolling out .NET literacy internally.