October 2025 monthly delivery focused on end-to-end feature work and lifecycle automation for JinOptimist/NET21Online. Key deliverables include a new Idol Management Web Application with Festival Management module (React frontend for idol CRUD; backend controllers, models, repositories, and views) and an IdolService URL decoding enhancement, plus a Background Service to cleanup outdated avatar files with integration into the app lifecycle. FileService and CompShopFileService were updated to support removal, initializing AvatarCleaner in Program.cs. WaifuApi integration was scaffolded but left as a stub to be implemented later. These efforts collectively improve user workflows for idol and festival management, reduce storage overhead, and lay a scalable foundation for future features.

September 2025 monthly summary for JinOptimist/NET21Online: Delivered user-centric features and stabilized deployments. Key features include end-to-end User Avatar Functionality and Idol Minimal API/WebPortal integration, complemented by a deployment reliability fix for the Cdek environment. Major bugs fixed focused on environment-specific database connection handling, reducing deployment/configuration issues. Overall impact: enhanced user experience with avatar management, improved data access via an API-first approach, and lower operational risk through correct environment handling. Technologies demonstrated: .NET/C#, Minimal API, WebPortal integration, backend storage/file handling, and environment/configuration automation. Business value: higher user engagement through avatars, faster feature delivery via API-first design, and more reliable deployments.

June 2025 monthly summary for JinOptimist/NET21Online: Focused on establishing repository hygiene to support reliable development workflows. Implemented a foundational change by adding a .gitignore to exclude build artifacts, temporary files, and IDE configurations (e.g., Visual Studio), ensuring a clean, production-ready codebase and more reliable CI processes. This work reduces noise in version control, prevents accidental binary commits, and accelerates onboarding for new contributors. Sets the stage for ongoing code quality improvements and standardized development practices across the team.

February 2025: Delivered repository hygiene improvement for JinOptimist/NET19Online by adding a comprehensive .gitignore tailored for Visual Studio and .NET projects, establishing a baseline for repository hygiene. This change reduces noise in commits, prevents accidental tracking of build artifacts, and supports smoother onboarding and more reliable CI/CD. No major bugs fixed this month; focus was on foundational quality improvements.