A collection of software projects, system designs, and anonymized project patterns focused on business applications, modernization, secure integrations, data workflows, and AI-assisted development.
Secure Online Payment Platform
Production
A production payment workflow with secure transaction processing, banking-style integration boundaries, auditability, and recurring compliance-focused upgrades.
Problem
Payment systems need reliability, traceability, controlled access, and low-risk upgrade paths without interrupting business operations.
Solution
Implemented backend payment workflows, integration contracts, validation, audit-oriented controls, regression planning, and annual upgrade support that passed stringent third-party security testing.
C#ASP.NETSQL ServerREST/SOAPSecurityPCI-style controls
View DetailsMultilingual E-Commerce Platform
Production
A web and mobile commerce platform supporting multilingual customer experiences and global product workflows.
Problem
International customers need a clear buying experience across languages, devices, catalogs, and operational workflows.
Solution
Built and tested .NET/Blazor and mobile application features, supported multilingual UI behavior, database-backed catalog flows, and delivery coordination that shipped on time and roughly 20% under budget.
C#Blazor.NET MAUISQL ServerSQLiteNUnit
View DetailsRestaurant Operations Platform
Production
A desktop, web, and mobile system for restaurant operations across ordering, inventory, reservations, and management workflows.
Problem
Multi-location restaurant teams need consistent operational tools without fragmenting orders, stock, reservations, and reporting.
Solution
Delivered application workflows across desktop and mobile surfaces with database-backed operations, testing support, and practical user flows for daily business activity.
C#ASP.NET.NET MAUISQL ServerSQLiteDesktop/Web/Mobile
View DetailsClassified Marketplace Platform
Production
A multilingual web and mobile marketplace for posting, browsing, and responding to classified advertisements.
Problem
Marketplace users need searchable listings, posting workflows, categories, buyer/seller communication, and language-aware access.
Solution
Implemented and tested web/mobile workflows for listing management, browsing, response flows, multilingual support, and database-backed marketplace operations.
C#ASP.NET.NET MAUISQL ServerSQLiteMultilingual UI
View DetailsMultilingual CMS Platform
Production
A content management system for publishing multilingual articles, videos, and informational content to international audiences.
Problem
Content teams need reliable publishing tools that support multiple languages, clean editing workflows, and consistent user-facing experiences.
Solution
Built ASP.NET CMS workflows with SQL Server-backed content storage, administrative screens, and maintainable publishing patterns for multilingual content operations.
C#ASP.NET MVC/CoreSQL ServerCMSIIS
View DetailsHospital Information System
Production
A 12-module hospital information system covering administrative, financial, and clinical workflows in a database-driven desktop/server environment.
Problem
Hospital workflows require reliable modules, clear data boundaries, reporting, and careful delivery across business-critical departments.
Solution
Developed and tested modules using Delphi, C#, and SQL Server, supported staged releases, custom reporting, and accelerated delivery in 2 years against a 3-year plan.
DelphiObject PascalC#SQL ServerReportingHealthcare
View DetailsERP Platform for Manufacturing
Production
A desktop and web ERP system covering finance, HR, manufacturing, supply chain, service, production, and sales modules.
Problem
Manufacturing operations need connected modules, consistent data, and incremental releases across multiple business functions.
Solution
Implemented full-stack ERP functionality with ASP.NET, C#, SQL Server, reporting workflows, and module-based delivery across business operations.
C#ASP.NETSQL ServerERPReportingBusiness Workflows
View DetailsLegacy Modernization & Data Migration Toolkit
Case Study
An anonymized modernization pattern for Delphi, WinForms, Access, SQL Server, and older database-driven systems.
Problem
Legacy systems often hold critical logic but lack documentation, test coverage, clean deployment paths, or reliable migration plans.
Solution
Analyze workflows, document domain logic, review data access, identify migration boundaries, and plan gradual replacement or refactoring with zero-downtime cutover planning where possible.
DelphiObject Pascal.NETSQL ServerAccessArchitecture
View DetailsAI Job Matching Platform
Concept
A full-stack SaaS concept for comparing resumes against job descriptions and supporting recruiter workflows.
Problem
Manual screening is slow, inconsistent, and hard to explain to candidates or hiring teams.
Solution
Score candidate fit with weighted criteria, skill-gap detection, explainable output, and recruiter-focused workflow screens.
.NETBlazorSQL ServerAI MatchingEF Core
View DetailsAI Agent Coding Prompt System
Prototype
A structured prompt and workflow system for using AI coding agents in professional software development.
Problem
AI can create noise when tasks are underspecified, unreviewed, or disconnected from architecture decisions.
Solution
Use task framing, review checklists, acceptance criteria, safety checks, test generation, and documentation prompts to keep AI output useful.
GitHub CopilotCursorClaudeGemini CLIPrompt engineering
View Details