[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"project-en-ecommerce-tax-platform":3},{"id":4,"title":5,"body":6,"company":47,"confidential":48,"description":40,"extension":49,"featured":48,"highlights":50,"industry":51,"locale":52,"meta":53,"navigation":48,"order":41,"outcome":54,"parentProject":50,"path":55,"periodEnd":56,"periodStart":57,"phases":50,"projectType":50,"relatedProjects":50,"responsibilities":58,"role":63,"seo":64,"seoDescription":65,"seoTitle":66,"slug":67,"stem":68,"summary":69,"technologies":70,"__hash__":82},"projects\u002Fprojects\u002Fen\u002Fecommerce-tax-platform.md","E-commerce and tax platform",{"type":7,"value":8,"toc":39},"minimark",[9,14,18,22,25,29,32,36],[10,11,13],"h2",{"id":12},"situation","Situation",[15,16,17],"p",{},"Complex e-commerce and tax processes needed to be represented in a transparent and extensible web platform.",[10,19,21],{"id":20},"responsibility","Responsibility",[15,23,24],{},"My scope covers backend and frontend engineering, data modelling, business logic, authentication as well as overall architecture and technical operations.",[10,26,28],{"id":27},"implementation","Implementation",[15,30,31],{},"The platform is implemented as an integrated .NET and Blazor application with clearly separated business domains, PostgreSQL persistence, ASP.NET Core Identity, automated tests and documented interfaces.",[10,33,35],{"id":34},"what-the-platform-provides","What the platform provides",[15,37,38],{},"Overall technical responsibility delivers a maintainable and testable platform with clearly separated business domains and documented interfaces.",{"title":40,"searchDepth":41,"depth":41,"links":42},"",2,[43,44,45,46],{"id":12,"depth":41,"text":13},{"id":20,"depth":41,"text":21},{"id":27,"depth":41,"text":28},{"id":34,"depth":41,"text":35},"Mid-sized tax advisory business",true,"md",null,"E-commerce and tax processing","en",{},"A testable platform with separated business domains, role-based authentication and documented interfaces.","\u002Fprojects\u002Fen\u002Fecommerce-tax-platform","2026","2025",[59,60,61,62],"Backend and web interface development","Definition and implementation of the overall architecture","Data modelling, authentication and security","Automated testing and API documentation","Lead Full Stack Engineer & Software Architect",{"title":5,"description":40},"Anonymised project experience with full-stack engineering and architecture ownership for a modern e-commerce and tax processing platform.","E-commerce and tax platform | Stefan Weyer","ecommerce-tax-platform","projects\u002Fen\u002Fecommerce-tax-platform","Complex e-commerce and tax processes needed to be represented transparently, securely and extensibly in one web platform.",[71,72,73,74,75,76,77,78,79,80,81],".NET 10","C#","ASP.NET Core","Blazor","ASP.NET Core Identity","Entity Framework Core","PostgreSQL","Syncfusion","xUnit","Swagger","OpenAPI","HTHaaSX_gUFBkdFilxYh2GxYoc8tPgQvTiwuk85WLnI"]