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Marek Lenczewski
2026-04-04 13:52:48 +02:00
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\babel@toc {ngerman}{}\relax
\contentsline {section}{\numberline {1}Einleitung}{3}{section.1}%
\contentsline {subsection}{\numberline {1.1}Projektzielsetzung}{3}{subsection.1.1}%
\contentsline {subsection}{\numberline {1.2}Systemarchitektur -- Überblick}{3}{subsection.1.2}%
\contentsline {subsection}{\numberline {1.3}Methodik}{3}{subsection.1.3}%
\contentsline {section}{\numberline {2}Technologie-Analyse}{4}{section.2}%
\contentsline {subsection}{\numberline {2.1}Backend-Frameworks}{4}{subsection.2.1}%
\contentsline {subsection}{\numberline {2.2}Frontend-Frameworks}{4}{subsection.2.2}%
\contentsline {subsection}{\numberline {2.3}Datenbanken}{5}{subsection.2.3}%
\contentsline {subsection}{\numberline {2.4}Suchmaschinen}{6}{subsection.2.4}%
\contentsline {subsection}{\numberline {2.5}Zahlungsanbieter}{6}{subsection.2.5}%
\contentsline {subsection}{\numberline {2.6}Infrastruktur \& Deployment}{7}{subsection.2.6}%
\contentsline {section}{\numberline {3}Empfohlener Technologie-Stack}{8}{section.3}%
\contentsline {subsection}{\numberline {3.1}Gewichtete Entscheidungsmatrix}{8}{subsection.3.1}%
\contentsline {subsection}{\numberline {3.2}Empfehlung: Stack 1}{10}{subsection.3.2}%
\contentsline {subsection}{\numberline {3.3}Detaillierter Stack-Überblick}{10}{subsection.3.3}%
\contentsline {section}{\numberline {4}Feature-Analyse}{11}{section.4}%
\contentsline {subsection}{\numberline {4.1}Pflicht-Features (\textcolor {mustgreen}{\textbf {PFLICHT}})}{11}{subsection.4.1}%
\contentsline {subsubsection}{\numberline {4.1.1}P01 -- Produktverwaltung}{11}{subsubsection.4.1.1}%
\contentsline {subsubsection}{\numberline {4.1.2}P02 -- Benutzer \& Authentifizierung}{12}{subsubsection.4.1.2}%
\contentsline {subsubsection}{\numberline {4.1.3}P03 -- Warenkorb \& Checkout}{12}{subsubsection.4.1.3}%
\contentsline {subsubsection}{\numberline {4.1.4}P04 -- Bestellverwaltung}{12}{subsubsection.4.1.4}%
\contentsline {subsubsection}{\numberline {4.1.5}P05 -- Zahlungsabwicklung}{13}{subsubsection.4.1.5}%
\contentsline {subsubsection}{\numberline {4.1.6}P06 -- Versand \& Lieferung}{13}{subsubsection.4.1.6}%
\contentsline {subsubsection}{\numberline {4.1.7}P07 -- Steuerberechnung}{13}{subsubsection.4.1.7}%
\contentsline {subsubsection}{\numberline {4.1.8}P08 -- Sicherheit \& DSGVO}{14}{subsubsection.4.1.8}%
\contentsline {subsubsection}{\numberline {4.1.9}P09 -- Produktsuche}{14}{subsubsection.4.1.9}%
\contentsline {subsubsection}{\numberline {4.1.10}P10 -- Responsives Design}{14}{subsubsection.4.1.10}%
\contentsline {subsubsection}{\numberline {4.1.11}P11 -- Mehrsprachigkeit (i18n)}{15}{subsubsection.4.1.11}%
\contentsline {subsubsection}{\numberline {4.1.12}P12 -- Mehrwährungsfähigkeit}{15}{subsubsection.4.1.12}%
\contentsline {subsubsection}{\numberline {4.1.13}P13 -- Admin-Panel}{15}{subsubsection.4.1.13}%
\contentsline {subsection}{\numberline {4.2}Soll-Features (\textcolor {shouldblue}{\textbf {SOLL}})}{16}{subsection.4.2}%
\contentsline {subsubsection}{\numberline {4.2.1}S01 -- B2B-Preisgestaltung}{16}{subsubsection.4.2.1}%
\contentsline {subsubsection}{\numberline {4.2.2}S02 -- Erweiterte Suche \& Filter}{16}{subsubsection.4.2.2}%
\contentsline {subsubsection}{\numberline {4.2.3}S03 -- Aktionen \& Rabatte}{17}{subsubsection.4.2.3}%
\contentsline {subsubsection}{\numberline {4.2.4}S04 -- Wunschliste}{17}{subsubsection.4.2.4}%
\contentsline {subsubsection}{\numberline {4.2.5}S05 -- Bewertungen \& Rezensionen}{17}{subsubsection.4.2.5}%
\contentsline {subsubsection}{\numberline {4.2.6}S06 -- E-Mail-Benachrichtigungen}{17}{subsubsection.4.2.6}%
\contentsline {subsubsection}{\numberline {4.2.7}S07 -- SEO-Optimierung}{18}{subsubsection.4.2.7}%
\contentsline {subsubsection}{\numberline {4.2.8}S08 -- Analytics \& Reporting}{18}{subsubsection.4.2.8}%
\contentsline {subsubsection}{\numberline {4.2.9}S09 -- CMS / Blog}{18}{subsubsection.4.2.9}%
\contentsline {subsubsection}{\numberline {4.2.10}S10 -- Multi-Warehouse-Inventar}{19}{subsubsection.4.2.10}%
\contentsline {subsubsection}{\numberline {4.2.11}S11 -- Retouren \& RMA}{19}{subsubsection.4.2.11}%
\contentsline {subsubsection}{\numberline {4.2.12}S12 -- REST/GraphQL API}{19}{subsubsection.4.2.12}%
\contentsline {subsection}{\numberline {4.3}Kann-Features (\textcolor {canyellow}{\textbf {KANN}})}{20}{subsection.4.3}%
\contentsline {subsubsection}{\numberline {4.3.1}K01 -- Treueprogramm / Bonuspunkte}{20}{subsubsection.4.3.1}%
\contentsline {subsubsection}{\numberline {4.3.2}K02 -- Abonnements / Wiederkehrende Bestellungen}{20}{subsubsection.4.3.2}%
\contentsline {subsubsection}{\numberline {4.3.3}K03 -- Marktplatz (Multi-Vendor)}{20}{subsubsection.4.3.3}%
\contentsline {subsubsection}{\numberline {4.3.4}K04 -- KI-gestützte Empfehlungen}{21}{subsubsection.4.3.4}%
\contentsline {subsubsection}{\numberline {4.3.5}K05 -- Live-Chat / Chatbot}{21}{subsubsection.4.3.5}%
\contentsline {subsubsection}{\numberline {4.3.6}K06 -- Social-Media-Integration}{21}{subsubsection.4.3.6}%
\contentsline {subsubsection}{\numberline {4.3.7}K07 -- Geschenkkarten}{21}{subsubsection.4.3.7}%
\contentsline {subsubsection}{\numberline {4.3.8}K08 -- EDI / PunchOut (Enterprise B2B)}{22}{subsubsection.4.3.8}%
\contentsline {subsubsection}{\numberline {4.3.9}K09 -- A/B-Testing}{22}{subsubsection.4.3.9}%
\contentsline {subsubsection}{\numberline {4.3.10}K10 -- PWA-Support}{22}{subsubsection.4.3.10}%
\contentsline {subsubsection}{\numberline {4.3.11}K11 -- Multi-Tenant / Multi-Store}{22}{subsubsection.4.3.11}%
\contentsline {subsection}{\numberline {4.4}Nicht benötigte Features (\textcolor {notgray}{\textbf {NICHT BENÖTIGT}})}{22}{subsection.4.4}%
\contentsline {section}{\numberline {5}B2B-spezifische Anforderungen}{24}{section.5}%
\contentsline {subsection}{\numberline {5.1}B2B vs. B2C -- Fundamentale Unterschiede}{24}{subsection.5.1}%
\contentsline {subsection}{\numberline {5.2}Firmenkonten \& Rollenmanagement}{24}{subsection.5.2}%
\contentsline {subsection}{\numberline {5.3}Genehmigungsworkflows}{24}{subsection.5.3}%
\contentsline {subsection}{\numberline {5.4}Zahlungsbedingungen}{25}{subsection.5.4}%
\contentsline {subsection}{\numberline {5.5}Schnellbestellung \& CSV-Upload}{25}{subsection.5.5}%
\contentsline {section}{\numberline {6}Internationalisierung}{26}{section.6}%
\contentsline {subsection}{\numberline {6.1}Übersicht der Anforderungen}{26}{subsection.6.1}%
\contentsline {subsection}{\numberline {6.2}Mehrsprachigkeit (i18n)}{26}{subsection.6.2}%
\contentsline {subsection}{\numberline {6.3}Mehrwährungsfähigkeit}{27}{subsection.6.3}%
\contentsline {subsection}{\numberline {6.4}Regionale Rechtsanforderungen}{27}{subsection.6.4}%
\contentsline {section}{\numberline {7}Sicherheit \& Compliance}{28}{section.7}%
\contentsline {subsection}{\numberline {7.1}DSGVO / GDPR}{28}{subsection.7.1}%
\contentsline {subsection}{\numberline {7.2}PCI-DSS Compliance}{28}{subsection.7.2}%
\contentsline {subsection}{\numberline {7.3}OWASP Top 10 -- Maßnahmen}{28}{subsection.7.3}%
\contentsline {subsection}{\numberline {7.4}Authentifizierung \& Autorisierung}{28}{subsection.7.4}%
\contentsline {section}{\numberline {8}Open-Source-Referenzarchitekturen}{29}{section.8}%
\contentsline {subsection}{\numberline {8.1}Learnings für unser System}{29}{subsection.8.1}%
\contentsline {section}{\numberline {9}Architektur-Übersicht}{30}{section.9}%
\contentsline {subsection}{\numberline {9.1}Architekturansatz: Modularer Monolith}{30}{subsection.9.1}%
\contentsline {subsection}{\numberline {9.2}System-Komponenten}{30}{subsection.9.2}%
\contentsline {subsection}{\numberline {9.3}API-Design}{30}{subsection.9.3}%
\contentsline {subsection}{\numberline {9.4}Datenbank-Schema (Kernentitäten)}{31}{subsection.9.4}%
\contentsline {subsection}{\numberline {9.5}Event-Driven Architecture}{31}{subsection.9.5}%
\contentsline {subsection}{\numberline {9.6}Caching-Strategie}{32}{subsection.9.6}%
\contentsline {section}{\numberline {10}Zusammenfassung \& Empfehlung}{33}{section.10}%
\contentsline {subsection}{\numberline {10.1}Empfohlener Stack (Zusammenfassung)}{33}{subsection.10.1}%
\contentsline {subsection}{\numberline {10.2}Phasenplan}{33}{subsection.10.2}%
\contentsline {subsection}{\numberline {10.3}Nächste Schritte}{33}{subsection.10.3}%