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0ms
Perceived cart latency
SSR
SEO-ready catalog routes
Stripe
Secure hosted checkout
(Overview)
Adark-themedstorefrontbuiltontheNext.jsAppRouterwithSSRcatalogqueries,adatabase-persistedcartpoweredbyReact19optimisticupdates,andafullStripecheckoutpipeline—engineeredsotheUIneverwaitsonthenetworktofeelinstant.
(The Challenge)
Commercelivesordiesonlatencyandtrust.Cartmutationshadtofeelzero-latencywithoutriskingdivergencefromthedatabase,checkouthadtobePCI-safeviaStripesessions,andthecatalogneededSEO-friendlyserverrenderingwithfiltersthatdonottankTTFB.
(The Solution)
OptimisticcartupdatesthroughReact19transitionswithautomaticrollbacktothecachedReduxstoreonfailure;SSRforcategory/filter/sortroutes;Zod-validatedformsmirroredbyAPImiddleware;andaresilientMongoconnectionwrapperwithcaching,cooldownlocksandmock-datafallbacksforgracefuldegradation.
- 01
Architectedthefull-stackcatalogusingNext.jsAppRouter,TypeScript,andMongoDB,employingserver-sidedatafetchingforcategorycollections.
- 02
IntegratedReact19optimisticupdatesandtransitionhooksinsideacustomReactContextprovidertoenablezero-latencycartmodifications.
- 03
Engineeredanend-to-endcheckoutpipelinewithStripeCheckoutSessions,capturingpaymentevents,userdetails,andorderlogging.
- 04
ConfiguredaresilientMongoosedatabaseconnectionwrapperfeaturingcaching,a10-secondfailurecooldownlock,andmockdatafallbacks.
- 05
Implementedtype-safeformvalidationusingZodandReactHookFormonthefrontendandcustomvalidationmiddlewareonAPIroutes.
- 06
Designedaresponsive,dark-themeduserinterfaceutilizingTailwindCSS,customloadingspinners,andskeletonloaderstominimizelayoutshifts.
Built with
Next.js 16React 19TypeScriptRedux ToolkitStripeMongoDBTailwind CSS
Haveaprojectinmind?
aitezazsikandar@gmail.com