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  <xs:element id="nrds_NumberOfVotesForEachShare" abstract="false" name="NumberOfVotesForEachShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="nrds_FiniteLivedIntangibleAssetsForeignCurrencyAdjustment" abstract="false" name="FiniteLivedIntangibleAssetsForeignCurrencyAdjustment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_LockupArrangementPeriodForHalfOfStockConsideration" abstract="false" name="LockupArrangementPeriodForHalfOfStockConsideration" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="nrds_CommonStockWithheldRelatedToNetShareSettlementOfRSUs" abstract="false" name="CommonStockWithheldRelatedToNetShareSettlementOfRSUs" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_CommonClassGMember" abstract="true" name="CommonClassGMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_DeferredTaxAssetsTaxCreditCarryforwardsDevelopment" abstract="false" name="DeferredTaxAssetsTaxCreditCarryforwardsDevelopment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_SiliconValleyBankMember" abstract="true" name="SiliconValleyBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_FairValueOfEarnouts" abstract="false" name="FairValueOfEarnouts" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_DepreciationDepletionAndAmortizationExcludingCapitalizedSoftware" abstract="false" name="DepreciationDepletionAndAmortizationExcludingCapitalizedSoftware" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_DeferredTaxAssetsFederalAndStateTaxes" abstract="false" name="DeferredTaxAssetsFederalAndStateTaxes" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_FunderaAcquisitionMember" abstract="true" name="FunderaAcquisitionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_IncludingExcessTaxBenefitFromShareBasedCompensationOperatingActivities" abstract="false" name="IncludingExcessTaxBenefitFromShareBasedCompensationOperatingActivities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_DeferredTaxLiabilitiesPrepaidExpensesAndOther" abstract="false" name="DeferredTaxLiabilitiesPrepaidExpensesAndOther" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_SecuredOvernightFinancingRateWith6MonthInterestPeriodsMember" abstract="true" name="SecuredOvernightFinancingRateWith6MonthInterestPeriodsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_CommonStockCapitalSharesReservedForFutureIssuanceEmployeeStockPurchasePlanOfferings" abstract="false" name="CommonStockCapitalSharesReservedForFutureIssuanceEmployeeStockPurchasePlanOfferings" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nrds_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTangibleAssetsExcludingPropertyPlantAndEquipment" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTangibleAssetsExcludingPropertyPlantAndEquipment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_TemporaryEquitySharesRepurchased" abstract="false" name="TemporaryEquitySharesRepurchased" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nrds_StockBasedCompensationArrangementMember" abstract="true" name="StockBasedCompensationArrangementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_EmployeesMember" abstract="true" name="EmployeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_DeferredTaxAssetsLeaseLiability" abstract="false" name="DeferredTaxAssetsLeaseLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseContingentConsiderationAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseContingentConsiderationAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_CommonStockCapitalSharesReservedForFutureIssuanceEquityAwardGrants" abstract="false" name="CommonStockCapitalSharesReservedForFutureIssuanceEquityAwardGrants" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nrds_DebtInstrumentCovenantPeriodToFurnishAuditedFinancialStatementsAfterQualifiedIPO" abstract="false" name="DebtInstrumentCovenantPeriodToFurnishAuditedFinancialStatementsAfterQualifiedIPO" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="nrds_TemporaryEquitySharesSharesRepurchased" abstract="false" name="TemporaryEquitySharesSharesRepurchased" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nrds_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationOther" abstract="false" name="FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationOther" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_SignificantConsolidatedBalanceSheetComponentsAbstract" abstract="true" name="SignificantConsolidatedBalanceSheetComponentsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="nrds_OneCustomerMember" abstract="true" name="OneCustomerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_ShareBasedPaymentArrangementEmployeeOwningGreaterThan10OfCompanyStockMember" abstract="true" name="ShareBasedPaymentArrangementEmployeeOwningGreaterThan10OfCompanyStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_UserBaseMember" abstract="true" name="UserBaseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_LineOfCreditFacilityAccordionFeatureIncreaseLimit" abstract="false" name="LineOfCreditFacilityAccordionFeatureIncreaseLimit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_TemporaryEquitySharesConversionOfConvertibleSecurities" abstract="false" name="TemporaryEquitySharesConversionOfConvertibleSecurities" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nrds_CoFounderMember" abstract="true" name="CoFounderMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_OtherVerticalsMember" abstract="true" name="OtherVerticalsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_FormerBoardMemberAndAffiliatedEntityMember" abstract="true" name="FormerBoardMemberAndAffiliatedEntityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_UnbilledAccountsPayableCurrent" abstract="false" name="UnbilledAccountsPayableCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_PaymentOfStockIssuanceCostsExcludingUnderwritingDiscountsAndCommissions" abstract="false" name="PaymentOfStockIssuanceCostsExcludingUnderwritingDiscountsAndCommissions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_IncrementalCommonSharesAttributableToDilutiveEffectOfStockOptionsAndRestrictedStockUnits" abstract="false" name="IncrementalCommonSharesAttributableToDilutiveEffectOfStockOptionsAndRestrictedStockUnits" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nrds_ConversionOfRedeemableConvertiblePreferredStockToCommonStockUponIPOMember" abstract="true" name="ConversionOfRedeemableConvertiblePreferredStockToCommonStockUponIPOMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_CreditAgreementAlternativeBaseRateLoansMember" abstract="true" name="CreditAgreementAlternativeBaseRateLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_NumberOfPotentialAdditionalEarnoutPayments" abstract="false" name="NumberOfPotentialAdditionalEarnoutPayments" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="nrds_BusinessAmountConsiderationTransferredCashHeldInEscrow" abstract="false" name="BusinessAmountConsiderationTransferredCashHeldInEscrow" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_InducementPlanMember" abstract="true" name="InducementPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_ChangeInFairValueOfContingentConsiderationRelatedToEarnouts" abstract="false" name="ChangeInFairValueOfContingentConsiderationRelatedToEarnouts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_DenominatorAbstract" abstract="true" name="DenominatorAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="nrds_CreditAgreementEurodollarLoanMember" abstract="true" name="CreditAgreementEurodollarLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_KnowYourMoneyAcquisitionMember" abstract="true" name="KnowYourMoneyAcquisitionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_SeriesARedeemableConvertiblePreferredStockMember" abstract="true" name="SeriesARedeemableConvertiblePreferredStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_SecuredOvernightFinancingRateWith3MonthInterestPeriodsMember" abstract="true" name="SecuredOvernightFinancingRateWith3MonthInterestPeriodsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_StockOptionsAndRestrictedStockUnitsReservedForFutureIssuance" abstract="false" name="StockOptionsAndRestrictedStockUnitsReservedForFutureIssuance" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nrds_NumberOfEmployees" abstract="false" name="NumberOfEmployees" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="nrds_ShareBasedPaymentArrangementByShareBasedPaymentAwardAnnualIncreaseInSharesAuthorizedPercentage" abstract="false" name="ShareBasedPaymentArrangementByShareBasedPaymentAwardAnnualIncreaseInSharesAuthorizedPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="nrds_MarginPercentageMember" abstract="true" name="MarginPercentageMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_TemporaryEquityValueConversionOfConvertibleSecurities" abstract="false" name="TemporaryEquityValueConversionOfConvertibleSecurities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_NonManagementEmployeesMember" abstract="true" name="NonManagementEmployeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_FourthVestingYearMember" abstract="true" name="FourthVestingYearMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_StockIssuedDuringPeriodValueStockOptionsVested" abstract="false" name="StockIssuedDuringPeriodValueStockOptionsVested" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_SharesRepurchasedPricePerShare" abstract="false" name="SharesRepurchasedPricePerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="nrds_NumeratorAbstract" abstract="true" name="NumeratorAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="nrds_NumberOfNewInvestors" abstract="false" name="NumberOfNewInvestors" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="nrds_ScheduleOfPrepaidExpensesTableTextBlock" abstract="false" name="ScheduleOfPrepaidExpensesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="nrds_CapitalSharesReservedForFutureIssuance" abstract="false" name="CapitalSharesReservedForFutureIssuance" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nrds_TemporaryEquityValueSharesRepurchased" abstract="false" name="TemporaryEquityValueSharesRepurchased" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_StockRepurchasedDuringPeriodPricePerShare" abstract="false" name="StockRepurchasedDuringPeriodPricePerShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="nrds_CommonStockConversionRatio" abstract="false" name="CommonStockConversionRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="nrds_StockIssuanceCostsIncurredButNotYetPaid" abstract="false" name="StockIssuanceCostsIncurredButNotYetPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_ShareBasedPaymentArrangementOptionsAndRestrictedStockUnitsMember" abstract="true" name="ShareBasedPaymentArrangementOptionsAndRestrictedStockUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_CommonClassFMember" abstract="true" name="CommonClassFMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_CoFoundersMember" abstract="true" name="CoFoundersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_CustomerTwoMember" abstract="true" name="CustomerTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_BusinessCombinationConsiderationTransferredBeforePostCombinationExpense" abstract="false" name="BusinessCombinationConsiderationTransferredBeforePostCombinationExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_SecuredOvernightFinancingRateWith1MonthInterestPeriodsMember" abstract="true" name="SecuredOvernightFinancingRateWith1MonthInterestPeriodsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_PercentageOfStockOwnedBySingleIndividual" abstract="false" name="PercentageOfStockOwnedBySingleIndividual" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="nrds_ContingentConsiderationFairValueDisclosure" abstract="false" name="ContingentConsiderationFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_A2021EquityIncentivePlanAndInducementPlanMember" abstract="true" name="A2021EquityIncentivePlanAndInducementPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_CapitalizedSoftwareDevelopmentCostsIncurredButNotYetPaid" abstract="false" name="CapitalizedSoftwareDevelopmentCostsIncurredButNotYetPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrds_ContingentConsiderationMember" abstract="true" name="ContingentConsiderationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrds_CommonStockValueWithheldRelatedToNetShareSettlementOfRSUs" abstract="false" name="CommonStockValueWithheldRelatedToNetShareSettlementOfRSUs" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="nrds_SecuredOvernightFinancingRateSOFRMember" abstract="true" name="SecuredOvernightFinancingRateSOFRMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
