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    <element id="INLX_TwoThousandTwentyThreeNonEmployeeDirectorCompensationPlanMember" name="TwoThousandTwentyThreeNonEmployeeDirectorCompensationPlanMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_PrivatePlacementTwoThousandTwentyTwoMember" name="PrivatePlacementTwoThousandTwentyTwoMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_WarrantExercisePriceOneMember" name="WarrantExercisePriceOneMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_WarrantExercisePriceTwoMember" name="WarrantExercisePriceTwoMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_WarrantExercisePriceThreeMember" name="WarrantExercisePriceThreeMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_WarrantExercisePriceFourMember" name="WarrantExercisePriceFourMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_WarrantExercisePriceFiveMember" name="WarrantExercisePriceFiveMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_StateOfMichiganMember" name="StateOfMichiganMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_GovernmentContractsMember" name="GovernmentContractsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_LargestCustomerOneMember" name="LargestCustomerOneMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_StockIssuedDuringPeriodValueStockOptionExercise" name="StockIssuedDuringPeriodValueStockOptionExercise" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_StockIssuedDuringPeriodSharesStockOptionExercise" name="StockIssuedDuringPeriodSharesStockOptionExercise" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_StockIssuedDuringPeriodValueRestrictedStockAward" name="StockIssuedDuringPeriodValueRestrictedStockAward" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_StockIssuedDuringPeriodSharesRestrictedStockAward" name="StockIssuedDuringPeriodSharesRestrictedStockAward" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_StockIssuedDuringPeriodValueStockWarrantExercise" name="StockIssuedDuringPeriodValueStockWarrantExercise" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_StockIssuedDuringPeriodSharesStockOptionsWarrantExercise" name="StockIssuedDuringPeriodSharesStockOptionsWarrantExercise" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_IncreaseDecreaseInUnbilledAccountsReceivables" name="IncreaseDecreaseInUnbilledAccountsReceivables" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="INLX_RecentlyIssuedAccountingPronouncementsNotYetEffectivePolicyTextBlock" name="RecentlyIssuedAccountingPronouncementsNotYetEffectivePolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_CondensedCashFlowStatementPolicyTextBlock" name="CondensedCashFlowStatementPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_ScheduleOfWarrantsOutstandingToPurchaseCommonStockTableTextBlock" name="ScheduleOfWarrantsOutstandingToPurchaseCommonStockTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_ScheduleOfStockholdersEquityNoteWarrantsActivityTableTextBlock" name="ScheduleOfStockholdersEquityNoteWarrantsActivityTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_ContractWithCustomerAssetReceivablesBillings" name="ContractWithCustomerAssetReceivablesBillings" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_ContractWithCustomerPaymentsReceived" name="ContractWithCustomerPaymentsReceived" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_DeferredRevenueBillings" name="DeferredRevenueBillings" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_DeferredRevenueRevenueRecognized" name="DeferredRevenueRevenueRecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_ScheduleOfSegmentInformationAbstract" name="ScheduleOfSegmentInformationAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_ScheduleOfSegmentInformationTable" name="ScheduleOfSegmentInformationTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
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    <element id="INLX_OperatingLossCarryforwardsSubjectToAnnualLimitation" name="OperatingLossCarryforwardsSubjectToAnnualLimitation" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_LineOfCreditFacilityAmountOutstanding" name="LineOfCreditFacilityAmountOutstanding" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_LoansReceivableWithVariableRatesPercentage" name="LoansReceivableWithVariableRatesPercentage" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_CommitmentsAndContingenciesDisclosureTable" name="CommitmentsAndContingenciesDisclosureTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
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    <element id="INLX_LeaseArrangementDomain" name="LeaseArrangementDomain" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_LeaseArrangementModificationDate" name="LeaseArrangementModificationDate" nillable="true" xbrli:periodType="duration" type="xbrli:dateItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_LeaseholdLandAndBuildingsAreaOfRealEstateProperty" name="LeaseholdLandAndBuildingsAreaOfRealEstateProperty" nillable="true" xbrli:periodType="instant" type="dtr-types:areaItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_NewOperatingLeaseLiability" name="NewOperatingLeaseLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_LeaseArrangementAmountOfPeriodicPayment" name="LeaseArrangementAmountOfPeriodicPayment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="INLX_FairValueOfWarrantsPerShare" name="FairValueOfWarrantsPerShare" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualsTerm2" name="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualsTerm2" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_ShareBasedCompensationArrangementByShareBasedPaymentAwardModificationIncrementalCompensationCostRecognized" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardModificationIncrementalCompensationCostRecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_DocumentManagementMember" name="DocumentManagementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="INLX_DocumentConversionMember" name="DocumentConversionMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
</schema>
