Preparing For a Future Microservices Journey Susanne Kaiser - - PowerPoint PPT Presentation

Preparing For a Future Microservices Journey

Susanne Kaiser Independent Tech Consultant @suksr

@suksr

@suksr

@suksr Source: http://www.thomasthwaites.com

@suksr

@suksr Source: http://www.thomasthwaites.com

@suksr

@suksr

Data Store

@suksr

Hardware O/S Virtualization Container Runtime

@suksr

API Hardware O/S Virtualization Container Runtime

@suksr

API API API Service Discovery

• 1. Register
• 3. Connect
• 2. Discover

Hardware O/S Virtualization Container Runtime

@suksr

API API API Service Discovery Load-Balancer Hardware O/S Virtualization Container Runtime

@suksr

API API API Service Discovery Load-Balancer API Timeout-Handling Hardware O/S Virtualization Container Runtime

@suksr

API API API Service Discovery Load-Balancer API Timeout-Handling Retries Hardware O/S Virtualization Container Runtime

@suksr

API API API Service Discovery Load-Balancer API Timeout-Handling Retries Idempotency Hardware O/S Virtualization Container Runtime

@suksr

API API API Service Discovery Load-Balancer API Timeout-Handling Retries Bulk- heads Idempotency Hardware O/S Virtualization Container Runtime

@suksr

API API API Service Discovery Load-Balancer API Timeout-Handling Retries Bulk- Heads Circuit Breaker Idempotency Hardware O/S Virtualization Container Runtime

@suksr

API API API Service Discovery Load-Balancer API Timeout-Handling Retries Bulk- heads Circuit Breaker Idempotency Message Broker Hardware O/S Virtualization Container Runtime

@suksr

API API API Service Discovery Load-Balancer API Timeout-Handling Retries Bulk- heads Circuit Breaker Idempotency Message Broker API-Gateway Hardware O/S Virtualization Container Runtime

@suksr

API API API Service Discovery Load-Balancer API Timeout-Handling Retries Bulk- heads Idempotency Message Broker API-Gateway Circuit Breaker Config-Mngmt. Hardware O/S Virtualization Container Runtime

@suksr

API API API Service Discovery Load-Balancer API Timeout-Handling Retries Bulk- heads Idempotency Message Broker API-Gateway Circuit Breaker Config-Mngmt. Monitoring Log Aggreation Metrics Distributed Tracing Health Checks Hardware O/S Virtualization Container Runtime

@suksr

API API API Service Discovery Load-Balancer API Timeout-Handling Retries Bulk- heads Idempotency Message Broker API-Gateway Circuit Breaker Config-Mngmt. Monitoring Log Aggreation Metrics Distributed Tracing Health Checks SCM

Checkout Test Build

CI/CD Pipeline

Deploy

Hardware O/S Virtualization Container Runtime

@suksr

API API API Service Discovery Load-Balancer API Timeout-Handling Retries Bulk- heads Idempotency Message Broker API-Gateway Circuit Breaker Config-Mngmt. Monitoring Log Aggreation Metrics Distributed Tracing Health Checks SCM

Checkout Test Build

CI/CD Pipeline

Deploy

Hardware O/S Virtualization Container Runtime Backup Recovery

@suksr

µService

@suksr

Hardware Data Store API API-Gateway Service Discovery Load-Balancer Message Broker Timeout-Handling Retries Idempotency Bulkheads Circuit Breaker Config-Mngmt. Monitoring Log Aggreation Metrics Distributed Tracing Health Checks SCM O/S Virtualization Container Runtime

Checkout Test Build

CI/CD Pipeline

Deploy

µService Backup Recovery

@suksr

Hardware Data Store API API-Gateway

Service Discovery Load-Balancer

Message Broker Timeout-Handling Retries Idempotency Bulkheads Circuit Breaker Config-Mngmt. Monitoring Log Aggreation Metrics Distributed Tracing Health Checks

SCM

O/S Virtualization Container Runtime Checkout Test Build

CI/CD Pipeline

Deploy Backup Recovery

@suksr

Complexities

Source: http://www.thomasthwaites.com/folio5/wp-content/uploads/2010/10/Toaster_Project1-PhotoCredit-Daniel_Alexanderx630.jpg

@suksr Source: http://www.thomasthwaites.com

How can a small team handle infrastructure complexities and deliver user & business value?

@suksr

Focus on Core Domain Offload commodities

@suksr

Core Domain Focus User Value

@suksr

User Needs Build in-house

@suksr

Offloading commodities Business Needs Business Value Core Domain Focus User Value User Needs Build in-house Outsource to utility suppliers

@suksr

CTO at Just Software @JustSocialApps

Susanne Kaiser … who?

Independent Tech Consultant @suksr Co-Organizer @microXchg, Berlin Program committee ServerlessDays, Hamburg @ServerlessHAM Program committee MicroCPH, Copenhagen @MicroCPH Program committee & track host QCon, New York @qconnewyork

What to build in-house? What to outsource?

@suksr

Wardley Maps

Value Chain

I n v i s i b l e V i s i b l e Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution

Uncha harted ed Ind ndus ustrialised ed Chaotic Uncertain Unpredictable Changing ... Ordered Known Measured Stable ...

By Simon Wardley

P

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i t i

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Movement

Visualisation of a value chain’s evolution

@suksr

Who are your users?

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Value Chain

@suksr

Who are your users? What are your users’ needs?

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Value Chain

@suksr

Who are your users? What are your users’ needs? What are the components/activities to fulfil your users’ needs incl. dependencies?

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Value Chain

P

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i t i

• n

@suksr

Value Chain

I n v i s i b l e V i s i b l e

Evolution

Wardley Maps

Landscape

Components along evolution axes

Genesis Custom-Built Product (+rental) Commodity (+utility) P

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i t i

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Movement

@suksr

Value Chain

I n v i s i b l e V i s i b l e Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution

Everything evolves

Past Current Future

Supply Competition Demand Competition

Wardley Maps

Patterns

Uncharted Industrialised @suksr

Value Chain

I n v i s i b l e V i s i b l e Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution

Past Current Future

Characteristics change

Uncharted Undefined market Uncertain Unpredictable Rare Poorly understood Forming market Learning on use Increasing understanding Slowly increasing consumption Rapid increases in learning Growing market Learning on operation Increasing education Rapidly increasing consumption Rapid increase in use Mature market Known / accepted Stable Widespread and stabilising Commonly understood (in term of use) Industrialised

Wardley Maps

Patterns

Value Chain

I n v i s i b l e V i s i b l e Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution

Everything evolves

Past Current Future

Continuous adaption

Wardley Maps

Patterns

@suksr

Value Chain

I n v i s i b l e V i s i b l e Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution

Efficiency enables innovation

Uncharted Industrialised

Wardley Maps

Patterns

@suksr

Value Chain

I n v i s i b l e V i s i b l e Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution

Efficiency enables innovation

Uncharted Industrialised

Wardley Maps

Patterns

@suksr

Value Chain

I n v i s i b l e V i s i b l e Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution

Efficiency enables innovation

Uncharted Industrialised

Wardley Maps

Patterns

@suksr

Value Chain

I n v i s i b l e V i s i b l e Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution

Efficiency enables innovation

Uncharted Industrialised

Wardley Maps

Patterns

@suksr

Value Chain

I n v i s i b l e V i s i b l e Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution

Past Current

Success breeds inertia

Wardley Maps

Patterns

@suksr

Value Chain

I n v i s i b l e V i s i b l e Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution

Success breeds inertia

Past Current

Inertia can kill an organisation

Wardley Maps

Patterns

@suksr

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule Speakers Feedback

Focus on user needs

@suksr

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule Schedule Management Speaker Management Survey Platform Speakers Feedback Session Rating Ticketing Platform

P

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i t i

• n

Understand the involved components and their dependencies (position)

@suksr

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule Schedule Management Speaker Management Survey Platform Speakers Feedback Session Rating Ticketing Platform

P

• s

i t i

• n

Data Storage

Understand the involved components and their dependencies (position)

@suksr

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule Schedule Management Speaker Management Survey Platform Speakers Feedback Session Rating Ticketing Platform Search Engine

P

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i t i

• n

Data Storage

Understand the involved components and their dependencies (position)

@suksr

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule Schedule Management Speaker Management Survey Platform Speakers Feedback Session Rating Ticketing Platform Search Engine Message Broker

P

• s

i t i

• n

Data Storage

Understand the involved components and their dependencies (position)

@suksr

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule Schedule Management Speaker Management Survey Platform Speakers Feedback Session Rating Ticketing Platform Search Engine Compute Platform Message Broker

P

• s

i t i

• n

Data Storage

Understand the involved components and their dependencies (position)

@suksr

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule Schedule Management Speaker Management Survey Platform Speakers Feedback Session Rating Ticketing Platform Search Engine Compute Platform Message Broker VM

P

• s

i t i

• n

Data Storage

Understand the involved components and their dependencies (position)

@suksr

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule Mgmnt. Speaker Mgmnt. Survey Platform

Speakers Feedback

Session Rating Ticketing Platform Search Engine Compute Platform Data Storage VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution

Movement Message Broker

Plot components along evolution axes (movement)

@suksr

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule Mgmnt. Speaker Mgmnt. Survey Platform

Speakers Feedback

Session Rating Ticketing Platform Search Engine Compute Platform Data Storage VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution

Movement Message Broker

Discuss & plan

@suksr

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS Search Engine Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution

Movement Message Broker

@suksr

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS Search Engine Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution

Movement Message Broker

Build in-house Use/buy off-the-shelf product Outsource to utility suppliers

Use appropriate methods per evolution stage

@suksr

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS Search Engine Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution

Movement Message Broker

Build in-house Use/buy off-the-shelf product Outsource to utility suppliers

Use appropriate methods per evolution stage

@suksr

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS Search Engine Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution

Movement Message Broker

Build in-house Use/buy off-the-shelf product Outsource to utility suppliers

Use appropriate methods per evolution stage

@suksr

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS Search Engine Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution

Movement Message Broker

Build in-house Use/buy off-the-shelf product Outsource to utility suppliers @suksr

Infrastructure & operational complexities Discuss & plan

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers

Search Engine Message Broker

@suksr

Open Source Software

Example

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers

Search Engine Message Broker

@suksr

Discuss & plan Offload to container

• rchestration

platform

Managed by YOU Managed by Platform Hardware O/S Virtualization Container Runtime O/S Orchestration µService Container Runtime µService Service Discovery Load Balancer Config-Mngmt. Monitoring Log Aggreation Health Checks Recovery Scaling

@suksr

Container Orchestration

API Gateway

Containerized Microservices

Container Orchestration

Basic components of Kubernetes

Pod Volume

Container Orchestration

Basic components of Kubernetes Containerized Microservices

Containerized Microservice Pod Service Volume

Container Orchestration

Basic components of Kubernetes

Containerized Microservice Pod Service Volume

Master Node Worker Node Worker Node

Container Orchestration

Basic components of Kubernetes

Containerized Microservice Pod Service Volume

Deployment Master Node Worker Node Worker Node

Container Orchestration

Deployment Deployment

Basic components of Kubernetes

Containerized Microservice Pod Service Volume

Deployment Master Node Worker Node Worker Node Ingress

Container Orchestration

Deployment Deployment

Basic components of Kubernetes

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers

Search Engine Message Broker Worker Nodes Master Node

@suksr

Container Orchestration w/ Kubernetes

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers

Search Engine Message Broker Worker Nodes Master Node Pod Deploym. Service Volume

New Primitives

@suksr

Container Orchestration w/ Kubernetes

Ingress

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers

Search Engine Message Broker Worker Nodes Master Node Pod Deploym. Service Volume

New Primitives

Stateful Set Job Daemon Set Cron Job Ingress Egress Secret Config Map Persistent Volume Claim Replica Set Horizontal Pod Autoscaler … and more

@suksr

Container Orchestration w/ Kubernetes

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers

Search Engine Message Broker Worker Nodes Master Node Container Orchestration

@suksr

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers

Search Engine Message Broker Worker Nodes Master Node Container Orchestration

Offload application networking concerns to a service mesh

@suksr

Discuss & plan

Separation Of Concerns

Service Discovery Load-Balancer Circuit Breaker Timeout Retries Bulkheads Kubernetes / Service Mesh Proxy Proxy

Service Mesh Application Networking Concerns

@suksr

Metrics Health Checks

Service Mesh

Components of Istio

Proxy Proxy Microservice Microservice Policy & Telemetry (Mixer) Discovery & Config to Proxies (Pilot) Config (Galley) TLS Certs to Proxies (Citadel)

Data Plane Control Plane

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers

Search Engine Message Broker Worker Nodes Master Node

Service Mesh w/ Istio New Primitives

@suksr

Citadel Mixer Pilot Proxy Galley Container Orchestration

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers

Search Engine Message Broker Worker Nodes Master Node

@suksr

Container Orchestration Service Mesh

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS Compute Platform DB aaS VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers

Search Engine Message Broker Worker Nodes Master Node

@suksr

Container Orchestration Service Mesh

Discuss & plan Move to Serverless

Serverless

Function Event

Event-Driven Workflow

Hardware Data Store O/S Virtualization Container Runtime

Fully Managed By Third Party Ephemeral Function Pay-per-Execution Auto-Scaling Characteristics

@suksr

triggers

Serverless

AWS Building Blocks

Lambda API Gateway SNS SQS DynamoDB Step Functions

Core AWS Serverless Building Blocks

S3 Kinesis CloudWatch Cognito @suksr IAM and more

Serverless

Example Conference Solution Speaker

Submit CfP API Gateway createCfP DynamoDB sendCfPSubmittedEmail

CfP Handling

Serverless

Example Conference Solution Speaker

Submit CfP API Gateway createCfP DynamoDB sendCfPSubmittedEmail S3 updateCfPPicture

CfP Handling

Serverless

Example Conference Solution Speaker Organiser

Submit CfP API Gateway createCfP DynamoDB sendCfPConfirmedEmail Confirm CfP getCfP confirmCfP sendCfPSubmittedEmail S3 updateCfPPicture SNS

CfP Handling Schedule Management

updateTalkDetails

Serverless

Example Conference Solution Speaker Organiser

Submit CfP API Gateway createCfP DynamoDB sendCfPConfirmedEmail Confirm CfP getCfP confirmCfP sendCfPSubmittedEmail S3 updateCfPPicture Create Schedule createSchedule API Gateway SNS DynamoDB updateSearchIndex updateTalkDetails

CfP Handling Schedule Management

Serverless

Example Conference Solution Speaker Organiser Attendee

Submit CfP API Gateway createCfP DynamoDB sendCfPConfirmedEmail Confirm CfP getCfP confirmCfP sendCfPSubmittedEmail S3 updateCfPPicture Create Schedule createSchedule API Gateway SNS DynamoDB updateSearchIndex getSchedule Get Schedule updateTalkDetails

CfP Handling Schedule Management

Serverless

Example Conference Solution Speaker Organiser Attendee

Submit CfP API Gateway createCfP DynamoDB sendCfPConfirmedEmail Confirm CfP getCfP confirmCfP sendCfPSubmittedEmail S3 updateCfPPicture Create Schedule createSchedule API Gateway SNS DynamoDB updateSearchIndex getSchedule Get Schedule updateTalkDetails

CfP Handling Schedule Management

Your code Use/Configure

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS DB VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers

Search Engine Function Compute Platform

@suksr

Pub/Sub File Storage API Gateway

Serverless

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS DynamoDB VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers

Search Engine

Serverless Application Repository (SAR)

Lambda Compute Platform

@suksr

SNS S3 API Gateway Serverless Component

Value Chain

I n v i s i b l e V i s i b l e

Wardley Maps

Example Conference Solution Attendee

Ticket Schedule

Schedule M. Speaker M. Survey aaS

Speakers Feedback

Session Rating Ticketing aaS DynamoDB VM Genesis Custom-Built Product (+rental) Commodity (+utility)

Evolution Build in-house Use/buy off-the-shelf product Outsource to utility suppliers

Search Engine

Serverless Application Repository (SAR)

Lambda Compute Platform

@suksr

SNS S3 API Gateway Serverless Component

Efficiency enables innovation

Q & A

Q&A Handling

@suksr

Fulfil user & business needs Focus on core domain & build in-house Identify & outsource commodities Continuously adapt

@suksr

Susanne Kaiser Independent Tech Consultant @suksr susanne@kaiser-consulting.net