AWS+Innovate+-+Modern+Apps+Edition+-+Opening+Keynote.pdf

Build modern applications on AWS

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2 6 O C T , 2 0 2 3

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Dean Samuels
Chief Technologist
Amazon Web Services
Kris Howard
Head of Developer Relations
Amazon Web Services
O P E N I N G K E Y N O T E
Build modern applications on AWS
Manage less. Build faster. Innovate more.

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Design Patterns

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Design patterns &
infrastructure
considerations

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Modern application characteristics
321 4 5
Architectural
patterns
Software
delivery
Management
& governance
Data
management
Operational
model
Modular
services
Automated
&
standardised
Everyone’s
responsibility
Purpose
built &
decoupled
Managed
services &
automated
6

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Modern application architecture
7
PRESENTATION
BUSINESS LOGIC
DATA
Queues/messages
Events Events
APIs

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Compute modernisation patterns
FOCUS ON
Minimal application changes, optimized for
infrastructure benefits. Lift-and-shift from on-
prem. Containerization.
Replatform
Re-architect the application to maximize the
benefit of modern application paradigms
Start with a Serverless operational model and
modern design patterns such as event driven
architectures.
Modernization Patterns
Refactor
Build New

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© 2023, Amazon Web Services, Inc. or its affiliates. All rights reserved.
A modern application is as stingyas possible
Time
Maximum
capacity
Time
Traffic
Maximum
capacity
Traditional/on-premise Instance-based (EC2)
Time
Traffic
Maximum
capacity
AWS Serverless
Traffic
Over capacity Under capacity

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© 2023, Amazon Web Services, Inc. or its affiliates. All rights reserved.
Modern application building blocks
AWS Lambda
Event-driven
serverless compute
Amazon ECS
Powerful Simplicity
Amazon EKS
Open source flexibility
ContainersServerless
Many customers run a mix of all three!
Amazon Fargate
Serverless Containers

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How does Lambda work?
Services
Native Integration with over
200 AWS services
Function
Node.js
Python
Java
C#
Go
Ruby
PowerShell
Runtime API
Use your preferred languages
to create Lambda functions
Event source
Changes in
data state
Requests to
endpoints
Changes in
resource state
Specify event sources to trigger
Lambda functions

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Lambda invocation modes
Amazon S3
Amazon EventBridge
AWS Lambda
function
event
queue
event
Asynchronous
event
AWS Lambda
function
request
event
response
Synchronous
request/response
Amazon API Gateway
Application Load Balancer
AWS Lambda function URL
Amazon DynamoDB
Amazon Kinesis
changes
AWS Lambda
service
function
Stream
poll-based

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Decoupling data along with business logic
13
Massive data volume?
Data warehousing?
High speed rendering?

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Purpose-built databases
Use the right tool for the job
The “ideal”
database
Key-value databases
Wide-column databases
Ledger databases
Graph databases
Document databases
Time-series databases
Relational databases
. . . and more!

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AWS delivers the right database for each job
RelationalKey-value In-Memory
Amazon
QLDB
Ledger Wide
Column
Time-seriesGraph
Amazon
DocumentDB
Document

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16

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An ‘event’ is simply
a change in state
Events trigger and
communicate between
decoupled services
EDAs consist of a
producer, a router, and
a consumer
Decouple services can be
scaled, updated, and
deployed independently
Event-driven architectures

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In an event-driven architecture, systems and
development teams communicatevia events
Event producers Event consumers
Event broker
18

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A simple event-driven architecture
19
Amazon
EventBridge
Event brokerEvent producer Event consumer
Amazon
S3
AWS
Lambda
“A new file
was uploaded”
“A new file
was uploaded”
“A new file
was processed”

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© 2023, Amazon Web Services, Inc. or its affiliates. All rights reserved.
Event producers: Integrated SaaS applications
Invoke any API
endpoint with API
destinations
20+ Targets
AWS
Lambda
Amazon Simple
Notification Service
Amazon Kinesis
Data Firehose
45+ SaaS Integrations
Amazon
EventBridge
20

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Commerce
platform
Order and
customer updates
Event relay Amazon
EventBridge
Login
Customer login
Checkout
Submit order
Order
Process order
Shipping
Send order to SAP
Data sync
Customer, VIP,
wishlistsync
Payment
Authorise
payment
FIFO queue
Customer
login
Invoke every
minute
Order
complete
Events
Payment
authorised
Customer
login
Order
complete
Order
submit
Event-driven design for scalability

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MONITORDEPLOYTESTBUILD
SOURCE /
ARTIFACT
AUTHOR
AWS Cloud9
AW IDE Toolkits
AWS
X-Ray
AWS
CodeBuild
AWS
CodeCommit
AWS
CodeDeploy
AWS CodeBuild
+ Third Party
Amazon
CloudWatch
AWS CodePipeline
MODEL AWS CloudFormation AWS SAMAWS Cloud Development Kit
AWS
CodeArtifact
Amazon CodeGuru
AWS Developer Tools for modern software delivery

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Demo: Operational model with
modern applications

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Next generation
developer experience

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Developers still have challenges
Multiple
programming
languages
Multiple
frameworks
and libraries
Numerous
cloud services
and APIs
Identifying
relevant best
practices
Identifying
problematic
code
Potential
security
issues
Keeping
monitoring
up to date
Overwhelming
number of
alarms

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Software development
powered by

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Write and review Build and test Deploy Observe Improve
Build applications faster and more securely with your AI
coding companion
Code recommendations
based on existing code and
natural language
CodeWhisperer

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CodeWhisperer: How it works
CodeWhisperer
Uses ML to generate
code recommendations
based on prior code and
comments in the IDE
Developers
Writing code in the IDE
IDE context automatically sent
to CodeWhisperer
Receive code recommendations
Security scan
Reference tracker
Bias avoidance
Real-time code
suggestions

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Customize CodeWhispererfor your org
G E N E R A T E C O D E R E C O M M E N D A T I O N S B A S E D O N Y O U R I N T E R N A L C O D E R E P O S IT O R I E S
Generate real-time recommendations that
include your internal libraries, APIs, packages,
classes, and methods
Securely connect your internal code repositories
to create customizations isolated from other
customers, and from the LLM powering
CodeWhisperer
Fully control which developers have access to
customizations

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Write and review Build and test Deploy Observe Improve
Get ML-powered insights for security and
performance
CodeGuruSecurity CodeGuru Profiler
Built-in code reviews with
actionable
recommendations
Detect and optimize
the expensive
lines of code
Easily identify performance
and cost improvements in
production environment

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Code review with CodeGuruSecurity
CodeGuru service
Developers
GitHub Actions CI pipeline
AWS Region
New code
Associated
Amazon S3 bucket
Upload
source code
and
build-artifact
Trigger
code-review
Recommendations
Feedback

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RENGA, Inc.

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Write and review Build and test Deploy Observe Improve
A typical software delivery lifecycle
DevOps Guru
Continuously analyze
streams of disparate
data and monitor
relevant metrics to
establish normal
operating patterns

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How does DevOps Guru work?
AWS Cloud
Users
Amazon DynamoDBAWS LambdaAmazon API Gateway
HTTPPOST
Amazon DevOps Guru
Insights
AWS CloudTrail Amazon CloudWatch
Operators
Update

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© 2023, Amazon Web Services, Inc. or its affiliates. All rights reserved.
Write and review Build and test Deploy Observe Improve
Next generation developer experience
Amazon
CodeGuruSecurity
Amazon
CodeGuru Profiler
Amazon
CodeWhisperer
Amazon
DevOps Guru

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Demo: Accelerate development
with AI-powered tools

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Japanese Korean
Adopt a modern operations
model
Move and modernize your
apps track 1 & 2
Design and build new
modern apps track 1 & 2
Generative AI
Accelerate outcomes with modern apps
Builders innovate with
modern apps
Improve performance with
modern apps
Modernize your applications

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© 2023, Amazon Web Services, Inc. or its affiliates. All rights reserved.
Visit the Modern Applications resource hub
•Build modern applications on AWS
•Building event-driven architectures on AWS
•Seamless Kubernetes on premises and in the cloud
•Unlock digital transformation by modernizing with containers
•Unleash the power of modern apps with generative AI on AWS
•Accelerate full-stack web and mobile app development on AWS
•Determining the total cost of ownership: Comparing serverless
and server-based technologies
… and more!
https://tinyurl.com/modern-apps-aws
Visit resource hub
Dive deeper with these resources to help you innovate fast, reduce risk, and accelerate time to market

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Access 600+ free digital courses with AWS Skill Builder
Focus on the cloud skills and services that are most relevant to you across 30+ AWS solutions,
including digital self-paced learning plans and ramp-up guides
•Build your future in the AWS Cloud at your own pace
•Advance your skills and knowledge with learning plans
•Validate your cloud expertise with AWS Certification
AWS Training and Certification
https://skillbuilder.aws/
Build in-demand cloud skills

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Why work with an AWS Partner
•Innovation–innovative and cost-effective scalable cloud solutions and
capabilities for your organization —helping you keep pace with cutting edge
technology changes
•Expertise–strategic experts and experienced builders, providing
groundbreaking, relevant and reliable solutions to help your business grow
•Global Reach –Choose from a global community of trusted AWS Partners
across software, hardware, and services
Connect with an AWS Partner
AWS Partners are uniquely positioned to help your organization at any stage of your
cloud adoption journey, providing
Connect with an AWS partner

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Thank you!
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