"Why Micro Services adoption is crucial for SaaS companies?"

Cloud Ready Development Framework For SaaS and Enterprise Software © techcello | www.techcello.com
25th July 2018
Why Micro Services adoption is
crucial for SaaS companies?
Janaki Jothi
Technology Director Principle Architect

About Aspire
UK
Benelux
India
Middle East
Singapore
US
Poland
Global technology services firm with core
DNA of Software Engineering
Specific areas of expertise around Software
Engineering, Digital Services, Testing and
Infrastructure & Application Support
Vertical focus on Independent Software
Vendors, Retail, BFSI, Education
2400+ employees; 150+ active
customers
CMMI Maturity Level 3, ISO 9001:2008 and
ISO 27001 : 2013 certified
Global presence across North America,
Europe, APAC and Middle East
Recognized 9 consecutive times as “Best Place
to Work for” by GPW Institute
A Great Place to Work- 9
Glorious Wins in a Row
Quality Maturity Level
Technology Awards
Forrester Rated Aspire one of the Top Continuous Testing Service Providers
(2017)

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Thanks for your participation and enjoy the session!
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Housekeeping Instructions

 An ardent cloud enthusiast and a prolific speaker at NASSCOM & Cloud Connect Events
 18+ years of software development experience, he is instrumental in driving Cloud
Platform Centres of Excellence at Aspire
 Enables Enterprises and ISVs define and accomplish their cloud strategy
 15+ years of experience in architecting PaaS solutions for both ISVs and Enterprises
 Chief architect in designing and constructing APPLAUD framework
 Plays consultative role with customers in implementing technical solutions
Jothi Rengarajan,
Chief Technical Architect
Janaki Jayachandran,
Technology Director
Speaker Profiles

Microservices Approach
Scoping
Presenting
Traffic
Management
Data
Offloading
Monitoring

Monolithic Apps Vs Microservices
Monolithic vs. SOA vs. Microservices
Monolithic
Single Unit
SOA
Coarse-grained
Microservices
Fine-grained

Advantages of Microservices

Any organization that designs a system
(defined broadly) will produce a design whose
Structure is a copy of the organization’s
communication structure.
Melvin Conway
“ “

Better Alignment With Organization
Functions

Ship Faster and Safer
V1 V2

Scalability
Functional
Decomposition
Horizontal Duplication
Data Partitioning
#microservices!

Target Security Concerns

Enable Seggregation Models

Adopt technology Easily
(change ruby to .net)
GO Ruby
Java
NodeJS

Principles of Microservices

Small Autonomous services
that work together, modelled
around a business domain

Strategic Goals Architectural Principles Design and Delivery Practices
Enable scalable business
Support entry into new markets
Support innovation in existing
markets
Reduce inertia
Eliminate accidental complexity
No silver bullets
Consistent Interfaces and data
flows
Standard REST/HTTP
Encapsulate legacy
Continuous deployment
Consolidate and cleanse data
Published integration model
Minimal customization
of COTS/SAAS
Small independent Services

Culture of
automation
Principles of
Microservices
Decentralise all
the things
Modelled around
business domain
Isolate failure
Consumer first
Deploy
independently
Hide implementation
details

Modelled Around Business Domain
Inventory
Shipping
Incoming
Accounts
Customer
Service
Returns

Culture Of Automation
2 Microservices
3 Months
10 Microservices
12 Months 18 Months
60 Microservices

C
Infrastructure
Automation
Automated
Testing
Continuous
Delivery

Database
Hide your Database

Sales Context Support Context
Opportunity
Pipeline
Territory
Sales Person
Product
Customer Customer
Product
Ticket
Defect
Product
Version

Deploy Independently
Our Service Per-host
Vs
HostHost
Service
Service
Service
Service
Service

Consumer Contract driven testing
Consumer-driven Contracts
Shipping Inventory
Expectations
Expectations
Prod

Co-exist Endpoints Co-exist Endpoints
Customer
Service
Shipping
V1 V2
Customer
Service
Shipping
V2

Circuit Breakers
Fix Timeouts
Isolate Failure

Smart
Monitoring
Aggregation
of Logs
Granularity
when required
End to End
View
Highly Observable
Aggregation
Logs Stats

Early migration Later migration Migration complete
Strangler Facade
Legacy Modern
Strangler Facade
ModernLegacy Modern
Migration Strategy

Thank You
Thank You!
Hope you enjoyed
OUR WEBINAR
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