1.
Strictly Confidential
Sophie Rutard
API days Helsinki
Mar 16th, 2021
BYE BYE INSURANCE
MONOLITH
CASE EULER HERMES
1

2.
2
CREDIT INSURANCE IS AN ENABLER FOR GLOBAL TRADE

3.
LEADING THE WORLD OF TRADE CREDIT INSURANCE
and part of Allianz today
>100 years

4.
1920S

5.
1960S

6.
1970 - 1980 - BIRTH OF THE MONOLITH!

7.
1990S - GLOBAL MERGERS CREATE THE MULTI MONOLITH

8.
2000S TRYING TO MANAGE WITH SOA AND ESB

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BUT THE ISSUES KEPT GROWING Aging technology!
Poor Time to market!

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THEN WHAT? RENEW THE MONOLITH?

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WE HAVE TO SLICE DOWN THE COMPLEXITY INSTEAD

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PIECE BY PIECE WE’RE RENEWING OUR IT

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BUT THEN YOU CAN’T MANAGE IT ALL TOP DOWN ANYMORE
PO
PO PO PO

14.
14
SO THANK YOU, SPOTIFY!
API
Product
owner
API
Tech
lead
Scrum
master, BA;
devOps
API
Product
owner
API
Tech
lead
Scrum
master, BA;
devOps
API
Product
owner
API
Tech
lead
Scrum
master, BA;
devOps
• Product vision
• Business Strategy
• Target user groups
• Quality of service
• Technical design
• Performance
• Sustainability
• Deployment
IT + Business
working as one
team!

15.
15
CHALLENGE #1 - CONSISTENT DESIGN
API
Product
owner
API
Tech
lead
Scrum
master, BA;
devOps
API
Product
owner
API
Tech
lead
Scrum
master, BA;
devOps
API
Product
owner
API
Tech
lead
Scrum
master, BA;
devOps

16.
16
CHALLENGE #1 - CONSISTENT DESIGN
API
Product
owner
API
Tech
lead
Scrum
master, BA;
devOps
API
Product
owner
API
Tech
lead
Scrum
master, BA;
devOps
API
Product
owner
API
Tech
lead
Scrum
master, BA;
devOps
API and Data
governance teams
ensure consistent
Design
• Maintain EH API design
guide and API catalogue
• Maintain EH Data model
• Coaching squad’s POs
• Contribute in design sprints
• Validate Swagger / merge
requests in Gitlab before dev
• Maintain documentation and
testing (Postman) guidelines

17.
17
CHALLENGE #2 - CLOUD-RELATED ASPECTS
• API Security
• CI/CD Pipeline
• AWS Expertise and
FinOPS
• Monitoring tools
API
Product
owner
API
Tech
lead
Scrum
master, BA;
devOps
API
Product
owner
API
Tech
lead
Scrum
master, BA;
devOps
API
Product
owner
API
Tech
lead
Scrum
master, BA;
devOps
Cloud Foundation
and IT security
teams ensure
consistent
implementation
‣ IDP (OAuth2)
‣ Ressource Manager
‣ API Gateway
‣ Cloudfront & AWS WAF

18.
18
CHALLENGE #3 - REGULATION AND AUDIT
• Mandatory process
documentation
• IT change mgmt
• GDPR et al
• Tracing of process
with transaction ID
• Testing needs to
include those
requirements
API
Product
owner
API
Tech
lead
API
Product
owner
API
Tech
lead
API
Product
owner
API
Tech
lead
Common rulesets
for the teams
need to be
defined and their
implementation
must be
controlled.

19.
19
CHALLENGE #4 - RESILIENCE AND QUALITY
• Automated testing
• Issue handling and
post mortem
procedures
• Continuous
improvement
• Code quality and
performance
• Versioning
guidelines
API
Product
owner
API
Tech
lead
API
Product
owner
API
Tech
lead
API
Product
owner
API
Tech
lead
Poor quality
cannot be
accepted where
system
dependencies are
multiplied by the
number of
microservices

20.
20
CHALLENGE #5 - PLANNING AND ALIGNMENTS
Customer Portal API-based products
Internal applications Partner applications
API
Product
owner
API
Tech
lead
Scrum
master,
BA;
devOps
API
Product
owner
API
Tech
lead
Scrum
master,
BA;
devOps
API
Product
owner
API
Tech
lead
Scrum
master,
BA;
devOps
API
Product
owner
API
Tech
lead
Scrum
master,
BA;
devOps
API
Product
owner
API
Tech
lead
Scrum
master,
BA;
devOps
API
Product
owner
API
Tech
lead
Scrum
master,
BA;
devOps
API
Product
owner
API
Tech
lead
Scrum
master,
BA;
devOps

21.
5 Floors
CHANGE TAKEN SERIOUS: BYE BYE, MONOLITH CULTURE!
22 Floors

22.
ENABLING AGILITY AND DIRECT COLLABORATION

23.
REMOTE WORKPLACE AND CULTURE SIMPLIFIES
GLOBAL COLLABORATION
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24.
SO WHAT MAKES THE SUCCESS OF OUR TRANSFORMATION
PROGRAM FINALLY?
ç

25.
THANK YOU!
By the way
we’re hiring!
:-)