From Complex to Seamless – Succeeding in codebase migrations

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Succeeding in codebase migrations FROM COMPLEX TO SEAMLESS MARIA NEUMAYER @marianeum

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“NEVER DO A REWRITE” - PROBABLY SOMEONE RIGHT NOW

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“LET’S DO A REWRITE” - ME

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“LET’S DO A REWRITE WELL” - ALSO ME

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TAKE A STEP BACK

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WHAT’S YOUR GOAL? TAKE A STEP BACK

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Remove React Native … and?

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Strong technical foundation Consistent experience Team conﬁdent in native development

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FORMING A TEAM

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5 DIFFERENT TEAMS CHINA & UK 7 HOUR TIME DIFFERENCE DIFFERENT WAYS OF WORKING DIFFERENT EXPERTISE AREAS

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5 DIFFERENT TEAMS CHINA & UK 7 HOUR TIME DIFFERENCE DIFFERENT WAYS OF WORKING DIFFERENT EXPERTISE AREAS ONE TEAM

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ACCEPT THE TIME DIFFERENCE

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GET TO KNOW EACH OTHER

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GET PLANNING

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SHARE KNOWLEDGE

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INCREASE KNOWLEDGE

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DIVE INTO THE PRODUCT

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DIVE DEEPLY INTO THE PRODUCT

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COLLABORATE WITH PRODUCT

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DOCUMENT YOUR DECISIONS

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BE CLEAR ABOUT SCOPE

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BE INTENTIONAL ABOUT SCOPE

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BE CONSISTENT ABOUT SCOPE

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WHAT ➡ HOW

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PERFORM SYSTEM DESIGNS

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PERFORM SYSTEM DESIGNS TOGETHER

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PERFORM SYSTEM DESIGNS ALL TOGETHER

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IT’S NOT GOING TO BE PERFECT

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IT’S GOING TO BE TIRING

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CREATE FOCUS

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CREATE OWNERSHIP

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CREATE DOCUMENTATION

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BALANCE YOUR PRIORITIES

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LET’S GET BUILDING

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WE KNEW WHAT TO DO

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GET FAMILIAR WITH YOUR TECHNOLOGIES

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VERIFY YOUR APPROACH

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UNBLOCK OTHER WORK

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System Design Skeleton Details

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BE CLEAR ABOUT SCOPE STILL

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PAIR ON THINGS

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COLLABORATE A LOT

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ALIGN THINGS CROSS PLATFORM

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STAGGER THINGS CROSS PLATFORM

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SHARE THINGS CROSS PLATFORM

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BE CONSCIOUS ABOUT YOUR CHOICES

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PRIORITISE COMPLEX WORK

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INVESTIGATE COMPLEX WORK

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KEEP IMPROVING YOUR APPROACH

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ENJOY THE RIDE

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EMBRACE THE TIME DIFFERENCE

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GET FOCUS

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WE’RE NOT QUITE DONE YET SO CLOSE

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IT’S NOT JUST REWRITES

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Planning Communication Iteration

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THANK YOU FROM COMPLEX TO SEAMLESS Succeeding in codebase migrations MARIA NEUMAYER @marianeum