ADVANTAGES MODULAR
Improve reusability
Improve discoverability
Less code conflicts
Faster build time in Gradle
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MERCARI MODULES
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REUSABLE
Core
Network DB Identity Core-java
Android Core
Util
Util-Android UI Model
Features
Live Offer Payment Search Listing
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QUALITY
CONSISTENT
REUSABLE
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HOW LONG?
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THIS IS NOT A TEMPORARY
PROJECT
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NOT A SOLO PROJECT
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LONG LASTING CHANGE
ENGINEERING CULTURE
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FROM CODER
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FROM CODER TO ENGINEER
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ENGINEER
CODER
Writes Code Writes Code
Code reviews
Best solution for a problem
Cares about Performance
Cares about Quality
Feedback to the Team
Feedback to the product
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HOW?
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WRITE A PROPOSAL
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WRITE A PR WITH EXAMPLE
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COLLABORATIVE WORK
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WRITE GUIDELINES
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COLLABORATIVE WORK
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TRAIN THE TEAM
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OFFICE HOURS
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PAIR PROGRAMMING
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CODE REVIEWS
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RESULTS
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NEW ARCHITECTURE
QUALITY
100% Adoption in new features
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5
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June July August Sept
CODE COVERAGE
QUALITY