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The fundamental structures of a software system.

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A laptop lid is not a restart: seven ways our app stops, and what each one is allowed to forget
daniel_pertu profile

A laptop lid is not a restart: seven ways our app stops, and what each one is allowed to forget

#electron #javascript #architecture #webdev
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6 min read
A dish on a restaurant menu is never allowed to go green in our app
daniel_pertu profile

A dish on a restaurant menu is never allowed to go green in our app

#reactnative #ux #architecture #mobile
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6 min read
Our uncertainty is a field on the rule set, not a sentence in the copy deck
daniel_pertu profile

Our uncertainty is a field on the rule set, not a sentence in the copy deck

#typescript #architecture #ux #webdev
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5 min read
Why We Use circuit breaker and How Do we Implements this.
somenath_das_kol_86 profile

Why We Use circuit breaker and How Do we Implements this.

#architecture #java #microservices #spring
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4 min read
A barcode we do not hold is answered by asking you for a photo, not by asking somebody else
daniel_pertu profile

A barcode we do not hold is answered by asking you for a photo, not by asking somebody else

#architecture #privacy #redis #nextjs
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6 min read
We deleted the list of retailers from our label parser, because a list only ever saves the first sighting
daniel_pertu profile

We deleted the list of retailers from our label parser, because a list only ever saves the first sighting

#typescript #ai #data #architecture
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5 min read
Model Migration on Productionized AI Applications: What Changes Beyond the API
erfankashani profile

Model Migration on Productionized AI Applications: What Changes Beyond the API

#gemini #aiengineer #generativeai #architecture
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8 min read
Microservices Event Pipelines: Outbox Pattern, CDC, and Idempotent Event Sourcing
usman_khan_io profile

Microservices Event Pipelines: Outbox Pattern, CDC, and Idempotent Event Sourcing

#microservices #kafka #postgres #architecture
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4 min read
Structured Outputs for AI-Generated Financial Models: Schemas Before Spreadsheets
feasibilityproaiai profile

Structured Outputs for AI-Generated Financial Models: Schemas Before Spreadsheets

#ai #architecture #llm #softwareengineering
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6 min read
Our outreach emails wait for 9am in the creator's time zone, and Intl does all the hard parts
daniel_pertu profile

Our outreach emails wait for 9am in the creator's time zone, and Intl does all the hard parts

#node #javascript #webdev #architecture
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6 min read
A paused campaign still answers its email, because the pause has a reason column
daniel_pertu profile

A paused campaign still answers its email, because the pause has a reason column

#postgres #architecture #saas #webdev
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6 min read
One email address per conversation, because Reply-To is only a suggestion
daniel_pertu profile

One email address per conversation, because Reply-To is only a suggestion

#webdev #node #architecture #email
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6 min read
What Really Happens When You Open Netflix and Play a Movie?
tanu_priya profile

What Really Happens When You Open Netflix and Play a Movie?

#architecture #backend #streaming #systemdesign
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8 min read
Reliability Engineering for Cross-Border Liquidity Agents Across Fragmented Asian Markets - Hong Kong Databricks FSI Community Day 2026
martindd profile

Reliability Engineering for Cross-Border Liquidity Agents Across Fragmented Asian Markets - Hong Kong Databricks FSI Community Day 2026

#architecture #data #fintech #systemdesign
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4 min read
Two conditions, one product, and the rule we deliberately apply to only one of them
daniel_pertu profile

Two conditions, one product, and the rule we deliberately apply to only one of them

#typescript #architecture #ux #mobile
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6 min read
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