[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.] [@pallavcodes](/creator/twitter/pallavcodes) "Payment systems are the heart of digital business. a single glitch can mean double payments or missed transactions Building them means mastering concurrency atomicity and idempotency because in payments once must mean once. #Fintech #Engineering #Payments" [X Link](https://x.com/pallavcodes/status/1982997601034350683) [@pallavcodes](/creator/x/pallavcodes) 2025-10-28T02:27Z XX followers, XX engagements "🚨 Amazon announces another wave of layoffs around 14000 corporate jobs with reports hinting it could go up to 30000. The move aims to cut costs & refocus on AI and automation but its another reminder of how fast tech priorities shift. Tough time for many. 💼 #Amazon #Layoffs #Tech" [X Link](https://x.com/pallavcodes/status/1983195349951865021) [@pallavcodes](/creator/x/pallavcodes) 2025-10-28T15:33Z XX followers, XXX engagements "Ever wondered how payment systems avoid double charges when you hit Pay twice 💳 Its not magic its engineering. ⚙ ✅ Idempotency keys make sure each request is processed only once. ✅ Atomic transactions keep debit & credit in sync all or nothing. ✅ Concurrency locks stop two processes from updating the same balance. ✅ Smart retries prevent duplicate payments. Databases like PostgreSQL or CockroachDB handle this best strong consistency reliable under load. Because in payments once really has to mean once. 💡 #Fintech #Payments #Engineering #PostgreSQL #Concurrency" [X Link](https://x.com/pallavcodes/status/1982998241525543265) [@pallavcodes](/creator/x/pallavcodes) 2025-10-28T02:29Z XX followers, XXX engagements "Choosing the right database isnt about hypeits about use case. Need ACID & complex queries Postgres / MySQL High read/write scale MongoDB / Cassandra Real-time analytics ClickHouse / Druid Graph relations Neo4j Right DB = scalable system. Wrong one = endless patching" [X Link](https://x.com/pallavcodes/status/1983582448954044509) [@pallavcodes](/creator/x/pallavcodes) 2025-10-29T17:11Z XX followers, XX engagements
[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]
@pallavcodes
"Payment systems are the heart of digital business. a single glitch can mean double payments or missed transactions Building them means mastering concurrency atomicity and idempotency because in payments once must mean once. #Fintech #Engineering #Payments"
X Link @pallavcodes 2025-10-28T02:27Z XX followers, XX engagements
"🚨 Amazon announces another wave of layoffs around 14000 corporate jobs with reports hinting it could go up to 30000. The move aims to cut costs & refocus on AI and automation but its another reminder of how fast tech priorities shift. Tough time for many. 💼 #Amazon #Layoffs #Tech"
X Link @pallavcodes 2025-10-28T15:33Z XX followers, XXX engagements
"Ever wondered how payment systems avoid double charges when you hit Pay twice 💳 Its not magic its engineering. ⚙ ✅ Idempotency keys make sure each request is processed only once. ✅ Atomic transactions keep debit & credit in sync all or nothing. ✅ Concurrency locks stop two processes from updating the same balance. ✅ Smart retries prevent duplicate payments. Databases like PostgreSQL or CockroachDB handle this best strong consistency reliable under load. Because in payments once really has to mean once. 💡 #Fintech #Payments #Engineering #PostgreSQL #Concurrency"
X Link @pallavcodes 2025-10-28T02:29Z XX followers, XXX engagements
"Choosing the right database isnt about hypeits about use case. Need ACID & complex queries Postgres / MySQL High read/write scale MongoDB / Cassandra Real-time analytics ClickHouse / Druid Graph relations Neo4j Right DB = scalable system. Wrong one = endless patching"
X Link @pallavcodes 2025-10-29T17:11Z XX followers, XX engagements
/creator/twitter::3359447600/posts