Onni Hakala


Onni is a multitasker nerd and eager to challenge himself and the way he work. Owner of 2 bicycles and 0 cars. Most of the time overcaffeinated. He prefers to write stuff in ruby. He is currently working for a payment service provider where he tries to solve integrations between multiple partners and accounting for millions of transaction.

Talk: Migrating financial reports pipeline from ruby on rails into AWS Lambdas

How we refactored our ruby on rails code into AWS lambdas to build data processing pipeline for financial transaction data.

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