About:

Pavel Gabriel is an engineer in fintech, focusing on payment processing and card networks, with experience as a CTO and open source contributor.

Website:

Specializations:

Interests:

Payment processing Card networks Tokenization Golang

Outgoing Links:

Will Larson
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The post discusses the process of sending and receiving ISO 8583 messages by card network participants. It explains the transaction flow for card authorization, network connections, and the asynchronous processing of messages. It ...
The text is a guide for engineers who want to understand how card processing works behind the scenes and explore it from a code perspective. It provides hands-on experience with ISO 8583 messages and how to convert them into Go co...
The text is a review of L Körbes' talk 'The Quest for the Fastest Deployment Time' from GopherCon 2020. The author praises the content, production, and delivery of the talk and shares personal experiences related to deployment tim...
Peter Bourgon explains how Go Kit helps with building microservices and making them production ready. He discusses problems solved and caused by microservices, and what's needed to be done before a service is considered production...
Henrik Kniberg shares his lessons and stories of working as a change agent (agile coach). He discusses the attitude of a change agent, the importance of killing your ego, the need to focus, asking good questions, selling problems ...