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Ricardo Alejandre's Universe

Services · 2018–2024

Payment, consent, and auth

Production payment, consent, authentication, and related services on Laravel, Spring Boot, and the data systems around them.

Laravel and PHP beside Spring Boot and Java, on PostgreSQL, MySQL, Elasticsearch, ScyllaDB, Kafka, Redis, and AWS.

Role: Lead Senior Software Engineer, sticky.io

  • Laravel
  • PHP
  • Spring Boot
  • Java
  • PostgreSQL
  • MySQL
  • Kafka
  • Redis
  • AWS

01What I built

Production payment, consent, authentication, and related services. Laravel and PHP beside Spring Boot and Java.

02What they sat on

PostgreSQL, MySQL, Elasticsearch, ScyllaDB, Kafka, Redis, and AWS. I also partnered with frontend engineers on service and API contracts, implemented backend endpoints, and contributed to frontend work.