Douglas Souza
Senior Backend Software Engineer at Looqbox
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolDouglas Souza is a senior backend software engineer based in São Paulo with 14 years of industry experience and over six years focused on building scalable, low-latency systems and APIs. He designs and operates cloud-native microservices using Java/Kotlin and Spring Boot across AWS, GCP, and Azure, and pairs backend rigor with full‑stack skills in React/Next.js and serverless Node.js. Recently he’s led development of LLM-powered products and conversational AI platforms, contributing to Langchain4j and building RAG and agent orchestration pipelines. Comfortable across databases, messaging (Kafka, RabbitMQ, Pub/Sub), and observability stacks, he brings a pragmatic focus on performance, security, and operational excellence. As a founder-turned-senior engineer, he blends product-minded delivery with hands-on architecture and a taste for pushing AI integration from prototype into production.
14 years of coding experience
6 years of employment as a software developer
Bachelor's degree Computer Engineering, Bachelor's degree Computer Engineering at Universidade de Mogi das Cruzes
Portuguese, English
Github Skills (17)
spring-data-jpa6
spring-boot5
java5
spring5
json5
performance-testing4
hibernate4
data-access4
vault3
encryption3
spring-cloud2
data-access-layer2
hashicorp1
hashicorp-vault1
microservices1
Programming languages (1)
Github contributions (5)
douglasmsouza/joint-gwt
Oct 2014 - Nov 2015
Contributions:99 commits, 1 PR, 1 push in 1 year 1 month
douglasmsouza/go-rabbit
Jul 2021 - Aug 2024
Contributions:9 pushes, 1 branch, 10 tags in 3 years 1 month
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