Lucas Diedrich | Senior Full Stack Engineer

Experience

Senior Software Engineer

BairesDev

Mar 2022 - Present

Designed scalable event-driven financial services using Kafka, supporting thousands of banking users.
Refactored core systems to enhance reliability and reduce downtime by 30%.
Integrated third-party APIs to enable secure banking operations.
Implemented CI/CD pipelines in GitLab to streamline release cycles.

Fullstack Engineer

Datacase Technologies

Feb 2018 - Present

Developed the Eventu ticketing system using Angular and Sails.js, enabling secure payments and real-time event check-ins.
Engineered the KegKong self-service beer platform with Sails.js and MySQL, fostering autonomous usage and comprehensive monitoring.
Delivered the PixTour photo-sales platform with NestJS, React, and TypeORM, boosting tourist engagement at Iguassu Falls.
Optimized system performance and reliability through effective use of Redis, Swagger, and Winston.

IT Analyst

UNILA

Jul 2014 - Present

Automated IT workflows with Puppet and Ansible, reducing manual tasks by 40%.
Developed Node.js integrations to cut processing time from hours to minutes.
Maintained mission-critical infrastructure for thousands of users, ensuring high system availability.

System Administrator

Helpjuice

Jan 2016 - Apr 2016

Optimized AWS EC2 cost management and reliability using Terraform.
Automated SSL certificate management with Let's Encrypt.

Projects

Eventu Ticketing System

Secure payments and real-time event check-ins.

Angular, Sails.js

KegKong Self-Service Platform

Autonomous self-service beer platform with monitoring.

Sails.js, MySQL

PixTour Photo Sales Platform

Photo sales flow for tourists at Iguassu Falls.

NestJS, React, TypeORM

Event-Driven Financial Services

Scalable banking services supporting thousands of users.

Kafka, Node.js, GitLab CI/CD

Skills

Languages and Frameworks

Node.js, TypeScript, JavaScript, React, Angular, NestJS, Sails.js

Databases

PostgreSQL, MySQL, MongoDB, DynamoDB

Architecture

Event-driven, Microservices, Functional Programming (FP-TS)

DevOps and Tools

AWS, Docker, Terraform, GitLab CI/CD, Puppet, Ansible, Kubernetes

Testing and Automation

Selenium/Webdriver, Jest, Cypress

Other

Linux administration, API design, Security, Performance optimization, Software Engineering Best Practices

Education

Universidade Tecnologica Federal do Parana

Specialization, Software Engineering

2010 - 2011

UTFPR

Technologist, Software Programming

2007 - 2010

CESUFOZ

Technologist, Network Administration

2007 - 2009

Certifications

GitLab Certified Git Associate

Oracle Cloud Infrastructure (OCI) Architect Associate

2021