RodrigoSeiji
Software Engineer
Experience
Rodrigo Seiji
P. Hirao
Software Engineer

Experienced Software Developer with Diverse Industry Background and a Focus on Scalability and Robust Solutions.

Aiwyn
Senior Software Engineer
Apr 2025 - Present

A Senior Fullstack Engineer role at Aiwyn, contributing to the development of scalable and maintainable systems. Introduced state-of-the-art coding architecture to improve overall code quality and efficiency. Current focus includes advancing the functionality and performance of the Job Module.

Critical Tech Works
Senior Software Engineer
Sep 2023 - Mar 2025

Led the migration of BMW's Retail Integration Service from Azure to AWS, reducing deployment time by 20%. Architected Kubernetes clusters with Grafana and OpenTelemetry for 20+ microservices. Spearheaded the transition from Payara to Quarkus, improving development efficiency and system performance.

DieselBank
Senior Software Engineer
Jan 2022 - Mar 2023

Architected a scalable mobile banking platform using Flutter, Redux, and Firebase. Reduced fraud cases from 100 to 0 monthly through proof-of-liveness implementation. Cut infrastructure costs while improving system reliability using AWS ECS, Kafka, and Prometheus.

KIS Solutions
Software Engineer (Remote)
Nov 2018 - Dec 2021

Delivered Estee Lauder's iOS app deployed across Latin America. Automated data processing pipeline reducing development time from 2 hours to 10 seconds per table. Built full-stack solutions using Spark, Angular, and Java microservices.

Curtir Sua Cidade
Tech Lead / Software Engineer
Aug 2017 - Jan 2019

Led a team of 3 developers in building an event discovery platform with 10,000+ listings. Migrated backend from Node.js to custom Python framework, improving performance by 40%. Implemented CI/CD pipeline using Docker and GitHub.

Conpec
Software Engineer (Freelancer)
Apr 2015 - Jan 2018

Developed modern web applications using Polymer and Python. Improved Moodle platform accessibility, increasing user engagement by 30%. Delivered multiple client projects with focus on performance and user experience.

Clube da Entrega
Software Developer
May 2015 - Jul 2016

Built a food delivery platform connecting restaurants with customers. Implemented real-time order tracking and analytics dashboard. Developed full-stack solution using Node.js and modern web technologies.

Dot-Insight
Dotnet Developer (Internship)
Apr 2014 - Aug 2014

Developed Windows Phone applications and ASP.NET MVC web solutions. Integrated Microsoft Dynamics CRM with custom workflows. Contributed to multiple enterprise projects using Microsoft stack.