Celson Fernando Rodrigues
Senior Backend Software Engineer
12+ years designing, building, and operating large-scale distributed systems. Specialized in microservices, event-driven architecture, and cloud-native applications.
View My WorkProgramming Languages
Architecture & Design
Tools & Infrastructure
Data & Messaging
Observability & Monitoring
Senior Backend Software Engineer
Banco Inter
Dec 2023 – Mar 2026
Designed and developed microservices supporting millions of users. Built event-driven architecture using Apache Kafka, developed BFF and SDUI solutions for mobile apps, and operated cloud-native systems on AWS. Improved API performance using Redis caching and participated in system design and architecture decisions.
Full Stack Software Engineer
Prodabel
Sep 2021 – Dec 2023
Modernized legacy systems using Spring Boot, Node.js, and Vue.js. Refactored monolithic applications into scalable architectures, improved database performance, and optimized complex SQL queries for public sector platforms.
Full Stack Software Engineer / Systems Analyst
LogisticMobile Technology
Aug 2018 – Sep 2021
Maintained and enhanced enterprise logistics systems. Migrated legacy applications from C# Silverlight to .NET Core, developed RESTful and SOAP APIs, and optimized database queries for improved performance.
Freelance / Independent Software Engineer
Self-Employed
Mar 2026 – Present | 2015 – Present (Part-time)
Design and develop scalable backend systems using Java, Node.js, and TypeScript. Build microservices and distributed systems deployed on AWS, implement event-driven architectures, and apply best practices for observability and system reliability.
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