Igor Tullio Santana
I'm Igor Tullio Santana, a backend software engineer with nearly a decade of experience designing and building backend systems using Java and Spring Boot.
About
I’m Igor Tullio Santana, a backend software engineer with nearly a decade of experience designing and building backend systems using Java and Spring Boot. I thrive on solving complex problems and delivering high-quality, scalable services.
I’ve led tech initiatives, improved CI/CD pipelines, and collaborated across product, design, and operations to ship reliable cloud-native solutions on AWS.
- 8 years' experience
- Joined January 2026
Skills· 18
Languages
- JavaneseFluent
Industry experience
- Software & Internet
- Professional Services
- Retail
- Government
- Financial Services
- Computers & Electronics
- Transportation & Logistics
Work experience· 6 roles
Developed microservices in Java 21 with Spring 3 for internal system integrations; designed RESTful APIs; worked with MongoDB; implemented asynchronous communication using Kafka; leveraged AWS services (S3, Athena); participated in code reviews, testing strategies, and agile ceremonies.
Tech lead for microservices handling multitenancy, users, roles and permissions; designed solutions based on ports and adapters architecture, DDD and event-driven using Java 17 and Spring 3; deployed and maintained services on AWS (ECS, SQS, SES, S3, API Gateway); improved CI/CD pipelines and reduced deployment-related errors by ~25%; implemented unit and integration testing with ~90% code coverage.
Developed and maintained backend microservices (Java 17, Spring) for NFT-based ticket transactions and Web3 user data (Solana); built frontend applications with Next.js; maintained legacy systems (Scala, Play Framework); conducted code reviews and helped onboarding; created a new backend platform to manage registrations in the web3 area.
Certifications and awards
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