Hi there, I'm Rigoberto Calderon ๐
I have over 3 years of experience as Java Developer designing and implementing products that enabled a smooth experience for control of warehouses and material resources, reducing theft risk and saving costs at road and bridge construction.
- Java
- Kotlin
- SQL
- NoSQL
- Spring Boot
- Kafka
- Javascript
- Maven
- Docker
Java Backend Developer at VISE | May 2022 - Current
- 3+ years of experience
- 3+ developed apps & 8+ developed modules of core applications
- 2+ packages that communicate natively Android code to multiplatform applications
- Participation in +2 Multiplatform applications with Flutter
- Created a product for material hauling, in which the volume control per layer was implemented, and allowed the traceability of 98% of the material used in the roads and bridges that helped to reduce surpluses costs and a better decision-making for payment calculus.
- Implemented gRPC services with Spring Boot resulting in a reduction of response times for large requests by about 60%, enhancing mobile application communication efficiency. This involved infrastructure work and seamless migration in mobile applications.
- Designed and implemented ETL pipelines to transfer data from NoSQL databases to SQL databases, supporting the operation of thousands of mobile devices without affecting existing ERP modules with a rate failure of 0.99% on the Kafka Clusters.
๐ง rcalderon0817@gmail.com ๐ฑ LinkedIn
Let's create something amazing together! Reach out to discuss opportunities or just to say hello.