Raul Alejandro Buitrago Castellanos CV

Raul Alejandro Buitrago Castellanos

Software Developer

Perfil profesional

Software developer with over 13 years experience . Solution-oriented , hands-on technical utility player , focused on software development . Fast learner , curious about new technologies , goal-oriented , and effective under pressure

Experiencia laboral

Lead Software Engineer

epam anywhere | Agosto 2021 - Actualmente (5 years 3 months)

Habilidades utilizadas

Maintained and built backend (Java, Golang, Python) and UI (React.js) components. Migrated legacy apps to Spring Boot. Managed AWS resources (Lambda, DynamoDB, S3, Cloudfront, API Gateway, SQS, SNS, EventBridge, Kinesis, Firehose).

Logro principal

Led migration from Java-Solr to Spring Boot, Java, ElasticSearch/OpenSearch, and PostgreSQL. Provisioned AWS infrastructure and integrated multiple backend and UI technologies.

Senior Software Engineer

aval digital labs | Noviembre 2018 - Enero 2021 (2 years 2 months)

Habilidades utilizadas

Defined functionalities, integrated web services, built backend and frontend components, supported team. Used Java, Spring Boot, Golang, Python, Node.js, Angular, Redis, MySQL, AWS, Cucumber.

Logro principal

Developed backend and frontend for banking migration using Java (Spring Boot), Golang, Python, Node.js, Angular, Redis, MySQL, AWS.

Java Developer Semi Senior Advanced

globant | Enero 2016 - Enero 2018 (2 years)

Habilidades utilizadas

Worked on frontend (HTML5, CSS, Javascript, Angularjs, Angular 2+, Android) and backend (Spring Boot, Akka, Cucumber, Gherkin). Used MySQL, Oracle, H2, Cassandra.

Logro principal

Developed applications for fuel transportation, airline management, and banking integration using Spring Boot, Akka, MySQL.

Formación académica

bsc Systems Engineer
Universidad distrital francisco jose de caldas | Undergraduate

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