Ronaldo Alexander Cuello Arango CV

Ronaldo Alexander Cuello Arango

software developer

Professional profile

Full Stack Developer with 5+ years of experience designing , developing , and deploying scalable web applications using Node.js , Angular , React , Java , Spring Boot , and AWS . Skilled in cloud-native architectures , serverless workflows , and microservices

Work experience

Fullstack Developer

bebolder | October 2022 - August 2025 (2 años 10 meses)

Used skills

Front-end and back-end development using Typescript, Angular, React, Java, Node.js. Built RESTful APIs, implemented unit testing with JUnit 5, and integrated Strapi CMS for content management.

Major achievement

Developed interactive UIs with Angular/React and RESTful APIs with Java/Node.js in a microservices architecture. Integrated Strapi CMS and maintained high code coverage with JUnit 5.

Backend Developer

wekall | October 2021 - May 2022 (7 meses)

Used skills

Developed serverless solutions with AWS Lambda, managed AWS services (S3, EC2, DynamoDB, RDS, EventBridge, SQS, Step Functions), automated with Bash scripts and AWS CLI, contributed to microservice-based system.

Major achievement

Built and maintained AWS Lambda functions with Node.js and Python, managed AWS services, automated operations with Bash, and contributed to microservice architecture.

Fullstack Developer

trend2 | January 2021 - December 2021 (11 meses)

Used skills

Developed applications using Laravel, Angular, React, Node.js. Built APIs, implemented responsive UIs, participated in requirement analysis, debugging, and optimization.

Major achievement

Developed web and desktop apps with PHP (Laravel), Angular, React, Node.js. Built APIs, responsive UIs, and optimized application performance.

Education experience

High School Bachelor s Degree
Institucion educativa distrital inocencio chinca | Bachiller

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