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SPOTSIDE | Portugal Full Stack Developer Aug 2025 – Present • Experience in developing WebSocket APIs and REST APIs with Node.js and Javascript, applying design patterns, clean code principles, and documentation with Swagger. • Experience in integrating APIs with Portainer and Swarmpit for orchestrating containers, images, and services in Docker Swarm and Linux environments. • Experience in developing and optimizing queries and pagination in MongoDB, improving performance in high-volume data environments. • Experience in developing functionalities using Redis for data caching and message brokers. SELF-EMPLOYED Full Stack Developer Nov 2024 – Aug 2025 • Experience in developing scalable REST APIs with Node.js, Golang, and Java, resulting in systems focused on scalability, security, and performance. • Experience in developing business process and workflow automation using AWS Lambda, Serverless Framework, and asynchronous queues with AWS S3 and SQS, reducing the operational time of manual tasks by up to 70%. • Experience in developing cloud automations using API Gateway, AWS Lambda, Terraform, and DynamoDB with DLQ integration. • Experience in developing microservices using Java with Spring Boot and Spring Boot Cloud, and messaging with AWS SQS for asynchronous message processing.…SPOTSIDE | Portugal Full Stack Developer Aug 2025 – Present • Experience in developing WebSocket APIs and REST APIs with Node.js and Javascript, applying design patterns, clean code principles, and documentation with Swagger. • Experience in integrating APIs with Portainer and Swarmpit for orchestrating containers, images, and services in Docker Swarm and Linux environments. • Experience in developing and optimizing queries and pagination in MongoDB, improving performance in high-volume data environments. • Experience in developing functionalities using Redis for data caching and message brokers. SELF-EMPLOYED Full Stack Developer Nov 2024 – Aug 2025 • Experience in developing scalable REST APIs with Node.js, Golang, and Java, resulting in systems focused on scalability, security, and performance. • Experience in developing business process and workflow automation using AWS Lambda, Serverless Framework, and asynchronous queues with AWS S3 and SQS, reducing the operational time of manual tasks by up to 70%. • Experience in developing cloud automations using API Gateway, AWS Lambda, Terraform, and DynamoDB with DLQ integration. • Experience in developing microservices using Java with Spring Boot and Spring Boot Cloud, and messaging with AWS SQS for asynchronous message processing.

Guilherme Celente

Full Stack Developer, Back-End Developer, Web Developer, +4

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SPOTSIDE | Portugal Full Stack Developer Aug 2025 – Present • Experience in developing WebSocket APIs and REST APIs with Node.js and Javascript, applying design patterns, clean code principles, and documentation with Swagger. • Experience in integrating APIs with Portainer and Swarmpit for orchestrating containers, images, and services in Docker Swarm and Linux environments. • Experience in developing and optimizing queries and pagination in MongoDB, improving performance in high-volume data environments. • Experience in developing functionalities using Redis for data caching and message brokers. SELF-EMPLOYED Full Stack Developer Nov 2024 – Aug 2025 • Experience in developing scalable REST APIs with Node.js, Golang, and Java, resulting in systems focused on scalability, security, and performance. • Experience in developing business process and workflow automation using AWS Lambda, Serverless Framework, and asynchronous queues with AWS S3 and SQS, reducing the operational time of manual tasks by up to 70%. • Experience in developing cloud automations using API Gateway, AWS Lambda, Terraform, and DynamoDB with DLQ integration. • Experience in developing microservices using Java with Spring Boot and Spring Boot Cloud, and messaging with AWS SQS for asynchronous message processing.…SPOTSIDE | Portugal Full Stack Developer Aug 2025 – Present • Experience in developing WebSocket APIs and REST APIs with Node.js and Javascript, applying design patterns, clean code principles, and documentation with Swagger. • Experience in integrating APIs with Portainer and Swarmpit for orchestrating containers, images, and services in Docker Swarm and Linux environments. • Experience in developing and optimizing queries and pagination in MongoDB, improving performance in high-volume data environments. • Experience in developing functionalities using Redis for data caching and message brokers. SELF-EMPLOYED Full Stack Developer Nov 2024 – Aug 2025 • Experience in developing scalable REST APIs with Node.js, Golang, and Java, resulting in systems focused on scalability, security, and performance. • Experience in developing business process and workflow automation using AWS Lambda, Serverless Framework, and asynchronous queues with AWS S3 and SQS, reducing the operational time of manual tasks by up to 70%. • Experience in developing cloud automations using API Gateway, AWS Lambda, Terraform, and DynamoDB with DLQ integration. • Experience in developing microservices using Java with Spring Boot and Spring Boot Cloud, and messaging with AWS SQS for asynchronous message processing.

Available to hire

SPOTSIDE | Portugal
Full Stack Developer
Aug 2025 – Present
• Experience in developing WebSocket APIs and REST APIs with Node.js and
Javascript, applying design patterns, clean code principles, and
documentation with Swagger.
• Experience in integrating APIs with Portainer and Swarmpit for orchestrating
containers, images, and services in Docker Swarm and Linux environments.
• Experience in developing and optimizing queries and pagination in MongoDB,
improving performance in high-volume data environments.
• Experience in developing functionalities using Redis for data caching and
message brokers.
SELF-EMPLOYED
Full Stack Developer
Nov 2024 – Aug 2025
• Experience in developing scalable REST APIs with Node.js, Golang, and Java,
resulting in systems focused on scalability, security, and performance.
• Experience in developing business process and workflow automation using
AWS Lambda, Serverless Framework, and asynchronous queues with AWS S3
and SQS, reducing the operational time of manual tasks by up to 70%.
• Experience in developing cloud automations using API Gateway, AWS Lambda,
Terraform, and DynamoDB with DLQ integration.
• Experience in developing microservices using Java with Spring Boot and Spring
Boot Cloud, and messaging with AWS SQS for asynchronous message
processing.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Intermediate

Work Experience

Full Stack Developer at SPOTSIDE

August 1, 2025 - Present

Full Stack Developer responsible for building WebSocket and REST APIs using Node.js and JavaScript, applying design patterns and clean code with Swagger documentation. Integrated APIs with Portainer and Swarmpit to orchestrate containers, images, and services in Docker Swarm and Linux environments. Optimized MongoDB queries and pagination for high-volume data environments. Implemented Redis-based data caching and messaging for performance and scalability.

Full Stack Developer at Self-Employed

November 1, 2024 - August 1, 2025

Full Stack Developer focusing on scalable REST APIs using Node.js, Golang, and Java; designed systems prioritizing scalability, security, and performance. Automated business processes and workflows using AWS Lambda, Serverless Framework, and asynchronous queues with AWS S3 and SQS, reducing manual task time by up to 70%. Built cloud automations with API Gateway, Terraform, and DynamoDB (with DLQ). Developed microservices using Java with Spring Boot and Spring Boot Cloud, with asynchronous messaging via AWS SQS.