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I am a Backend Engineer specializing in Node.js, TypeScript, and the development of scalable, high-performance APIs. With 4+ years of experience building systems for the automotive, healthcare and financial sectors, I focus on clean architecture, maintainability, and reliability. Core strengths: • Development of RESTful APIs using Node.js, TypeScript and NestJS • SQL and NoSQL databases: PostgreSQL, SQL Server, Oracle, MongoDB and Firebase • Background jobs, queues, performance optimization and error-handling strategies • Unit testing with Jest, structured logging and code quality practices • Cloud environments (Azure) and Docker • Collaboration in Agile workflow (Scrum/Kanban), code reviews and technical discussions I am constantly improving my technical skills and working on projects that involve API architecture, distributed systems, cloud environments and backend scalability.…I am a Backend Engineer specializing in Node.js, TypeScript, and the development of scalable, high-performance APIs. With 4+ years of experience building systems for the automotive, healthcare and financial sectors, I focus on clean architecture, maintainability, and reliability. Core strengths: • Development of RESTful APIs using Node.js, TypeScript and NestJS • SQL and NoSQL databases: PostgreSQL, SQL Server, Oracle, MongoDB and Firebase • Background jobs, queues, performance optimization and error-handling strategies • Unit testing with Jest, structured logging and code quality practices • Cloud environments (Azure) and Docker • Collaboration in Agile workflow (Scrum/Kanban), code reviews and technical discussions I am constantly improving my technical skills and working on projects that involve API architecture, distributed systems, cloud environments and backend scalability.

Marlon Augusto

Back-End Developer, Front-End Developer, Web Developer, +2

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I am a Backend Engineer specializing in Node.js, TypeScript, and the development of scalable, high-performance APIs. With 4+ years of experience building systems for the automotive, healthcare and financial sectors, I focus on clean architecture, maintainability, and reliability. Core strengths: • Development of RESTful APIs using Node.js, TypeScript and NestJS • SQL and NoSQL databases: PostgreSQL, SQL Server, Oracle, MongoDB and Firebase • Background jobs, queues, performance optimization and error-handling strategies • Unit testing with Jest, structured logging and code quality practices • Cloud environments (Azure) and Docker • Collaboration in Agile workflow (Scrum/Kanban), code reviews and technical discussions I am constantly improving my technical skills and working on projects that involve API architecture, distributed systems, cloud environments and backend scalability.…I am a Backend Engineer specializing in Node.js, TypeScript, and the development of scalable, high-performance APIs. With 4+ years of experience building systems for the automotive, healthcare and financial sectors, I focus on clean architecture, maintainability, and reliability. Core strengths: • Development of RESTful APIs using Node.js, TypeScript and NestJS • SQL and NoSQL databases: PostgreSQL, SQL Server, Oracle, MongoDB and Firebase • Background jobs, queues, performance optimization and error-handling strategies • Unit testing with Jest, structured logging and code quality practices • Cloud environments (Azure) and Docker • Collaboration in Agile workflow (Scrum/Kanban), code reviews and technical discussions I am constantly improving my technical skills and working on projects that involve API architecture, distributed systems, cloud environments and backend scalability.

Available to hire

I am a Backend Engineer specializing in Node.js, TypeScript, and the development of scalable, high-performance APIs.
With 4+ years of experience building systems for the automotive, healthcare and financial sectors, I focus on clean architecture, maintainability, and reliability.

Core strengths:
• Development of RESTful APIs using Node.js, TypeScript and NestJS
• SQL and NoSQL databases: PostgreSQL, SQL Server, Oracle, MongoDB and Firebase
• Background jobs, queues, performance optimization and error-handling strategies
• Unit testing with Jest, structured logging and code quality practices
• Cloud environments (Azure) and Docker
• Collaboration in Agile workflow (Scrum/Kanban), code reviews and technical discussions

I am constantly improving my technical skills and working on projects that involve API architecture, distributed systems, cloud environments and backend scalability.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Advanced

Work Experience

Backend Developer at SevenRed

September 1, 2024 - Present

Developed and maintained backend services, implemented error handling, unit tests, logging, and API documentation with Swagger. Worked in an Agile environment using Scrum and Kanban with collaborative code reviews. Design queries and migrations using Oracle and SQL Server; built Node.js endpoints and unit tests.

Fullstack Developer at ClinCRM

June 1, 2024 - September 1, 2024

Developed and maintained the platform, implemented error handling, unit tests, and logging mechanisms. Created, updated, and refactored code while implementing new features, including prototyping and building new React components. Developed background tasks and improved database queries for more accurate data processing in medical clinics. Databases: PostgreSQL and Firestore. Frontend with React: refactored components and improved separation of concerns. Backend with NestJS: implemented endpoints, unit tests, and API documentation with Swagger.

Fullstack Developer at T-Systems

July 1, 2022 - June 30, 2024

Developed and maintained large-scale applications, implementing error handling, unit tests, and API documentation using Swagger. Created, updated, and refactored codebases, implementing new features in MVC and REST API architectures, including background tasks built with Hangfire. Prototyped and created new projects alongside clients and Mercedes-Benz teams. Databases: PostgreSQL and SQL Server (Mercedes-Benz). Frontend with Angular: refactored components; Backend with C#: implemented endpoints, unit tests with XUnit/NUnit, and API documentation with Swagger.