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I'm a passionate software engineer with 6 years of experience building scalable web applications, e-commerce platforms, and business systems. I have a strong background in React, Node.js, PostgreSQL, and backend architecture, delivering production-ready features end-to-end in fast-paced environments. I enjoy collaborating across frontend, backend, and infrastructure teams, refactoring legacy systems, optimizing SQL performance, and driving product impact from ideation to deployment. I'm seeking a remote engineering role where ownership, autonomy, and execution are highly valued.…I'm a passionate software engineer with 6 years of experience building scalable web applications, e-commerce platforms, and business systems. I have a strong background in React, Node.js, PostgreSQL, and backend architecture, delivering production-ready features end-to-end in fast-paced environments. I enjoy collaborating across frontend, backend, and infrastructure teams, refactoring legacy systems, optimizing SQL performance, and driving product impact from ideation to deployment. I'm seeking a remote engineering role where ownership, autonomy, and execution are highly valued.

Flavio Aguiar

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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I'm a passionate software engineer with 6 years of experience building scalable web applications, e-commerce platforms, and business systems. I have a strong background in React, Node.js, PostgreSQL, and backend architecture, delivering production-ready features end-to-end in fast-paced environments. I enjoy collaborating across frontend, backend, and infrastructure teams, refactoring legacy systems, optimizing SQL performance, and driving product impact from ideation to deployment. I'm seeking a remote engineering role where ownership, autonomy, and execution are highly valued.…I'm a passionate software engineer with 6 years of experience building scalable web applications, e-commerce platforms, and business systems. I have a strong background in React, Node.js, PostgreSQL, and backend architecture, delivering production-ready features end-to-end in fast-paced environments. I enjoy collaborating across frontend, backend, and infrastructure teams, refactoring legacy systems, optimizing SQL performance, and driving product impact from ideation to deployment. I'm seeking a remote engineering role where ownership, autonomy, and execution are highly valued.

Available to hire

I’m a passionate software engineer with 6 years of experience building scalable web applications, e-commerce platforms, and business systems. I have a strong background in React, Node.js, PostgreSQL, and backend architecture, delivering production-ready features end-to-end in fast-paced environments.

I enjoy collaborating across frontend, backend, and infrastructure teams, refactoring legacy systems, optimizing SQL performance, and driving product impact from ideation to deployment. I’m seeking a remote engineering role where ownership, autonomy, and execution are highly valued.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Portuguese

Fluent

English

Advanced

Work Experience

Software Engineer - Ecommerce at Gazin Tech

March 1, 2022 - Present

Develop and maintain business-critical e-commerce systems used in daily operations; Build and deliver full-stack features using React, Node.js, PHP, and PostgreSQL; Refactor legacy applications to improve maintainability, scalability, and deployment; Optimize SQL queries and database interactions to improve performance and reliability; Lead feature delivery from planning to production deployment; Collaborate with frontend and backend teams to support high-impact business workflows.

Software Engineer - ERP MS1 Sistemas at ERP MS1 Sistemas

April 1, 2022 - September 1, 2022

Acted as the primary engineer responsible for ERP system development; Improved project architecture and code organization for better scalability and maintainability; Refactored existing modules and introduced better engineering practices across the codebase; Developed frontend and backend features supporting core business operations; Worked directly on feature delivery and technical decisions in a small team environment.

Software Engineer at E/Code Digital

February 1, 2021 - February 1, 2022

Developed and maintained web application features based on business requirements; Worked across frontend and backend systems in collaborative product environments; Improved application stability, usability, and overall user experience through continuous enhancements; Maintained legacy systems and resolved production issues efficiently.

Software Engineer at Gazin Tech

March 1, 2022 - Present

Develop and maintain business-critical e-commerce systems used in daily operations. Build and deliver full-stack features using React, Node.js, PHP, and PostgreSQL. Refactor legacy applications to improve maintainability, scalability, and development velocity. Optimize SQL queries and database interactions to improve performance and reliability. Lead the implementation of new features from planning to production deployment. Contribute to frontend and backend services supporting high-impact business workflows. Collaborate with cross-functional teams to deliver product improvements and operational features. Tech Stack: React, Node.js, PHP, PostgreSQL, Redis, Kafka.

ERP MS1 System at ERP MS1 System

April 1, 2022 - September 1, 2022

Acted as the primary engineer responsible for ERP system development. Improved project architecture and code organization for better scalability and maintainability. Refactored existing modules and introduced better engineering practices across the codebase. Developed frontend and backend features supporting core business operations. Worked directly on feature delivery and technical decision-making in a small team environment.

Software Engineer at ERP MS1 Sistemas

April 1, 2022 - September 1, 2022

Acted as the primary engineer responsible for ERP system development; improved project architecture and code organization for better scalability and maintainability; refactored existing modules and introduced better engineering practices across the codebase; developed frontend and backend features supporting core business operations; worked directly on feature delivery and technical decision-making in a small team environment; Tech stack: React, Node.js, PostgreSQL.