Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I'm Marcos Antonio Nobre Coutinho, a passionate Software Engineer with over 5 years of experience in designing and developing scalable and robust applications. I enjoy optimizing performance and reducing costs through innovative automation and system enhancements. Collaboration and Agile methodologies are core to how I deliver tailored, high-quality solutions that meet complex challenges. I thrive on creating efficient systems and improving user experiences, as demonstrated by my work on advanced query optimizations and AWS Lambda deployments. If you want someone who combines technical expertise with a friendly and approachable manner, look no further—I'm excited to contribute and grow in the tech world.…Hi, I'm Marcos Antonio Nobre Coutinho, a passionate Software Engineer with over 5 years of experience in designing and developing scalable and robust applications. I enjoy optimizing performance and reducing costs through innovative automation and system enhancements. Collaboration and Agile methodologies are core to how I deliver tailored, high-quality solutions that meet complex challenges. I thrive on creating efficient systems and improving user experiences, as demonstrated by my work on advanced query optimizations and AWS Lambda deployments. If you want someone who combines technical expertise with a friendly and approachable manner, look no further—I'm excited to contribute and grow in the tech world.

Marcos Antonio Nobre Coutinho

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





Hi, I'm Marcos Antonio Nobre Coutinho, a passionate Software Engineer with over 5 years of experience in designing and developing scalable and robust applications. I enjoy optimizing performance and reducing costs through innovative automation and system enhancements. Collaboration and Agile methodologies are core to how I deliver tailored, high-quality solutions that meet complex challenges. I thrive on creating efficient systems and improving user experiences, as demonstrated by my work on advanced query optimizations and AWS Lambda deployments. If you want someone who combines technical expertise with a friendly and approachable manner, look no further—I'm excited to contribute and grow in the tech world.…Hi, I'm Marcos Antonio Nobre Coutinho, a passionate Software Engineer with over 5 years of experience in designing and developing scalable and robust applications. I enjoy optimizing performance and reducing costs through innovative automation and system enhancements. Collaboration and Agile methodologies are core to how I deliver tailored, high-quality solutions that meet complex challenges. I thrive on creating efficient systems and improving user experiences, as demonstrated by my work on advanced query optimizations and AWS Lambda deployments. If you want someone who combines technical expertise with a friendly and approachable manner, look no further—I'm excited to contribute and grow in the tech world.

Available to hire

Hi, I’m Marcos Antonio Nobre Coutinho, a passionate Software Engineer with over 5 years of experience in designing and developing scalable and robust applications. I enjoy optimizing performance and reducing costs through innovative automation and system enhancements. Collaboration and Agile methodologies are core to how I deliver tailored, high-quality solutions that meet complex challenges.

I thrive on creating efficient systems and improving user experiences, as demonstrated by my work on advanced query optimizations and AWS Lambda deployments. If you want someone who combines technical expertise with a friendly and approachable manner, look no further—I’m excited to contribute and grow in the tech world.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Portuguese

Fluent

Work Experience

Full Stack Developer at TutorMundi

June 30, 2025 - July 10, 2025

Engineered advanced query and indexing optimizations to reduce database costs by 90%, significantly improving scalability. Optimized server performance by cutting CPU consumption by 50% using AWS Lambda functions to streamline load times. Automated the tutor payment process, reducing waiting times from three days to one, ensuring robustness and system reliability. Enhanced application performance by optimizing RAM and CPU usage even during doubled active user numbers. Developed key features like 'My Tutors' and 'My Students' screens, boosting student engagement and recurring scheduling. Integrated a Content Delivery Network to improve loading speeds for users outside urban centers, showing expertise in performance optimization and modern deployment.

Cofounder & Full Stack Developer at Support Bet

July 31, 2020 - July 10, 2025

Founded and managed a sports betting recommendation platform, overseeing full software lifecycle from design to maintenance. Maintained platform security, stability, and reliability. Utilized agile development methodologies and version control best practices to support 20 paying users.