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I am a backend-focused engineer experienced in designing, developing, and owning mission-critical systems that operate in real-time production environments. My background includes distributed systems, automation engines, event-driven architecture, performance optimization, API design, and database optimization, with a strong focus on reliability, correctness, and maintainability. I enjoy solving complex operational problems and turning evolving business requirements into robust software solutions. I am currently pursuing an MSc in Computer Engineering while working full-time, combining theoretical knowledge with hands-on experience across backend development, AI and machine learning integration, public transportation systems, computer vision, and mobile and web applications.…I am a backend-focused engineer experienced in designing, developing, and owning mission-critical systems that operate in real-time production environments. My background includes distributed systems, automation engines, event-driven architecture, performance optimization, API design, and database optimization, with a strong focus on reliability, correctness, and maintainability. I enjoy solving complex operational problems and turning evolving business requirements into robust software solutions. I am currently pursuing an MSc in Computer Engineering while working full-time, combining theoretical knowledge with hands-on experience across backend development, AI and machine learning integration, public transportation systems, computer vision, and mobile and web applications.

Marco Ferreira

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

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I am a backend-focused engineer experienced in designing, developing, and owning mission-critical systems that operate in real-time production environments. My background includes distributed systems, automation engines, event-driven architecture, performance optimization, API design, and database optimization, with a strong focus on reliability, correctness, and maintainability. I enjoy solving complex operational problems and turning evolving business requirements into robust software solutions. I am currently pursuing an MSc in Computer Engineering while working full-time, combining theoretical knowledge with hands-on experience across backend development, AI and machine learning integration, public transportation systems, computer vision, and mobile and web applications.…I am a backend-focused engineer experienced in designing, developing, and owning mission-critical systems that operate in real-time production environments. My background includes distributed systems, automation engines, event-driven architecture, performance optimization, API design, and database optimization, with a strong focus on reliability, correctness, and maintainability. I enjoy solving complex operational problems and turning evolving business requirements into robust software solutions. I am currently pursuing an MSc in Computer Engineering while working full-time, combining theoretical knowledge with hands-on experience across backend development, AI and machine learning integration, public transportation systems, computer vision, and mobile and web applications.

Available to hire

I am a backend-focused engineer experienced in designing, developing, and owning mission-critical systems that operate in real-time production environments. My background includes distributed systems, automation engines, event-driven architecture, performance optimization, API design, and database optimization, with a strong focus on reliability, correctness, and maintainability.

I enjoy solving complex operational problems and turning evolving business requirements into robust software solutions. I am currently pursuing an MSc in Computer Engineering while working full-time, combining theoretical knowledge with hands-on experience across backend development, AI and machine learning integration, public transportation systems, computer vision, and mobile and web applications.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Advanced

Work Experience

.NET Back-End Developer at Brainr

August 1, 2025 - Present

Owns and evolves a highly sensitive backend planning module that directly impacts production operations. Designs predictive logic for dynamic decision-making in volatile operational environments, ensures robustness, correctness, and performance under real-world constraints, and continuously refines system architecture as business rules evolve. Analyzes trade-offs between scalability, maintainability, and operational complexity while maintaining direct responsibility for business-critical system behavior.

.NET Full-Stack Developer at Tecmic

September 1, 2024 - August 1, 2025

Designed and implemented an automation engine for real-time regulation of bus voyages. Processed live vehicle position data, schedule deviations, and planned route constraints, while building dynamic decision logic to adjust operations in real time. Optimized high-throughput event processing and ensured high availability and correctness for public-facing operational systems.