Eduardo Fernandes Email & Phone Number

State Of São Paulo, Brazil

São Paulo, Brasil

• Designed and maintained Backend-for-Frontend (BFF) architectures, leveraging Kubernetes and Docker to ensure scalability and streamlined deployments.
• Increased test coverage by 40% by implementing automated tests in critical application flows and correcting existing tests, improving code reliability and reducing regression issues.
• Reviewed pull requests to maintain code quality, ensuring adherence to best practices and fostering a culture of continuous improvement.
• Developed integrations with Google Speech-to-Text for real-time audio processing using WebSockets, enhancing the user experience for audio-based interactions.
• Integrated AI-driven solutions to automatically generate titles for customer complaints, optimizing the workflow for the platform's core functionality.

São Paulo, Brazil

• Redesigned system and database architectures, transitioning monolithic systems to event-driven architectures with microservices and queues, leveraging AWS Lambda and SQS to reduce operational costs by over 40% per month.
• Migrated a critical Node.js application to GoLang, achieving a 60% performance improvement and cutting infrastructure costs by 20% through optimized resource utilization and streamlined processes.
• Spearheaded backend optimization projects using Node.js Streams and on-demand processing, enhancing data processing performance by 40% and ensuring scalability under high workloads.
• Led the design and implementation of AWS serverless architectures, utilizing SQS, Lambda, and DynamoDB for efficient data flow and real-time processing, improving overall system reliability and throughput.
• Mentored and managed a team of 4 developers, fostering technical growth, promoting best practices like SOLID principles, and ensuring timely delivery of high-quality, scalable solutions.

• Designed and developed scalable applications utilizing Node.js Streams and Worker Threads, ensuring efficient real-time data processing and improved performance under heavy workloads.
• Architected serverless solutions leveraging AWS services such as S3, SES, and SNS, optimizing resource usage and significantly reducing infrastructure costs.
• Took the initiative to integrate AI-driven solutions for data validation in tracking systems, utilizing Python and GPT to process and correct information, ensuring a reliable and clean database.
• Revamped a monolithic email delivery system into a queue-based architecture using AWS SQS, enabling the seamless delivery of over 1 million emails daily while cutting infrastructure costs by 50%.
• Maintained high code quality by implementing SOLID principles, rigorous automated testing with tools like Jest and Mocha, and adhering to best development practices.
• Streamlined deployments and enhanced environment consistency by containerizing services with Docker, improving reliability and scalability across production and staging environments.

São Paulo, Brasil

GoLang Developer | ReactJS | NodeJSAs a Software Engineer, I work on developing a desktop application for automating the sending of WhatsApp messages, utilizing a REST API and a queue to optimize performance and scalability. Additionally, I make use of goroutines to extract the utmost performance from the system. My responsibilities include:1. Building the.

Sinop

• Developed Mix Deliveries, a real-time delivery platform featuring an admin dashboard and ERP integration, leveraging Node.js and AdonisJS to ensure scalability and efficiency for the Sinop/MT region.
• Designed and implemented frontend and admin interfaces using Vue.js, adopting PWA principles for enhanced usability and integrating WhatsApp notifications to provide real-time updates to clients about their purchases.
• Migrated the platform’s infrastructure to AWS and DigitalOcean, optimizing scalability and reliability while implementing CI/CD pipelines with GitHub Actions to streamline deployments and improve development workflows.
• Enhanced system reliability by configuring Linux-based servers with NGINX as a reverse proxy and automating deployment processes with PM2, ensuring high availability and performance under heavy traffic conditions.

Sinop

• Taught robotics and programming logic, emphasizing circuit modeling and C++ development for hands-on projects, enabling students to design and build functional robotics solutions using sensors and actuators.
• Delivered web development courses, focusing on clean code practices, JavaScript ES6, and automated testing with Jest, preparing students to adopt industry standards in their projects.
• Guided students in the development of innovative automation and robotics systems, fostering problem-solving skills and practical application of programming concepts.
• Encouraged collaborative learning and creative thinking, empowering students to apply foundational programming and engineering principles to real-world challenges.

Cotriguaçu

Architectural Project Designer in AutoCAD and responsible for 3D modeling of electronic models using Google SketchUp.