Iury Baranowski de Barros

São Paulo, Brazil

• Develop and maintain .NET 8 backend services, implementing scalable solutions for enterprise applications
• Provide frontend support for React.js components and assist with UI/backend integration
• Maintain and optimize existing Node.js microservices and legacy systems
• Monitor application health through AWS CloudWatch, analyzing and resolving system alerts and errors
• Mentor junior developers through code reviews, pair programming, and technical guidance
• Collaborate directly with clients, Product Owners, and Tech Leads in requirement analysis and sprint planning sessions
• Configure and maintain Azure DevOps pipelines for CI/CD, managing releases and deployment workflows
• Optimize containerization through Dockerfile configuration and backend service container management
• Manage cloud infrastructure components across AWS and Azure platforms

Canoas, Brazil

• Developed and maintained RESTful APIs using .NET 6/8, including Minimal APIs for streamlined service architecture
• Implemented microservices architecture to enhance system scalability and maintainability
• Provided frontend support using React.js, implementing responsive UI components
• Designed and optimized AWS Lambda functions for bucket operations and integrated Event Bridge for event-driven workflows
• Built core logistics system features including Google Maps integration, route tracking, and real-time delivery monitoring
• Mentored junior developers through code reviews and technical guidance, improving team productivity
• Actively participated in system architecture decisions from the ground up for the logistics management platform
• Collaborated directly with company founder, PO, and designer in strategic meetings to align technical solutions with business objectives
• Optimized database performance through query refinement, index optimization, and efficient stored procedures

Canoas, Brazil

• API & .NET Service Development: Designed and maintained RESTful APIs using ASP.NET Core (.NET 3, 6, and 8), ensuring high performance, security, and scalability. Implemented serverless workflows with AWS Lambda for asynchronous processing and cross-system integrations.
• Front-end & Back-end Web Systems: Delivered end-to-end solutions, from responsive UIs (HTML5, CSS3, JavaScript, modern frameworks) to back-end business logic in C# and .NET, adhering to Clean Architecture and Domain-Driven Design (DDD) principles.
• Database Development: Developed complex SQL queries, views, and stored procedures in SQL Server, optimizing data retrieval and manipulation. Strategically designed indexes and refined queries to enhance performance in high-demand environments.
• Legacy System Maintenance: Upgraded and maintained Windows Forms applications, migrating critical features to modern frameworks (.NET 6/8) when applicable, while resolving bugs and implementing enhancements.
• Local Integration Services: Built and maintained .NET-based services (e.g., Windows Services, console apps) running on local machines to synchronize data between internal/external systems, supporting real-time and batch processing.
• Collaborative Problem-Solving: Actively participated in stakeholder meetings and sprint planning, analyzing requirements and proposing technical solutions. Focused on delivering measurable results aligned with client needs.

Remote

• Full-Stack Development: Delivered customized web solutions for diverse clients, handling both front-end (HTML5, CSS3, JavaScript, modern frameworks) and back-end development (C#, .NET, Node.js) based on project requirements.
• API Development: Created RESTful APIs and integration services to connect different systems and platforms, ensuring secure and efficient data exchange.
• Database Solutions: Designed and optimized SQL databases, wrote complex queries, and implemented stored procedures to meet specific business needs.
• Client Consultation: Worked directly with clients to analyze requirements, propose technical solutions, and provide ongoing support and maintenance.
• Project Management: Managed complete project lifecycles from conception to deployment, ensuring timely delivery within budget constraints.
• Technology Adaptation: Continuously learned and applied new technologies and frameworks to provide modern solutions tailored to each client's needs.