
Guilherme
From Brazil (UTC-3)
Guilherme – React, Typescript, .NET Core
Guilherme is a full-stack developer with over 5 years of experience building modern applications with .NET and React. He has hands-on expertise in AWS cloud, including Lambda, API Gateway, DynamoDB, and EKS, as well as containerization with Docker. His work emphasizes serverless, event-driven, and microservices-based solutions, combined with strong DevOps pipeline practices. Beyond coding, he has led and mentored junior and mid-level engineers.
5 years of commercial experience in
Main technologies
Additional skills
Direct hire
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Let’s get started today!Experience Highlights
Full-stack Developer
The product allows radio businesses to manage music assets, generate schedules, and integrate with existing workflows.
- Engineered a CI/CD pipeline with GitHub Actions, AWS Pipelines, and AWS CDK to automate deployments and infrastructure provisioning.
- Built an event-driven data integration workflow to import client information from JSON files, reducing manual processing.
- Implemented UI features such as asset creation and secure authentication, improving usability and access control.
- Designed a schedule management solution with DynamoDB, Kubernetes, and SNS queues, enabling dynamic updates and real-time notifications to the UI.
- Led and mentored junior and mid-level developers, conducted code reviews, and ensured adherence to best practices and high code quality.
Full-Stack Developer
It's a cloud-based playout system that manages stations’ audio, playlists, and metadata in real time.
- Led a development team, performed code reviews, and enforced best practices for maintainable, scalable code.
- Maintained and monitored a distributed, cloud-native system, proactively investigating and resolving production-critical issues.
- Designed and implemented a low-latency feature to dynamically replace songs based on metadata tags.
- Optimized AWS Lambda functions, improving performance and reducing execution time by ~40%.
Full-Stack Developer
It's a Brazilian-based conversational platform that enables businesses to automate customer communication across major digital messaging channels.
- Developed back-end services in C# and front-end interfaces with React and TypeScript, applying clean code principles.
- Maintained and optimized CI/CD pipelines with Azure DevOps, ensuring reliable deployments and smooth delivery cycles.
- Automated the migration of internal pods to WhatsApp infrastructure, reducing manual overhead.
- Designed and executed the migration process from Windows servers to Kubernetes clusters, improving scalability and reliability.
- Built automation workflows for services, enhancing system maintainability and reducing operational effort.
- Conducted code reviews to enforce quality standards and improve team collaboration.
Full-Stack Developer
It's a Brazilian technology company specializing in intralogistics solutions to optimize internal flows within factories, warehouses, and industrial yards.
- Designed and developed a new location engine by combining sensor data and GPS signals to accurately track truck movement inside industrial yards.
- Implemented an indoor positioning system leveraging sensors and triangulation to locate people within warehouses, improving safety and monitoring.
- Introduced and configured Docker for containerization, streamlining deployment and improving development workflows.