Alberto Galdámez
About
Full Stack Developer specialized in building web applications using Node.js, React.js, C# (.NET), and AWS cloud services.
I have designed and developed scalable and maintainable systems focused on various areas. Passionate about developing DevOps tools and cloud solutions.
Experience
Full Stack Developer
Elaniin, Remote
May 2024 - Present
- Developed APIs using API Gateway and AWS Lambda with Node.js to create serverless applications.
- Integrated Redis as an in-memory cache to optimize application performance and reduce latency.
- Implemented AWS Cognito for secure and seamless authentication integration with existing applications.
- Utilized DynamoDB, a fully managed NoSQL database, for efficient data storage and persistence.
- Applied AI techniques using AWS Bedrock and Claude to improve a matching system, resulting in more accurate and personalized recommendations.
- Developed frontend applications using React.js and Ionic framework, creating interactive and responsive user interfaces.
- Implemented CI/CD pipelines using GitLab runners and Docker to automate the software delivery process, ensuring faster and more reliable deployments in a containerized environment.
Full Stack Developer
Focus Services, Remote
Jun 2022 - May 2024
- Designed and developed APIs using Nest.js and .NET Framework for scalable and maintainable server-side applications.
- Implemented microservices architecture using AWS Lambda, EventBridge, and SQS for decoupled and event-driven systems.
- Built a custom OAuth 2.0 authorization server for secure and standardized authentication and authorization.
- Created frontend applications using Next.js and React for server-side rendered and statically generated web pages.
- Integrated Grafana and Prometheus for real-time API monitoring, alerting, and performance analytics.
- Implemented Stripe and in-app purchase payment gateways within APIs for smooth and secure payment processing.
Software Developer
Ministry of Health of El Salvador, San Salvador
Jan 2022 - Jun 2022
- Developed APIs using Express.js, Nest.js and C# for efficient server-side code
- Implemented WebSocket servers for real-time data transmission
- Built data processor using PostgreSQL to handle large data volumes
- Created interactive dashboard web apps with React.js and Angular
- Implemented CI/CD pipelines using GitLab runners and Docker for automated deployments