Hire Top Freelance
Back-End Developers
in Costa Rica

I'm Senior Software Engineer, certified professional and Xamarin/Microsoft with more than 10 years of working experience on web, desktop and mobile projects. Methodologies that I work include best practices including Design Patterns, Clean Code, Test Driven Development, Refactoring, N-tier systems and architectural models under Unit Testing, Refactoring, Versioning Control, Continuous Integration and Agile methodologies. My background experience goes from design and development of software from backend systems through Windows Communication Foundation, web services, JSON and XML connecting remote clients including single-page applications using HTML5, CSS and JavaScript and windows application developed using ASP .NET MVC, , MVC, WPF, Silverlight and Xamarin. I live in Cartago, Costa Rica where I enjoy to work on software development and when time allows I share my knowledge with local groups, give talks and mentor other developers to work the technologies I enjoy including .Net, NodeJS, web and mobile.

Back-EndSoftware DevelopmentXamarin Certified Developer

Hello, With over 15 years of experience in the software development industry, I have had the privilege of leading diverse teams in impactful projects. As a seasoned technical leader, I've successfully led different teams for different proyects all over the world. In addition to my leadership experience, I have a proven track record of creating innovative solutions. I spearheaded the development of a comprehensive learning platform, incorporating advanced media capabilities, seamless third-party integrations for assessments, and a cutting-edge digital badges system. Moreover, I played a pivotal role in designing and implementing a scalable architecture that ensured optimal performance, reliability, and maintainability. My passion for leveraging technology to drive positive change extends beyond project execution. I am dedicated to staying abreast of the latest industry trends and continuously enhancing my skill set. With a strong focus on collaboration and strategic thinking, I thrive in dynamic environments where I can contribute my expertise to create impactful solutions. I am excited to connect with like-minded professionals, share experiences, and explore new opportunities to drive innovation and deliver exceptional results.

Back-EndReactAWS (Amazon Web Services)PythonJavaScriptMongoDBSQLNode.jsFront-EndHTML/CSS

I am a well-rounded software developer that covers many development languages, frameworks, tools, infrastructure and cloud providers. Some of my top areas of focus include Java / Kotlin for languages (but I touch many more including TypeScript, JavaScript, C#, Scala, Golang), any SQL database, most NoSQL engines (including MongoDB), Solr / Elasticsearch (expert in both), and working in the Cloud with AWS, Azure, and more recently with Google Cloud. My top skills are currently: Data Engineering, Back-end development (Microservices, REST, GraphQL), Search, Analytics, Cloud (AWS/Azure/others), and the Kotlin Language.

Back-EndAzureAWS (Amazon Web Services)DevOpsJavaScriptTypeScriptBig DataData EngineeringEclipse Vert.xApache SolrNode.jsMicroservicesReactBig Data SQLKotlinJavaElasticsearch