Mobile app development, technical training in React Native and GCP, legacy system modernization, REST APIs, unit testing with Jest, technical leadership and architectural decision-making.

Leadership in hybrid mobile development with React Native, migration from monoliths to microservices (NestJS, Node.js, Laravel), CI/CD automation with Jenkins and Docker on GCP.

Software implementation with PHP and JavaScript, integration of complex databases, performance improvement, automated deployment, and support for critical applications.

Development of robust modules in PHP (Yii) and JavaScript, database optimization, pipeline automation in Jenkins, critical technical support.

API development and maintenance, frontend integration, API contract definition, data consumption optimization, and technical collaboration.

Creating scalable APIs with Node.js and .NET, implementing GraphQL, and designing and managing SQL databases.