Jefferson Felix Email & Phone Number

I am a software developer with over 10 years of experience in web, mobile and desktop development.Graduated in computer science in 2007, I started my technology journey as a PHP developer. Then I worked as a Java developer, and currently I work with Javascript/Typescript stack development.Programming languages:* Javascript - more than 8 years of experience with Vanilla Javascript, ECMAScript 6 and above, advanced Node.js (streams, threads, websocket, error handling, performance, native apis), backend frameworks with Express.js and NestJS, frontend with React and Next.js;* Typescript - about 4 years of experience in the Javascript superset, using design patterns, SOLID, unit tests, TDD, DDD, with scalable, maintainable and clean code;* Python - 3+ years of experience developing scripts and tools, plus knowledge in Django;* Ruby - 3+ years of experience in Ruby, having worked as a volunteer contributor to the open source homebrew project (program manager for macOS) in the development of package installation scripts and code review;* Java - 3+ years of experience with Java, Java EE, Spring, JPA.Database:* PostgreSQL* MySQL* Oracle* MongoDB* AWS DynamoDB* Redis (cache)AWS:* API Gateway* lambda functions* ECS* SESMicroservices:* Apache Kafka* gRPC* event sourcing* Saga patternOther skills:* Database administration* Business Inteligence: analytics with Power BI and Oracle Analytcs, and ETL with Pentaho Data Integration and Oracle Data Integrator;* Tech Lead: experience in organizing teams, architecting solutions from scratch, assisting junior developers with necessary support and mentoring.