{"version":1,"resultDescription":{"count":5,"showResultCount":false,"emptyResultLabel":"No hay freelancers dentro de tu área de búsqueda","notEmptyResultLabel":"5 resultados encontrados"},"results":[{"isHero":false,"profileUrl":"https://www.workana.com/freelancer/646dee519a331b47643ee4d41e9b1943","profileLogoUrl":"https://cf.workana.com/logos/abf4055d2b78e2171a01b0f7d23b2c9a/vl/Capturadetela20240125144136_160_160.png","profileName":"Jonatha G. C.","hash":"646dee519a331b47643ee4d41e9b1943","roleName":"Full Stack Developer","tagline":"Jonatha Gome Chaves","isVerifiedAgency":false,"rating":5,"ratingLabel":"5 de 5.00","completedProjects":1,"badges":[{"title":"Freelancer bronze","size":"small","position":"bronze","profile":"","type":"bronze"}],"country":{"name":"Brasil","img":"

","searchLinkUrl":"https://www.workana.com/jobs?country=BR"},"completedProjectsForView":"1","dangerouslyWillBeRenderAsHtml_description":"17+ YEARS EXPERIENCE | 100% Job Success
I am a developer with experience in building APIs, Web and Mobile applications for small to large companies. Whether you're trying to create your startup, manage your business, or improve your business processes.
Technical Expertise:
✅ Proficient in Java, including Java 8, Java 11, Java 17
✅ Expertise in developing web applications in the Banking and Financial domain for over 12 years
✅ Expertise in developing web applications in the Logistics company and ERP domain for over 7 years
✅ Expertise in developing with JSF
✅ Strong knowledge of JavaScript, TypeScript, React and Node in many frameworks
✅ Backend development experience with Spring Boot, REST API development, application security, scalability, and proficiency in Spring Data JPA, Hibernate, Spring Cloud, and Spring Security
✅ Mastery of Microservice architecture and Micro Frontend architecture, including Journey-based frontend UI development
✅ Knowledge of application security best practices, including OAuth 2 implementation, JWT token-based authentication, and authorization
✅ Experience in Test-Driven Development (TDD) and unit testing using JUnit 5 and Mockito, as well as snapshot testing with Jest and Enzyme
✅ Experince with both relational and NoSQL databases, including MySQL, Oracle, PostgreSQL, MongoDB, and Amazon QLDB
✅ Hands-on experience with AWS, including designing and implementing highly scalable and secure infrastructure plans, application deployment, and CI/CD pipelines using AWS services like CodeCommit. Proficiency in migrating on-premises applications to the AWS cloud
✅ Expertise in DevOps practices, including CI/CD with Jenkins and GitHub Actions, containerization using Docker, terraform script development
✅ Experience in setting up monitoring and logging solutions like Prometheus, Grafana, ELK (Elasticsearch, Logstash, Kibana), or AWS CloudWatch to ensure the health and performance of applications
✅ Understanding of distributed system concepts, including message brokers like Apache Kafka or RabbitMQ, and the implementation of distributed transactions
✅ Expertise in optimizing application performance, including profiling, caching strategies, and database query optimization
✅ Proficiency in modern Software Development Life Cycle (SDLC) methodologies, including Agile (SCRUM), and tools such as Jira, Confluence, and SonarQube
✅ Mastery of Object-Oriented Programming (OOP) concepts, SOLID principles, and Data Structures & Algorithms
I have a proven track record of delivering exceptional results for my clients, including:
☑ Boosting client revenue by 30% through targeted web application improvements
☑ Increasing code quality by 80% using best practices and the Boy Scout Rule
☑ Mentoring junior developers to enhance their Java skills and problem-solving abilities
I am confident that my strong technical background and commitment to excellence will make me an asset to your team. If you would like to discuss how I can contribute to your next project, please don't hesitate to reach out.
Thank you for considering my application, and I look forward to speaking with you soon.
Best regards,
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Java and Scala Programming: Proficient in both Java and Scala programming languages, with the ability to adapt to various project requirements.
Big Data Processing: Expertise in Spark, Flink, Hbase, and Kafka, providing experience in handling large-scale data and real-time data streams.
Design Patterns and Algorithms: Familiar with commonly used design patterns such as strategy and template patterns, coupled with the capability to optimize algorithms and data structures.
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