Leading initiatives in code reviews and orientations with proficiency in Golang, Ruby, Java, Dart/Flutter for mobile development, and VueJs for web development, including technical design capabilities. Expertise encompasses container management through Docker, Kubernetes, and Portainer, alongside comprehensive utilization of AWS services such as SQS, SNS, S3, RDS, EC2, and MSK. Profound understanding of CI/CD processes with GitHub Actions and TeamCity, and adeptness in SSH deployment strategies.

Professional experience spans API development and maintenance, the design of microservices architecture using Java/Spring, and the integration of anti-fraud systems with DynamoDB, S3, SNS platforms. Robust monitoring practices are implemented, encompassing unit testing to end-to-end testing for fraud prevention systems. Skilled in upgrading legacy systems while integrating new features and handling bug resolution.

Contributions include the development and maintenance of microservices in Golang/Ruby and C#/.NET Core, the architecture of payment gateways, and comprehensive documentation of REST APIs, inclusive of third-party integrations. Web application development using VueJS and Angular has been managed alongside mobile app architecture and development using Flutter. Implemented compliance rules for sub-merchants in accordance with Central Bank guidelines.

Extensive involvement in maintaining web applications using Angular and mobile app development with Android/Swift, alongside analyzing and developing Proof of Concept projects using Go/Python. Engaged in BI application work using Devexpress, C#, MS SQL, and OLAP technologies, including database migrations.

Developed a Windows CE-based Warehouse Management System (WMS) and a web application for credit card reconciliation using AngularJs, Java, Spring Security, Hibernate, JPA, and PgSQL. Responsibilities included report generation and customer support. Published works on sorting algorithms comparison between Python and C implementations, and on Python's application in home automation.

Web Application Developer with a decade of experience leveraging Java, Go, and NodeJS, with a specialization in microservices development for the past five years. Adept at addressing complex technological challenges to drive organizational growth.

Experienced application and platform developer with extensive expertise in React Native and React. Demonstrates advanced proficiency in HTML, CSS, and JavaScript, with a commitment to continually specialize in emerging technologies. Focused on contributing to professional environments by designing, building, and maintaining efficient, reusable, and scalable code while seeking opportunities for professional growth and development.

An IT Analyst with experience in development since 2005, specializing in programming languages such as VB, Delphi, Clipper, Python/Django, and PHP/Laravel/Vue.js. Proficient in managing databases including Postgres, MySQL, and MS SQL Server. Holds a Master's degree in Public Administration Management and a background in Higher Education Didactics. Since late 2007, has worked as an information technology instructor. Completed a degree in Information Systems Development in 2004. Previously served for 7 years as an IT coordinator, gaining expertise in Linux server operations and network structuring.

An experienced back-end developer with a specialization in Java and Kotlin, possessing a robust understanding of object-oriented programming. Proficiency in Java versions 8, 11, and 17 within the Java Enterprise Edition platform is complemented by expertise in frameworks such as Spring MVC and Spring Boot, conforming to the Model-View-Controller (MVC) development paradigm. Demonstrated capabilities in data persistence involve the use of Java Persistence API (JPA) and Hibernate, alongside competencies in Docker and Kubernetes. System integration experience includes working with Apache Kafka, version control through GIT and Rational Team Concert (RTC), and use of build tools such as Maven and Gradle. Proficient in database modeling for MySQL and SQLServer.

Currently advancing education in Software Architecture, focusing on microservices, containers, serverless applications, and secure development methodologies. Recently completed postgraduate studies in mobile development, enhancing expertise in Kotlin, Dart, and Flutter. Continual professional development is maintained through coursework at Alura.

Back-end Java developer with a focus on application performance and architecture, leveraging 3 years of experience in web development. Possesses a strong foundation in front-end technologies and mobile development with Flutter, and demonstrates a growing interest in the DevOps field.

A proactive and dynamic professional characterized by strong organizational skills and integrity while valuing hierarchical structures. Excelling in team environments, this individual demonstrates a passion for innovation and embraces challenges with enthusiasm. The professional's keen interest in learning and rapid grasp of new concepts, coupled with a profound passion for technology, underscores a commitment to continuous development and excellence in the field.

A graduate in Computer Science from the Federal University of Paraíba, recipient of the prestigious Láurea Acadêmica award for outstanding academic performance. Specializes in front-end development with over three years of experience, including significant work on a digital identity system leveraging blockchain technology for secure document signatures and private login functionalities. Possesses advanced knowledge in React.js, HTML, CSS, Props, Hooks, State, Context API, Typescript, React Router, Material UI, and REST APIs. Additionally, maintains a strong interest in best development practices, algorithms, and data structures.

OrientDB is a multi-model database management system that supports graph, document, key-value, and object-oriented models. It enables efficient storage, retrieval, and manipulation of data by integrating multiple data models into a single database engine.

An OrientDB expert must have strong skills in SQL and Gremlin for querying, proficiency in Java for custom extensions, experience with distributed systems and clustering, knowledge of graph and document data models, and familiarity with OrientDB's APIs and configuration settings.

How to hire a Orientdb expert

OrientDB was created in 2010 by Luca Garulli. It was developed to address the need for a scalable, high-performance database that could handle multiple data models within a single engine. The goal was to combine the strengths of graph and document databases to provide flexible and efficient data management capabilities.

About Orientdb

Strengths of OrientDB included its multi-model capabilities, high performance, and scalability. Weaknesses involved complex configuration and a steeper learning curve. Competitors included 

Orientdb

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About Orientdb

How to hire a Orientdb expert

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