Elias is a seasoned technology leader with a strong focus on project management and innovation. With extensive experience in leading multidisciplinary teams, Elias excels in orchestrating complex projects using various methodologies, including Agile, SCRUM, MS Project, Kanban, and Waterfall. His expertise covers team management, budgeting, risk assessment, and stakeholder engagement. 

Proficient at a professional level in BluePrism, PowerAutomate Desktop, and BotCity, and academically skilled in Automation Anywhere and UiPath, Elias maintains a solid command of a diverse tech stack. His technical skills span backend and frontend development with languages such as PHP, NodeJS, ReactJS, ASP.NET, C#, Ruby On Rails, and Python. In database administration, he is adept in MySQL, PostgreSQL, SQL Server, Oracle, MongoDB, and Firebase. Elias also carries significant experience in UI/UX design and research, as well as in areas of ETL, data visualization, data analysis, data mining, and data engineering.

Elias has a keen interest in the Internet of Things (IoT), with hands-on experience in Raspberry Pi, Arduino, and custom IoT projects. Also invested in the field of cryptocurrencies, his knowledge includes Bitcoin, Ethereum, Blockchain, and Smart Contracts. 

A natural problem solver, Elias delights in the challenge of discovering elegant solutions and is always open to connecting with professionals and enthusiasts who share his passion for tech innovation. His objective is to collaborate, share insights, and explore opportunities to transform ideas into tangible results through technology.

Front-end Developer specializing in VueJs and ReactJS with two years of experience.

A 21-year-old candidate is pursuing opportunities in both front-end and back-end programming, including remote positions. Demonstrates a strong foundation in HTML, CSS, PHP, Java, JavaScript, and C++, and shows a keen interest in expanding proficiency in additional programming languages. Seeks roles such as Programmer Trainee, Junior Developer, or Programming Intern.

Software Quality Engineer with three years of experience in technical testing, encompassing backend and frontend test automation, performance testing, CI/CD methodologies, and cloud environments. Expertise in establishing testing protocols from inception, demonstrated through the implementation of automation standards in recent projects utilizing the Page Object Model (POM) for frontend and leveraging TypeScript for API tests to avoid code duplication through entity concepts.

Proficient in various programming languages including JavaScript, TypeScript, Node.js, Java, and C# .Net. Experienced with testing frameworks such as Jest, Supertest, Mocha, Chai, Playwright, and Cypress, and skilled in performance testing tools such as Jmeter, Blazemeter, and Taurus. Familiar with tools like Postman, Thunderclient, Insomnia, GitHub, GitLab, and Jira, and knowledgeable about databases including SQL, MySQL, and Postgres. Competent in utilizing infrastructure and cloud services such as GitHub Actions, GitLab-CI, and AWS.

Commencing a journey in coding at the age of 13, a deep-seated passion for JavaScript has driven continuous development and innovation. Expertise spans across backend and frontend development, further integrating services for mobile applications and voice assistants, such as Alexa. A steadfast commitment to enhancing user experience remains the hallmark of this professional trajectory.

A software developer with over four years of experience in full lifecycle participation of application product teams, specializing in backend development with a focus on Node.js and Python. Expertise encompasses a wide range of technologies including Node.js, Javascript, Typescript, GraphQL, Python, Selenium, Django, Laravel, Blade, MySQL, MongoDB, Docker, and AWS services such as EC2 and RDS. Proficient in using version control platforms like Github, Gitlab, and Bitbucket, as well as project management tools including Jira, Trello, and Redmine. Familiar with Agile methodologies such as Scrum and Kanban, and practices like Test-Driven Development (TDD). Language proficiencies include native Portuguese, fluent Spanish, advanced English, and intermediate Russian.

Specializes in backend application development with expertise in building and maintaining software using Node.js (JavaScript and TypeScript) and .NET (C#). Employs a wide range of tools and frameworks, adhering to best practices and principles such as SOLID, Clean Code, and Design Patterns. Technical proficiency includes working with frameworks like NestJS for scalable Node.js applications, developing RESTful APIs, and applying Object-Oriented Programming principles. 

Skilled in managing relational databases including MySQL, PostgreSQL, SQL Server, and SQLite, as well as non-relational databases like MongoDB and Redis. Experienced with ORM/ODM tools such as TypeORM, Mongoose, and Prisma. Expertise extends to the creation of automated tests, encompassing unitary, integration, and end-to-end testing. 

Proficient in implementing robust queue systems using Amazon SQS and BullMQ, and integrating with Cloud services from AWS, Google Cloud Platform, and Azure. Skilled in application containerization using Docker, and capable of managing CI/CD pipelines through GitHub Actions and Azure DevOps. Demonstrates advanced abilities in version control with GIT and workflow optimization using GitFlow. 

Additionally, adept at API documentation through Swagger (OpenAPI) and well-versed in Agile methodologies, including Scrum and Kanban. Possesses advanced proficiency in English for reading comprehension, writing, and verbal communication.

An experienced professional specializing in system and API development with a robust emphasis on back-end development using PHP. Proficient in front-end technologies including HTML, Angular, and React. Dedicated to advancing a career trajectory towards the role of a Software Architect, with a commitment to adopting and implementing best development practices.

Galera Cluster is a synchronous multi-master database cluster for MySQL and MariaDB, providing high availability and scalability by allowing multiple nodes to process transactions simultaneously while maintaining data consistency across all nodes.

A Galera Cluster expert must have skills in MySQL or MariaDB administration, understanding of synchronous replication mechanisms, proficiency in configuring and tuning Galera Cluster settings, knowledge of network configuration and troubleshooting, and experience with monitoring and performance optimization tools.

How to hire a Galera Cluster expert

Galera Cluster was created in 2007 by Codership, a company founded by Alex Yurchenko and Seppo Jaakola. It was developed to address the need for high availability and scalability in MySQL and MariaDB databases, offering synchronous multi-master replication to ensure data consistency across all nodes.

About Galera Cluster

Strengths of Galera Cluster included synchronous replication, high availability, and scalability. Weaknesses involved potential performance bottlenecks during high write loads and complexity in setup and maintenance. Competitors included Percona XtraDB Cluster, MySQL Group Replication, and Oracle RAC.

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How to hire a Galera Cluster expert

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