consultancy technically interviewing software engineer candidatesSmall gigs using PHP, Laravel, Nodejs, Express.js, React

Development of a social platform using a microservices architecture.TypeScript · GraphQL · AWS - DynamoDB - Elasticsearch · Node.js - Express.js - Jest

Led and mentored two small teams focused on frontend and backend development, utilizing microservices architecture to create financial products for the cryptocurrency market. Assisted in resolving technical debt, architectural challenges, and improving team alignment.Actively participated in the hiring and termination processes for software engineering roles, ensuring the team had the right talent.Conducted regular one-on-one meetings to provide tailored feedback and guidance, supporting the professional growth of each team member.Carried out consistent performance evaluations and developed customized Personal Development Plans (PDPs) to advance both technical expertise and leadership skills within the team.Worked closely with the Product Manager (PM), UX team, and stakeholders to ensure strategic alignment and project planning.Assessed third-party platforms to confirm their potential value to the organization.Nodejs, React, GCP, PostgreSQL, Redis, Rabbitmq, microservices, GraphQL, Hasura.

Management of the development lifecycle of an international multi-e-commerce platform, implementing agile methodology and processes to enhance team productivity and work quality.Conducting individual meetings (1:1s) to provide personalized feedback and mentoring to team members, driving their professional development.Performed regular performance evaluations and created customized Personal Development Plans (PDPs) to enhance the team's technical and leadership skills.Establishment of engineering processes and definition of performance metrics, resulting in increased efficiency and alignment of activities.Implement an incident management process and remove impediments to ensure continuous workflow.Effective communication with department managers and stakeholders to ensure strategic alignment and project progress.Development and implementation of new developer hiring processes, as well as a more effective onboarding process to ensure smooth and rapid integration.Provided mentorship to software engineers and a business analyst while managing DevOps outsourcing partners, introducing development guidelines, new technologies, code review processes, automated testing, and agile practices.Evaluation of third-party platforms to ensure compatibility and effectiveness within the organization.Actively engaged in multi-department initiatives, fostering collaboration and driving shared success.

Managed a high-traffic international multipĺe e-commerce platform, supporting millions of accesses across custom storefronts and integrated Shopify stores.Led technically a team of developers, enhancing the code review process and fostering a stronger culture of testing and quality assurance.Engineered solutions to address scalability challenges, optimizing code, databases, and infrastructure for improved performance and reliability.I developed a customer behavior and sales tracking system leveraging AWS services to create data pipelines, which fed into our data warehouse for insightful reporting. Additionally, I exported Google Analytics data to BigQuery for further analysis.PHP, Laravel, PHPUnit, Vue, Vuex, Cypress, Node.js, Mysql, PostgreSQL, Dynamodb, microservice, AWS.

Development of CRM and e-commerce.Latest projects:Integrated an ERP with VTEX, and several Brazilian marketplaces.Development of B2B e-commerce.PHP, Yii, Symfony, Laravel, Jquery, Vue, React, Nodejs, Mysql, Postgresql, Redis, PHPUnit, Cypress, Selenium, GIT, Docker, AWS, Java, C#.

Initially contributed to the order management team, optimizing backend processes to streamline order handling.Later transitioned to the platform team, focusing on architecture and DevOps to enhance the overall system’s scalability and efficiency.PHP, SOLID, Laravel, PHPUnit, Mysql, Redis, Elasticsearch, Javascript, Git, AWS, SCRUM

SaaS CRM for call centers integrated with VoIP platforms.PHP, Symfony, Laravel, Selenium, PHPUnit, jQuery, Nodejs, MongoDB, GIT, AWS.

Led the redesign of a national lead acquisition banking platform, transitioning to a service-oriented architecture with an AWS-based topology to enhance scalability.Redesigned the software architecture and database, integrating a hybrid VXML and EAV model to support flexible proposal flows and rules. This approach allowed for easy restructuring of flows, fields, and rules by modifying "structural data" in the database.Provided technical guidance to team members across various projects.Contributed to the recruitment process, ensuring the selection of top-tier talent for the team.PHP, Laravel, lumen, PHPUnit, PHPUnit, selenium, jQuery, Angular, REST, XML, SOAP, PostgreSQL, SQL Server, Shell Script, bitbucket, AWS.

Development of an Interactive Voice Response (IVR) system, integrating web services across multiple internal systems to enhance application functionality.Developed applications and services to support new business processes, alongside automation scripts using Shell Script, DOS, Java, and VBScript. Also contributed to the maintenance and enhancement of legacy systems and reports.Worked extensively with Oracle databases, designing and implementing PL/SQL triggers, procedures, functions, packages, and custom types.During low-demand sprints, developed a web-based IVR diagram viewer using Java and a JavaScript diagram library, eliminating the need for manual documentation. The tool later evolved into a full-fledged IVR editor.J2EE, JSE, JSP, PrimeFaces, EJB, JPA, Hibernate, VBScript, ASP, WebService, WSDL, SOAP, Restful, XML, VXML, JSON, JQuery, Twitter Bootstrap, Oracle, PL/SQL, Trigger, Procedure, Sqlplus, RTC, Tomcat, Weblogic, Avaya, Scrum, Agile.

Responsible for the development of a BI system for Protheus ERP - TOTVS. Using OLAP techniques along with ETL processes and data warehousing.I aided the team members in adaptation to the new architecture, technical doubts, software documentation, and SCRUM adoption.Developed advanced SQL queries and optimization for large databases.ETL, Data Warehouse, OLAP, PHP, Yii Framework, Dhtmlx javascript framework, SQL, SQL Server, Oracle, PostgreSQL, SQLite, Dashboard, jQuery, Ajax, JSON, XML, HMTL, CSS, web services, SOAP, WSDL, ADVPL, CVS, SVN, SCRUM.

Responsible for the development of an educational social network. Strongly using javascript with jquery in the front end and ExtJS to build the administrative area of social networking. Also developed custom javascript plugins.Engaged with software analysis and documentation of use cases, sequence diagrams, class diagrams, and database modeling.PHP, Smarty, Doctrine, Yii Framework, jQuery, jQuery UI, Extjs, Flash, Mysql, Enterprise Architect, SourceSafe, SVN, CMMI, Agile, Scrum.At my second project at Cinq, I was responsible for the improvement and maintenance of survey software, composed of windows forms desktop application and a web flex survey interface.C#, .NET, AS3, Flex, SQL Server

Responsible for software analysis, development, and maintenance of custom CRM systems used to support several call center operations and their contractors, providing tools and reports. I also had the opportunity to build a reporting system for directors, joining multiple databases in a data warehouse, to provide dashboards of every call center operation, containing statistics about business campaigns mixed with telephony, and human resources data in a single view. Service and file-based integrations. ( FPT servers, batch files, HTTP, XML )Troubleshooting and customer care.PHP, Smarty, Zend Framework, jQuery, jQuery UI, Mysql, PostgreSQL, SVN.