Holding a Bachelor's degree in Mathematics from UFES (2011) and earning both a Master's and a PhD in Computational Modeling from UFJF (2014 and 2018), this professional has considerable experience in academic research, including a tenure at LAMEMO/COPPE/PEC/UFRJ between 2018 and 2020. Additionally, the individual has served as a substitute professor in the computer science department at UFSJ. Their technical expertise encompasses backend and data development, with a robust proficiency in numerical methods, applied mathematics, and various programming languages and tools such as Fortran, Python, Pandas, SQLAlchemy, SQL, JavaScript, and React.

Holder of a Master's and Bachelor's Degree in Computer Science. A high-performance Staff Engineer and Specialist Solutions Architect with over 20 years of professional experience. Recent endeavors include working on critical mission microservices for major Latin American banking and financial institutions using Kubernetes, Java/Spring Boot, and Node/TypeScript within cloud environments.

A seasoned software development professional recognized for effectively addressing challenges and demonstrating responsibility and a strong aptitude for problem-solving. Skilled in maintaining clear and effective communication with clients and excelling in collaborative team environments. Extensive experience encompasses all phases of software development, with a proven ability to adapt to evolving technological paradigms.

A professional journey characterized by a diverse range of technical skills acquired through both self-directed learning and formal education, responding effectively to complex and evolving demands across various sectors. Specialization includes system development, data pipeline creation, advanced database management, and analysis, showcasing notable adaptability and innovation in addressing professional challenges.

In Data Analysis and Data Engineering, expertise encompasses the monitoring and maintenance of data pipelines using Python and PySpark within ETL processes. This includes validating diverse data sets, ensuring information integrity, and analyzing various data attributes such as columns, rows, data types, and formats. Development of integrated data architecture spans from collection to processing, utilizing tools like Airflow, Jupyter Notebook, Portainer, Postgres, MySQL, and enabling comprehensive analysis through visualization tools such as Metabase, Excel, and Power BI. Additional experience includes creating data extraction bots using technologies like Selenium, Java, and Excel VBA, coupled with a robust knowledge of SQL data modeling and structuring, demonstrating versatility in information analysis and manipulation.

Web Development capabilities include proficiency in HTML, JavaScript, PHP, MySQL, and Postgres, with substantial experience in developing and managing web systems and websites along with their hosting and domain management.

In IT Infrastructure Management, there is expertise in managing Dell servers and VMware ESXi environments, overseeing complex on-premises infrastructure comprising multiple Docker containers running on Linux CentOS. These containers support a wide variety of services, with critical proficiency in ensuring secure and uninterrupted system operations through rigorous backup and maintenance practices utilizing technologies such as Acronis, TrueNAS, and Kerio firewall with VPN.

Additionally, extensive experience in providing comprehensive technical support and maintenance covers general computer upkeep, broadband, telephony, and TV installations and repairs in both corporate and freelance contexts. This breadth of experience underscores an ability to offer effective solutions across diverse technology domains, ensuring user satisfaction through ongoing support.

The overall career is marked by a blend of technical expertise, project leadership, and a collaborative approach, all sustained by a continuous pursuit of knowledge.

An accomplished back-end developer and technical leader with over three decades of experience, certified in CPA-20 by ANBIMA, demonstrating extensive knowledge in investment products including stocks, derivatives, fixed income, and cryptocurrencies. Distinguished for an adeptness at advocating for organizational interests, resolving intricate challenges, and leading product initiatives with a staunch emphasis on results and customer satisfaction.

Proficient in rapidly comprehending intricate business rules and new technologies, fostering team growth by disseminating knowledge effectively. Demonstrates unwavering dedication to meeting deadlines and project scopes, consistently designing creative and scalable solutions.

Serves as a strategic intermediary between internal and external stakeholders, adept at identifying needs and providing solutions that align with organizational objectives. Expertise encompasses budget management (CAPEX & OPEX), risk management, conflict resolution, and executive reporting.

Exhibits comprehensive knowledge in various programming languages such as Python, Node.js, JavaScript, JSON, TypeScript, PHP, PL/SQL, and Shell Script. Proficiency extends to prominent frameworks including Electron, Flask, GraphQL, NestJS, ExpressJS, and Laravel, along with experience in both relational and non-relational databases such as PostgreSQL, MongoDB, MariaDB, SQL Server, and sqlite3. Employs agile methodologies including TDD, BDD, SCRUM, and Kanban to optimize workflow.

Highly skilled in integrating systems through a multitude of APIs, REST, Webservices, and microservices, consistently adopting best practices in defining and implementing tests, conducting code reviews, and managing version control, always with a priority on maintaining clean, secure, and high-quality code. Possesses a broad understanding of various sectors including insurance, programmatic media, outsourcing, and financial markets, swiftly adapting to new domains and staying abreast of emerging technologies, including AI and Generative AI. Familiar with containerization using Docker and Vagrant, front-end development with Angular, React, and JQuery, and cloud platforms such as AWS and GCP.

Available for onsite, hybrid, or remote work in São Paulo, offering versatility in employment modalities including CLT, temporary, or PJ. Preparing for CEA certification to further enhance contributions either in system development or exploring new professional challenges within the financial market.

Quality Assurance professional with three years of experience in software quality specializing in test automation. Proficient in multiple programming languages, including Ruby, Python, and JavaScript, and skilled in utilizing testing frameworks such as Cucumber, Selenium, HTTParty, Cypress, and Robot. Experienced in conducting end-to-end, acceptance, integration, and smoke tests, with additional experience in non-functional testing using Jmeter. Holds a comprehensive understanding of the agile development cycle with practical knowledge of Scrum and Kanban methodologies. Holds a degree in Systems Analysis and Development and is currently pursuing an MBA in Software Engineering. Intermediate English proficiency (B2) and strong communication skills. Actively seeking CTFL certification.

Specialist with extensive experience in leading teams and developing high-quality web and mobile solutions. Over a decade of experience working on governmental projects in sectors such as health, sanitation, and public safety. Proficient in object-oriented programming, clean architecture, Java stack, Kafka, SQL, and NoSQL databases. Enthusiast in microservices architecture, cloud computing, and agile development methodologies. Previously responsible for the development and maintenance of a nationwide solution in the banking sector. Currently focusing on microservices architecture and cloud-native technologies as a Java specialist. Leads development teams skilled in back-end technologies using C# and Java, as well as front-end and mobile application development for Android and iOS. Open to part-time opportunities as a legal entity.

Back-end developer with extensive experience in web application development using PHP, possessing advanced skills in Laravel and a strong capability in front-end enhancement. Specializes in the construction of APIs and adept at database management. Future aspirations include expanding expertise into Machine Learning and Python. Proficient in implementing Agile methodologies, particularly SCRUM, with a proven track record of enhancing productivity and work quality through Agile practices.

Flex is a tool for generating lexical analyzers, also known as scanners or tokenizers, which process input text and produce a sequence of tokens. It reads the specifications provided by the user in the form of regular expressions and generates C code that can recognize patterns in text, facilitating tasks such as parsing and interpreting programming languages.

A Flex expert must have strong proficiency in C programming, a deep understanding of regular expressions, and experience with lexical analysis and parsing techniques. They should also be familiar with compiler construction principles and possess the ability to integrate Flex-generated code with other tools like Bison for complete parser development.

How to hire a Flex expert

Flex was created in the late 1980s as a free and open-source alternative to the original Lex tool developed by AT&T Bell Labs. It emerged to address limitations in Lex, offering improved performance and flexibility for generating lexical analyzers. Flex quickly became popular in the programming community for its ability to efficiently process text and generate C code for token recognition.

About Flex

Flex's strengths include its efficiency in generating fast lexical analyzers, ease of use with regular expressions, and integration with C programming. Its weaknesses are its limited support for languages other than C and the need for manual intervention in complex parsing scenarios. Competitors of Flex include ANTLR, which supports multiple languages and provides more powerful parsing capabilities, and RE2C, known for its high performance in generating scanners.

Flex

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About Flex

How to hire a Flex expert

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