Payrollhero

Beginning my coding journey in 2015, I have since gained experience with a range of technologies, including Pascal, C, Python, Java, and C#. My core expertise lies in React Native, Node.js, AWS, and SQL. Over the course of my career, I have developed multiple React Native applications and Node.js REST APIs from the ground up, as well as overseen numerous projects. Currently, my professional focus is directed towards backend development, particularly using Node.js and AWS.

A full-stack developer with over five years of concentrated experience in web development, specializing in back-end operations. Proficiencies include developing a range of applications, from simple websites and landing pages to subscription-based content display sites. Although the primary language of expertise has been PHP, the development journey commenced with Python, and there remains a continued engagement with both PHP and newer languages such as Node.js to enhance front-end development capabilities. The developer has a robust understanding of Object-Oriented Programming (OOP) and operates proficiently within Linux environments.

A seasoned Senior System Analyst with over 13 years of experience specializing in system and project management within the financial sector, covering areas such as billing, CRM, prepaid platforms, mediation, interconnection, accounting, and tax. Expertise includes coordinating and conducting workshops, training teams, and managing user relationships effectively. Proven ability to oversee outsourced teams, ensuring adherence to deadlines and prioritization of demands through meticulous project scheduling. Possesses a comprehensive understanding of technical, functional, commercial, and administrative aspects in financial, accounting, and tax domains. Proficient in programming languages such as Mantis, COBOL, CICS, JCL, TDS, and VASAM.

Experienced Data Analyst with a record of success in Martech, Product Analytics, Customer Analytics, and Data Product Development. Demonstrated ability to deliver high-quality data solutions within both startup environments and established enterprises in LATAM and Europe. Proficient in the Python ecosystem, including FastAPI, Pandas, seaborn, flask, streamlit, Matplotlib, Scikit-learn, and Keras. Adept at developing data products using cloud technologies such as Azure Data Factory, AWS Redshift & Glue, and GCP Dataproc & Big Query. Skilled in data orchestration and transformations with tools like DBT, Great Expectations, and Apache Airflow, alongside experience in CI/CD environments with GitHub, GitLab, Confluence, and Jira.

Proven expertise in programming, refactoring, and debugging. Experienced in working remotely within agile teams, possessing a proactive attitude and strong teamwork capabilities. Dedicated to designing data products that are high in quality, scalable, and impactful. Self-taught and curious, with a history of contributing to the transformation and growth of startups while generating value in larger companies.

An avid long-range cyclist, exploring the synergy between technology and cycling, and a gaming enthusiast, particularly interested in immersive gaming experiences.

A Systems Analysis and Development student specializing in JavaScript development, with proficiency in application development using a range of technologies such as PHP, MySQL, Oracle DB, JavaScript, ExtJS, JSON, AJAX, SQLServer, Bootstrap, Java, HTML5, CSS3, Docker, and API integration. Possesses technical and practical knowledge in C#, particularly demonstrated through the development of a full game using the Unity platform. The game, fully developed in C#, is available on the Play Store for testing and continues to be refined regularly.

Mathematics student with a burgeoning focus on data science and machine learning. Developed expertise in creating non-linear optimization algorithms utilizing Fortran. Seeks to leverage mathematical acumen in computing to enhance process efficiency and optimization.

A Full-Stack Developer with expertise in backend technologies, notably Node, Python, and Golang. With a robust foundation in both frontend and backend development, current professional interests and efforts are directed towards backend systems. Proficient in software architecture principles, including Domain-Driven Design (DDD), Clean Architecture, and SOLID principles. Holds a background in Industrial Electronics and brings over three years of experience in embedded systems development utilizing C and C++.

A professional specializing in Oracle NetSuite development and both front-end and back-end development with academic qualifications in Digital Game Development (2019) and Systems Analysis and Development from Fatec. Proficient in intermediate-level English.

Possesses two years of experience in working with ERP Oracle NetSuite, focusing on API integration for bank billing, the FocusNFe API, and Sintegra WS. Demonstrates expertise in JavaScript, HTML, CSS, MySQL Database Management, the Linux operating system, Python, NodeJS, and TypeScript.

Holds one and a half years of demonstrated experience in API integration. Expertise includes developing bank slip registration processes using BB’s Billing API and Banco ITAÚ’s API, as well as managing the registration and updating processes for clients and suppliers in Oracle NetSuite.