Daniel A.

Data Engineer

Developer Analyst
6/2/2015 - 12/2/2019

Developed expertise in conducting root cause analysis while working on a major insurance project. Leveraged technical skills in diagnosing and resolving complex issues within enterprise-level systems. Utilized a robust tech stack including PHP, Doctrine, Silex, Ext JS 4.2, NodeJS, and Vue.js to improve system efficiency. Demonstrated adeptness in database management with PostgreSQL and MongoDB. Ensured effective team collaboration and code maintenance through SVN and Git. Achieved significant improvements in issue resolution times, contributing to overall project success.

Java Developer
1/2/2020 - 7/2/2020

Developed expertise in Java Microservices, applying best practices and design patterns to create scalable and maintainable service-oriented applications. Utilized Spring Boot for building microservices, focusing on modularization and deployment efficiency. Implemented RESTful APIs and ensured smooth communication between services. Leveraged Docker to containerize applications, which facilitated consistent development, testing, and production environments. Employed Kubernetes for orchestrating microservices and managing containerized applications in a clustered environment. Utilized database technologies, including MySQL and Cassandra, for handling large volumes of data and ensuring high availability. Employed RabbitMQ and Kafka for message brokering and stream processing, enhancing the reliability and scalability of inter-service communication. Supported continuous integration and continuous delivery (CI/CD) pipelines using Jenkins, ensuring rapid and reliable deployment cycles. Developed and conducted unit and integration tests using JUnit and Mockito to ensure code quality and robustness. Extensive use of monitoring tools like Prometheus and Grafana for performance tracking and diagnostics, enabling proactive system maintenance and optimization.

Software Engineer
7/1/2022 - 6/1/2023

Specialized in backend development of a marketplace application utilizing Java and Spring Boot. Expertise in handling real-time data processing and message brokering with Kafka, alongside robust data management using MongoDB.

Senior Systems Analyst
6/1/2021 - 7/1/2022

Developed proficiency in Python, Django, Flask, and SQLAlchemy while working extensively on back-end development for the financial sector. Demonstrated advanced skills in PostgreSQL, MySQL, and Redis, implementing robust and secure database solutions. Utilized Docker and Kubernetes for containerization and orchestration to streamline deployment processes. Integrated RESTful APIs and GraphQL to facilitate smooth communication between services. Contributed to the development and maintenance of microservices architecture, ensuring scalability and efficiency. Leveraged Jenkins and CircleCI for continuous integration and continuous deployment (CI/CD), automating testing and deployment pipelines. Employed Elasticsearch and Logstash for efficient logging and monitoring, enhancing system reliability. Collaborated within a Scrum team, effectively using JIRA for project management and Git for version control, ensuring seamless code collaboration and maintenance.

Senior Systems Analyst
1/2/2021 - 6/1/2021

Participated in the development of new product projects for a prominent financial services company. Leveraged technical expertise in Java, JavaScript, HTML, and CSS to build and enhance front-end and back-end functionalities. Utilized frameworks and libraries such as AngularJS for dynamic web applications and Spring Boot for creating microservices architecture. Implemented RESTful APIs to ensure seamless integration with third-party services. Maintained high standards of code quality and collaboration using Git for version control. Contributed to continuous integration and continuous deployment (CI/CD) processes through Jenkins automation server. Applied agile methodologies, including Scrum and Kanban, to ensure efficient project management and timely delivery of milestones. Emphasized the importance of unit testing and test-driven development (TDD) to enhance software reliability and performance.

Senior Systems Analyst
8/2/2020 - 1/2/2021

Leveraged extensive knowledge in financial systems to drive the digital transformation of a prominent bank. Developed expertise in leading financial software such as SAP Banking Services, Oracle Financial Services Analytical Applications, and FINACLE. Utilized proficiency in SQL and PL/SQL to optimize database queries and enhance system performance, while employing ETL tools like Informatica for efficient data integration. Implemented data security protocols and ensured compliance with regulatory standards such as PCI DSS and GDPR. Used Agile methodologies and tools like JIRA and Confluence to streamline project management, focusing on continuous iteration and improvement. Conducted system analysis and design using UML and BPMN for process modeling. Pioneered the adoption of cloud technologies including AWS and Azure to drive scalability and resilience in banking applications. Collaborated closely with development teams to integrate APIs and microservices architecture, utilizing RESTful services. Ensured seamless operation and high availability of systems by implementing robust monitoring solutions using Splunk and Nagios. Actively contributed to risk assessment and facilitated the resolution of complex technical issues, significantly enhancing the overall efficiency and reliability of the bank’s digital infrastructure.

Developer Analyst
10/2/2011 - 5/2/2015

Developed expertise in Oracle technology, specifically Oracle PL/SQL, by analyzing and developing packages, procedures, and functions for the TPV project. Demonstrated the ability to manage and enhance a satellite system for Philips, developed in PL/SQL with a front-end in Oracle Web. Provided comprehensive support for applications using Lotus Notes, PHP, SharePoint, and VBA for Excel. Utilized Philips content manager to successfully update and maintain Philips' Intranet and Internet presence.

Programmer
10/2/2010 - 10/2/2011

In the development sector, developed ERP systems utilizing Oracle Application Express (Apex) and PL/SQL language on the Oracle 11g database. This role necessitated a deep understanding and fluency in Oracle’s suite of tools, specifically aimed at enhancing and streamlining enterprise resource planning systems. The position involved significant hands-on experience with database management and application development, leveraging the robust capabilities of Oracle 11g to create scalable and efficient solutions. This work underscored expertise in both Oracle Application Express and PL/SQL, ensuring the delivery of high-performance ERP applications.

Digital Games at Fatec Carapicuíba
2012 - 2016

Specialization in Java at Federal University of Technology - Paraná
2021 - 2022

Technical Course in Computer Science for the Internet at Etec Vila Madalena
2010 - 2011

Technical course in computer science at Etec Professor Basilides de Godoy
2008 - 2009

IBM Blockchain Essentials at IBM
2/1/2018

Cognitive Practitioner at IBM
11/1/2017

Big Data Foundation I at IBM
12/1/1974