System Analyst with experience in Python, React, and fluent English
Linkedin: https://www.linkedin.com/in/hn-full-stack-development/ Github: https://github.com/helenanevesdeveloper
Over 3 years of experience in IT Consulting, working with high-impact clients such as Petrobras and global clients such as Infosys and Siemens Healthineers. Strong in systems analysis and API integration in agile environments, with skills in reverse engineering, project management and technical communication in fluent English.
Leveraged knowledge in back-end and front-end to optimize user experience and improve operational efficiency. Team player with leadership profile and strong ability to disseminate knowledge. Detail-oriented and enthusiastic about Clean Code and good development practices, always seeking technical excellence and quality in projects.
Intermediate in: Javascript, NodeJS, React, SQL, Jest, Java
Main Responsibilities:
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Participated in the development and maintenance of the data import process, including the execution of ETL jobs and their monitoring in a graphical interface.
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Reviewed potential vulnerabilities, including hard-coded credentials, CSRF, CORS, SQL Injection and Log Injection, increasing the percentage of Security Hotspots recognized, corrected or marked as safe from 0% to 75%.
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Wrote unit tests to increase the Overall Code coverage percentage in Sonar by 20%.
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Restructured API endpoints to add new functionalities, maintaining system integrity. This involved reverse engineering, database analysis, and implementation planning.
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Implemented a table to store detailed logs of API interactions, enhancing diagnostic capabilities.
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Coordinated the migration from a temporary SQLite database to Oracle, resulting in improved scalability and data security.
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Provided knowledge sessions, creating teaching materials (such as endpoint diagrams) to facilitate collective learning and team standardization.
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Troubleshoot functional issues across various environments using AWS services such as CloudWatch and Parameter Store, and deploy solutions through the Jenkins pipeline.
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Build and maintain Front-End features.
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Implement UI/UX designs.
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Develop and optimize REST API endpoints.
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Actively participate in SAFe/Scrum ceremonies, enhancing team collaboration and efficiency.
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Document API contracts through Swagger.
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Help the team grow by teaching, training and providing feedback.
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Implement Clean Code standards, resulting in greater readability and maintainability of the project.
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Conduct requirements gathering and data modeling to support more detailed sprint stories.
Key Technologies and Tools: Python, Pytest, Django, Swagger, Jest, SQL, OracleDB, PostGres, React, NextJS, Typescript, Pandas, Sonar, Checkmarx, Docker, AWS, Jenkins, Scrum, SAFe, ServiceNow, Jira, Miro, GitLab, Git
Main Responsibilities:
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Focal point for client relationships, answering questions and assisting with technical issues in real time in Portuguese or English.
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Monitoring 43 automation processes.
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Building spreadsheets and analyzing data.
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Preparing and maintaining 42 virtual machines and dependencies.
Key Technologies and Tools: Excel, PowerPoint, Teams, UiPath Orchestrator, Virtual Machines, spoken and written English
Main Responsibilities:
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Organized content based on requested topics.
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Researched and applied teaching methods.
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Taught Dreamweaver and CorelDraw tools.
Key Technologies and Tools: CorelDraw, Dreamweaver, PowerPoint
Portuguese: Native
English: Fluent