I'm a seasoned IT professional with 20 years of overall experience, including 7 years dedicated to full-stack development. My expertise spans modern web technologies such as React, TypeScript, JavaScript, Node.js, Express.js, Next.js, Nest.js, MongoDB, AWS, and Serverless architectures. I've successfully delivered robust and scalable solutions across diverse industries including Oil & Gas, Real Estate, Education, and IT services.
As a Full Stack Developer at KWSP, I collaborate closely with product teams to define and prioritize development tasks aligned with st...
As a Full Stack Developer at KWSP, I collaborate closely with product teams to define and prioritize development tasks aligned with strategic business objectives. My role involves designing, developing, and implementing high-performance features while ensuring scalability, maintainability, and reliability of existing systems.
Key Achievements & Responsibilities:
• Collaborated with product stakeholders to prioritize tasks effectively, accelerating feature delivery by 20%.
• Designed and implemented scalable features using React.js, TypeScript, Node.js, Express.js, and MongoDB, significantly improving application responsiveness and user satisfaction
• Enhanced legacy systems through targeted refactoring efforts, resulting in a 50% improvement in overall system performance.
• Managed cloud deployments on AWS EC2 and S3, leveraging Atlassian tools (Jira/Bitbucket) for efficient CI/CD workflows.
• Ensured high-quality code delivery by integrating Jest unit testing processes, reducing software defects by 40%.
My proactive approach to problem-solving and dedication to continuous learning have consistently allowed me to deliver impactful software solutions in the real estate market. I thrive in collaborative environments where innovation and quality drive project success.
Project/Product: Petrobras is the biggest oil company in South America. I’m responsible for Web Application development and API integr...
Project/Product: Petrobras is the biggest oil company in South America. I’m responsible for Web Application development and API integrations of tools used for Security Operations Teams like Cisco, Firemon, and Fortinet products. Those Web Applications are built in Node + React + MariaDB and consume the APIs to optimize resource utilization and bring useful information to managers and operations teams like user actions history and access.
Tasks: I am responsible for developing and maintaining portal-ise, portal-propor and portal-firewalls.
Technologies: JavaScript. CSS. HTML, React, Angular, Linux Red Hat, Node, SQL, SQLite, MariaDB, Azure
As a System Analyst, I was responsible for enhancing productivity and empowering end users with web apps that integrated diverse secur...
As a System Analyst, I was responsible for enhancing productivity and empowering end users with web apps that integrated diverse security systems like CISCO ISE, CISCO DNAC, Fortinet Fortimanger, Palo Alto, Service Now, Firemon, FreeRadius, MariaDB, and Zabbix, reducing analysis complexity and response time of network events. Key Achievements & Responsibilities:
Key Achievements & Responsibilities:
• Designed and implemented Web Applications using React, MongoDB, NodeJS, and TypeScript;
• Integrations of different systems with Rest APIs and SQL database queries;
• Reduction of opening tickets by 17%;
• Increase response time by 15%;
• Reduced costs of license acquisition by 10%;
• Reduced downtime of services by 12%;