Full-Stack Developer | Java | Node.js | AWS | MicroservicesExperienced full-stack developer with expertise in Java, Node.js, AWS, and frontend technologies. Passionate about creating efficient, scalable solutions and optimizing user experiences.Key Accomplishments:• Implemented geofencing solution for live TV channels, ensuring regional licensing compliance• Developed educational library section for searching and downloading children's contentTechnical Skills: Java, Node.js, AWS, CSS, Storybook, Handlebars, SOLRCore Competencies:• Full-stack development using Java and Node.js backends with modern frontend technologies• Microservices architecture and optimization on AWS• User experience enhancement through iterative prototyping and testing• Cross-functional collaboration and technical leadership in architecture discussions• Performance optimization for web and streaming applications

Oversaw the development and continuous enhancement of web-based applications, directing the roadmap for existing products while spearheading the research and development (R&D) of innovative web solutionsLed a skilled team of web developers and designers, ensuring the successful achievement of the company's objectives

Experienced full-stack developer with a proven track record in architecting and implementing scalable solutions using cutting-edge technologies. Skilled in microservices, cloud platforms, and modern frontend frameworks.Key Achievements:• Led the development of a successful e-commerce application from concept to marketplace approval, implementing AWS microservices architecture.• Architected and developed a secure, compliant application focused on performance and user experience.• Led backend and frontend development as Scrum Master for a large-scale custom design application.Technical Skills: TypeScript, Node.js, Express, AWS (Fargate, SQS, SNS, CodePipeline, ECR, ECS, Lambda, S3), GCP, React.js, Vue.js, Next.js, Laravel, Docker, CSS, Stripe, PayPal, API IntegrationProject Highlights:• E-commerce Application: Designed event-driven AWS architecture, improving scalability and performance. Implemented React UI components adhering to design guidelines and conducted stress testing to ensure high-volume request handling.• Secure Compliance Application: Led full-cycle development from concept to launch, ensuring compliance with industry standards and integrating secure open-source packages. Created ERD, unit tests (Jest), and comprehensive documentation.• Custom Design Application: Redesigned API for enhanced security and performance while managing backend and frontend development teams.• Live Streaming Application: Developed React UI components and API integrations, implemented caching strategies to optimize app speed, and built CI/CD pipelines to enhance code quality.

Enhanced financial software by implementing new features and web services, seamlessly integrating the main application with a variety of online payment processing systems to streamline transactions and improve user experienceDevelop comprehensive product roadmaps and meticulously track progress, ensuring strategic alignment with business goals and timely delivery of milestonesConducted rigorous security testing on the app to identify and mitigate potential breaches, ensuring robust protection for users and dataLed a team of developers to enhance the performance of a Learning Management System (LMS), introducing new features to enrich user experience and streamline learning processesMigrated all files from a public folder to Google Cloud Storage to improve the security, created scripts to test if all files were properly transferred and were accessible by different types of users' roles

Engineered internal projects using the LAMP stack (Linux, Apache, MySQL, PHP) with the Laravel framework, leveraging advanced development practices to deliver robust and scalable solutionsDesigned, developed, and maintained a WordPress website, ensuring a dynamic, user-friendly interface and seamless functionalityOversaw and executed comprehensive SEO strategies, enhancing online visibility and driving organic traffic growth

Led a team of developers, steering projects to align with the company's objectives and achieve high levels of customer satisfaction through innovative solutions and responsive serviceAdministered multiple Linux servers, ensuring clients' websites remain operational and accessible around the clock, every day of the yearDirected the development of Joomla and WordPress integrations, focusing on databases, user flowcharts, and database design schemes. Also spearheaded the creation of private GIT servers to enhance collaboration and version control

Led a team of developers to meet and exceed customer requirements, ensuring responsive and effective solutionsDefined and refined features for an online retail application, carefully prioritizing to align with user needs and business goalsActively managed communication with customers and users, keeping them informed of progress and incorporating their feedback into quality assurance processes for continuous improvement

Engineered Java applications for Banco do Brasil, leveraging the Seam Framework, Maven, RichFaces, JSF, Jax-ws, and EJB, to deliver robust financial solutionsEnhanced the security and integration of existing software and Oracle databases, driving efficiency and reliabilityEmployed SCRUM methodologies to ensure continuous improvement and agile project management

Delivered comprehensive technical support to customers, ensuring timely and effective solutions to their technical issuesAdministered Linux (CentOS, Red Hat Enterprise) and Windows (Windows 2003 Server, Windows 2008 Server) server clusters, maintaining uninterrupted operations of all sites around the clock, every day of the yearConducted research and implemented innovative solutions to enhance user experience and performance for server creation, backups, and deletion processes, optimizing efficiency and reliability

Worked as a PHP freelancer, developing comprehensive web applications based on various layouts provided by a web designerDeveloped a custom PHP framework for streamlined future project execution and efficiency

Worked with Windows (2008 Server) and Linux to develop web applications in PHP, using MySQL databaseCreated software for the intranet use