Roberto Ludwig Email & Phone Number

Curitiba, Paraná, Brasil

• Led the Retailer Squad, overseeing continuous improvements for a white-label e-commerce application serving over 300 supermarkets and their multiple storefronts, enhancing both performance and user experience across the platform.• Directed the 𝐦𝐢𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐨𝐟 𝐬𝐲𝐬𝐭𝐞𝐦 𝐦𝐨𝐝𝐮𝐥𝐞𝐬 from a monolithic Django structure to a microservices architecture, enabling scalable and modular development. This transition improved the system’s resilience and flexibility, allowing for easier updates and increased platform capacity.• Spearheaded 𝐫𝐞𝐚𝐥-𝐭𝐢𝐦𝐞 𝐝𝐚𝐭𝐚 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 between ERP systems and the e-commerce platform, ensuring seamless synchronization of product listings, inventory, and orders. This allowed for accurate and up-to-date data management, enhancing operational efficiency for clients.• Collaborated with cross-functional teams on CI/CD processes, utilizing Jenkins and Docker to streamline deployment pipelines, automate testing, and maintain consistent development workflows.Technologies used: 𝐏𝐲𝐭𝐡𝐨𝐧, 𝐃𝐣𝐚𝐧𝐠𝐨, 𝐏𝐨𝐬𝐭𝐠𝐫𝐞𝐒𝐐𝐋, 𝐄𝐱𝐩𝐨, 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞, 𝐍𝐞𝐱𝐭𝐉𝐒, 𝐍𝐨𝐝𝐞𝐉𝐒, 𝐓𝐲𝐩𝐞𝐒𝐜𝐫𝐢𝐩𝐭, 𝐌𝐨𝐧𝐠𝐨𝐃𝐁, 𝐉𝐞𝐧𝐤𝐢𝐧𝐬, 𝐆𝐫𝐚𝐟𝐚𝐧𝐚, 𝐃𝐨𝐜𝐤𝐞𝐫/𝐃𝐨𝐜𝐤𝐞𝐫-𝐂𝐨𝐦𝐩𝐨𝐬𝐞

Curitiba, Paraná, Brasil

• Defined the vision and strategy for a supermarket e-commerce platform, focusing on retailer needs and leveraging market research and competitive analysis to identify growth opportunities.• Led a comprehensive redesign of the e-commerce website and consumer-facing mobile app, enhancing usability and introducing features that added tangible value for retailers adopting the platform.• Prioritized user-centric improvements that streamlined the shopping experience, resulting in higher engagement and satisfaction levels among consumers.• Collaborated closely with design and engineering teams to deliver practical, impactful updates that aligned with market trends and retailer demands, strengthening the platform’s competitive edge.

Guarujá Do Sul - Sc

• Contributed to the development of an e-commerce platform for supermarkets, built with PHP using Zend Framework, MySQL, AngularJS, and Sass. After five years of successful operation, the application was fully redeveloped with Django and NextJS, enhancing scalability, performance, and user experience.• Developed a comprehensive platform for an employment agency, enabling candidate registration, resume submissions, job postings, and a recruiter search tool to match employers with qualified candidates.• Built an online system for public sector exams, allowing users to browse available positions, complete registration, and process payments through online bank slip transactions. The system automatically recognized payments, streamlining the application process and ensuring candidates’ registrations were validated promptly.

Guarujá Do Sul, Santa Catarina, Brasil

• Developed customized websites for businesses using PHP with Zend Framework, MySQL, jQuery, Sass, and Adobe Flex, creating tailored solutions to meet unique client needs with a focus on responsive design and functionality.• Built mobile applications with Ionic, leveraging cross-platform capabilities to deliver seamless user experiences on both iOS and Android devices.• Created software solutions in Java and Delphi, addressing specific client requirements across various industries, ensuring reliability and performance in desktop applications.

Pós-Graduação Lato Sensu - Especialização, Arquitetura De Software Distribuído

"This course plays a strategic role in the professional development of those aiming for a career as a software architect. It was designed.

Bacharelado Em Sistemas De Informação, Softwares, Database, E-Commerce, Software Engineering

High School, High School/Secondary Certificate Programs