Marcelo is a Senior Software Developer with 14+ years of expertise in the iteration of modern, scalable full-stack web apps, web APIs and other solutions for clients; having delivered 30+ projects of different complexities to clients till date. He provides production expertise for the refactoring of legacy codebases, automated testing, and UX using Ruby on Rails, Node.js, Java and other stacks on projects.
Led Optimus Data's engineering team through the full lifecycle of new software solutions and web applications, customized applications and software updates on existing applications.
Evaluated and recommended tools, technologies and processes in the design, coding, testing, debugging and documenting of new and existing components on software solutions.
Focused on the scalability, security and availability of all applications and processes in maintaining the efficiency of software solutions.
Built a culture of evangelizing and scaling performance optimizations and best practices across Megon to influence product roadmaps and design decisions.
Provided mentoring and coaching to dev teams within Megon; ensuring that delivered code has appropriate test coverage and verifying that curated software met client criteria, engineering standards and policies.
Identified areas of optimization across the stack on projects and worked with client teams to implement new solutions and performance enhancements on projects.
Designed and developed an EDMS (Electronic Document Management System) that transformed Secretaria da Fazenda de São Paulo's digital transformation services.
Provided hands-on configuration, testing, documentation, and technical assistance to Secretaria da Fazenda de São Paulo during the deployment of solutions for its digital transformation.
Offered on-site training to end-users of Secretaria da Fazenda de São Paulo's digital services; troubleshooting complex technical issues and handling escalations when necessary.
Developed an API wrapper around the Tibco iProcess API for exposure and use by a web app.
Participated in web services integration tasks with the financial institution's legacy systems and iProcess Tibco platform.
Offered support to software development leads in the SDLC of solutions on the project; optimizing performance, resolving problems, and providing follow-up on all issues and solutions.
Worked on an eCommerce platform for shadow kitchens. The back office was developed with features that consist of delivery area screens, kitchen monitoring, dispatch management, etc. Led junior developers on the project and handled website integration with the POS system; with oversight in architecture definition, database design, full-stack development (implementing JavaScript libraries to make the frontend intuitive), mobile API development, release management and automated testing. The platform was launched in 2012 in São Paulo and 2019 in New York.
Worked on a web application that reads thousands of phone billings in several formats and shows analytical dashboards to find carrier inconsistencies. Oversaw architecture definitions, database designs, backend development and release management processes on the project; saving over 75% of infrastructure costs and implementing the new solution with new functionalities and an 80% success rate over the old solution. The web app was released in early 2019 with 20 internal users, processing 40,000 billing files from 105 different Brazilian customers.
Developed a web application engineered to manage product subscriptions, product dispatch and bank consolidations. The solution was released in early 2018; processing data for more than 140k customers and subscriptions. Replaced the old application with new functionalities and features, and successfully automated manual tasks on the project to reduce time spent on bank consolidation from 1 week to 1 day. Participated in architecture definition, database design, backend and frontend development and release management processes.
Engineered a product used by social video producers and customers to improve communications. Developed the architecture of the product, provided database design, frontend and backend development and handled release management processes. The product was released in 2015 with more than 6,000 social projects, 11,000 videos and 10TB of files stored on Amazon S3.
Education
Technician Degree in Software Development
FIAP - Faculdade de Informática e Administração Paulista
