Alex Ruzzarin

Fronted the development of ADP Lyric's mobile applications using React Native and React, ensuring seamless cross-platform experiences. Architected and implemented CI/CD pipelines for efficient and reliable deployments. Mentored other engineers and fostered a collaborative team environment. Solved integration challenges with Machine Learning, Unified Sign-On, and other internal teams.

Led the development of real-time chat and video conferencing applications for healthcare using Node.JS, React, Vue, and other UI frameworks. Solved complex integration challenges by architecting and maintaining the Pager Web SDK. Implemented CI/CD pipelines to automate build, versioning, and deployment processes using Webpack, Parcel, Babel, Shell Scripts, CircleCI, Github Actions, and Google Cloud with Docker and Kubernetes.

Developed and maintained the website, mobile site, payment systems, backend, and APIs for a LATAM-based vacation rental platform using Node.js, Express, Angular, and ElasticSearch. Implemented ElasticSearch-powered faceted search to enhance user experience and revenue.

Architect and designed the upgrade of the Argentinian government OCR platform, improving the stability and the escalability of the system.

Provided training and certification for internal teams.

Planned and developed the project to integrate the new system for Argentina's domain names (ccTLD) written in .Net with the BIND DNS servers.

Used modern Javascript frameworks to create websites and online stores, creating an inovative user experience.

Trainer of courses "Developing Web Applications with Microsoft Visual Studio 2010" - 10264A and "Programming in C# with Microsoft Visual Studio 2010" - 10266A.

Developed the internal social network for Unilever using ASP.Net MVC, deployed in Cloud Services (Microsoft Azure), to facilitate sharing experiences regarding the use of company products.

Handled the analysis, monitoring, testing, and code review of software developed by external providers.

Oversaw the intranet deployment with Sharepoint.

Created advanced reports with MS SQL Server Reporting Services integrated with internal ERP and Sharepoint.

Definition of the architecture and development of a Electronic Receipts (NFe - Nota Fiscal Eletronica) system in Brazil, using .Net Framework and Oracle database.

Access to Web Services of the Brazilian Department of Finance (SeFaz).

Developed games and simulators for General Motors, Unilever and Corretora Souza Barros (a brokerage company).

Connected systems with social networks using OAuth and OpenID.

Developed a modern CMS used by companies like Unilever and Itaú Bank.

Developed, maintained, and customized the websites and online stores using ASP.Net Web Forms and MVC.

Integration with payment systems of Visa, Master Card, American Express, and the Brazilian banks Banrisul, Itaú, and Bradesco, as well as services like PayPal and PagSeguro (a Brazilian PayPal 'clone').

Developed and maintained the marketing e-mail systems and intranets.

Developed and maintained the intranet projects (ASP.Net) and Sharepoint portals for big Brazilian industries like Gerdau S/A, Fras-le, and Randon S/A.