Evandro Antônio Da Costa De Paula Email and Phone Number

I am working as an outsourced Full-Stack Software Engineer for a Canadian company called MDFCommerce. It's a marketplace with a microservice architecture that uses Java Springboot for almost all microservices and Angular for front-end applications. At this company, I`m working on updating the legacy Angular applications to the latest version, using the most recent market standards and recommendations, and promoting improvements to the current company architecture.

Achievements● Implemented Dependabot across 20+ projects in Azure DevOps CI/CD pipelines, improving package update identification by 100% and enhancing security. Integrated tools like BlackDuck, Aqua, and Snyk for comprehensive vulnerability assessments.● Led the adoption of Bit.dev Harmony to build a robust React component library with 65+ reusable components, streamlining development across 20+ projects and laying the groundwork for microfrontend implementations.● Contributed to frontend and backend architecture by integrating linters, formatters, and Git hooks, promoting clear structural organization. Implemented hexagonal architecture in Nest.js projects to improve modularity and maintainability.● Maintained code coverage above 95% across 20+ projects, exceeding the minimum 85% requirement, ensuring codebase robustness and long-term stability.● Maintained comprehensive documentation for REST APIs using Swagger and Postman, improving clarity and facilitating smoother integrations.Integritas is a tech solutions provider specializing in software development and IT consulting. At Integritas, I worked on outsourcing projects with Acuity Brands, a leading US tech company, focusing on digital renewal by creating applications using React.JS and Next.JS, aligning with company strategies.Routine● Develop features and maintain codebase● Improve CI/CD pipelines● Document processes, architectures, endpoints● Test new technologies through POCsTechnologies- .Net C# / .Net Core / .Net MVC- Node.js / Nest.js / Next.js / Express.js / React.js / Typescript / JavaScript- Docker / K8S / Argo CD / Blackduck / Aqua / Snyk / Percy / CodeCoverage- Azure / Azure DevOps / Key Vaults / App Registration / App Configuration - App Services / Active Directory / Cosmos DB / Application Insights- Testing-Library / Jest / Playwright / Cypress- Eslint / StyleLint / Husky / Webpack / Babel- StoryBooks / Bit.Dev Harmony- Swagger / Postman / Wiki- Git / Git Flow

Achievements● Significantly improved the performance of the social network's feed logic, which was experiencing issues during load testing. By optimizing SQL queries, restructuring tables, and adding new indexes, I achieved a 40% increase in performance.● Accelerated the delivery of critical features within tight deadlines for an investor presentation. Despite the React Native app's initial poor structure, I successfully implemented key functionalities such as like, share, friend search, and follow, meeting the deadline and securing continued investment.Worked on the development of new features, maintenance, and performance improvements for the private social network of the OxDreams startup.Routine● Develop features and maintain codebase● Optimize database queries and application performance● Collaborate on urgent feature adjustments to meet tight deadlines● Mentoring junior developersTechnologies● Python / DJango● React Native / React.js / Vue.js / JavaScript / Typescript● SQL / PostgreSQL● Git / Git Flow

Achievements● Successfully delivered all required functionalities within the established deadlines, despite the temporary nature of the developer role, meeting the project’s time-sensitive demands.Worked on a temporary life insurance platform called Parachut360, primarily focusing on maintaining and enhancing existing features.Routine● Identifying and fixing bugs● Developing new user interfaces flows● Validating data against established business rules as documentedTechnologies● Angular 11 / Typescript / JavaScript ● Git / Git Flow

Achievements● Successfully met the deadline for the platform’s reconstruction, with the core features fully rebuilt within 10 months. This allowed us to begin the final two months of user acceptance testing (UAT) during the pandemic, leading to a successful release.● Introduced new development processes with emerging technologies such as React.js, which was entirely new to the company. This initiative demonstrated a simpler, more functional paradigm, leading to the gradual migration of other solutions within the company.FullSoft Mobile Solutions is a software development company specializing in creating and maintaining enterprise-level solutions for various industries. The company focuses on providing tailored software services, including mobile and web applications, to meet the specific needs of its clients. During my time at FullSoft, I played a key role in the reconstruction of the WMS (Warehouse Management System) platform, which was originally developed using outdated technologies like .NET Framework for the backend and ActionScript for the frontend. This project was crucial for modernizing the system to improve scalability, performance, and maintainability, aligning with the company's commitment to delivering cutting-edge solutions.Routine● Conducting interviews with external clients and internal developers to map out features, considering the different versions of the tool used by clients● Identifying and building modules● Documenting the new application● Conducting tests● Generating binaries for UAT using packaging tools like pkg and ElectronTechnologies● .NET Framework / .NET Core / C# / Action Script ● Node.js / React.js / Typescript / Javascript● PostgreSQL / Oracle / PL/SQL / SQL● PKG / Electron● Git / Git Flow

Achievements● Improved architecture in PHP Laravel base projects by leveraging the framework’s features, which were underutilized in the existing codebase.● I architected a strategy shift for portal customization by optimizing the use of branches and tags in Git for our releases. Some clients had different versions, so I analyzed and unified those versions into a single "base" project and created a main branch. This process enabled forks to receive specific customizations, eliminating 100% of the replication effort needed for new features across clients, thus streamlining the update process.● Led a technology renewal initiative by provisioning a clean, modern architecture for a new project, following market trends. This involved introducing React.js as the new front-end for the base project.Saga Sistemas Personalizados Ltda is a technology company specializing in the development of customized software solutions that integrate with clients' ERPs to manage critical business functions such as orders, inventory, and other administrative areas. During my time at Saga Sistemas, I worked on enhancing and maintaining these portals, ensuring they effectively met the diverse and evolving needs of our clients.Routine● Creating a base project for new clients● Customizing existing features according to client-specific business rules● Developing new features and modules● Writing PL/SQL queries to be used in new modules● Identifying and fixing bugs● Providing support to portal clientsTechnologies● PHP / Laravel / Slim Framework / CodeIgniter● Node.js / React.js● Git / Git Flow

Achievements● Optimized application performance by identifying and resolving bottlenecks in the software architecture, significantly improving overall efficiency by using the google chrome devtools to debugging and analyze performance issues on angular.js components.● Successfully developed and delivered an MVP for Iconic, incorporating basic blockchain integrations and utilizing CodeIgniter. The project was completed in record time, and our squad received significant recognition for the achievement.FDD Brasil is a technology and digital transformation company that enhances customer experiences through innovative strategies and design. During my time at FDD, I maintained and developed new features for the São Paulo prefecture's billing system, aligning with the company's mission of improving digital processes. I also contributed to other key projects, including an MVP for Iconic and a project for the Greenk event in São Paulo, which promotes environmental awareness and sustainability through technology.Routine● Maintenance and development of new features● System analysis and troubleshooting● API integration and enhancement● Code review, debugging, and issue resolution● Front-end development and UI/UX improvementTechnologies● .NET Framework / .NET Core / C#● Node.js / Angular.js / JavaScript● PHP / CodeIgniter / WordPress● Git

Achievements● Efficiently developed a new project model during the launch of .NET Core, specifically for a client in the gas station network industry. This involved promoting the use of new technologies within the company and proposing a new architecture that transitioned from a monolithic structure to a more efficient RESTful API, resulting in improved performance indices.● Successfully integrated third-party APIs and enhanced SQL queries for better data management and performance across various web platforms.Axysweb is a software house specializing in developing custom web systems, institutional websites, portals, and apps for a diverse range of clients. During my time at Axysweb, I contributed to various projects, from maintaining legacy systems to developing new features and applications, including websites, portals, and hybrid apps for different industries.Routine● Maintenance and development of new features for legacy systems● System analysis and troubleshooting● API design, integration, and enhancement● Code review, debugging, and issue resolution● Front-end development and UI/UX improvement● Active participation in sprint planning, daily stand-ups, and backlog grooming sessionsTechnologies● .NET Framework / .NET Core / C#● Node.js / Angular.js / JavaScript● Ionic 3 / Cordova● RESTful APIs / SQL● Git

● Performed proof of concept demonstrations, instructing potential customers on benefits of Office 365, Dynamics CRM, SharePoint, Project, and other Microsoft technologies.● Recommended specific products to customers based on unique technical requirements of each.● Drafted integration plans to ease assimilation of products into customers' business infrastructure.● Collected customer satisfaction data via surveys and other measures.

● Assisted in the evaluation and selection of new technologies to meet evolving business requirements.● Designed storage strategies tailored specifically for each business unit''s unique needs within budget constraints.● Managed virtual server environments using hypervisor technology for efficient utilization of resources.● Provided technical support to end-users, addressing complex issues and ensuring timely resolution.● Streamlined IT processes for increased efficiency with automation tools and scripting.● Enhanced system performance by implementing infrastructure upgrades and optimizations.● Reduced downtime by proactively monitoring and troubleshooting network issues.● Developed documentation for system configurations, procedures, and best practices to ensure consistent application across the organization.● Maintained high availability of critical systems through regular maintenance and disaster recovery planning.● Collaborated with vendors to troubleshoot hardware failures, resulting in minimal impact on operations.● Optimized resource allocation by analyzing usage trends and recommending appropriate hardware upgrades or replacements.● Tested backup strategies regularly, validating data integrity while maintaining compliance with industry standards.

● Provided continuous support to students through an interactive system● Implemented differentiated instruction techniques to accommodate diverse learning styles and needs within the classroom.● Enhanced student understanding by incorporating real-world examples and hands-on activities in computer courses.● Collaborated with fellow instructors to develop innovative teaching methods, resulting in increased student engagement.● Established clear expectations for behavior and academic performance, creating a structured learning environment that supported success.● Assessed the effectiveness of assigned coursework by analyzing student progress data, making adjustments as needed to improve results.● Developed strong relationships with parents through regular communication, fostering supportive partnerships for student growth.● Promoted a positive classroom culture by emphasizing collaboration, respect, and curiosity among students.

● Enhanced user experience with thorough troubleshooting and resolution of hardware and software problems.● Increased user satisfaction through development and implementation of user feedback system for IT services.● Provide support to students and teachers.● Installation of computers and other equipment.