Rafael Araujo De Lima Email & Phone Number

Campo Grande, Ms, Br

Brazil

I work as a Senior Software Engineer on a project for a fiber optic network infrastructure management portal for American Tower. American Tower provides the physical network infrastructure, and clients use this infrastructure to offer internet services and others. I am responsible for improving and scaling the application, performing the following functions:-Frontend application development using React.js-Backend application development with C#, .NET Core, and ASP.NET Core-REST API development in C# and ASP.NET Core-Integrate AWS Secrets Manager with the application for using credentials at runtime-Applying Swagger for API documentation and testing-Automated testing development with xUnit for CI/CD-Consuming REST APIs for endpoints provided by network assets-Implementing Entity Framework ORM-Implementing OAuth 2.0 authentication-Code refactoring-MySQL database-Agile methodology using SCRUM + Kanban-GitHub for repository management-CI/CD with AWS ECS and Docker containers-AWS CloudWatch for API log monitoring

Brazil

SENAC (National Service for Commercial Apprenticeship) is the largest professional education institution in Brazil with more than 15.000 employees.Project SIG (Integrated Management System): it is the main internal project, aiming to unify all SENAC units in Brazil. It consists of a pedagogical and financial management system to control the courses that will be offered.-Development of a web application in C# and .Net for the back-end and Angular for the front-end-Creation of scripts for execution in Microsoft SQL Server database-Scrum methodology-Azure DevOps for colaborative work-Bug resolution and implementation of new features-Importation of legacy systems, creating scripts for automation-Analysis of recurring bugs to fix root cause issues-Monitoring request queue with RabbitMQ-Development of a database entity mapping using a mind map, along with its connection to the front-end, to support understanding of the relationships between them, thereby reducing the system learning curve and consequently accelerating the bug resolution process-Creation of scripts to address recurring issues that have not yet been resolved-Support in importing 5 legacy units into the main system-Agile bug resolution

Brazil

Aegea is one of the largest private sanitation companies in Brazil, present in over 500 cities, with more than 16.000 employees.-Management of Azure Services with IaaS approach-Configuration and management of Azure AD and Active Directory-Windows Server management-Installation and management of virtual machines in Hyper-V and Oracle Virtual Server-Development of support documentation for the use of systems in general-Creation of automation scripts in PowerShell for the integration of internal tools and systems-Configuration and management of Microsoft 365 and Microsoft Teams-Support in the implementation of Microsoft Intune (MDM)-Support in the implementation of Microsoft Identity Manager (MIM)-Implementation and management of Fortinet Forticlient EMS solution-Automation of processes with PowerAutomate and PowerApps-Use of ITSM SESUITE tool-Installation and configuration of SAP ERP platform-Management of NDD Print print management tool-Support in the Horacius system, responsible for the company's identity management-Reduced identity management-related support tickets by 60% by providing platform usage training and developing scripts for automating information update processes between the identity management system and the Active Directory-Cut firewall solution deployment time by 50% by assisting the team responsible for solutions and expediting configuration processes-Aid in software replacement by listing strengths and weaknesses and demonstrating the gains associated with changing them

Brazil

It is a consulting company, specialized in application and website development, as well as on premises and cloud infrastructure support, providing services to over 100 clients, both onsite and remotely.-Deployment and management of cloud solutions in Azure and AWS-Development of websites, landing pages, portfolios, and e-commerce platforms-Development of websites in Ruby on Rails-Development of WEB API to send e-mails from websites-Support for C#, .Net and VB.NET applications, bug resolution-Script development for Microsoft SQL Server-Corrective and preventive maintenance of networks-Firewall and network management-Management and maintenance of Microsoft Windows Server-Reduction of data problems and inconsistencies due to code issues-Increased visibility and engagement with clients in the creation of websites and e-commerce platforms-Cost reduction in IT infrastructure and mitigation of virus and ransomware issues-Significant increase in client revenues due to network and equipment improvements-Productivity has grown on a large scale, bringing agility and security to company data.-Reduction of costs associated with acquiring software licenses in general-Increase in company productivity by over 40% by upgrading from obsolete equipment to top-of-the-line equipment-Mitigation of cyber attacks through the implementation of security policies, firewalls and antivirus measures-Increase in earnings through internal process improvements, reducing service execution time and increasing quantity by over 25%

Brazil

Águas Guariroba is a sanitation company responsible for providing water and sewage services to approximately 1 million inhabitants, with more than 1,000 employees.-Development of an internal PHP website for monitoring the implementation of water and sewage in other cities-Monitoring of water and sewage implementation projects-Installation and configuration of TOTVS Protheus software-Windows Server management-Active Directory maintenance-Installation and configuration of Windows operating systems-Installation and configuration of softwares-Network monitoring-Spiceworks tool management-Fortinet Fortigate NGFW (Next-Generation Firewall) management-Backup management-30% reduction in deployment time from the total planned for the project, lowering the final cost and enabling early invoicing collection-Responsible for reducing internet connection downtime by setting up failover with internet redundancy-Support in reducing costs associated with obsolete equipment through the implementation of network monitoring with Spiceworks-Mitigating issues related to firewall licensing and general software usage

Bachelor'S Degree, Computer And Information Sciences And Support Services

Activities and Societies: Class leader, supporting teachers in communication and organization of proposed activities between them.

Postgraduate Degree, Information Systems Projects

Project Structure in Information Systems, from planning to implementation, managing the project through all phases.

Postgraduate Degree, Information Systems Projects

Project structure in Cloud Computing, planning, managing, deploying, and optimizing according to technologies present in the Cloud.

Education record

Activities and Societies: Bootcamp