Luís Sérgio Corrêa Santos

Brazil

@lusecosa

Tech Lead Backend at Rede

Badges

Problem Solving
Java
Sql

Certifications

Work Experience

  • Senior Backend Developer

    Iteris Consultoria e Software•  August 2018 - Present

    Continuing my allocation at Rede, I had the opportunity to change my area of expertise. A new version of the backend started to be developed using Java Spring Boot, MySql, DynamoDB and REDIS, hosting at AWS. My previous knowledge of the business roles allow me to ingress at the team and learn those technologies. My team was responsible to create a new Login API using Java, Spring Security and Oauth 2. The project also implements Unit and Integrated Tests using JUnit and Mockito. We also did a POC to evaluate AWS Cognito as a manager of authentication and authorization for APIs. During the analyse, we found some feature lacks on Cognito that not allows us to achieve some clients prerequisites. Trying to achieve then, we develop a facade API using Java Spring Boot to manage the users and the authentication process. The conclusion of this POC is esplanade in a LinkedIn article.

  • Senior Application Support Analyst

    Iteris Consultoria e Software•  March 2017 - August 2018

    Allocation at Rede. A B2B company that provide to they clients credit card machines as a way they can receive payments, and allow the company to manage those on a website. During that time I worked in the Application Support Team that is responsible for sustain the website 24/7. That system is based in SharePoint 2013 on Premises that make use of a NodeJs and WCF layer to show mainframe data (the mainframe is sustain by another team). The team is not only responsible to implement bugfix, but also identify improvements to reduce ticket opening and to offer a better user experience.

  • SharePoint Consultant and Social Media Analyst

    Intentus Digital•  March 2016 - October 2017

    Here I started as a developer for a SharePoint project where the goal was create a system with custom forms, workflows and a Cockpit for tracking pending activities, to facilitate process inside a financial department. The requirements was already collected, but I was responsible for define how it should be structured inside the SharePoint 2013 and develop it. After this project, I started to study Wordpress and Bootstrap, supplying a new necessity in the company for Digital Marketing. With that I also learned how to use Lead Lovers, creating Landing Pages, and controlling the Leads, E-mail notifications and Facebook notifications. That opportunity allowed me to understand a lot of concepts of Inbound Marketing. On my free time I studied mobile development, that allowed me to learn Android Studio, Progressive Web Apps, Cordova, Ionic, CouchDB, PouchDB, JS Promise, Node JS and Angular JS.

  • Senior Sharepoint Developer

    Iteris Consultoria e Software•  December 2016 - March 2017

    Working on a SharePoint 2016 Add-in project using Provider Hosted methodology. That project allowed me to learn SharePoint Client Objects, MVC, Angular JS and GIT.

  • Senior Sharepoint Developer

    GRU Airport•  August 2014 - January 2016

    Full time allocated on the brazilian biggest airport (GRU AIRPORT) doing requirements assessment, SharePoint 2010 and 2013 based applications development and analysis. Leading web parts design and development, InfoPath forms, Workflows (out of the box, SharePoint designer and C#) and Event Receivers. Project management by using burn down charts and Visio to create DER and Workflow applying agile methodologies.

  • Senior Sharepoint Developer

    Mectron•  April 2013 - August 2014

    Requirements assessment, SharePoint 2010 based applications development and analysis. Leading web parts design and development, InfoPath forms, Workflows (out of the box, SharePoint designer and C#), Timer Jobs, Event Receivers, BCS and excel services reports. Architecture design and development of WCF for synchronization of data between TOTVS Protheus and Microsoft Active Directory Development of tool to integration with Windchill (Product Lifecycle Management from PTC). Project management by using burn down charts, Vision and Workflow tools, Database reverse engineering to create DER and agile methodologies. Maintainability, support and migration of legacy systems based in ASP.NET(C# and VB.net)

  • Senior Sharepoint Developer

    Stefanini•  February 2012 - March 2013

    Full time allocated on Johnson & Johnson helping the L2 and L3 support team (offshore based in India) with SharePoint incidents. Maintenance and improvements in a SharePoint 2007 site responsible for support hours available per contract, ticket opening control and resolution time tracking using a complex workflow and math’s calculations. Some of the improvements include reports about SLA, Ticket Backlog, Inflow versus Outflow using FLEX and OWC.

Education

  • Univap

    Computer Science, BE•  January 2007 - December 2010

    Won university programming marathon competition twice. PM and Developer in Inter Course projects.

  • Univap

    Information Technology, B.Tech•  January 2003 - December 2006

Skills

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