German Carranza Solano - Senior Software Engineer, Walmart Global Tech

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Work Background

Walmart Global TechSenior Java Software Engineer

Apr. 2018Sunnyvale California• Develop Tracking Updates modules integrating with Carriers Web Services. • Integration with Mexican Carriers for International project initiative. • Design and Development of Orion project to create shipments and carrier notifications. • Develop Elastic Search Batch processors. • Creation of Kibana and Splunk Dashboards. • Development of Kafka consumers for ASN and Carrier Manifest notifications. • Troubleshooting of vulcan-orion applications. • Design and Development of Translation Module for International Markets. • Design and implementation of tracking updates for delayed shipments created (Ghost processing). • Webhook design and development for prediction module. • Design and development contributions on Global Freight forwarder (GOT) project with hands on and deployment support for batch processors and inbound Kafka consumers.

BPS America Latina Senior Java Developer/Architect | IT Expert

Aug. 2012 - Jan. 2018MexicoSenior Java Developer/Architect | IT Expert BPS Latin America is a company with operations in Mexico and Central America responsible for supporting the integration of ERP systems for textile manufacturing, as an Infor partner. As part of a customer care initiative BPS decided to generate a value customer program in which the need to build and integrate a CRM customized system was mandatory. Responsibilities: • Involved in the entire SDLC from requirement analysis, design, development, maintenance and support of the applications. • Design and developed Java Web application using Hibernate for a CRM customized platform • Develop web components using Spring and Hibernate. • Design and developed Web Services for Legacy integration systems • Designed, developed and programmed in Java, spring, Struts, HTML, Primefaces, JavaScript. • Designed the front end applications, user interactive web pages using technologies like HTML5, JSP, XHTML, CSS3, JavaScript, JQuery, Ajax and JSON, Bootstrap, Angular. • Created Responsive Web Pages using Bootstrap and also Media queries. • Experienced with Spring, Struts, Hibernate frameworks including MVC architectures, different modules, specific controllers, templates, custom directives and custom filters. • Handled the 3-tier architecture with Controller, Service and DAO layers to loosely couple the dependency. • Analysis and Design of Models Agency CRM System • JAVA J2EE Architecture of solution Definition (Hibernate, Struts) • Hands on experience utilizing Business Model Integration-HubSpot • Also worked closely in term of infrastructure analysis (HW/SW) • Extensively involved at code level for Risk Detection and Vulnerability • Best Practices Implementation ( Code Repositories management)

Ogilvy & MatherSr. Java Developer, Systems Architect, SOA Specialist

Aug. 2009 - Aug. 2012New York CityClient: Ogilvy & Mather, New York City, NY August 2009- August 2012 Sr. Java Developer, Systems Architect, SOA Specialist Ogilvy & Mather is one of the eight largest advertising networks in the world. Today it has more than 450 offices in 169 cities. Brands integration project was in charge of generate a global platform to integrate marketing efforts and projects around the world, the main goal was to increase the service level as well as make sure all business kpis were met. Responsibilities: • Involved in requirements gathering, analysis, design and documentation of the application and extensively worked on Cost Estimation, New projects proposals. • AsOpening, follow up and Management of Several Projects (Local and Global) with customers like (Nestle, American Express, Unilever, Infonavit, Satelites Mexicanos, Grupo Bimbo) etc. • Involved since inception in development of platform as Enterprise MicroServices using Spring boot, Spring MVC, Maven, Hibernate and ORM. • Designed the front end applications, user interactive web pages using technologies like HTML5, JSP, XHTML, CSS3, JavaScript, JQuery, Ajax and JSON, Bootstrap, Angular. • Wrote several RESTful Web services such as Get/Put/Post/Patch using backend Java Spring with Jersey

Johnson Controls (Through Tata Consultancy Services) Sr. Java Developer

Jun. 2007 - Aug. 2009Milwaukee, WI• Defining Development Methodology and implementation of Technological Projects. • Architected the software that automates the financial planning, budgeting and forecasting solution. The architecture is based on Swing as the presentation layer which communicates with Tomcat Application server via HTTPS adapter. The application layer communicates with MySQL and the OLAP server. • Design and develop a huge system from the scratch to give visibility and alerting about client’s global IT services performance. • Designed and coded application components in an Agile/TDD environment utilizing a test driven development. • Developed system using J2EE to interact with Oracle 10g company’s databases to show charts and reports. • The product highly leverages Spring IOC container for Dependency Injection. • Implemented Spring AOP on key Model layer for cutting audit records. • Provider Hiring (Hosting, Development, etc.) • Problem Solving using. Net platform. Plugged Hibernate into the application using Spring DAO framework • Used Hibernate Query Language (HQL) for retrieving and modifying database records. • Designed Multi-Dimensional database (Cubes) for Curveline Analytic Server • Development of applications for iPhone /iPad • Content Management Systems Coordination. • Repository Code Design and Implementation. • Design and Implementation of the Corporate Intranet. • Purchase and Installation of Servers. • Quality Assurance System Implementation with Code and Deliverables.

GE Energy (Thought Softtek)Senior Java Developer

Oct. 2004 - May. 2007Atlanta GA• Used a collection of Java J2EE best practices to build and maintain CTS application. • Used HTML, JSP, CSS3, and JavaScript for the responsive web design. • Use JavaScript, HTML, Jquery1.9, CSS3, for building application. • Coded VBA script on Excel. The presentation layer for this application is Excel which interfaces with Tomcat via Apache Axis. • Implemented custom MVC framework (CASPER) on Tomcat. • Designed Database tables and coded PL/SQL in MS SQL Server. • Also responsible for Source Management, Control and Impact Analysis, Monthly Invoicing, (VPN) Stablishing and Execution of Support Processes. • Problem solving on J2EE Platform. And minimizing and prevention of problems. • Customer meetings, SLA´s follow up

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