Sebastián Nachez Email & Phone Number

Argentina

Argentina

Technical Lead for the Jumbo e-commerce improvement team . Cencosud is one of the largest and most prestigious retail conglomerates in Latin America. It has active operations in Argentina, Brazil, Chile, Peru and Colombia.Some of the tasks involved were develop performance improvements for the Cyber Monday, solve backend and front end problems issued by the QA team and add new features to the system. Adapt the promotion system to interact with e-commerce. Add support for online credit card payment. As well, add technical and refactoring improvements for the whole e-commerce system.Technologies: C# .Net, SQL Server, Javascript, JQuery, Ractive, SOAP, Web Form, less, CSS3, HTML5, ADO.Net.

Argentina

Chief Technology Officer (CTO) at Fantommers IT company in Argentina specialized in communications and custom software development.(see projects for detailed description)

Sr. Software architect and Team Leader in a variety projects for the company involving different technologies.In charge of the I+D area of the company, leading the development of the programming and communication framework CIDRA.(see projects for detailed description)

Columbia Y Alrededores, Carolina Del Sur, Estados Unidos

QIS quality solution is the lynch pin for the PPT organization and is currently experiencing issues that are preventing its use effectively by the Quality Team. A senior level SWAT Team was engaged to resolve the immediate issues and address the needs and goals of the QIS. An architectural assessment and architectural road-map was implemented to determine the current state of the QIS solution and the short-term and long-term goals of the system.The architectural assessment provides an overview and explains the whole architecture of the system and the common functionality among the modules. It focuses on the architectural pattern, software design and different frameworks and technologies used on the system. Explains the global interaction of the system and its projects or modules and it shows different issues that were found during the analysis. The Technology roadmapping defines the process or a plan that can be used to setup the steps to achieve stated outcomes and goals. The process contains 3 phases to achieve (Preliminary activity, Development of the Technology Roadmap and Follow-up activity).Technologies: C# .Net, SQL Server, Javascript, Web Form, Reporting Services, LinqToSql.

Mooresville, Nc

The Maintenance service identifies code problems in the Lowe’s System and provides solutions based on logs, reproduction, data and source code analysis. The Maintenance team had a team leader and 5 C/C++ Dev Seniors. The maintenance process steps:* Situational analysis to understand the problem* Reproduction of the problem in a test box.* Identification of the root cause of the problem.* Design and documentation of the proposed solution .* Coding of the solution in a temporary branch.* Testing of the solution proposed .* Application of this solution to a new release.The service provides thorough documentation of every step of maintenance process to contribute to troubleshooting guides and knowledge base using defined templatesTechnologies: C, C++, AIX Unix, IBM DB2, IBM MQ, Unix Shell Scripting, SQL.

Architecture analysis for the migration of the BCH bank kernel process to handle the electronic payment services through bank’s clients accounts.Technologies: Java, Hibernate ORM., Swing.

Sr Software Engineer at the communication company Microtrol SRL developing a variety of voIP projects.(see projects details)

Customization of an Enterprise resource planning (ERP) implemented in Java to be used as a web service. The Swing widgets were overloaded to capture the events and redirect them to a multithreaded dispatcher module which handles the HTTP server request.Technologies: Java, JSP.

Software developer of a large variety of graphic action games most of them developed in Java.Technologies: Java, Applet.

Education record

Licentiate Degree, Computer Science, M.Sc. Equivalent