
Frederick Varango
Senior .NET Consultant
Salaire / Taux journalier
Bordeaux, France
Freelance
Expertises
Langues
À propos
Introduction
Experienced .NET Consultant with 10+ years delivering scalable solutions across healthcare and e-commerce sectors. Specialized in performance optimization, database modeling, and full-stack development using C#, ASP.NET, and SQL Server. Expert in reducing system bugs by 70% and optimizing query performance for high-traffic applications. Ready to architect robust solutions that drive measurable business results.
Expérience de travail
.NET Consultant
Cdiscount
sept. 2014 - Présent
12 ans 2 mois
Mexico, District fédéral, Mexique
Optimizing filtered URL pages loading time Third party maintenance
.NET Consultant
Aéroports de Paris
nov. 2014 - janv. 2015
3 mois
Biarritz Area, France
Paris Airport recast and Third party maintenance(front end) Environment : Visual studio 2013/Sitefinity/JQUERY/JSON/C #
.NET Consultant
Bourse de l'Immobilier Neuf
mars 2014 - mai 2014
3 mois
Mexico, District fédéral, Mexique
geolocation application development tracking "la bourse de l'immobilier" real estate based on kelquartier application. microsoft (visual studio 2012/sql server 2012) environment with an n-tier architecture. Database modeling (creation script in T-SQL) .It also consisted of insertion of large data files corresponding to the GPS property coordinates Environment: Visual Studio 2012 / SQL SERVER PROFILER 2012/SQL, framework 4.5, n-tier architecture, multi-threading, C #, T-SQL
Software Engineer
ware systeme
mars 2010 - déc. 2012
2 ans 10 mois
Mexico, District fédéral, Mexique
Participation in development project of Shareline software and partial project management , software tool in health sector * Development of Surgical operating block managment module with ASP.net * Creating reports or statements related to the medical site statistics (dev express) ; * database Partial modeling as needed ( T -SQL/Migration scripts) ; * Implementation of Reporting Services (SSRS) and Maintenance ; * Implementation of various statistical reports based on patient medical folder ; * Implementing a user rights management ; * Management of Shareline_stat viewer panel project ( statistical reports application for medical patient folder managment(Dev xpress/.net) ; * Writing specifications for functional testing(exploratory Testing) of Shareline modules(Winforms/Webforms) ; * Implementing state management ( statistical reports ) in the application compared to existing ; * Implementation of the standard HPRIM ' ( named HL7 in France ) ; * Functional tests on HL7 implementation ; * Technical Analysis of existing for implementation of a statistical report based on surgical operating schedule (Reporting Service SSRS) technical and functional documentation of existing Corrective maintenance of Shareline software : * Debugging Application Shareline(fault management mantis=>TFS) * Functional Testing ; * Application Maintenance ,various bugs fixed daily(from 15 reported daily to 4/5 monthly) ; * Optimization of SQL queries : creating views to optimize displays and execution time , creating stored procedures and sql functions , query cursor, debugging SQL queries ; * Use of SQL Profiler to observe querying behavior in application ; * Application(Winforms/Webforms) Updates via click once evolutionary maintenance of Shareline Software Environment : C #, Framework 3.5, 4.0, Visual Studio 2008/2010 , SQL Server 2008 , SQL profiler , DevExpress
technical support
Amadeus
oct. 2009 - mars 2010
6 mois
technical support of amadeus software
Formation
Conservatoire national des arts et métiers - Cnam
Software architect
2011 - 2012
1 an 1 mois
ESARC
BTS INFORMATIQUE DE GESTION, COMPUTER SCIENCE AND MANAGMENT
2006 - 2009
3 ans 1 mois
Activités et associations : Incomm
Université de Bordeaux
DEUG MIAS, Mathematics and Computer Science
1999 - 2002
3 ans 1 mois
Résultat : DEUG MIAS
Activités et associations : MATHEMATICS,COMPUTER SCIENCES