Profile image of sergioeliot3
Flag of Mexico Queréaro, Mexico
Member since April 22, 2015
1 Recommendations


Online Offline
Puedo desarrollar software con las siguientes herramientas: .NET Sql Server Azure PowerShell Node.Js Python Java Oracle MySql
$20 USD/hr
118 reviews
  • 95%Jobs Completed
  • 99%On Budget
  • 76%On Time
  • 25%Repeat Hire Rate


Recent Reviews

  • image of elkhashab1 simple php job $30.00 CAD


  • image of madduxsports SQL Server Bug Help $50.00 USD

    “Sergio was great, diagnosed my problem quickly and came up with the perfect solution to get it working properly. Will work with again!”

  • image of tsunix New feature $140.00 USD

    “Trabajar con Sergio fue un placer! Desarrolló una nueva característica para mi proyecto cumpliendo con gran calidad los requirimientos. De hecho tuvo que realizar trabajo adicional al que estaba requerido. Al momento de la entrega del proyecto explica en detalle cada característica de su desarrollo. Textualmente y también en un vídeo. Realmente me encantó trabajar con él y por supuesto voy a estar feliz de trabajar con él nuevamente.”

  • image of mitomjo Project for Sergio Eliot R. $1623.49 USD

    “Another excellent job! Thank you Sergio. [16 December, 2018] Excellent work! Thank you Sergio! [16 December, 2018] Thank you! Great work! Excellent communication. Knowledgeable. On time delivery, perfect.”

  • image of tareqccccc create small winapp or console app for login to website and call the API $40.00 USD

    “Quick fast great work!”

  • image of Rupertmcc Project for Sergio Eliot R. -- 2 $235.00 USD

    “Extremely efficient, and pleasant to deal with.”


Software Developer with Java and .NET Technologies

Mar 2014 - Apr 2015 (1 year)

Developed java web services for interaction with Magento e-commerce Platform, and Oracle PL/SQL program units as backend for integration with ERP.

Software Developer

Sep 2012 - Mar 2014 (1 year)

Customizations on the Assembly Execution System for the Driveline production unit, a solution including different applications based on [login to view URL], SQL Server, VB Win Forms, and Java/GWT with JaperReports. Customizations on the Integrated Manufacturing System ([login to view URL] and SQL Server) as required for integration with new Orace EBS implementation. Developed different web pages and reports as required by the business. Implemented several program units with Oracle PL/SQL, SQL Loader, and Oracle EBS API, for data integration in new Oracle EBS implementation. Implemented several program units for reporting through email data required by the business. Bug corrected several program units in different corporate-wide applications.

Software Developer

Jul 2011 - Aug 2012 (1 year)

Created an Operational Data in SQL Server for mirroing an Oracle EBS database. Created several progam units, stored procedures, performed back up and restore maintenance from databases. Adjusted security settings. Created a Replication System for SQL Server databases. Developed several program units for new application units required by the business. Prepared sql queries for reporting on a SAP Systems. Tuned-in different queries related to reports reported by users as slow.

Software Developer

Mar 2010 - Jun 2011 (1 year)

Adjusted provider [login to view URL] web application, incuding new web services, for integrating whith the Portoio Marchandise Management ERP. Adjusted and creation of serveral procedures based on SQL Server. Created new reports using SQL Server's Reporting Services.


BS in Electronics Systems Engineering

2000 - 2004 (4 years)


Microsoft Certified Application Developer (2010)

Microsoft Corporation

Covered the certification path consisting on the following skills in .NET development: Programming C # Designing Database Solutions by Using SQL Server 2005 Developing XML Web Services Using Microsoft [login to view URL] Building COM+ Applications Using Microsoft .NET Enterprise Services


No publications yet

Currently, I haven't collaborated with any publications yet.


  • Spanish 1
  • US English Level 1
  • SQL Level 1
  • Preferred Freelancer Program SLA
  • French 1
  • US English Level 2
  • C# 1
  • C# 2
  • French 2
  • Java Level 1


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