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


Online Offline
"Por mis acciones hablará el espíritu" § Soy: .NET, C#, SQL, EntityFramework, LinQ, WCF Suelo ser: MVC, Razor, WinForms, JSON,Bootstrap, JQuery, AngularJS, AJAX, Azure También soy: PHP, Java, MySQL, Oracle, HTML, CSS, XML, XSLT, XPath § Generalmente disponible durante las: 8AM - 11PM Horario estándard del Japón (UTC+9) 4PM - 8AM Horario de la Montaña (UTC -7) 11PM - 3PM Horario Europeo Central (UTC+1) § En constante formación. Vale.
$20 USD/hr
85 reviews
  • 97%Jobs Completed
  • 99%On Budget
  • 69%On Time
  • 28%Repeat Hire Rate


Recent Reviews

  • image of ecoelho46 Project for sergioeliot3 €1176.00 EUR

    “Sergio designed an educational app from scratch for a language learning website. I am very pleased with the result. The app works perfectly and looks good too. I will hire Sergio again when it comes time to develop the mobile version.”

  • image of Remco V. script to read telegram chats and log chat data to file €64.00 EUR

    “Great knowledge of programming and working out issues that arise along the way. 10/10”

  • image of PJ99 OSTN02 to WGS84 Tranformation Tool £581.00 GBP

    “A very complex and lengthy project. Sergio works hard to ensure a dynamic project is delivered exactly to your specification.”

  • image of Nev01 .NET Development - Web API to SQL Data Extract $3429.59 AUD

    “After $3500 for a project that was expected to cost half that, i have a app that still doesn't work and is missing some of the basic features”

  • image of ssgps xamarin forms push notifications $1200.00 MXN

    “I didnt like that he accepted the project and days later declined it.”

  • image of Rupertmcc Project for Sergio Eliot R. $535.00 USD

    “Sergio has produced excellent work , on time and to budget and has been very accommodating in terms of timing of work completed. I do not hesitate to recommend him. Thanks”


Software Developer

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. Standarized JavaScript for application to work with Google Chrome as initially only worked with IE. Developed new modules to comply with new accounting rules in ERP using Oracle 6i Forms, and Oracle 10g. Tuned different confirmation services on fiscal electronic documents to work with Authority interfaces, this was using PHP. Other duties: Deployed applications with Java, performed database Backup, database installations, used linux batch scripting for task automation.

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 , SQL Server, VB Win Forms, and Java/GWT with JaperReports. Customizations on the Integrated Manufacturing System ( 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 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 Building COM+ Applications Using Microsoft .NET Enterprise Services


No publications yet

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


  • Spanish 1
  • SQL Level 1
  • French 1
  • US English Level 2
  • C# 1
  • C# 2
  • French 2
  • Java Level 1


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