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$20 USD / hour
Flag of MEXICO
queréaro, mexico
$20 USD / hour
It's currently 9:23 AM here
Joined April 22, 2015
2 Recommendations

Sergio Eliot R.


4.7 (157 reviews)
$20 USD / hour
Flag of MEXICO
queréaro, mexico
$20 USD / hour
Jobs Completed
On Budget
On Time
Repeat Hire Rate

Desarrollador de Software.

Puedo desarrollar software con las siguientes herramientas: .NET Sql Server Azure PowerShell Node.Js Python Java Oracle MySql
Freelancer C# Programmers Mexico

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Portfolio Items

I developed a website based on  ASP.NET/VB.NET, in charged of most of the code-behind, and consumed SOAP web services. I also tweaked some HTML/jQuery elements in the front end, and some Sql/Server database stored procedures.
WebSite for booking apartments online
Created a web application that works as a a landing page showing the different products offerred by my client.

Boostrap, ASP.NET, SQL Server, and DevExpress controls used in this project.
Bootstrapped ASP.NET application with DevExpress
Recreated look and feel from website using Boostrap and jQuery. Backend was done using ASP.NET MVC/Sql Azure, and it was deployed to Azure portal.
Build a simple web-site to search and maintain tables
Worked with customization on the AspDotNetStorefront  e-commerce platform for 

Customized several XSLT artifacts to generate HTML for pages within the site.
Adjusted functionality on the baseline VB .NET code to meet business requirements.
Developed database queries with SQL Server.
Adjusted the administrator's menu which consisted on a mix of HTML with javascript and SQL emmbed queries.
Bug corrected block issues regarding third party products used within the site, including SSL certificates, Google Checkout, HelpDesk plug in.
Customizations on AspDotNetStorefront for


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Showing 1 - 5 out of 50+ reviews
Filter reviews by: 5.0
$4,810.00 USD
Sergio was very helpful with our project. We appreciate his assistance very much.
.NET C# Programming Software Architecture ASP.NET
+1 more
Flag of Robert D. @rmdewitty
1 year ago
€300.00 EUR
un profesional
Azure App Developer Google Cloud Platform
Flag of Josune A. @Josunearamburu
1 year ago
$83.14 USD
Awesome programmer. Sergio was easy to work with, understood the project and was able to deliver great work. [18 May, 2019] Sergio is a great freelancer. He integrated quickly with my partner and I to work through our project and help us understand exactly what we needed.
.NET C# Programming Software Architecture ASP.NET
+1 more
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Flag of John C. @JITNC1
2 years ago
$2,092.33 USD
Sergio has done a great job setting up our data warehouse in Azure.
.NET Windows Desktop C# Programming Software Architecture
+1 more
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Flag of Frank G. @frankgerritsma
2 years ago
$560.00 AUD
Sergio delivers great work with the utmost professionalism. He is very patient with my instructions as we work through the solution together. Sergio is an A+ partner.
.NET C# Programming Software Architecture ASP.NET
+1 more
Flag of Matt C. @mcooop
3 years ago


Software Developer with Java and .NET Technologies

Mar 2014 - Apr 2015 (1 year, 1 month)
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

Arvin Meritor/Sisamex
Sep 2012 - Mar 2014 (1 year, 6 months)
Customizations on the Assembly Execution System for the Driveline production unit, a solution including different applications based on ASP.NET, SQL Server, VB Win Forms, and Java/GWT with JaperReports. Customizations on the Integrated Manufacturing System (ASP.NET 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

GP Retail State
Jul 2011 - Aug 2012 (1 year, 1 month)
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.


BS in Electronics Systems Engineering

Tecnológico de Monterrey, Mexico 2000 - 2004
(4 years)


Microsoft Certified Application Developer

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 ASP.NET Building COM+ Applications Using Microsoft .NET Enterprise Services


No publications yet

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

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Top Skills

C# Programming 96 .NET 90 Software Architecture 56 ASP.NET 54 Microsoft SQL Server 53

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