Nicolás Leguizamon, Developer in Córdoba, Cordoba, Argentina
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Nicolás Leguizamon

Verified Expert  in Engineering

Software Developer

Córdoba, Cordoba, Argentina
Toptal Member Since
June 23, 2014

Nicolás is a skilled software engineer and certified developer with more than ten years of experience in the IT industry. He is proficient in using JavaScript, C#, jQuery, HTML, CSS, Bootstrap, T-SQL, and AngularJS. He has created numerous complex systems and is comfortable working as part of efficient, motivated teams.


Various Clients (via Toptal)
CSS, JSON, Web API, AngularJS, Model View Controller (MVC), JavaScript, SQL...
Santex América
Visual Studio 2013, SQL Server 2008, Durandal, JSON, ASP.NET MVC 4, Web API 2...
Visual Studio 2010, SQL Server 2008, JSON, HTML, Kendo UI, jQuery, Web API...




Preferred Environment

C#, SQL, Visual Studio, Visual Studio Code (VS Code), JavaScript

The most amazing...

...things I've done is work as a technical leader for a large team of twelve people and develop a complicated web app for Whitney University.

Work Experience

Full-stack Developer

2015 - PRESENT
Various Clients (via Toptal)
  • Built an AngularJS app for a manufacturer of industrial robots with EF.
  • Developed a general CRUD operation plus Authentication (token) with EF.
  • Created a .NET MVC app for a general administration site with EF.
  • Developed a chat system using Socket.IO running in a Node.js server.
  • Created new ASP.NET features in a social media application.
  • Developed a payment system development using Blockchain (Bitcoin).
  • Implemented .NET MVC for a health care app with EF and an intramural sports app with ADO.
  • Implemented user login with WebAPI and AngularJS 2.
Technologies: CSS, JSON, Web API, AngularJS, Model View Controller (MVC), JavaScript, SQL, ASP.NET

Web Developer

2013 - 2015
Santex América
  • Created one project comprising three different applications.
  • Designed applications.
  • Held daily meetings and regular technical meetings with the US Client.
  • Handled core API development and WCF communication with satellite applications.
  • Ensured quality and reliability of code written by the development team.
Technologies: Visual Studio 2013, SQL Server 2008, Durandal, JSON, ASP.NET MVC 4, Web API 2, Bootstrap, CSS, HTML, jQuery, AngularJS, C#

Software Developer, Technical Leader

2013 - 2013
  • Worked on two projects, both related to eCommerce and the purchasing of online courses.
  • Developed two sub-projects, both using WebAPI.
  • Designed applications.
  • Documented architecture.
  • Took on leadership roles.
  • Ensured quality and reliability in the code written by the development team.
  • Published and deployed solutions.
Technologies: Visual Studio 2010, SQL Server 2008, JSON, HTML, Kendo UI, jQuery, Web API, Bootstrap, MVC Razor, ASP.NET MVC 4

Technical Leader, Software Developer

2011 - 2013
  • Developed the fourth and fifth versions of the same application.
  • Held weekly meetings with the British client.
  • Analyzed and documented requirements.
  • Implemented a MVP and MVC pattern.
  • Handled core development of the application, using NHibernate as the data storage strategy.
  • Built the server and the deployment server manager.
  • Analyzed specifications and made time estimations.
  • Reviewed quality of code.
  • Interviewed developers.
  • Led and managed the development team through multiple software projects.
  • Coordinated the team, maintained, metrics, and provided status reports.
Technologies: SQL Server 2005, Active Server Pages (ASP), COM+, Visual Basic 6 (VB6), SQL Server 2008, Visual Studio 2010, XML, JSON, JavaScript, ASP.NET MVC, C#.NET, ASP.NET, jQuery, HTML, C#, ASP.NET Razor

Software Developer, Technical Leader

2006 - 2011
  • Worked on eight projects.
  • Analyzed and documented requirements.
  • Analyzed specifications and made time estimations.
  • Reviewed quality of code.
  • Lectured as a guest speaker for a risk management course.
  • Handled personnel training of developers.
  • Led and managed a development team through software projects.
  • Oversaw and managed code development, control, and releases to customers.
  • Participated in ISO certification.
  • Participated in CMMI 5 certification.
Technologies: SQL Server 2005, JavaScript, Active Server Pages (ASP), Windows Forms (WinForms), C#.NET, Visual Studio, Visual Basic, SQL Server 2008, C#

Team Lead, Software Developer

2005 - 2006
  • Worked on three projects, including one ASP.NET school management application, one WinForm application, and one PHP application.
  • Developed web and desktop applications.
  • Handled database design and programming.
  • Trained candidates to take over my role.
  • Reviewed code.
  • Served as project representative for numerous projects and maintained contact with customers in the US and England.
Technologies: Microsoft SQL Server, Visual Studio, Visual Basic, C#


This was a six-person Scrum project. It was an eCommerce solution to sell on-line courses for the biggest universities in Latin America. The solution was developed using C#, jQuery, MVC3, Visual Studio 2010, Bootstrap, SQL Server, Web API, and ADO.NET.

BSI (Development)
BSI is the British Standards Institution. My role was to design and develop a quality tracking tool for BSI. I used the following technologies: C# ASP.NET 2010, IIS7, MVC3, and Razor.

Origin Digital - Verizon (Development)

This is a content delivery system featuring video, ads, ad injection, transcoding, live events, linear events, VOD, subtitles, playlists, channels, video scheduling, and encoding. I developed the web application and various tools using C#, .NET, MVC 3 & 4, SPA (Durandal), jQuery, Entity Framework, and WCF.

My Free Implants

ASP.NET Web forms. I implemented payments using bitcoins with Blockchain as well as a Node.js chat system, and I added many features in the ASP.NET code.

Kalon Creative
I implemented Web API 2 endpoints needed for other apps.

Ravesession, LLC
I implemented several AngularJS apps that work with C# in the back-end for KUKA (a manufacturer of industrial robots and solutions for factory automation).

I developed several apps using ASP.NET MVC, with C# and VB.NET.

I worked with the front-end, controllers, and services to implement an intramural sports system. JavaScript, jQuery, Bootstrap, C#.
2014 - 2014

Master Degree in JavaScript - Online

2010 - 2010

Train the Trainers Degree in Computer Engineering

Scarpatti & Asociados - Argentina

2009 - 2009

Scrum Master Certification Degree in Computer Engineering

Scrum Alliance - Argentina

2008 - 2008

Management Degree in Software Projects

Universidad Blas Pascal - Argentina

2007 - 2007

Effective Communications Degree in Computer Engineering

Scarpatti & Asociados - Argentina

2006 - 2006

Transformational Leadership Degree in Computer Engineering

Universidad Tecnologica Nacional - Argentina

2006 - 2006

Master's Degree in Computer Engineering

Universidad Tecnologica Nacional - Argentina

2000 - 2005

Engineering Degree in Computer Engineering

Universidad Tecnológica Nacional - Argentina

2000 - 2004

Academic Analyst Degree in Computer Engineering

Universidad Tecnologica nacional - Argentina


Online JavaScript Master's Degree



Scrum Master

Scrum Alliance


Microsoft Certified Technology Specialist (MCTS)

Microsoft Corp.


Microsoft Certified Technology Specialist

Microsoft Corp.


Microsoft Certified Professional

Microsoft Corp.


DCE 2005 Developer

Microsoft Corp.


DCE 2003 Developer

Microsoft Corp.


LINQ, jQuery, Breeze.js, jQuery UI, Web API 2, Web API, Windows Forms (WinForms)


Subversion (SVN), GitHub, LINQ to SQL, Git, Visual Studio .NET, WebStorm, TFS, Azure Logic Apps, Azure Application Insights, Visual Studio 2013, Visual Studio 2010, Visual Studio


ASP.NET Web API, Entity, .NET, AngularJS, ADO.NET, Angular, Bootstrap, NHibernate, ASP.NET MVC 4, Durandal, MVC Razor, Kendo UI, ASP.NET, ASP.NET MVC


SQL, JavaScript, HTML5, C#, CSS, HTML, ASP.NET Razor, C#.NET, XML, Visual Basic 6 (VB6), Active Server Pages (ASP), Visual Basic


Agile Software Development, Scrum, CMMI, Azure DevOps, COM+, Model View Controller (MVC)


Windows, Azure Functions, Visual Studio Code (VS Code)


SQL Server 2008, SQL Server 2000, SQL Server 2012, Azure Blobs, JSON, SQL Server 2005, Microsoft SQL Server, MySQL, Oracle 11g


Azure Service Bus, Computer Engineering, Software

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