Alfonso Munoz Garcia, Developer in Gijón, Spain

Alfonso Munoz Garcia

Software Developer

Gijón, Spain
Toptal Member Since
December 29, 2020

Alfonso is a full-stack .Net developer with about a decade of experience. He currently focuses on .Net Core and has recently introducing Angular into his set of tools for the front end. Alfonso puts great value in good and fluent communication, periodic checkpoints, and a positive atmosphere.

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.NET Core, C#, Angular, SQL, Entity Framework, MongoDB, Git
.NET, SQL Server 2015, Scrum, VSTS Git, JavaScript, jQuery...
IRIS Software
MVC Razor, SQL Server Compact, Entity Framework, Scrum, Git, JavaScript...


Gijón, Spain



Preferred Environment

.NET Core, Angular, Microsoft SQL Server, Git, Visual Studio

The most amazing... I've worked on was a cloud software-as-a-service accountancy suite for the second-largest accountancy software provider in the UK.

Work Experience

2019 - PRESENT

.Net and Angular Developer

  • Developed a back end to interconnect a front-end layer used by mobile applications to the ticket provider Digitick, validating and keeping track of the basket status and fetching tickets as per customer requirements.
  • Developed a full-stack solution (Angular and .Net Core with MongoDB) as a proof of concept of a marketing tool to serve mobile app clients targeted ads and promotions based on triggers like geolocation or watermarks on advertisement images.
  • Helped a US mortgage facilitator in the maintenance of their AngularJS applications for customer acquisition.
Technologies: .NET Core, C#, Angular, SQL, Entity Framework, MongoDB, Git
2014 - 2019

Technical Lead

  • Successfully led, from the technical side, a few small teams of young professionals in the outsourcing of several projects from one of the biggest insurance companies in the Netherlands.
  • Multi-tasked between different projects any time the client needed an experienced helping hand.
  • Provided the first line of support to release managers and for high priority incidents.
Technologies: .NET, SQL Server 2015, Scrum, VSTS Git, JavaScript, jQuery, Windows Communication Framework (WCF)
2012 - 2014

Senior .Net Developer

IRIS Software
  • Developed a software-as-a-service cloud accountancy suite, fully functional and asynchronous, to offer the best experience to accountants that came from on-premise setups.
  • Developed, following a TDD approach, a cloud command-based report generation service that required thousands of unit tests to guarantee the correctness and good quality of the delivered product.
  • Improved the return on investment by rewriting software acquisitions to be incorporated into the ecosystem of services offered.
Technologies: MVC Razor, SQL Server Compact, Entity Framework, Scrum, Git, JavaScript, Test-driven Development (TDD), .NET
2012 - 2012

Senior .Net Developer

  • Designed dashboard applications, in the market research sector, for recognized clients like PayPal, Bank of America, Nationwide, and Standard Life.
  • Gathered requirements based on interviews with clients to help them understand what the best solution for them was.
  • Worked remotely but smoothly from London with a team of developers based in Leeds.
Technologies: ASP.NET MVC, SQL Server 2010, Entity Framework, Subversion (SVN), CruiseControl, Visual Studio
2010 - 2011

.Net Developer

Smart Gaming Group
  • Implemented several payment gateways to allow the deposits from clients to fund their gaming accounts.
  • Implemented an in-house payment gateway of third party payment gateways to chain the payment attempts if any third-party payment gateway failed or rejected the deposit.
  • Created high performance and transaction-enabled TSQL stored procedures, which contained most of the core logic of the online casino functionality.
Technologies: ASP.NET, Telerik WebForms Controls, SQL Server 2010, TFS, Visual Studio, JavaScript
2009 - 2010

Head of IT

IMI Publishing
  • Handled any task or technical decision related to technology as the only member of the IT division.
  • Maintained and expanded all the .Net web applications and products, including configuring database backups.
  • Created a landing page generator tool for the marketing department to reduce the workload of having to create the landing pages manually.
  • Helped the company in the transition from .Net technologies to an open-source platform like Drupal.
Technologies: ASP.NET Web Forms, SQL Server 2010, Subversion (SVN), JavaScript
2007 - 2009

Junior Developer

Ingenieros Asesores
  • Developed, completely from scratch, a software tool named NGC3 to help an operator know the accuracy of measurements taken from the instruments used to analyze the air quality.
  • Visited multiple clients to showcase the benefits of using the tool named NGC3 in their daily activities.
  • Installed the hardware and wired the equipment necessary on many of the company's air analysis stations in the north of Spain.
Technologies: C#, Delphi, Microsoft Access, SQL Server 2010
2006 - 2006

Junior Developer

  • Developed a set of communication applications (client and server) based on sockets to help the interaction between the shops and the goods warehouse mainly for automatic supply orders.
  • Tracked and fixed bugs of the warehouse goods management application.
  • Wrote documentation regarding the existing developed functionality and the new applications added to the in-house solutions.
Technologies: C#, Visual Studio, UniData, Microsoft Access


Forex Expert Advisor (Trading Robot)

I developed an automatic trading robot for the forex market that followed trends and positive interest rate swaps and based its main logic on setting a grid of orders balancing winners and losers to do partial closes off the grid as soon as a subset of orders reached a threshold of profit, then filling the gaps with new balanced orders that were adjusted to current market conditions.



C#, JavaScript, SQL, CSS, HTML5, HTML, Delphi, MQL


.NET Core, .NET, ASP.NET, Angular, Angular Material, ASP.NET Web API, Windows Communication Framework (WCF), MVC Razor, ASP.NET MVC, ASP.NET Web Forms


Entity Framework, jQuery


Visual Studio, Git, Subversion (SVN), Microsoft Access, TFS


Microsoft SQL Server, SQL Server Compact, MongoDB, SQL Server 2010, UniData


Software Development, Software Design, Algorithms, SQL Server 2015, Data Structures, VSTS Git, Telerik WebForms Controls, CruiseControl, Cloud Computing


Scrum, Test-driven Development (TDD)




1998 - 2004

Bachelor's Degree in Computer Science

Oviedo University - Oviedo, Spain



AZ-900 - Microsoft Azure Fundamentals



Microsoft Certified Professional