Pablo Albella, Developer in Málaga, Spain
Pablo is available for hire
Hire Pablo

Pablo Albella

Verified Expert  in Engineering

Systems Engineering Developer

Málaga, Spain
Toptal Member Since
June 23, 2014

Pablo is a highly talented JavaScript and .NET developer with over nineteen years of experience in the IT industry. He spent over five years specializing in .NET development and five in front-end JavaScript frameworks. Pablo has created numerous complex systems and is comfortable working alongside efficient, motivated teams.



Preferred Environment

Angular, React, JavaScript, .NET 5, Express.js

The most amazing...

...thing I've coded is an enormous project for AON and BSI—two large British companies—working efficiently in a team of over thirty people.

Work Experience

Senior Front-end Angular Developer

2021 - 2022
Toptal's Client
  • Implemented a project with Angular 11 on the front-end side and integrated it with a back-end solution in .NET 5.
  • Created the architecture of a REST API in .Net 5.
  • Used technologies such as Angular, NgRx, .Net 6, and Tailwind CSS.
Technologies: Tailwind CSS, Angular, .NET Core

React and Express/Node.js/Angular Developer

2018 - 2021
Toptal's Client
  • Implemented new features using React and Redux on the front-end side.
  • Worked on a project with a REST API created with Express.js. The database was using MongoDB.
  • Created a project with Angular 8 and migrated later to 10 in an additional project. It was built first with adb2c and later migrated to Odic, using Bootstrap in a perfect pixel UI.
  • Used technologies such as React, Redux, MongoDB, Express, Bootstrap, and C# .NET Core 3.1. Completed tasks managed with teams (DevOps).
Technologies: Angular, CSS, React

JavaScript Front-end Developer

2016 - 2018
Toptal's Client
  • Worked with a client who had a REST API for a year. Charged with the front end. It was built with AngularJS using Bootstrap and migrated to Angular 2+ later. The site was built from scratch, and the API communication was fast.
  • Completed tasks managed with Trello on time and with excellent quality.
  • Used Grunt and Node.js to build the solution and deployment.
Technologies: Bootstrap, CSS


2015 - 2016
Toptal's Client
  • Worked with a client who has a SaaS product that manages scheduling and invoicing for rental businesses. Developed an integration between their product and QuickBooks Online.
  • Built the integration using .NET and MySQL and hosted it on AWS. The client has a shell program that connects to QuickBooks Online using OAuth. QBO experience and a general understanding of business systems and accounting were needed.
  • Constructed a front-end stack integrated into a back-end application using the client's wireframes and specifications. Worked with many other SaaS systems such as NuORDER, Exact Online, BuildPro, and QuickBooks Desktop.
  • Acquired strong knowledge of jQuery, HTML5, and REST/JSON API integrations.
Technologies: Web API 2, Azure


2013 - 2015
Santex America
  • Developed a content delivery system (Origin Digital) featuring video, ads, ad injection, transcoding, live events, linear events, VOD, subtitles, playlists, channels, video scheduling, and encoding.
  • Designed and implemented a video encoding system for both VOD and live content; built using .NET and MVC.
  • Deployed on Cloud Amazon WS and distributed through Akamai HD CDN; allowed the system to take a URL of the content to be encoded as input and convert it to different outputs with configurable output paths (Amazon or FTP), qualities, bitrates, and more.
  • Coordinated Santex’s developments efforts for Origin Digital.
  • Worked on a team with seven developers and one project manager.
Technologies: Web API 2, Node.js, Entity Framework, Durandal, Web MVC, C#, CSS


2010 - 2013
  • Worked on a project creating AON, a British multinational corporation providing risk management, insurance, and reinsurance brokerage.
  • Developed a quotation insurance system for AON with both a front-end and back-end application; worked with AOP-Spring technologies.
  • Gained experience with NHibernate architecture and technologies such as WWF, Fluent, and Spring, and patterns like singleton and MVP.
  • Worked on the Comcel project, developing numerous branding and promotional applications for company contests; used the Oracle and SQL Server databases.
  • Developed the BSI (British Standards Institution) system. Designed and developed a quality tracking tool for BSI. Used the following technologies: C# ASP.NET 2010, IIS7, MVC3, and Razor.
Technologies: .NET


2008 - 2010
  • Led software implementation projects for the company.
  • Worked with ADO and stored procedure technologies.
  • Provided consulting services regarding ERP handling distribution logistics modules, purchasing, materials, accounts receivable, and accounting modules.
  • Worked in business processes analysis in logistics, making ERP flows, and parameterization.
  • Carried out consulting for analyzing business processes of companies such as Fiat and Piero.
  • Advised and provided services with regards to technological solutions to processes using workflows (BPM).
Technologies: UML, Java

Functional Analyst, .NET Developer

2006 - 2010
Tagle Group
  • Created templates for software requirement specifications (SRS), system use case diagrams, use case specification documents, and DTE.
  • Designed and developed a car dealership sales and management system.
  • Gained experience surveying and documenting the business unit dealerships Tagle, Avant, and Motcor; monitored spare parts, the workshop, sales, and savings plans.
  • Integrated a software development team with members from Prominente (a software outsourcing company in Córdoba, Argentina).
  • Developed a multilayered application for client-server architecture based on stored procedures.
  • Developed the database using Microsoft SQL Server 2005.
  • Used VB.NET in Visual Studio 2005.
Technologies: .NET

Computer Technician and Teacher (IT Department)

2004 - 2006
National University (UNC)
  • Taught courses in Word, Excel, Internet, Windows, and Linux in the department classrooms.
  • Handled the department Linux servers.
  • Carried out the department’s system maintenance as well as its database and website.
  • Installed and managed Linux servers from different distributions, including Slackware, Mandrake, RedHat, and Debian.
  • Designed and developed the new department's web system in PHP, connecting to a PostgreSQL database on Linux.
  • Gained experience in Visual Basic 6, developing a system for generating certificates for the IT department using Crystal Reports.
Technologies: Linux

AON is a British multinational corporation that provides risk management, insurance, and reinsurance brokerage. I developed a web application for the company using ASP.NET C#, WWF, and SQL Server 2008. I gained experience in NHibernate architecture, technologies like Fluent and Spring, and patterns such as singleton and MVP.


Comcel is a Colombian telephone company. I developed numerous branding and promotional applications for company contests. I gained experience with the Oracle and SQL Server databases. I also created games in JavaScript used in contests by the company.

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

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.

Whitney - Siglo 21 - University

This is a platform for education. I developed the web application and various tools for 6 months using AngularJS, Node.js, Karma, and Web API 2.


Octopus is an internal management platform. I built the platform responsible for managing all the business areas of Santex - from HR, to billing, to administration, etc. I created tickets and developed tasks. I also executed code reviews, unit tests, development planning, and estimation. I provided demos for a team of 6 developers.
Technologies: XP Frameworks, GitLab, Entity Framework, MVC4, AngularJS, JIRA, SQL Server, C#, Node.js, ASP.NET Web API 2, Microsoft Framework 4.5, Scrum.


C#, JavaScript, CSS, TypeScript


Bootstrap, Angular, Angular Material, Durandal, Tailwind CSS, .NET Core, Express.js, .NET 5


Entity Framework, Node.js, React, Google Maps, Web API 2, React Redux




Agile Software Development, Scrum


SQL Server 2008, MySQL, Oracle SQL, PostgreSQL, MongoDB




Web MVC, Systems Engineering, User Interface (UI)

2000 - 2006

Engineer's Degree in Systems Engineering

Universidad Tecnológica Nacional - Córdoba, Argentina

Collaboration That Works

How to Work with Toptal

Toptal matches you directly with global industry experts from our network in hours—not weeks or months.


Share your needs

Discuss your requirements and refine your scope in a call with a Toptal domain expert.

Choose your talent

Get a short list of expertly matched talent within 24 hours to review, interview, and choose from.

Start your risk-free talent trial

Work with your chosen talent on a trial basis for up to two weeks. Pay only if you decide to hire them.

Top talent is in high demand.

Start hiring