Available to hire
Hi! I’m Alan N. Martellotti, a passionate and experienced computer science and engineering professional based in Málaga, Spain. I’ve built a solid career working as a full stack developer and lead engineer on multiple projects, with a strong focus on .NET technologies, mobile app development, and API integration. Over the years, I’ve developed a keen interest in creating innovative solutions using Xamarin, .NET MAUI, React, and Azure pipelines, striving to deliver efficient and secure software.
Alongside my professional career, I enjoy branching out into creative and tech hobbies, such as developing video games with Unity and contributing to local gaming communities. My goal is to continue growing both as a developer and a technology enthusiast by embracing new challenges, learning continuously, and contributing to impactful projects in software and digital innovation.
Skills
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Experience Level
Language
English
Intermediate
Spanish; Castilian
Fluent
Work Experience
Lead Maui analyst programmer at Balidea
April 30, 2025 - July 31, 2025Responsible for the migration of Xamarin Forms apps to .Net Maui, developing new functionalities, custom development of libraries, and automatic deployments through Azure pipelines. Developed and maintained secure RESTful services using .NET Web API, implemented JWT-based authentication and authorization mechanisms, and integrated Entity Framework Core. Worked full stack using .net Maui with C#.
Lead Engineer Apps team at Abas BS
August 31, 2024 - July 31, 2025Product Owner and main developer of several apps handling the entire process from requirements, client communication, estimates, development, to automated deployment. Used Xamarin Native, Forms, .Net Maui, and React. Managed and created tools targeting Abas ERP’s API. Led migration of several apps to .NET Maui and backend migration from JAVA to .NET Core and Entity Framework. Developed apps for special devices like Zebra TC21, utilizing frameworks and various external APIs like Google Maps, Firebase, Crashlytics, Azure OCR, MediaServices, ChatGPT, AppCenter Analytics.
Lead Frontend Developer iOS at Avanade
October 31, 2019 - July 31, 2025Lead frontend developer of a 4-member team for a digital banking iOS app at a major bank. Previously worked with Android and UWP using Xamarin Native.
Internship at Telefónica, Talentum group
August 31, 2017 - July 31, 2025Undertook 4 months of courses and minor project implementations on .NET and Angular for Avanade (related to Telefónica). Developed Wordpress templates and plugins using CSS, HTML, Ajax, JavaScript, MySQL, web services, and PHP.
Co-founder at Hearing Software (FiGlass/Wiim)
March 31, 2016 - July 31, 2025Co-founded startup focused on IoT using Fiware, created company website with Django and Bootstrap, participated in decision-making, business modeling, and investor relations.
Lead Maui analyst programmer at Balidea
March 1, 2025 - August 25, 2025Responsible for migrating apps from Xamarin Forms to .NET MAUI, developing new features, custom libraries, and implementing automated deployments via Azure pipelines. Utilized .NET MAUI with C# in the .NET environment.
Lead Engineer Apps team at Abas BS
August 1, 2024 - August 25, 2025Product Owner for several apps overseeing functional and technical development across various solutions. Managed the entire process from requirements gathering, client communication, estimations, development, to automated deployments. Worked with Xamarin Native, Forms, .NET MAUI, and React for certain projects. Developed tools to interact with Abas ERP API and apps for specialized devices like Zebra TC21. Used various frameworks and external APIs including Google Maps, Firebase, Crashlytics, Azure OCR, ChatGPT, AppCenter Analytics.
Lead Frontend Developer iOS at Avanade
October 1, 2019 - August 25, 2025Principal frontend developer for a 4-member team developing a digital banking iOS application for a major national bank. Previously worked on Android and UWP with Xamarin Native. Technologies used include Xamarin Native with C#, Xamarin.Android, Xamarin.iOS, UWP, MVVM architecture (MvvmCross 4), Agile methodology, version control, and Azure DevOps.
Intern at Telefónica, grupo Talentum
August 1, 2017 - August 25, 2025Completed 4 months of courses and implemented minor projects on .NET and Angular for Avanade. Developed WordPress templates and plugins using CSS, HTML, Ajax, JavaScript, MySQL, web services, and PHP.
Co-founder at Hearing Software (FiGlass now Wiim)
March 1, 2016 - August 25, 2025Co-founded startup focused on IoT learning using Fiware. Developed company website using Django and Bootstrap. Participated in decision-making meetings, business model creation, and investor relations.
Intern at Soluciones Abax
April 1, 2015 - August 25, 2025University on-site internship focused on learning Python and Django to develop both backend and frontend of the PocketPadel.com website.
Intern at Riverthia
December 1, 2014 - August 25, 20253-month internship implementing and training internal team on CRM system management based on Vtiger CRM.
Lead Maui Analyst Programmer at Balidea
August 1, 2024 - PresentResponsible for migrating Xamarin Forms apps to .NET MAUI, developing new functionalities and custom libraries for the company, and managing automatic deployments via Azure pipelines. Developed and maintained secure RESTful services using .NET Web API with JWT-based authentication and authorization. Integrated Entity Framework Core and worked as a full stack developer using .NET MAUI with C#.
Lead Engineer Apps Team at Abas BS
August 1, 2024 - August 25, 2025Product owner and main developer of several applications, handling functional and technical development, including client communication, estimations, development, and automated deployment. Utilized Xamarin Native, Forms, .NET MAUI, and React in projects. Managed and created tools to work with Abas ERP's own API. Migrated multiple applications to .NET MAUI, developed APIs using .NET Core and Entity Framework to migrate backend from Java to .NET. Developed apps for special devices using various frameworks and external APIs like Google Maps, Firebase, Azure OCR, Azure Media Services, ChatGPT, AppCenter Analytics, and more.
Lead Frontend Developer iOS at Avanade
October 1, 2019 - August 25, 2025Led the frontend development of a 4-member team for a digital banking iOS app for a major bank. Worked with Xamarin Native, including C#, Xamarin.Android, Xamarin.iOS, and UWP using MVVM architecture (MvvmCross 4). Applied Agile methodologies, version control, and Azure DevOps.
Internship at Telefónica, Talentum group
August 1, 2017 - August 25, 2025Completed 4 months of courses and minor projects on .NET and Angular. Also developed WordPress templates and plugins involving CSS, HTML, AJAX, JavaScript, MySQL, web services, and PHP.
Co-founder at Hearing Software (FiGlass now Wiim)
March 1, 2016 - August 25, 2025Co-founded a startup focused on learning IoT with Fiware and developing the company's website using Django and Bootstrap. Participated in decision-making, business model creation, and investor contact.
University Internship at Soluciones Abax
April 1, 2015 - August 25, 2025Learned Python and Django to create back-end and front-end components for PocketPadel.com website.
Internship at Riverthia
December 1, 2014 - August 25, 2025Implemented and taught the internal team the management system based on Vtiger CRM.
Education
Bachelor of Science at Escuela Técnica Superior Ingeniería Informática (ETSII MÁLAGA)
January 1, 2010 - December 31, 2017Computer Science and Engineering at Escuela Técnica Superior Ingeniería Informática (ETSII MÁLAGA)
January 1, 2009 - December 31, 2010Licenciatura en Ciencias e Ingeniería Informática at Escuela Técnica Superior Ingeniería Informática
January 1, 2010 - January 1, 2017Ciencias e Ingeniería Informática at Escuela Técnica Superior Ingeniería Informática
January 1, 2009 - January 1, 2010Bachelor of Science in Computer Science and Engineering at Escuela Técnica Superior Ingeniería Informática (ETSII Málaga)
January 1, 2010 - January 1, 2017Computer Science and Engineering at Escuela Técnica Superior Ingeniería Informática (ETSII Málaga)
January 1, 2009 - January 1, 2010Qualifications
Talentum Startups Engineering: JavaScript + Node.js + Express + MongoDB
January 1, 2018 - December 31, 2018Winner FemDevs Best videogame category
January 1, 2018 - December 31, 2018Talentum Startups Engineering: Python, Django y REST
January 1, 2017 - December 31, 2017Virtual reality workshop for mobile devices with Unity
January 1, 2015 - December 31, 20152D Android video game development course
January 1, 2013 - December 31, 2013Introduction to Android programming course
January 1, 2013 - December 31, 2013PC assembly and configuration course
January 1, 2010 - December 31, 2010Talentum Startups Engineering: JavaScript + Node.js + Express + MongoDB
January 1, 2018 - December 31, 2018Premio Fem Devs Mejor Categoría de Videojuegos
January 1, 2018 - August 25, 2025Talentum Startups Engineering: Python, Django y REST
January 1, 2017 - December 31, 2017Workshop on Virtual Reality for mobile devices with Unity
January 1, 2015 - December 31, 2015Course on 2D game development for Android
January 1, 2013 - December 31, 2013Introduction to Android programming course
January 1, 2013 - December 31, 2013Research work at Escuela Técnica Superior de Ingeniería Informática Málaga
January 1, 2010 - March 1, 2010PC Assembly and Configuration Course
January 1, 2010 - December 31, 2010English B1 Certificate
January 11, 2030 - August 25, 2025Talentum Startups Engineering: JavaScript + Node.js + Express + MongoDB
January 1, 2018 - August 25, 2025Talentum Startups Engineering: Python, Django and REST
January 1, 2017 - August 25, 2025Winner FemDevs Best Video Game Category
January 1, 2018 - August 25, 2025Virtual Reality Workshop for Mobile Devices with Unity
January 1, 2015 - August 25, 20252D Android Video Game Development Course
January 1, 2013 - August 25, 2025Introduction to Android Programming Course
January 1, 2013 - August 25, 2025Research Work at Higher Technical School of Computer Engineering in Málaga
January 11, 2030 - August 25, 2025PC Assembly and Configuration Course
January 1, 2010 - August 25, 2025Industry Experience
Software & Internet, Financial Services, Gaming, Telecommunications, Education, Professional Services, Media & Entertainment
Skills
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Experience Level
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