Higher Diploma in Web Application Development
I.E.S. Armando Cotarelo Valledor · 2020 – 2022
NIVEL 5 EQF · MECAvailable for new projects
I design and code custom web applications end to end: front-end, back-end, database and client-server environment. Below, a few of my most complex projects.
IProfile
I've been coding since 2018 and working in the legal and financial world since 2015. That combination is what I bring to every project.
I work independently, designing and coding custom websites and applications, covering the full cycle: markup and interactivity with JavaScript and Angular, server logic with PHP, Laravel, Java and Spring, and database modelling in MySQL. No middlemen and no generic templates.
I'm also a stockbroker and legal advisor, and I was part of ABANCA's financial management team. I understand the business behind each website — contracts, compliance, e-commerce, sensitive data — not just the code that runs it.
I trained as a developer on the Higher Diploma in Web Application Development at I.E.S. Armando Cotarelo Valledor, and in 2026 I completed the Web Application Development certificate (590 hours) from Xunta de Galicia. In between, over a decade of continuous training.
IIFull-Stack
Expert in front-end and back-end: from interface design to database modelling.
HTML5Expert
CSS3 · Grid · FlexboxExpert
JavaScriptExpert
AngularAdvanced
Responsive designExpert
PHPExpert
LaravelAdvanced
JavaAdvanced
SpringAdvanced
Node.jsAdvanced
MySQL · SQLExpert
WordPressAdvanced
Theme developmentAdvanced
E-commerceExpert
API integrationAdvanced
Adobe XDIntermediate
SVG graphicsAdvanced
Adobe SuiteIntermediate
Microsoft OfficeExpert
IIIProjects
Chosen by technical difficulty, not by date: a cloud ERP, a social network, a prize-draw platform, a property portal and my own practice with its client area and admin panel. All are complete applications —design, front-end, back-end, database and client-server environment—.
Drag or swipe
pixenty.net
Rewards platform: users earn tickets by watching short ads and redeem them for entries into real prize draws. Card-free sign-up, balance synced across devices and two-factor verification.
zenti.vip
Invitation-only private social network: messaging, content publishing and discovery of local brands. Mobile-first interface, available in six languages.
gestdesk.com
Cloud ERP for freelancers, SMEs and accounting firms: accounting with automatic entries, Verifactu-compliant e-invoicing, payroll, HR, CRM, POS and online store in a single application.
redvivienda.es
Property portal where private owners and agencies list their homes for sale and rent: listings with galleries, a search filtered by area, price and type, and a panel for each advertiser to manage their own adverts.
dalenconlancaster.com
Legal and financial practice with two private environments: a client portal holding their documentation and an admin panel for managing case files, on top of the twelve practice areas and case studies.
IVExperience
— Present
Freelance · Nathaniel D'Alençon Lancaster
— Present
D'Alençon Lancaster · Legal & Financial Services
—
ABANCA Corporación Bancaria, S.A.
VEducation
I.E.S. Armando Cotarelo Valledor · 2020 – 2022
NIVEL 5 EQF · MECI.E.S. Macías o Namorado · 2017 – 2019
NIVEL 5 EQF · MECI.E.S. Félix Muriel · 2008 – 2014
NIVEL 3 EQF · MECNative
Native
Level C1
14 certifications · drag
2026
Xunta de Galicia
2022
Xunta de Galicia
2022
Adobe Community Professional
2022
Xunta de Galicia
2022
Laborali
2022
Xunta de Galicia
2021
Ramon Llull University
2020
Ramon Llull University
2020
Dribbble
2018
Meetup WordPress
2018
Meetup WordPress
2017
Elisava School of Engineering
2017
Meetup WordPress
2017
Ramon Llull University
VIContact
Full availability and immediate start. Drop me a line and I'll reply the same day.