Lugo, España

Jorge Enrique
Tejero Leyva

Full Stack Developer & SysAdmin with 4+ years of experience in virtualization, systems administration, and modern web development. Specialized in SaaS platforms, blockchain/NFT ticketing, and scalable architectures. Combining strong infrastructure knowledge with modern development (React, Node.js, Python) to deliver comprehensive solutions.

$ whoami
> Jorge Tejero - Tech Lead & Full Stack Developer
$ cat skills.json
> { "frontend": ["React", "Next.js", "TypeScript"] }
> { "backend": ["Python", "FastAPI", "Node.js"] }
> { "devops": ["Docker", "VMware", "AWS", "Linux"] }
> { "blockchain": ["NFT", "Smart Contracts", "DID"] }
$ git log --oneline
> Leading NFT ticketing SaaS @ Ticketeame
> Built GlobID blockchain identity platform
> DevAnalytics Pro - GitHub analytics tool
$ echo 'Open to new challenges and collaborations'

Technical Skills

React/Next.js

95%

TypeScript

90%

Python/FastAPI

85%

Node.js

85%

Docker/K8s

80%

VMware/Cloud

85%

Linux/DevOps

90%

PostgreSQL/MongoDB

80%

Professional Experience

Tech Lead & Full Stack Developer

Ticketeame (SaaS Platform)

Apr 2025 - Present

Remote

Leading technical team developing blockchain-based NFT ticketing SaaS platform. Architecting and implementing backend with FastAPI/Python, frontend with React/Next.js, and cloud infrastructure. Managing CI/CD pipelines, deployments, performance optimization, and ensuring scalability for high-traffic events.

React
Next.js
Python
FastAPI
Docker
PostgreSQL
Blockchain
AWS
CI/CD

Systems Administrator

ALTEN

Feb 2024 - Present

Madrid, España

Enterprise infrastructure administration and virtualization. Managing VMware vSphere environments, Citrix deployments, and corporate servers. Implementing backup solutions, disaster recovery procedures, and system monitoring. Supporting 500+ enterprise users with high availability requirements.

VMware vSphere
Citrix
Active Directory
PowerShell
Backup & Recovery
Monitoring

Monitoring & Operations Consultant

Akkodis (Accenture - INVERSIS)

Aug 2023 - Feb 2024

Madrid, España

Critical banking systems monitoring and operations. Managing incidents with ServiceNow, analyzing logs and volumetrics, proactive anomaly detection, and providing 24/7 support for mission-critical financial infrastructure.

Nagios
Grafana
ServiceNow
PL/SQL
Monitoring
Incident Management

IT Technician

Getronics (Madrid City Police)

Feb 2022 - Jul 2023

Madrid, España

N1/N2 technical support, hardware installation and maintenance. Incident management with GLPI, Active Directory configuration, network troubleshooting, and on-site support for municipal police infrastructure.

Windows Server
Active Directory
GLPI
Hardware
Networking

Programmer Analyst & Full Stack Developer

AvanzArts

Mar 2018 - Feb 2021

Remote

Full stack web development with Angular and React. Designing responsive architectures, API integration, SEO optimization, and managing complete web projects from design to deployment for diverse clients.

Angular
React
JavaScript
Node.js
Git
SEO
Responsive Design

Featured Projects

GlobID - Digital Sovereignty Platform

Revolutionary blockchain-based digital identity and legacy management platform. Features decentralized identity (DID), smart contracts for digital wills, AI-powered memorial services, and complete data sovereignty control. Built with Next.js 14, TypeScript, and Ethereum blockchain integration.

Next.js
TypeScript
Blockchain
Smart Contracts
DID
PostgreSQL

DevAnalytics Pro - GitHub Analytics

Enterprise-grade development analytics platform with real-time GitHub and Jira integration. Features advanced commit analysis, productivity metrics, project value calculator, automated reporting, and team performance insights. Comprehensive dashboard for engineering managers and CTOs.

React
Node.js
GitHub API
Jira API
Charts.js
Analytics

Ticketeame - NFT Ticketing SaaS

Revolutionary blockchain-based event ticketing platform using NFT technology. Prevents fraud and scalping with unique digital tickets, featuring secure payment processing (Stripe, PaynoPain), event management dashboard, real-time analytics, and QR validation system.

Next.js
Python
FastAPI
Blockchain
NFT
Stripe
PostgreSQL

AI Family Hub

Comprehensive AI-powered family technology platform featuring smart home calculators, AI assistant guides, educational resources, and technology reviews. Includes interactive tools for home automation planning, cost estimation, and personalized AI recommendations for modern families.

Next.js
React
AI Integration
Firebase
Tailwind CSS

CyberTech Consulting

Professional technology consulting website showcasing enterprise software development services. Features interactive service catalog, team profiles, case studies, contact forms with email integration, and modern cyberpunk-themed UI with smooth animations.

React
Vite
TypeScript
Framer Motion
Tailwind CSS

Time Tracker SaaS

Professional time tracking and workforce management application with Firebase authentication, automatic check-in/check-out system, CSV export functionality, detailed reporting, and beautiful Material-UI interface. Perfect for remote teams and freelancers.

React
Firebase
Material-UI
Cloud Functions
Authentication

Dhoy - Digital News Platform

Real-time news aggregation platform consuming multiple international news APIs. Features categorized articles, advanced search, bookmarking system, responsive design, and optimized reading experience with dark mode support.

React
News API
REST API
Responsive Design
SEO

Pizarra Online - Collaborative Whiteboard

Interactive online whiteboard application with real-time collaboration features. Built with React and Firebase for seamless multi-user drawing, note-taking, shape tools, color palette, export functionality, and instant synchronization.

React
Firebase Realtime DB
Canvas API
Real-time Sync

Blog Tech Premium

Modern, responsive personal tech blog showcasing premium articles about web development, DevOps, and cloud technologies. Features smooth animations, syntax highlighting, reading time estimation, and optimized performance.

Next.js
MDX
Tailwind CSS
Animations
SEO

Pomodoro Productivity Center

Feature-rich Pomodoro timer application with task management, statistics tracking, customizable intervals, desktop notifications, focus mode, and productivity analytics. Helps maintain work-life balance and improve concentration.

React
Redux
LocalStorage
Notifications API

Let's Work Together

I'm always interested in new opportunities and exciting projects. Whether you need a Tech Lead, Full Stack Developer, or Systems Administrator for your next SaaS platform, blockchain project, or enterprise application, let's discuss how we can create something amazing together.