Pablo Alejandro Londero
Transforming Data into Strategic Insights
About Me
Dynamic IT Professional with 16+ years of experience driving digital transformation through innovative data solutions and enterprise system optimization.
Key Highlights:
- 16+ years in IT industry
- Master's in Big Data & BI
- Expert in data modeling & analysis
- ERP implementation specialist
- 25% efficiency improvement achieved
- Full-stack development expertise
Specialized in leveraging Big Data technologies and Business Intelligence tools to transform complex datasets into actionable insights that drive strategic decision-making. Proven track record in optimizing enterprise systems, reducing operational costs, and implementing scalable solutions.
Currently pursuing advanced certifications in cloud technologies and machine learning to stay at the forefront of technological innovation. Passionate about mentoring teams and fostering a culture of continuous improvement.
Technical Skills
Data & Analytics
Backend Development
Frontend Development
Databases & ERP
Professional Experience
Freelance Software Engineer
Gotan Web August 2023 - Current
- Designed and developed custom, high-performance websites using responsive design principles, modern frameworks, and scalable architectures.
- Administered and optimized MySQL relational databases, ensuring data integrity, query performance optimization, and secure access protocols.
- Delivered data analytics solutions using Power BI and Tableau to extract actionable insights from complex datasets, supporting strategic decision-making.
- Implemented frontend and backend features in PHP, Laravel, and JavaScript, improving user experience and workflow efficiency.
Senior Associate
PwC September 2020 - February 2023
ERP Development Leader | Data Architecture Specialist
- Led ERP development projects for Payroll and HR modules, ensuring system scalability and compliance with industry standards.
- Utilized SQL and Meta4 PeopleNet to manage and migrate large datasets, enhancing system performance and reliability.
- Developed interactive dashboards and custom reports in Power BI to optimize payroll operations and support informed decision-making.
- Collaborated with cross-functional teams to identify pain points, delivering tailored technical solutions.
- Optimized database queries and workflows, reducing payroll task execution time by 25%.
IT Developer
Istorming SA August 2018 – September 2020
Semi-Senior Developer | HR Systems Specialist
- Developed and tested ERP solutions for HR systems in global projects, using Oracle PL/SQL, PHP, and Laravel.
- Created custom functionalities to improve usability and meet project requirements, increasing process efficiency.
- Conducted root cause analysis for system incidents, implementing fixes that improved performance metrics.
- Reduced data validation time by 30% through new automated functionalities for HR workflows.
- Designed and executed test cases, ensuring early detection and resolution of system errors.
Database Manager
Municipality of Vicente López January 2007 - June 2018
Database Architecture Lead | Process Automation Expert
- Architected and optimized SQL-based HR database structures to improve performance and scalability.
- Led data migration projects from legacy systems to SQL/Oracle databases, ensuring seamless transitions and data integrity.
- Digitized and centralized financial data, creating user-friendly interfaces for budget tracking and reporting.
- Automated manual processes, reducing execution time by 50% through optimized queries and scripts.
- Provided technical training to end-users, improving effective database utilization.
Ready to bring value to your team?
Let's ConnectEducation & Professional Development
Academic Degrees
Master in Big Data and Business Intelligence
European Business School of Barcelona (ENEB)
2025 - Completed
Specialization in Innovation and Project Management
European Business School of Barcelona (ENEB)
2025 - Completed
Software Engineering
Army Engineering Faculty "Gral. Manuel N. Savio"
Bachelor's Degree
Computer Technology Specialist
Technical High School Nº 21 "Fragata Escuela Libertad"
Technical Degree
Professional Certifications
Data & Analytics
- Data Analysis and Presentation Skills: The PwC Approach Final Project
- Data Visualization with Advanced Excel
- Data-Driven Decision Making
- Problem Solving with Excel
- Aprende big data: Visualización de datos
- Aprende big data: Análisis de datos
- Fundamentos de Big Data
- Fundamentos de big data: Técnicas y conceptos
- Google Analytics
- PowerBI Zero to Hero
- Intro to SQL for Data Science Course
- Introduction to R Course
- Intro to Python for Data Science Course
Development & Programming
- HTML 5: Fundamentos de una página web
- Wordpress
- Usabilidad
- Master en Python3: Aprende de cero a experto practicando
- Fundamentos de programación
- Programador web: Cookies y Sesiones en PHP
- Java Tutorial Course
- PHP Tutorial Course
- HTML Fundamentals Course
- SQL Fundamentals Course
Business & Digital Marketing
- Effective Business Presentations with Powerpoint
- Introducción al marketing digital
- Marketing de Contenidos y Viralización
- Administración de Redes Sociales: Estrategias de comunicación y publicidad
- Posicionamiento web - SEO
- Email marketing
- Community Manager
Learning Platforms
Digital Badge
Digital Acumen - PwC
Date issued: December 02, 2021
Earners of this knowledge badge gained an understanding of key digital topics and how these important technologies are influencing business decisions and transforming how we work. They are equipped to leverage this digital knowledge when scoping engagements, applying firm methodologies, creating solutions and facilitating conversations.
Languages & Soft Skills
Languages
Spanish
Native
English
Professional
Italian
Basic
Soft Skills
Get In Touch
Let's Connect!
I'm always interested in hearing about new opportunities and exciting projects. Feel free to reach out if you'd like to collaborate or just have a chat about technology and innovation.