Pablo Alejandro Londero
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Pablo Alejandro Londero

Data Analyst, Web Developer, Front End Developer, Back End Developer

About Me

Dynamic IT Professional with over 16 years of experience in web-based Client/Server application development, data modeling, and ERP system implementation. Expertise in database management (MySQL, Oracle PL/SQL), data analysis, and programming languages (C++, C#, PHP, Python) to deliver high-performance solutions and optimizing processes to support the strategic decision making.

Proven ability to optimize payroll and HR modules for enterprise systems, managing and analyzing large-scale data with precision. Skilled in creating interactive dashboards and leveraging data visualization tools to support strategic decision-making. Extensive experience in managing technologies such as SQL, Tableau, and Power BI, with the aim of identifying key trends and driving business results.

Currently pursuing a Master’s in Big Data and Business Intelligence, with a commitment to leveraging emerging technologies for impactful solutions. Confident communicator with a history of collaborating across teams to deliver high-quality projects that enhance organizational efficiency and innovation.

Expericence

Senior Associate

PwC | September 2020 - February 2023

Senior: ERP Development, functional analysis and maintenance of general payroll modules. Handling massive data volumes.

  • Managed ERP development projects focused on Payroll and HR modules, ensuring system scalability and compliance with industry standards.
  • Leveraged SQL and Meta4 PeopleNet tools to analyze and migrate large data volumes, improving system reliability and efficiency.
  • Developed interactive data dashboards and reports for enhanced decision-making across payroll operations.
  • Collaborated with cross-functional teams to identify pain points, delivering tailored technical solutions.
  • Optimized database queries and processes, simplifying data loading and reducing payroll task execution time by 25%.
IT Developer

Istorming SA | August 2018 – September 2020

Semi-Senior: ERP Development and testing focused on Human Resources in global projects. Management and analysis of large volumes of data to optimize processes and improve system efficiency.

  • Improved the usability of HR-focused software systems by creating custom functionalities aligned with the overall project requirements.
  • Utilized Oracle PL/SQL, PHP, and Laravel to deliver robust technical solutions, ensuring long-term scalability.
  • Conducted root cause analysis for system incidents, implementing resolutions that improved performance metrics.
  • Led development initiatives that reduced data validation time by 30% by creating new functionality, streamlining HR workflows.
  • Implemented and documented test cases, which allowed errors to be detected and corrected early, ensuring constant quality in all deliverables.
Database Manager

Municipality of Vicente López - Argentina | January 2007 - June 2018

  • Architected and optimized SQL-based HR database structures, optimizing performance.
  • Directed data migrations between legacy systems and SQL/Oracle databases, ensuring seamless transitions and preserving critical HR data integrity.
  • Digitized financial data, creating user-friendly interfaces to streamline budget tracking and analysis.
  • Reduced manual task execution time by 50% through process automation and optimized query design.
  • Provided technical training, empowering end-users to leverage database tools effectively.

Interested in my profile?

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Certifications

  • Data Analysis and Presentation Skills: The PwC Approach Final Project

  • Effective Business Presentations with Powerpoint

  • 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

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  • HTML 5: Fundamentos de una página web

  • Introducción al marketing digital

  • Wordpress

  • Photoshop CC: Edición de imágenes

  • Google Web Designer

  • Marketing de Contenidos y Viralización

  • Administración de Redes Sociales: Estrategias de comunicación y publicidad

  • Posicionamiento web - SEO

  • Email marketing

  • Community Manager

  • Usabilidad

  • Google Analytics

  • Master en Python3: Aprende de cero a experto practicando

  • PowerBI Zero to Hero

  • Fundamentos de programación

  • Introduction to Game Development with Unity

  • Programador web: Cookies y Sesiones en PHP

  • Java Tutorial Course

  • PHP Tutorial course

  • CSS Fundamentals Course

  • HTML Fundamentals Course

  • SQL Fundamentals Course

  • Intro to SQL for Data Science Course

  • Introduction to R Course

  • Intro to Python for Data Science Course

Skills

Backend
C Logo Java Logo PHP Logo Laravel Logo Python Logo
Databases
Oracle Logo MySQL Logo MariaDB Logo
Frontend
WordPress Logo HTML5 Logo CSS3 Logo JavaScript Logo Bootstrap Logo
Data Analytics
Excel Logo Tableau Logo Power BI Logo R Logo
ERP
Cegid Logo Meta4 PeopleNet Logo

Education

Master en Big Data y Business Intelligence

European Business School of Barcelona

Educational level: Postgraduate degree

IT Engineering

Army Engineering Faculty "Gral. Manuel N. Savio"

Educational level: Engineer degree

Computer Technology Specialist

Technical High School Nº 21 "Fragata Escuela Libertad"

Educational level: High School professional degree

Contact

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