Alejandro Celada Guerrero Email & Phone Number

Madrid, Comunidad De Madrid, España

As part of Wiser's "Next Generation" team, I've contributed to pioneering e-commerce solutions, focusing on minimal advertised price systems. This role is central to innovation, involving the development of a comprehensive suite from scratch, incorporating best practices.- Microservices Architecture: Involved in the development of a scalable, Kubernetes-based architecture, addressing e-commerce dynamics.- Collaboration & Planning: Utilized Miro and the C4 model, enhancing our team's ability to craft next-gen solutions through global collaboration.- Data Management: Participated in creating a domain-driven GraphQL system for efficient data handling, vital for in-depth analytics.- Quality Assurance: Contributed to establishing a CI/CD pipeline with Jest and Cypress, ensuring system reliability under peak usage.Engaging with Wiser's innovative efforts has been a testament to the power of combining cutting-edge technology with collective expertise to set new benchmarks for e-commerce platforms.

Madrid, Comunidad De Madrid, España

Over the past five years, I had the incredible opportunity to be part of a startup in Madrid, being the founder's right hand. In this exciting venture, I have worked on more than 10 different projects, which can be summarized into three main areas.1. E-commerce Product Development and Maintenance:-Led the development and ongoing maintenance of e-commerce products for international companies, ensuring their adaptability and success in a competitive market.-Spearheaded the creation of several products from the ground up, utilizing the latest technologies and methodologies to meet and exceed market demands.-Managed diverse infrastructures, optimizing product performance and reliability.2.In-house Product Development:-Played a critical role in the team responsible for conceptualizing and developing the company's proprietary products.-Notable projects include a tool designed for designers to streamline web page creation, and a mobile app that empowers users to make informed purchasing decisions by comparing prices and ingredient quality.3.Educational Leadership:-Served as an associate professor for an online Master's program in Machine Learning sponsored by the University of Murcia, focusing on classification systems.-Responsible for curating content, delivering lectures, and mentoring students, ensuring they gain a solid understanding and practical skills in machine learning applications.

Madrid, Comunidad De Madrid, España

At Kuuli Technologies, as a contractor for Numerator, I played a pivotal role in the modernization and scaling of various technological products, significantly contributing to the revitalization of offerings and the shift towards cloud-based infrastructures. This role was instrumental in both retaining existing clients and attracting new ones, showcasing a profound impact on business outcomes through technological enhancements. Key contributions included:- Cloud Migration and Modernization: Spearheaded the migration of critical systems from on-premises infrastructure to cloud platforms including AWS, Azure, and GCP. Utilized services such as EC2, S3, Azure DevOps, and Google Kubernetes Engine to ensure scalable and resilient deployments.- Mobile Web Scraping & Data Integration: Engineered solutions employing Appium for efficient web scraping, complemented by the integration of Kafka and Elasticsearch for advanced data processing and analytics capabilities.- Project Revitalization: Enhanced the performance and user experience of underperforming projects by incorporating modern technologies such as React, Node.js, and REST APIs, resulting in significant improvements in system functionality.- Team Leadership: Advocated for and implemented a CI/CD culture utilizing Jenkins and GitHub Actions, which led to streamlined feature development and increased system reliability.This tenure at Kuuli Technologies, dedicated to advancing Numerator's technological landscape, not only expanded my expertise in software engineering and agile methodologies but also allowed me to internalize and apply industry-leading best practices.

Madrid Y Alrededores, España

Coordinated the receipt, stocking, distribution, shipping and inventory control material contributing to improve efficiency in terms of time and costs. The order accuracy was increased 12 % and the costs reduced by 8%.Scheduled and coordinated responsibilities of warehouse team members to meet the demand of the facility. The work environment was notoriously improved according to an internal survey conducted every six months.Trained and evaluated warehouse staff, ensuring proper execution and implementation of all policies procedures.Supervised and maintained regular communication with production and procurement departments by using SAP (ERP systems) to track the orders.

As part of my experience in the company, I had the opportunity to work remotely with a team located in Madrid while enjoying my Erasmus scholarship in Slovakia. This allowed me to develop a high degree of self-learning and responsibility.Some of my responsibilities included:- Supervising data collection to ensure high-quality data and identifying system failures.- Developing and testing robots for web scraping techniques.- Improving robot performance to achieve faster and more robust web scraping.- Managing servers (Linux).- Utilizing agile methodologies (Jira, SCRUM).- Utilizing Regex, JQuery, JavaScript, and HTML.- Developing scripts to bypass anti-DDoS algorithms.- The software used included Git, Kofax Kapow, Visual Studio (C#, MVC), Server Manager Studio (SQL - Server), Notepad++, and Excel.- Maintaining continuous communication with the Account Managers in the United States, as they were the representatives of our clients.

Bachelor'S Degree, Telecommunications Engineering, Specialization In Telematic

Máster En Desarrollo De Apps Para Ios Y Android, Computer Software Engineering

Bachelor'S Degree, Telecommunications Engineering

Activities and Societies: Erasmus+, member of the ESN