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David Querol

Software Development Engineer with investment experience and a commitment to sustainability.
Valencia, Spain, EU

About

+6 years of experience as a Software Development Engineer, with a proven track record of delivering high-performance, innovative digital solutions that consistently exceed business requirements. Highly methodical and organised, with a Lean mindset, strengthened by experience in a global manufacturing company.

Work Experience

Stadler Rail AG

Mid Full-Stack Engineer

2018 - 2024
My expertise includes leading development lifecycles, integrating complex systems, and ensuring operational efficiency through innovative solutions.
- Identified and prioritized engineering initiatives to resolve performance bottlenecks and enhance development processes.
- Led the entire development lifecycle, from requirement definition to production deployment.
- Applied a deep understanding of business and user needs to effectively meet project requirements.
- Developed TypeScript and .NET web applications integrating Teamcenter SOA libraries.
- Created high-traffic back-office web applications using Agile Kanban methodology for continuous delivery.
- Increased engineering engagement by streamlining business processes and integrating with Siemens Teamcenter PLM and SAP ERP.
- Scaled web services across a global infrastructure, expanding operations to multiple locations.

Education

European University of Madrid

2022 - 2023
Master's Degree in Business Administration and Management
- Business model for a software company specializing in the distribution of diabetes medications.
Polytechnic University of Valencia (UPV)

2014 - 2018
Bachelor's Degree in Computer Science
- Web application for license management featuring real-time data visualisation.

Skills

JavaScript
TypeScript
Visual Basic
C#
Python
MVC
.NET Framework
HTML
CSS
Astro
Angular
React
Solid.js
Web API
Web Services
Node.js
AWS
Azure
Microsoft IIS
SQL Databases
Docker
Git
GitHub
DevOps
Testing
OOP
Teamcenter PLM
Mendix Low-Code

Projects

dvque-portfolio •

Personal portfolio, crafted using Astro and deployed via Vercel. The site is static and utilizes a dynamic JSON file for data storage. Designed with simplicity and speed in mind, based on @BartoszJarocki's design.

Astro Vercel TailwindCSS
next-spacestock •

Simulate the fluctuation of stock prices in hypothetical space companies, influenced by events generated by ChatGPT.

NextJS TailwindCSS ChatGPT API Supabase Tremor
threads-api

Not an official API. It's designed to mimic a real GraphQL request to Meta's Threads API for educational purposes.

Bun Honojs
astro-xclone

This is a replica of X, builded using Astro and Supabase.

Astro Supabase
Youtube Channel

With more than 20k subscribers, this channel is focused on promoting artists and their music.

Adobe Suite Youtube Python