Nadine Estrella

Skills

Frontend

HTML5
CSS
SASS
JavaScript
React
Angular, in progress
Next
Tailwind
TypeScript

Backend

Node.js
MySQL
Mongo DB

Others

GitHub
Figma
Linux Terminal

Soft Skills

👀 Attention to detail
✅ Problem - solving
👯‍♀️ Team Work
⏰Time Management

Projects

GiftList 🧒

Interactive application for kids that allows them to create a gift list.

Tech: HTML5, JavaScript, React, NextJS, TypeScript, NodeJS, Tailwind

Harry Potter🪄

Web search engine for characters from the famous Harry Potter series.

Tech: HTML5, SASS, JavaScript, React

My To Do List 🗒️

It allows you to efficiently organize and keep monitor your tasks.

Tech: HTML5, SASS, JavaScript

Education

Google Career Certificate in Cybersecurity
Apr 2024 - Nov 2024 | Online
Web Programming Bootcamp - Adalab
2023-2024 | Online
- Front: HTML5, CSS3, SCSS, JavaScript, React.js, Node.js y Express.js.
- Back: MySQL, MySQL Workbench y MongoDB.
- Others: Agile, Scrum y Git.
University Degree, Business Administration and Management - Carlos III University
2008-2011 | Madrid, Spain

Experience

Junior Frontend Developer - APlanet
Oct 2024 - May 2025 | Online
- Contributed to the platform’s design system by creating reusable components for use in both new and existing pages.
- Fixed bugs and collaborated on ongoing improvements to the user interface (UI) and user experience (UX).
- Translated Figma designs into accessible, production-ready interfaces.
- Refactored core components (Buttons, Cards, Checkboxes, Radio Buttons) to enhance maintainability and accessibility.
- Used React Query to efficiently and scalably fetch and manage data.
- Documented components using Storybook.
- Consumed RESTful APIs and used/created custom and React hooks to manage state and side effects.
Using:
- React, JavaScript, Sass and Typescript for the Frontend.
- Storybook for documentation.
- Figma for Designs.
Volunteering at Adopta un Junior - Frontend
Aug 2024 - Oct 2024 | Online
Development of the page for Adopta un Junior. Next, React,
Using:
- Typescript, NextJS, React, Tailwind for the Frontend
- Java, Spring, MySQL for the Backend
- Figma for Designs.
Volunteering at Adopta un Junior - Frontend
May 2024- July 2025 | Online
Collaborated on the Frontend side of the blog.
Creation of reusable components that were used throughout the codebase.
Created a scalable folder structure the project in where everyone was comfortable.
Introduced Typescript to the project, making the code more reliable and easier to maintain.
Collaborated with the designers in order to align styles and create mainteniable code.
Presented the project to the AdoptaUnJunior staff along with my team.
Using:
- Typescript, NextJS, React, Tailwind for the Frontend
- Java, Spring, MySQL for the Backend
- Figma for Designs.
Founder - rentalpadel
Mar 2023 - Sept 2023 | Madrid
- Founded a company that offered a service of renting Padel rackets
- Created a website in which people could sign up for early beta so I could know if people were interested, in which specific rackets I needed to focus and to get early customers.
- Created a Shopify website and managed all necessary plugins to make the sell happen.
- Responsible for social management and advertising campaigns.
- Created a financial plan for the company.
- Management of customer service and satisfaction.
- Supported on-site events and network with important people on the Padel industry.
Barista - Starbucks
Feb 2017 - Jan 2019 | London, UK
In charge of opening the store everyday.
Till Management.
Displays merchandise properly in all areas.
Customer facing communication.
Accountant - Humiclima, ACS Group
Mar 2014 - Dec 2016 | Palma de Mallorca
Process the day to day accounting transactions & maintaining the general ledgers.
Carrying out daily, weekly, monthly reconciliations, management accounts & quarterly VAT returns.
Preparing customers and subcontractors statements & dealing with credit control.
Ensuring suppliers paid within the agreed terms.
Preparing budgets, cash flow statements & related reports.
General office administration duties & support.
Monthly reconciliation of supplier and customer accounts.
Monthly reconciliation of bank account and major balance sheet codes.
Weekly update of cash flow report to include forecast period.
Accountant - Atil Cobra, ACS Group
May 2011- Mar 2014 - Madrid
Process the day to day accounting transactions & maintaining the general ledgers.
Carrying out daily, weekly, monthly reconciliations, management accounts & quarterly VAT returns.
Preparing customers and subcontractors statements & dealing with credit control.
Ensuring suppliers paid within the agreed terms.
Monthly reconciliation of supplier and customer accounts.
Monthly reconciliation of bank account and major balance sheet codes.
Having control of the company vehicles.
Telephone support.
General office administration duties & support.