Hi, I'm Candelaria Chalub
Full Stack Developer | Systems Engineering Student | Scrum Master in Progress.
I am a software development professional with a strong focus on technical leadership, efficiency, and continuous improvement. Specialized in backend development with PHP and Java, with solid experience in frontend technologies such as React and JavaScript.
I hold a Scrum certification, which allows me to integrate into agile teams and lead them with empathy, focus, and clarity. My vision is to create transformative solutions and guide teams toward high performance, always rooted in technical excellence and a commitment to continuous learning.
In addition to my technical expertise, I have hands-on experience in customer service and employee management, ensuring smooth operations, effective communication, and a positive team culture. This background allows me to combine technical solutions with a strong people-centered approach, bridging the gap between technology and human needs.

Stack

HTML5

CSS3

JAVASCRIPT

VUE.JS

JAVA

BOOTSTRAP

TAILWINDCSS

SQL

POSTGREESQL

SPRING

GIT

POSTMAN
PHP
REACT
ANGULAR
NODE.JS

SASS
AXIOS

TYPESCRIPT

AWS
💼 Professional Experience
Full Stack Developer – Freelance
Sept. 2024 – Present | Texas, USA
E-commerce platform with blog, catalog management, and payment integrations. Designed intuitive UX and custom solutions.
Stack: React, PHP, Sass, Node.js, Axios, HTML, AWS (RDS, S3, CloudFront, API Gateway)
Full Stack Developer – Quinto Impacto
Feb. 2023 – Mar. 2025 | Mendoza, Argentina
Backend solutions in Java to optimize processes. Digitalization of workflows in projects such as Papelería ER and COEF App for construction management.
Stack: Java, Spring Boot, Angular, TypeScript, Node.js, PostgreSQL, Vue.js, Bootstrap
Personal Assistant / Administrative – Private Company
Nov. 2021 – Feb. 2023 · 1 year 4 months | Córdoba, Argentina
Full management of administrative tasks, including Excel sheets for agendas, clients, and budgets. Call handling, meeting coordination, schedule organization, client data management, payment tracking, and supplier communication.
Skills: Personal Assistance, Microsoft Office, Excel, Communication, Operational Management
Graphic Designer – Freelancer.com
Apr. 2020 – Nov. 2021 · 1 year 8 months | Córdoba, Argentina
Created branding and logos for small businesses lacking digital presence. Designed flyers, banners, and social media materials, improving visual communication and client impact.
Skills: Graphic Design, Web Design, Logo Design
Graphic Designer & Community Manager – Freelance
Apr. 2020 – Nov. 2021 · 1 year 8 months | Córdoba, Argentina
Developed branding, logos, flyers, banners, and social media content for SMEs. Managed digital marketing strategies, content planning, and Facebook Ads campaigns to enhance online presence and sales. Created consistent visual materials aligned with brand identity.
Skills: Facebook Ads, Business Manager, Digital Campaign Management
🏢 Company Projects
COEF – Construction Management
Company: Quinto Impacto
Platform to digitize and optimize construction management in Latin America, including inventory and process control.
Stack: Java, Spring Boot, Angular, PostgreSQL
Papelería ER – E-commerce & Workflow Automation
Company: Quinto Impacto
Development of an e-commerce platform for a stationery business in Mendoza, integrating digital catalogs and internal process automation to improve efficiency and reduce manual work.
Stack: Java, Spring Boot, Node.js, PostgreSQL
Internal Project – Quinto Impacto
Company: Quinto Impacto
Development of internal tools to optimize project management, integrating admin panels and automatic reporting.
Stack: Java, Angular, Vue.js, Bootstrap, PostgreSQL
Ekiria Org – E-commerce + Blog
Freelance Client
E-commerce platform with dynamic content integration. Includes catalog management, payment solutions, and a blog to increase engagement.
Stack: React, PHP, Node.js, AWS (RDS, S3, CloudFront), HTML, Sass
Sample Personal Projects
🎓 Education
Universidad de la Marina Mercante
Systems Engineering (Mar. 2024 – Dec. 2029)
Skills in analysis, solving complex problems, and software development.
MindHub LA
Full Stack Java Developer (May. 2022 – Oct. 2022)
Agile SCRUM methodology, HTML5, CSS, JavaScript, Vue.js, Java, Spring Boot.
Team Leader/PM in the final challenge, leading a team of 7 people.
Cuauhtlecoma Publicidad
Design Studio (2020)
Graphics for online and sales designs, photo editing for magazines and social media, organization of files and social media assets, and editorial photo editing using tools such as Photoshop, Illustrator, Canva, and Figma.
Cuauhtlecoma Publicidad
Marketing Studio (2020)
Graphics for online sales and campaign designs, photo editing and optimization for magazines and social media, organization and management of files, design of advertising material (banners, flyers, and digital catalogs), layout of editorial content, and creation of graphic pieces for branding and presentations.
📜 Certifications
Certification | Institution | Date | Credential |
---|---|---|---|
ScrumLearn Scrum Certified - Exam | Innovate Learning, LLC | Feb. 2025 | Mostrar credencial |
Finalización Alura Latam | Alura Latam | Jun. 2023 | Mostrar credencial |
Formación Integre aplicaciones Java con Base de datos | Alura Latam | Jun. 2023 | Mostrar credencial |
Java Orientado a Objetos G4 - ONE | Alura Latam | Jun. 2023 | Mostrar credencial |
Java Web | Alura Latam | Jun. 2023 | Mostrar credencial |
Java y Spring Boot G4 - ONE | Alura Latam | Jun. 2023 | Mostrar credencial |
Java Exceptions | Oracle | Jun. 2023 | Mostrar credencial |
JAVA JRE Y JDK | Alura Latam | Jun. 2023 | Mostrar credencial |
Java y JPA: Consultas Avanzadas, Rendimiento y Modelos Complejos | Oracle | Jun. 2023 | Mostrar credencial |
Programa Oracle Next Education F2 T4 Back-end | Alura Latam | Jun. 2023 | Mostrar credencial |
SQL con MySQL | Oracle | Jun. 2023 | Mostrar credencial |
Java Polimorfismo | Oracle | May. 2023 | Mostrar credencial |
Java y JDBC: Trabajando con una Base de Datos | Oracle | May. 2023 | Mostrar credencial |
Pitch para entrevistas | Alura Latam | May. 2023 | Mostrar credencial |
Java OO | Alura Latam | Mar. 2023 | Mostrar credencial |
Formación Principiante en Programación G4 - ONE | Alura Latam | Ene. 2023 | Mostrar credencial |
Git y GitHub | Alura | Ene. 2023 | Mostrar credencial |
Formación Desarrollo Personal G4 - ONE | Alura Latam | Dic. 2022 | Mostrar credencial |
HTML5 y CSS3 | Oracle | Dic. 2022 | Mostrar credencial |
Lógica de Programación | Alura Latam | Dic. 2022 | Mostrar credencial |
Productividad: Estrategias | Alura Latam | Dic. 2022 | Mostrar credencial |
Programación juegos y animaciones | Oracle | Dic. 2022 | Mostrar credencial |
Focus en ser productivo | Alura Latam | Nov. 2022 | Mostrar credencial |
Full Stack Java Developer validado por MindHub | MindHub LA | Sep. 2022 | Mostrar credencial |