j
javiercastroc

Javier C

@javiercastroc

Systems Engineer

Argentine
Espagnol, Anglais
Certaines informations sont présentées en anglais.
À propos de moi
Hi. My name is Javier. I'm a systems engineer and software analyst, focused on creating efficient and well-designed solutions. I have experience as a backend developer and frontedn developer. Let’s connect.... Plus d’infos

Compétences

j
javiercastroc
Javier C
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Applications Web Full stack
I will develop a scalable saas platform for your business
De120 $US / projetPlus de détails
API & Intégrations
I will develop a backend rest api with node js, nest js
De15 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Upwork

Fullstack

Upwork • Freelance

May 2026 - Present • 4 mos

• Built lightweight, functional UI interfaces in Vue.js with a focus on real-world performance. • Delivered 4 features within the established timeframe, including UI improvements and backend components, meeting 100% of agreed deadlines. • Identified and resolved 10 critical bugs affecting user experience, stabilizing the production workflow.