j
javiercastroc

Javier C

@javiercastroc

Systems Engineer

Argentina
Spanish, English
About me
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.... Read more

Skills

j
javiercastroc
Javier C
Offline • 
Average response time: 1 hour

See my services

Full Stack Web Applications
I will develop a scalable saas platform for your business
From$120 / projectMore details
API & Integrations
I will develop a backend rest api with node js, nest js
From$15 / projectMore details

Portfolio

Work experience

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.