I’m Elizabeth Samira Barrera Elías, a Full Stack Developer who enjoys building scalable, secure web applications end-to-end—from designing responsive interfaces with React to implementing reliable back-end services with Node.js and Express. I also work comfortably with relational and non-relational databases, and I’ve used real-world troubleshooting experience to support production systems and resolve complex technical issues.…

Elizabeth Samira Barrera Elías

I’m Elizabeth Samira Barrera Elías, a Full Stack Developer who enjoys building scalable, secure web applications end-to-end—from designing responsive interfaces with React to implementing reliable back-end services with Node.js and Express. I also work comfortably with relational and non-relational databases, and I’ve used real-world troubleshooting experience to support production systems and resolve complex technical issues.…

Available to hire

I’m Elizabeth Samira Barrera Elías, a Full Stack Developer who enjoys building scalable, secure web applications end-to-end—from designing responsive interfaces with React to implementing reliable back-end services with Node.js and Express. I also work comfortably with relational and non-relational databases, and I’ve used real-world troubleshooting experience to support production systems and resolve complex technical issues.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

Spanish; Castilian
Fluent
English
Advanced

Work Experience

Technical Operations Representative at TELUS Digital
March 1, 2020 - Present
Conduct root cause analysis on backend errors, packet loss, and system logs to resolve complex network and provisioning issues. Provide direct technical helpdesk support diagnosing hardware, software, and connectivity problems while meeting strict platform requirements in a 24/7 environment.
Customer Service Representative at 24/7.ai
October 1, 2016 - December 1, 2019
Provided customer service support and handled incoming requests in a support-focused role prior to transitioning into full stack technical work.

Education

Full Stack Developer at Universidad Galileo
March 1, 2024 - June 30, 2026
Technical Degree in Full Stack Web Development at Universidad Galileo
March 1, 2024 - June 1, 2026
Technical Degree in Full Stack Web Development at Universidad Galileo
March 1, 2024 - June 1, 2026

Qualifications

Business Analysis Fundamentals
August 1, 2025 - September 25, 2026
Scrum Foundation Professional (SFPC™)
November 1, 2024 - September 25, 2026
CCNA 1 & 2
June 1, 2023 - September 25, 2026

Industry Experience

Software & Internet, Telecommunications, Computers & Electronics