Hi, I'm Janier Treto, a Full Stack Developer and Software Architect with 10+ years of experience building secure web applications for banking, e-commerce, and EMS/Fire RMS environments. I enjoy collaborating with cross-functional teams to deliver robust end-to-end solutions, and I’m passionate about mentoring junior developers and improving code quality. In my work, I design and implement scalable systems using PHP (Laravel), Python, Java, and Node.js, with databases like MySQL and PostgreSQL. I also integrate security monitoring (AlienVault USM) and lead code reviews in Agile environments. I’m based in Sharjah, UAE, and always excited to explore opportunities that challenge me to build secure, high-performance software.

Janier Treto

Hi, I'm Janier Treto, a Full Stack Developer and Software Architect with 10+ years of experience building secure web applications for banking, e-commerce, and EMS/Fire RMS environments. I enjoy collaborating with cross-functional teams to deliver robust end-to-end solutions, and I’m passionate about mentoring junior developers and improving code quality. In my work, I design and implement scalable systems using PHP (Laravel), Python, Java, and Node.js, with databases like MySQL and PostgreSQL. I also integrate security monitoring (AlienVault USM) and lead code reviews in Agile environments. I’m based in Sharjah, UAE, and always excited to explore opportunities that challenge me to build secure, high-performance software.

Available to hire

Hi, I’m Janier Treto, a Full Stack Developer and Software Architect with 10+ years of experience building secure web applications for banking, e-commerce, and EMS/Fire RMS environments. I enjoy collaborating with cross-functional teams to deliver robust end-to-end solutions, and I’m passionate about mentoring junior developers and improving code quality.

In my work, I design and implement scalable systems using PHP (Laravel), Python, Java, and Node.js, with databases like MySQL and PostgreSQL. I also integrate security monitoring (AlienVault USM) and lead code reviews in Agile environments. I’m based in Sharjah, UAE, and always excited to explore opportunities that challenge me to build secure, high-performance software.

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Experience Level

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

Spanish; Castilian
Fluent
English
Advanced

Work Experience

Full Stack Developer at First Due (Fire and EMS Software | Fire EMS RMS Software)
June 1, 2022 - March 1, 2026
Developed and maintained features for a fire and EMS records management system using PHP, Yii, JavaScript, and Vue.js; optimized PostgreSQL queries to support application performance; collaborated with cross-functional teams to deliver end-to-end solutions; implemented responsive UIs for better user experience
Full Stack Developer, Software Architect at XETID
January 1, 2022 - August 25, 2025
Led analysis, design, and implementation of IT solutions across cybersecurity, e-commerce, banking, and business sectors. Played a key role in software architecture and development, ensuring scalable and secure solutions.
Full Stack Developer / Software Architect at XET ID
September 1, 2013 - June 1, 2022
Architected and developed secure web applications for banking and e-commerce; built back-end services with PHP (Laravel), Python, Java, and Node.js; designed MySQL and PostgreSQL schemas focusing on data integrity and performance; integrated AlienVault USM for security monitoring; led code reviews and mentored junior developers in an Agile environment.

Education

Computer Science Engineer at Informatic Science University (UCI, Cuba)
January 1, 2008 - January 1, 2013
Alien Vault USM for Security Engineers at AlienVault USM
January 1, 2016 - December 31, 2016
Computer Science Engineer at Informatic Science University (UCI), Cuba
January 1, 2008 - January 1, 2013

Qualifications

AlienVault USM for Security Engineers
January 1, 2016 - August 25, 2025
AlienVault USM for Security Engineers
January 1, 2016 - May 31, 2026

Industry Experience

Software & Internet, Financial Services, Computers & Electronics, Professional Services, Other, Education, Retail