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Software Developer with experience in Full Stack development, QA, and technical support, working with technologies such as JavaScript, React, Python, SQL, and cloud tools like AWS. I have contributed to web application development, system validation, process automation, and issue resolution in real-world environments, while also building personal full stack projects focused on APIs, databases, and web applications. I am focused on building functional and maintainable solutions, quickly learning new technologies, and contributing effectively within collaborative development teams.…Software Developer with experience in Full Stack development, QA, and technical support, working with technologies such as JavaScript, React, Python, SQL, and cloud tools like AWS. I have contributed to web application development, system validation, process automation, and issue resolution in real-world environments, while also building personal full stack projects focused on APIs, databases, and web applications. I am focused on building functional and maintainable solutions, quickly learning new technologies, and contributing effectively within collaborative development teams.

Joshua Alberto Martinez Fernandez

Full Stack Developer, Web Developer, Front-End Developer, +2

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Software Developer with experience in Full Stack development, QA, and technical support, working with technologies such as JavaScript, React, Python, SQL, and cloud tools like AWS. I have contributed to web application development, system validation, process automation, and issue resolution in real-world environments, while also building personal full stack projects focused on APIs, databases, and web applications. I am focused on building functional and maintainable solutions, quickly learning new technologies, and contributing effectively within collaborative development teams.…Software Developer with experience in Full Stack development, QA, and technical support, working with technologies such as JavaScript, React, Python, SQL, and cloud tools like AWS. I have contributed to web application development, system validation, process automation, and issue resolution in real-world environments, while also building personal full stack projects focused on APIs, databases, and web applications. I am focused on building functional and maintainable solutions, quickly learning new technologies, and contributing effectively within collaborative development teams.

Available to hire

Software Developer with experience in Full Stack development, QA, and technical support, working with
technologies such as JavaScript, React, Python, SQL, and cloud tools like AWS. I have contributed to web
application development, system validation, process automation, and issue resolution in real-world
environments, while also building personal full stack projects focused on APIs, databases, and web
applications. I am focused on building functional and maintainable solutions, quickly learning new
technologies, and contributing effectively within collaborative development teams.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

QA Analyst & Product Support at New Tech S.R.L / Verizon USA

January 1, 2023 - January 1, 2026

Executed quality assurance (QA) testing to ensure system functionality, stability, and reliability across multiple user workflows. Identified, documented, and tracked bugs and inconsistencies, contributing to faster issue resolution and continuous product improvement. Provided first-level technical support to end users, diagnosing issues and delivering timely solutions to maintain operational continuity. Collaborated closely with development teams to improve software performance, usability, and overall system stability. Assisted in onboarding and training new team members, supporting knowledge transfer and team productivity.