Hi there! I'm Fernando Lorca Mayer, a Senior Full Stack Engineer based in Sydney, Australia, with a passion for pragmatic problem solving and building high-performance systems. I thrive in fast-paced environments, turning complex requirements into simple, scalable solutions. Over the past decade, I've led modernization efforts, transitioned legacy components to Node.js and .NET Core microservices, and helped retail and financial services teams ship features with zero downtime. I love mentoring teams, championing cloud-native architectures, and continuously improving development processes.

Fernando Gabriel Lorca Mayer

Hi there! I'm Fernando Lorca Mayer, a Senior Full Stack Engineer based in Sydney, Australia, with a passion for pragmatic problem solving and building high-performance systems. I thrive in fast-paced environments, turning complex requirements into simple, scalable solutions. Over the past decade, I've led modernization efforts, transitioned legacy components to Node.js and .NET Core microservices, and helped retail and financial services teams ship features with zero downtime. I love mentoring teams, championing cloud-native architectures, and continuously improving development processes.

Available to hire

Hi there! I’m Fernando Lorca Mayer, a Senior Full Stack Engineer based in Sydney, Australia, with a passion for pragmatic problem solving and building high-performance systems. I thrive in fast-paced environments, turning complex requirements into simple, scalable solutions.

Over the past decade, I’ve led modernization efforts, transitioned legacy components to Node.js and .NET Core microservices, and helped retail and financial services teams ship features with zero downtime. I love mentoring teams, championing cloud-native architectures, and continuously improving development processes.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

Spanish; Castilian
Fluent
English
Advanced

Work Experience

Senior Full Stack Engineer at Oxygen Consulting
January 1, 2024 - January 1, 2026
Independent contractor; on-going consultant for Oxygen; continued providing high-level technical support and feature development for the retail systems established during previous tenure, ensuring zero downtime during architectural migrations.
Senior Full Stack Engineer at Oxygen Consulting
January 1, 2019 - January 1, 2021
Continued providing high-level technical support and feature development for the retail systems established during previous tenure, ensuring zero downtime during architectural migrations.
Full Stack Developer at Oxygen Consulting
January 1, 2017 - January 1, 2019
Developed full-stack features using .NET Core, Node.js, React/Redux, and cloud-based services; contributed to API design and migration efforts.
Front End Developer at LIFIA (Tecnología Laboratory)
January 1, 2015 - January 1, 2017
Developed software for the Treasury of Buenos Aires; collaborated with backend teams; used C#, .NET, SQL, Node.js, and React to deliver financial transaction tooling.

Education

Bachelor's Degree in Multimedia Design at UNLP - La Plata, Argentina
January 1, 2009 - January 1, 2014

Qualifications

Driver's License
January 11, 2030 - June 14, 2026

Industry Experience

Software & Internet, Retail, Financial Services, Education, Professional Services