05/26/2026 updated
100 % available
Senior Full-Stack Engineer (Java / React / AWS)
Cordoba, Argentina
Only remote
Associate of Science (A.S.) in Computer Science, University of the PeopleAbout me
Senior Full-Stack Engineer (7+ years exp) specializing in Java/Spring Boot, React & AWS. EU Citizen (Italian Passport) fully set up for direct B2B contracting. Expert C2 English. Proven track record leading cloud-native projects for global telecom & enterprise clients.
Cloud EngineeringReact.jsBackendFull Stack Development
Java & Spring Boot Backend Development
Expertise in designing and developing scalable backend microservices and enterprise systems using Java (Advanced) and Spring Boot, with a focus on clean code practices, system reliability, and high-performance feature delivery.
AWS Cloud Architecture
AWS Cloud Practitioner Certified professional with hands-on experience designing, managing, and optimizing secure, compliant, and cost-effective cloud-native architectures for enterprise-level applications.
React.js Frontend Development
Proficiency in building interactive and responsive frontend user interfaces using React.js and JavaScript (ES6+), delivering end-to-end full-stack solutions for multinational clients.
RESTful API Design & Integration
Design, optimization, and integration of secure RESTful APIs, improving data transmission efficiency between client and server architectures.
Database Management (SQL & NoSQL)
Experience with PostgreSQL, MySQL, MongoDB, and DynamoDB, including database migrations, query optimization, and schema design for both relational and non-relational database engines.
CI/CD & DevOps
Practical knowledge of Git, GitHub, and CI/CD pipelines, enabling automated deployment workflows and robust version control within Agile/Scrum team environments.
Vue.js & Frontend Frameworks
Additional frontend development experience using Vue.js and Bootstrap for building interactive web applications and e-commerce platforms.
Technical Architecture & Team Leadership
Experience leading technical architecture and software development teams, establishing code quality benchmarks, conducting code reviews, and mentoring developers.
AI Framework Integration
Integration of AI frameworks into legacy Java environments to automate internal processes and data processing workflows.
Expertise in designing and developing scalable backend microservices and enterprise systems using Java (Advanced) and Spring Boot, with a focus on clean code practices, system reliability, and high-performance feature delivery.
AWS Cloud Architecture
AWS Cloud Practitioner Certified professional with hands-on experience designing, managing, and optimizing secure, compliant, and cost-effective cloud-native architectures for enterprise-level applications.
React.js Frontend Development
Proficiency in building interactive and responsive frontend user interfaces using React.js and JavaScript (ES6+), delivering end-to-end full-stack solutions for multinational clients.
RESTful API Design & Integration
Design, optimization, and integration of secure RESTful APIs, improving data transmission efficiency between client and server architectures.
Database Management (SQL & NoSQL)
Experience with PostgreSQL, MySQL, MongoDB, and DynamoDB, including database migrations, query optimization, and schema design for both relational and non-relational database engines.
CI/CD & DevOps
Practical knowledge of Git, GitHub, and CI/CD pipelines, enabling automated deployment workflows and robust version control within Agile/Scrum team environments.
Vue.js & Frontend Frameworks
Additional frontend development experience using Vue.js and Bootstrap for building interactive web applications and e-commerce platforms.
Technical Architecture & Team Leadership
Experience leading technical architecture and software development teams, establishing code quality benchmarks, conducting code reviews, and mentoring developers.
AI Framework Integration
Integration of AI frameworks into legacy Java environments to automate internal processes and data processing workflows.
Experience
Professional experience5 - 10 years
Freelancer since2018
Languages
EnglishFluentSpanishNative speaker
Project history
Architect and develop scalable backend microservices using Java and Spring Boot, enhancing system reliability and feature deployment speed. Design, manage, and optimize cloud infrastructure on AWS for enterprise insurance software. Collaborate daily with cross-functional international teams under Agile/Scrum methodologies, leveraging Git version control and automated deployment pipelines.
Led the technical architecture and software development for the TopUp Movistar core project, processing high-volume financial transactions. Managed and mentored a team of developers, establishing code quality benchmarks and optimizing deployment pipelines. Spearheaded AI framework integrations into legacy Java environments to automate internal processes and data processing.
Developed and maintained end-to-end features using Java for backend systems and React/Vue for interactive frontend user interfaces. Designed, optimized, and integrated secure RESTful APIs. Managed database migrations, query optimization, and schema designs for both relational (SQL) and non-relational (NoSQL) database engines.