Available to hire
I’m Nazareno Aznar Altamiranda, a Full Stack Developer with 5+ years of experience building web applications using TypeScript, React, and Node.js. I’ve worked on large-scale platforms in airline and e-commerce domains, contributing across the full stack, leading SRE rotations, and acting as a team coordinator. I care about clean architecture, automating repetitive work, and shipping things that actually work.
I’m comfortable across the stack, applying Domain-Driven Design, WCAG accessibility standards, and observability practices with Datadog, and I enjoy collaborating with cross-functional teams to deliver reliable software.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
Spanish; Castilian
Fluent
English
Advanced
Work Experience
Full Stack Engineer at Globant
April 1, 2023 - PresentDeveloped and refactored React components and Node.js server logic for airline and cruise ticket sales platforms. Worked with microservices architecture, CI/CD pipelines, and dependencies using GitHub and Azure. Acted as Squad Focal, tracking team progress and reporting directly with the client. Integrated LLM into a screenless application (chatbot) developing AI tools. Applied Domain-Driven Design principles for maintainability. Implemented WCAG accessibility standards in a ticket sales platform, improving usability for all users and fixing 90% of accessibility bugs. Used Datadog for monitoring, incident response, and observability dashboards. Participated in SRE on-call rotations, resolving React and Java production issues.
Fullstack Developer at Globant
April 1, 2022 - April 1, 2023Supported and maintained two Salesforce-based platforms for a major media company. Refactored 35% of core modules to enhance scalability and performance. Mentored team members on Git best practices, code reviews, and the software architecture. Collaborated with clients to define requirements, estimate effort, and ensure product quality. Designed and implemented API integrations for external web applications.
Fullstack Developer at Pengyi Labs
March 1, 2021 - April 1, 2022Built custom web applications using Vanilla JS, Node.JS, Express.JS, MongoDB, NoSQL and HTML/CSS. Developed REST APIs and frontend UIs for business tools and dashboards. Managed client communication and led effort estimations independently. Integrated third-party services such as Google Maps, Calendar APIs, and Inventory Management Systems.
Education
Qualifications
Industry Experience
Software & Internet, Media & Entertainment, Travel & Hospitality, Professional Services
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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