Júnior Nogueira
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Full stack developer
Mexico City, Mexico
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Full Stack DeveloperZurich InsuranceApr 2025 - Dec 2025 (9 months)As a Full Stack Developer, I led frontend development as the Technical Reference, managing a direct report and coordinating work distribution and code reviews. I developed the CFDI Platform, a Mexican tax invoice management system featuring multi-criteria search, PDF/XML visualization, email delivery, and RFC generic to specific conversion. Additionally, I independently implemented the Mercado Pago Integration, orchestrating a 12 MSI payment system with webhooks across TPAGO middleware, Mercado Pago, and Zurich systems, complete with automated status notifications. My expertise in Kubernetes and CI/CD was demonstrated through the configuration of deployment manifests, creation of pods/namespaces, establishment of security rules, and managem- NFull Stack DeveloperNXTView - Working with energyNov 2023 - Jan 2026 (2 years 3 months)Led cross-functional team of 3 engineers conducting daily stand-ups, sprint planning, code reviews, and 1-on-1 mentorship
• Architected zero-downtime platform modernization using reverse proxy (Node.js/TypeScript) enabling legacy-modern coexistence
• Achieved 60x performance improvement: optimized query from 60s to 1s through pagination, refactoring, and indexing
• Enhanced platform security by 40% implementing JWT authentication, encryption, and secure cookie management
• Owned CI/CD pipeline (GitLab, Jenkins, Docker, Nexus) improving deployment reliability by 30%
• Tech Stack: React, Angular, TypeScript, Node.js, NestJS, Java/Spring Boot, MySQL, GitLab CI/CD, Docker, Jenkins, JWT - FullStack Developer public Remote experienceGNP SegurosNov 2023 - May 2025 (1 year 7 months)As a FullStack Developer, I served as the Frontend Technical Reference, defining component architecture and technical standards across various insurance projects.
• Quotation Portal: Built a dynamic system with customizable parameters (deductibles, co-payments, coverage), implementing 20/80 commission validation to ensure company profitability.
• Endorsements Platform: Independently developed a comprehensive policy modification system (RFC corrections, address updates), coordinating with the backend team on secure integration strategies.
• Legacy Integration: Successfully integrated React/Angular with IBM Portal (jQuery 1.9), implementing custom CORS solutions and token authentication for seamless modern-legacy communicati - PFullStack Developer public Remote experiencePulpo l Fleet ManagementMar 2023 - Sep 2023 (7 months)As a FullStack Developer, I served as the frontend technical reference, establishing Angular best practices and implementing robust code review processes. I successfully implemented a hexagonal architecture backend with NestJS, adhering to domain-driven design principles, which enhanced the overall system structure. My efforts led to an impressive 85% reduction in SQL query response time through strategic refactoring and batch processing techniques. Additionally, I designed a secure AWS S3 pre-signed URL system for file uploads, incorporating automatic expiration for enhanced security. I also established a comprehensive monitoring infrastructure utilizing Grafana, Elasticsearch, and AWS CloudWatch to ensure system reliability and performanc
- Full Stack developerDIVELEMENTMar 2022 - Nov 2022 (9 months)Delivered 3 e-commerce projects for US clients with 100% English communication (requirements, stand-ups, discussions)
• Built React/Gatsby frontends integrating Shopify backend and Sanity CMS via GraphQL
• Implemented Stripe and Method payment processing with AWS Cognito authentication
• Achieved 90+ Lighthouse scores through code splitting, lazy loading, and optimization
• Tech Stack: React, Redux, Gatsby, GraphQL, Shopify, Sanity CMS, AWS (Cognito, Lambda), Stripe, Method - DFull-stack DeveloperDedicaAug 2021 - Dec 2021 (5 months)As a Full-stack Developer, I developed an e-learning platform for a banking client, utilizing React and Redux for efficient state management. I implemented an admin panel with the Crema Theme to facilitate content management and user administration, ensuring a seamless user experience. Additionally, I integrated the frontend with Sequelize ORM for SQL interactions and leveraged AWS Lambda for serverless functions, enhancing the platform's scalability and performance. My role also involved improving UI/UX by building modern React interfaces, optimizing performance, and refining user flows. I focused on reducing friction in complex processes, ensuring responsive design, and maintaining consistency across the application. These principles of u
- WFull stack developerWRKSMay 2021 - Jan 2023 (1 year 9 months)Led cross-functional team of 4 (designers, content, business) as technical Product Owner
• Architected AR-powered product customization platform with real-time rendering processing 1,000+ quotations
• Built dual-backend: Firebase Functions (email/PDF/WhatsApp) + Java/Spring Boot (business logic/audit)
• Created self-manageable admin panel enabling non-technical stakeholders to update pricing, renders, and content
• Tech Stack: React, Redux, Gatsby, GraphQL, Firebase, Java/Spring Boot, Google Cloud, WhatsApp API, AR - TutorCoderhouseDec 2020 - Mar 2023 (2 years 4 months)As a Tutor, I mentored over 50 students in web development fundamentals, including JavaScript, HTML, and CSS, facilitating successful career transitions into the tech industry. I designed and led interactive coding sessions utilizing breakout rooms to encourage peer collaboration and hands-on problem-solving. Additionally, I provided one-on-one guidance for project development, technical presentations, and assignment completion, witnessing significant life changes as students secured their dream jobs with better compensation and improved work-life balance. I built a supportive learning community that fostered peer support and knowledge sharing beyond classroom hours. While my primary focus was on teaching, I also mentored students in buildi
- @Desarrollador full stack@Tech - Inovação Tecnológica para a AgropecuáriaOct 2020 - Dec 2021 (1 year 3 months)Como Desarrollador Full Stack, desarrollé una plataforma de gestión de ganado habilitada para IoT que permite el seguimiento en tiempo real del peso y análisis predictivos.
• Construí una API de integración interna utilizando NestJS para conectar los sistemas de TI con el equipo de Ciencia de Datos.
• Implementé una capa de API GraphQL consumida por el frontend en React para una recuperación de datos eficiente.
• Creé paneles de visualización de datos que muestran métricas de ganado utilizando Redux para la gestión del estado.
• Desarrollé algoritmos predictivos que analizan los patrones de aumento de peso para determinar las fechas óptimas de procesamiento.
• Además, trabajé en la mejora de la UI/UX al desarro - CDesarrollador Full StackCapmegaOct 2020 - Apr 2021 (7 months)Delivered 3 distinct enterprise applications demonstrating full-stack versatility:
• Hospital Staffing Marketplace (React + Azure): Two-sided platform connecting freelance physicians with hospitals, automating shift
management and reducing scheduling time by 70%
• Property Management Platform (Ruby + JavaScript): Real-estate broker platform with real-time chat system and calendar-based
amenity reservations using Gatsby + WordPress
• Enterprise Application (React + Azure SQL): Full-stack app with TypeScript, Redux state management, and robust authentication
flows
• Tech Stack: React, Redux, TypeScript, Gatsby, Ruby, JavaScript, Azure, WordPress, SQL, Node.js, WebSockets - Desarrollador FullStackHenryJun 2020 - Aug 2020 (3 months)Como Desarrollador FullStack, desarrollé una plataforma de billetera virtual y comercio electrónico similar a PayPal como proyecto final intensivo de un bootcamp, siguiendo metodologías Agile/Scrum.
• Implementé un procesamiento de pagos seguro con gestión de transacciones, seguimiento de saldos y flujos de transferencia.
• Construí capas de seguridad que incluyen cifrado, autenticación, autorización y prevención de fraudes.
• Colaboré en un equipo Scrum, participando en reuniones diarias, planificación de sprints y retrospectivas bajo la guía del SCRUM Master.
• Aunque el diseño de UI/UX para aplicaciones minoristas no era el enfoque principal, me centré en construir interfaces modernas basadas en React, prestando e - ODesarrollador Full StackONG Protectora SarmientoMar 2020 - Oct 2020 (8 months)Como Desarrollador Full Stack, desarrollé una aplicación integral para una organización sin fines de lucro dedicada al rescate de animales, facilitando la recolección de donaciones, el registro de voluntarios y los flujos de adopción de mascotas.
• Construí el frontend utilizando React y Redux, integrando Firebase para la autenticación, la base de datos y el almacenamiento en la nube.
• Implementé la integración de una billetera virtual para el procesamiento seguro de donaciones.
• A lo largo del proyecto, apliqué principios de diseño de UI/UX, centrándome en la usabilidad, la accesibilidad y el diseño responsivo, lo que simplificó los flujos de usuario y mejoró la experiencia general en la plataforma. Aunque el proyecto n - Analista de RR. HHAccenture ArgentinaAug 2016 - Oct 2019 (3 years 3 months)- Analista de RRHH de IT para clientes en Brasil, España, Portugal e Israel.
- Interacción con equipos a nivel global en China, India y EEUU.
Education
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- Curso, Diseño UX/UICoderhouseJan 2020 - Dec 2020 (1 year)
- FullStack DeveloperHenryJan 2020 - Dec 2020 (1 year)
- Tecnicatura superior en programaciónTeclab Instituto Técnico SuperiorJan 2020 - Dec 2021 (2 years)