09/12/2026 updated

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Senior Full-Stack Engineer | Node.js, React, TypeScript, C#/.NET, AWS/Azure | 13+ years

México, Mexico
Only remote
Bachelor of Computer Engineering
México, Mexico
Only remote
Bachelor of Computer Engineering

Profile attachments

CV_JuanZambrano_FullStack.pdf
CV_JuanZambrano_FullStack.pdf

About me

Senior Full-Stack Engineer in Mexico with 13+ years building scalable web products and APIs. C#/.NET, Node.js/NestJS, React, Next.js, Vue, TypeScript, PostgreSQL/SQL Server, Azure/AWS, Docker and applied AI. Available for remote contractor work, 7 AM–7 PM Mexico time, with US-time-zone overlap.

Amazon Web ServicesMicrosoft AzureC Sharp (Programming Language)Python (Programming Language)PostgreSQLMicrosoft SQL ServersNode.jsScrum MethodologyTypeScript.NET CoreVue.jsBackendFull Stack DevelopmentFront End Software DevelopmentDockerMicroservices
Senior Full-Stack Engineering
13+ years designing, developing and supporting scalable web platforms for global teams.

Frontend
React, Vue, Angular, TypeScript and JavaScript; responsive interfaces, component architecture, micro-frontends, Jest and Storybook.

Backend
C#/.NET Core and Node.js; REST APIs, microservices, CQRS, MVC/MVVM and performance optimization.

Data
PostgreSQL and SQL Server; schema design, query optimization and database performance tuning.

Cloud & DevOps
Microsoft Azure and AWS, Docker, GitHub Actions, CI/CD pipelines, Azure API Management and production monitoring.

Quality & Leadership
Unit testing with xUnit and Moq, code reviews, Agile/Scrum delivery, architecture decisions and mentoring developers.

Applied AI & Automation
Python automation, n8n workflow orchestration, OCR and AI/LLM integrations for business processes.

Experience

Professional experience10+ years
Freelancer since2015

Languages

EnglishFluentSpanishNative speaker

Project history

Full-Stack Developer

Hexaware Technologies
Developed micro-frontend Authorization Service for EY Assurance Risk Radar, implemented CI/CD pipelines in GitHub Actions, and integrated .NET 8 APIs with Azure API Management.

Full-Stack Developer

Apex Systems
Collaborated with Chevron on OPS TOOLBELT and PSSR projects, optimized SQL queries and backend performance, and designed scalable frontends in Angular/React.

Full-Stack Developer

DaCodes
Enhanced Bankingly fintech platform with 2FA and seamless migration, led PlayStore deployments, and optimized PriceTravel GDS integrations.

Freelance Software Engineer

Triger
Delivered custom web applications for SMEs and standardized Git workflows with scalable architectures.

Senior Software Developer

Grupo Cosmic
Managed a team of 4 developers, built a centralized attendance system with OCR document reader, and applied layered architecture with unit testing.

Software Engineer

Lennken Group
Developed HR solutions for recruitment and tracking.

Quality Software Consultant

Daimler, Montepio, HP
Delivered scalable database tools and SOAP security.

Software Consultant

Siemens
Automated XML invoice processing integrated with ERP, improving accounting efficiency.

Software Developer

OrionEarth
Built WPF tablet app with MVVM for a 30-developer team.

Certificates

Fullstack javascript

Platzi

2023

Diseño para developers

Platzi

2023

Algoritmos y diagramas de flujo

Platzi

2023


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