Simera Professional Key (SPK)

Juan Z

Mexico

Senior Full-Stack .NET Developer

$ 4,700/month

9 yrs exp

Juan is a senior Full-Stack Engineer with 13+ years of experience delivering end-to-end solutions across backend services, REST APIs, and modern React frontends. Deep expertise in C#/.NET and SQL Server, with a proven track record in platform modernization, migrating monolithic architectures to microservices on Azure. Currently at Hexaware Technologies driving CI/CD automation and security-grade authorization services.

Skills

  • Azure
  • Docker
  • Entity Framework
  • Microservice
  • MongoDB
  • Node.js
  • PostgreSQL
  • React
  • Redux
  • Typescript
  • Vue.js
  • Azure DevOps
  • C#
  • Cypress
  • Jest
  • JWT
  • Microservices
  • NestJS
  • NextJS
  • ReactJS
  • SOLID
  • Swagger
  • Zapper
  • RESTful APIs
  • Clean Architecture
  • Dapper
  • Prompt engineering
  • Nuxt.js
  • ASP.NET Web API
  • Nest.js
  • Next.js
  • Next js
  • GitHub Actions
  • press
  • ChatGPT Prompt Engineering
  • OpenAI
  • Cloud Architecture
  • REST APIs
  • CursorAI
  • Tailwind CSS
  • Process Engineering
  • CRM Architecture
  • Webhooks
  • Clean Architech
  • Microservicios
  • ASP.NET Core (Web API - MVC)
  • CQRS
  • Entity Framework Core
  • AI Github Copilot
  • Claude Code
  • OpenAI API
  • Type Script
  • MVC Architecture
  • Typescrtipt
  • gRPC
  • Git Action

Juan Z

Mexico

Senior Full-Stack .NET Developer

$ 4,700 /month

9 yrs exp

Intro Video

Juan is a senior Full-Stack Engineer with 13+ years of experience delivering end-to-end solutions across backend services, REST APIs, and modern React frontends. Deep expertise in C#/.NET and SQL Server, with a proven track record in platform modernization, migrating monolithic architectures to microservices on Azure. Currently at Hexaware Technologies driving CI/CD automation and security-grade authorization services.

Skills

  • Azure
  • Docker
  • Entity Framework
  • Microservice
  • MongoDB
  • Node.js
  • PostgreSQL
  • React
  • Redux
  • Typescript
  • Vue.js
  • Azure DevOps
  • C#
  • Cypress
  • Jest
  • JWT
  • Microservices
  • NestJS
  • NextJS
  • ReactJS
  • SOLID
  • Swagger
  • Zapper
  • RESTful APIs
  • Clean Architecture
  • Dapper
  • Prompt engineering
  • Nuxt.js
  • ASP.NET Web API
  • Nest.js
  • Next.js
  • Next js
  • GitHub Actions
  • press
  • ChatGPT Prompt Engineering
  • OpenAI
  • Cloud Architecture
  • REST APIs
  • CursorAI
  • Tailwind CSS
  • Process Engineering
  • CRM Architecture
  • Webhooks
  • Clean Architech
  • Microservicios
  • ASP.NET Core (Web API - MVC)
  • CQRS
  • Entity Framework Core
  • AI Github Copilot
  • Claude Code
  • OpenAI API
  • Type Script
  • MVC Architecture
  • Typescrtipt
  • gRPC
  • Git Action

Senior Full-Stack .NET Developer

Hexaware Technologies
April 2025 - present

Reduced security incident surface by centralizing Authorization Services across distributed microservices. Cut release cycle time by automating deployments via Azure DevOps CI/CD. Improved SQL Server query performance. Integrated Claude Code across the full SDLC for code generation and test scaffolding.

Full-Stack Developer

Apex Systems
January 2024 - April 2025

Delivered full-stack features using React and .NET. Eliminated thread-blocking bottlenecks in legacy services by refactoring to Async/Await. Automated cross-system workflows with n8n reducing manual effort by 80%. Introduced GitHub Copilot and established review frameworks.

Software Developer

DaCodes
January 2022 - January 2024

Developed REST APIs with NestJS and microservices architecture. Built React frontends with Stripe integration. Containerized services with Docker to ensure parity across development and production environments.

Full-Stack Developer / Software Architect

Grupo Cosmic
July 2017 - June 2021

Led platform modernization by decomposing monolithic ASP.NET MVC systems into microservices. Optimized SQL Server data models. Automated payroll synchronization between ERP and Oracle Cloud. Won Innovation & Development Award in 2019.

Smart Scores

Communication
85
Role Fit
100
Adaptability
90
Problem-solving
90
Professional Presence
80
Drive/Initiative
85

Smart Skills

beta