
MIGUEL ESPARZA JR
Senior Software Engineer - Full Stack
I'm a full stack developer who enjoys developing ideas from inception. My skill set extends from frontend development using technologies like React, Nextjs, Nuxt 3, Vue to developing secure backend servers with NestJS, Node frameworks and written in Typescript. I work with both REST and GraphQL API endpoints. I also work with database technologies such as Postgres, SQL, and MongoDB. I've worked with Microsoft Azure and AWS Cloud and Digital Ocean environments.

Graduate Degree in Artificial Intelligence and Machine Learning
University of Texas at Austin, 2023
Key Technologies
Work Experience

Senior Software Engineer
Revive Health Inc
Boston, Massachusetts, United States · Remote · Oct 2023 to Dec 2024
- Led the development and modernization of front-end components using Vue.js, including migrating legacy codebases
- Maintained and extended .NET back-end services built with C#, ensuring optimal performance and scalability
- Managed and optimized MySQL database, implementing best practices for secure data handling
- Ensured all code and infrastructure handling patient data complied with HIPAA standards
- Implemented white-labeled organizational features for healthcare partners
- Contributed to feature flag systems for safe deployments
- Collaborated on CI/CD pipelines using Jenkins for automated testing
- Worked with product and compliance teams on critical features

Senior Software Engineer
PilotWizard.ai
Remote · Oct 2023 to Present 2024
- Developed frontend application using OnFlow component framework with Tailwind CSS
- Generated onboarding and discovery wizards for user registration
- Implemented Authentication and Authorization with NextAuth.js
- Built Nestjs backend server with REST APIs and TypeORM
- Implemented OpenAI for email campaign automation
- Integrated Stripe Payment Gateway and webhooks
- Set up mail system with Mailer, HBS, and Sendgrid
- Implemented CloudFlare for CDN and security

Senior Software Engineer
OneRail
Orlando, FL · May 2022 to Oct 2023
- Generated responsive user interfaces with React and user feedback surveys
- Integrated mapping functionalities with Google Maps API
- Developed backend features in Node with TypeScript
- Implemented microservices for distinct business logic
- Developed RESTful APIs with Authentication Guards
- Implemented Launch Darkly for feature management
- Managed Azure Server operations

Senior Software Engineer
HealthIQ
San Francisco, CA · Dec 2020 to May 2022
- Developed frontend components with React
- Built Node backend server with Express
- Developed GraphQL and REST APIs
- Managed Postgres database with TypeORM
- Oversaw version control and CI/CD processes
- Managed AWS hosting and scaling services

Senior Software Engineer
TimiHealth Inc
Austin, TX · Jan 2016 to June 2020
- Implemented React patterns and hooks for application state
- Developed high-availability Node.js backend
- Managed SQL database schemas and queries
- Ensured security of sensitive healthcare data
- Optimized application performance

Full Stack Software Engineer
MyDoctorsChat
Austin, TX · Jan 2014 to Jan 2016
- Created HIPAA-compliant user interfaces
- Developed interactive telemedicine features
- Integrated Node.js services for real-time communication
- Managed SQL databases for healthcare data
- Developed RESTful APIs for system interoperability