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I’m Jarvis White, a Senior Full-Stack Engineer with over a decade of experience building scalable .NET backends and React frontends. I design and implement modern architectures using ASP.NET Core Web APIs, gRPC microservices, PostgreSQL, and Redis, while crafting responsive, accessible user interfaces with React, TypeScript, and Redux. My work spans healthcare, SaaS, and enterprise systems, always focused on performance, reliability, and delivering a great user experience. I thrive in Agile teams, advocate for test-driven development and DevOps practices, and enjoy mentoring developers across .NET and React ecosystems. I have led migrations and performance optimizations, built reusable component libraries, and implemented CI/CD pipelines with Docker/Kubernetes deployments to accelerate delivery and improve quality.…I’m Jarvis White, a Senior Full-Stack Engineer with over a decade of experience building scalable .NET backends and React frontends. I design and implement modern architectures using ASP.NET Core Web APIs, gRPC microservices, PostgreSQL, and Redis, while crafting responsive, accessible user interfaces with React, TypeScript, and Redux. My work spans healthcare, SaaS, and enterprise systems, always focused on performance, reliability, and delivering a great user experience. I thrive in Agile teams, advocate for test-driven development and DevOps practices, and enjoy mentoring developers across .NET and React ecosystems. I have led migrations and performance optimizations, built reusable component libraries, and implemented CI/CD pipelines with Docker/Kubernetes deployments to accelerate delivery and improve quality.

Jarvis White

Full Stack Developer, Back-End Developer, Front-End Developer, +3

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I’m Jarvis White, a Senior Full-Stack Engineer with over a decade of experience building scalable .NET backends and React frontends. I design and implement modern architectures using ASP.NET Core Web APIs, gRPC microservices, PostgreSQL, and Redis, while crafting responsive, accessible user interfaces with React, TypeScript, and Redux. My work spans healthcare, SaaS, and enterprise systems, always focused on performance, reliability, and delivering a great user experience. I thrive in Agile teams, advocate for test-driven development and DevOps practices, and enjoy mentoring developers across .NET and React ecosystems. I have led migrations and performance optimizations, built reusable component libraries, and implemented CI/CD pipelines with Docker/Kubernetes deployments to accelerate delivery and improve quality.…I’m Jarvis White, a Senior Full-Stack Engineer with over a decade of experience building scalable .NET backends and React frontends. I design and implement modern architectures using ASP.NET Core Web APIs, gRPC microservices, PostgreSQL, and Redis, while crafting responsive, accessible user interfaces with React, TypeScript, and Redux. My work spans healthcare, SaaS, and enterprise systems, always focused on performance, reliability, and delivering a great user experience. I thrive in Agile teams, advocate for test-driven development and DevOps practices, and enjoy mentoring developers across .NET and React ecosystems. I have led migrations and performance optimizations, built reusable component libraries, and implemented CI/CD pipelines with Docker/Kubernetes deployments to accelerate delivery and improve quality.

Available to hire

I’m Jarvis White, a Senior Full-Stack Engineer with over a decade of experience building scalable .NET backends and React frontends. I design and implement modern architectures using ASP.NET Core Web APIs, gRPC microservices, PostgreSQL, and Redis, while crafting responsive, accessible user interfaces with React, TypeScript, and Redux. My work spans healthcare, SaaS, and enterprise systems, always focused on performance, reliability, and delivering a great user experience.

I thrive in Agile teams, advocate for test-driven development and DevOps practices, and enjoy mentoring developers across .NET and React ecosystems. I have led migrations and performance optimizations, built reusable component libraries, and implemented CI/CD pipelines with Docker/Kubernetes deployments to accelerate delivery and improve quality.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Senior Software Engineer at Amazon

August 1, 2025 - October 13, 2025

Led modernization of flagship healthcare SaaS platform using .NET 8, C# 12 backend with React 18/TypeScript frontend; architected ASP.NET Core Web API backend with 17 gRPC microservices, PostgreSQL and Redis; rebuilt admin console with TypeScript/Redux Toolkit; implemented real-time features with SignalR; created reusable component library and comprehensive testing strategy; built CI/CD pipelines and deployed to Azure Kubernetes Service, achieving significant user growth and latency targets.

Software Engineer at Brigit

January 1, 2021 - October 13, 2025

Built high-throughput digital asset management platform with ASP.NET Core 3.1 backend and React SPA; developed comprehensive admin portal with Redux, Ant Design, and RxJS; implemented real-time file uploads and dynamic forms; established JWT-based authentication flows and integration with Azure AD B2C; created data visualization components and a responsive, scalable UI.

Full Stack Engineer at Info Services

August 1, 2018 - October 13, 2025

migrated legacy JavaScript frontend to React for geospatial analytics; built real-time telemetry dashboards using React and D3.js; implemented Redux for complex application state; developed time-series analysis modules with SignalR integration; created reusable React hooks and components, and established testing strategies with Jest/RTL.

Senior Software Engineer at Amazon

August 1, 2025 - October 13, 2025

Led modernization of flagship healthcare SaaS platform using .NET 8 and C# 12 backend with React 18 and TypeScript frontend, growing daily active users from 120K to 310K (+158%) while maintaining p99 latency under 90ms. Architected scalable ASP.NET Core Web API backend with 17 gRPC microservices using PostgreSQL and Redis, exposing RESTful endpoints consumed by a React SPA with optimized data fetching strategies. Rebuilt admin console with React 18, TypeScript, Redux Toolkit, and Material-UI, reducing bundle size by 42% and improving LCP from 4.2s to 2.1s. Implemented SignalR-based real-time features for live patient monitoring and instant notifications; built a reusable component library with 50+ components and Storybook for consistent UI. Implemented data fetching services with Axios interceptors for auth (JWT), error handling, and retry logic; introduced React Router v6 with protected routes, code splitting, and lazy loading, reducing initial bundle by 45%. Built responsive UI with

Software Engineer at Brigit

January 1, 2021 - October 13, 2025

Built high-throughput digital asset management platform using ASP.NET Core 3.1 backend with React SPA, scaling to 1.8M requests/hour with 99.99% uptime. Developed comprehensive React admin portal using Redux for state management, Ant Design for UI components, and RxJS for reactive data flows. Implemented sophisticated Redux architecture with feature modules, normalized entity state using Redux Toolkit, and optimized selectors with Reselect. Created real-time file upload UI with progress tracking, drag-and-drop functionality, chunked uploads, and resumable transfers, communicating with ASP.NET Core backend via REST APIs and WebSockets. Built reactive forms with React Hook Form and custom validators, JWT authentication with Azure AD B2C, and data visualizations using Recharts/D3. Modernized claims processing workflows with WebRTC/SignalR-powered telehealth features, and built a SaaS billing portal with Stripe/PayPal integration. Implemented comprehensive component testing and E2E tests,

Full Stack Engineer at Info Services

August 1, 2018 - October 13, 2025

Migrated legacy JavaScript frontend to React for geospatial analytics, integrating with C#, ASP.NET MVC 5 and ASP.NET Core backend APIs. Built real-time telemetry dashboards using React with D3.js, consuming 2TB/day data processed by .NET Core APIs. Developed React components with Hooks for telemetry filtering, analysis configuration, and mission parameters with real-time validation. Implemented Redux for complex state management (telemetry data, user preferences, analysis sessions) and created a data visualization library with D3.js for custom charts and geospatial representations. Implemented SignalR integration for real-time updates and optimized performance with code splitting, memoization, and virtualization.

NET Developer at Presto

June 1, 2015 - October 13, 2025

Coordinated migration of ASP.NET Web Forms application to ASP.NET MVC with RESTful APIs, establishing architecture for modern React frontend integration. Developed comprehensive ASP.NET Web API services with C#, creating RESTful endpoints optimized for SPA consumption. Built data models and API contracts using DTOs with efficient pagination, filtering, and sorting. Implemented OAuth 2.0 authentication using Azure Active Directory, aligning security patterns with React auth flows. Designed WCF services with REST endpoints and service contracts, documented APIs with Swagger/OpenAPI, and established background job processing patterns for asynchronous operations. Implemented reusable .NET components following SOLID principles and set up CI/CD using Jenkins.