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I am Esteban Benjamin Sitek, a Senior Full Stack Engineer with 11+ years of experience building scalable, secure, and high-performance web applications across healthcare, telehealth, and health-IT. I specialize in Python backend (FastAPI, Django) and modern frontend engineering using React/Next.js and Vue/Nuxt, crafting end-to-end systems with microservices and cloud-native architectures. I’m passionate about delivering polished, accessible UIs and optimizing backend pipelines to boost performance and reduce costs. I focus on clean architecture, teamwork, and mentoring, driving faster product delivery through modern frontend architectures (SSR, SSG, microfrontends, design systems) and robust backend services. I am dedicated to user-centric healthcare technology and building solutions that empower clinicians and patients alike.…I am Esteban Benjamin Sitek, a Senior Full Stack Engineer with 11+ years of experience building scalable, secure, and high-performance web applications across healthcare, telehealth, and health-IT. I specialize in Python backend (FastAPI, Django) and modern frontend engineering using React/Next.js and Vue/Nuxt, crafting end-to-end systems with microservices and cloud-native architectures. I’m passionate about delivering polished, accessible UIs and optimizing backend pipelines to boost performance and reduce costs. I focus on clean architecture, teamwork, and mentoring, driving faster product delivery through modern frontend architectures (SSR, SSG, microfrontends, design systems) and robust backend services. I am dedicated to user-centric healthcare technology and building solutions that empower clinicians and patients alike.

Esteban Benjamin Sitek

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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I am Esteban Benjamin Sitek, a Senior Full Stack Engineer with 11+ years of experience building scalable, secure, and high-performance web applications across healthcare, telehealth, and health-IT. I specialize in Python backend (FastAPI, Django) and modern frontend engineering using React/Next.js and Vue/Nuxt, crafting end-to-end systems with microservices and cloud-native architectures. I’m passionate about delivering polished, accessible UIs and optimizing backend pipelines to boost performance and reduce costs. I focus on clean architecture, teamwork, and mentoring, driving faster product delivery through modern frontend architectures (SSR, SSG, microfrontends, design systems) and robust backend services. I am dedicated to user-centric healthcare technology and building solutions that empower clinicians and patients alike.…I am Esteban Benjamin Sitek, a Senior Full Stack Engineer with 11+ years of experience building scalable, secure, and high-performance web applications across healthcare, telehealth, and health-IT. I specialize in Python backend (FastAPI, Django) and modern frontend engineering using React/Next.js and Vue/Nuxt, crafting end-to-end systems with microservices and cloud-native architectures. I’m passionate about delivering polished, accessible UIs and optimizing backend pipelines to boost performance and reduce costs. I focus on clean architecture, teamwork, and mentoring, driving faster product delivery through modern frontend architectures (SSR, SSG, microfrontends, design systems) and robust backend services. I am dedicated to user-centric healthcare technology and building solutions that empower clinicians and patients alike.

Available to hire

I am Esteban Benjamin Sitek, a Senior Full Stack Engineer with 11+ years of experience building scalable, secure, and high-performance web applications across healthcare, telehealth, and health-IT. I specialize in Python backend (FastAPI, Django) and modern frontend engineering using React/Next.js and Vue/Nuxt, crafting end-to-end systems with microservices and cloud-native architectures. I’m passionate about delivering polished, accessible UIs and optimizing backend pipelines to boost performance and reduce costs.

I focus on clean architecture, teamwork, and mentoring, driving faster product delivery through modern frontend architectures (SSR, SSG, microfrontends, design systems) and robust backend services. I am dedicated to user-centric healthcare technology and building solutions that empower clinicians and patients alike.

Skills

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Expert

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Language

English

Fluent

Work Experience

Senior Software Engineer at Rula

June 1, 2024 - Present

Built secure clinician dashboards using Nuxt 3 + Vue 3 (SSR) and integrated Nuxt microfrontends into an existing Next.js platform via Module Federation, enabling independent deployments and reducing cross-team regressions. Developed shared UI components and composables (Nuxt 3 + Tailwind + TypeScript), improving developer velocity. Refactored scheduling and billing UIs to reduce navigation friction. Delivered FastAPI/Django microservices for claims, scheduling, and billing, increasing throughput. Built AI-driven clinical data pipelines to cut processing time, improved PostgreSQL performance with Redis caching, and implemented Kafka/RabbitMQ event-driven workflows. Automated deployments with Kubernetes + GitLab CI/CD, increasing uptime.

Senior Full Stack Engineer at CareSimple

October 1, 2022 - May 1, 2024

Modernized clinician dashboards with Vue 3 + Vite, reducing bundle size and improving interaction latency. Built analytics dashboards with Next.js + GraphQL to dramatically reduce data retrieval time. Implemented Redux Toolkit + React Query for real-time vitals syncing and reduced unnecessary re-renders. Created a shared Storybook component system to accelerate feature development. Developed high-volume Python/Django APIs powering logistics, remote monitoring, and enrollment flows; re-architected core workflows with AWS Lambda + SQS + DynamoDB, tripling throughput and alleviating queue backlogs. Containerized services into AWS ECS/Fargate for increased reliability; built Selenium-based E2E testing suite to reduce UI regressions.

Full Stack Engineer at MedSpecialized

July 1, 2018 - September 1, 2022

Developed patient- and clinician-facing modules using React + TypeScript, migrated legacy components to React Hooks + Context, and improved performance and accessibility. Led migration to REST + GraphQL, improving integration reliability and feature delivery speed. Mentored junior engineers and led major healthcare platform initiatives (Telehealth Scheduling & Assessment Dashboard), boosting release velocity and quality.

Full Stack Developer at &you

November 1, 2014 - July 1, 2018

Built healthcare web modules using JavaScript, jQuery, Angular, and Django REST APIs; migrated to modern React stack to improve stability and performance. Created reusable UI components with strong accessibility standards and implemented standardized Swagger/OpenAPI documentation to reduce integration errors. Led UI testing improvements and contributed to major healthcare platform initiatives.