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Roberto Ibarreta

@robertoibarreta

Senior Full Stack Engineer at eSupralife, delivering an Azure healthcare platform serving 100+ organizations and 50,000+ staff accounts.

United Kingdom

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At eSupralife, I architected and delivered a multi-tenant healthcare platform on Azure, serving 100+ organizations and 50,000+ staff accounts. I built secure onboarding with MFA and a real-time appointments platform integrated with Microsoft Teams.

At ANDigital, I developed an AI-driven financial automation platform that cut invoice processing from 8 hours to 10 minutes. Earlier, I modernized trading dashboards and market data pipelines at InfinityWorks, and contributed to e-commerce websites at ScottLogic.

Experience

Work history, roles, and key accomplishments

Senior Full Stack Engineer

eSupralife

May 2024 - Sep 2026 (2 years 4 months)

Architected and delivered a large-scale, multi-tenant healthcare platform on Azure using TypeScript/Next.js and C#/ASP.NET Core, serving 100+ organizations and 50,000+ staff accounts. Implemented secure onboarding, real-time scheduling, distributed backend, billing, search, and automated testing, reducing defects and improving performance.

TypeScript Next.js C#ASP.NET Core Azure MS SQL Server Redis Stripe Meilisearch MFA Microsoft Teams Docker Kubernetes CI CD Testing Monitoring

Senior Full Stack Developer

AND Digital

Oct 2022 - Apr 2024 (1 year 6 months)

Developed an AI-driven financial automation platform using TypeScript, React.js, and ASP.NET Core, reducing invoice processing time from 8 hours to 10 minutes. Integrated LLMs for compliance, modernized backend with GraphQL, enhanced frontend performance, and deployed microservices on Azure, reducing cloud spend and improving efficiency.

TypeScript React ASP.NET Core GraphQL Azure Docker Kubernetes LLM Redux toolkit Next.js KPI Dashboards Mentorship

Full Stack Developer

InfinityWorks

Aug 2019 - Sep 2022 (3 years 1 month)

Modernized and maintained trading dashboards using React.js, TypeScript, and .NET, enabling real-time monitoring of 50k+ daily transactions. Implemented market data ingestion pipelines and built regulatory compliance tools, automating manual submissions and saving staff hours.

React TypeScript .NET WebSockets PostgreSQL Azure Functions MiFID II Compliance Real Time Systems

Intern-Junior Full Stack Developer

ScottLogic

Aug 2017 - Jul 2019 (1 year 11 months)

Contributed to the development of 5+ e-commerce websites using React.js with TypeScript, resulting in a 15% increase in user session duration. Facilitated deploying a new CDN that minimized static asset load times by 30% across high-traffic retail websites.

React TypeScript CDN Ecommerce Performance Optimization