Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I'm a full-stack JavaScript engineer with over 4 years of experience building scalable, high-performance web applications using React.js, TypeScript, JavaScript, and REST APIs. I design robust backend solutions with Node.js and deploy to cloud providers (GCP, AWS, and Azure) using Infrastructure as Code (Terraform, AWS CDK). I'm passionate about leveraging technology to improve healthcare outcomes through smart health monitoring and data-driven solutions. I enjoy collaborating across teams to drive frontend innovation and deliver modular, maintainable interfaces.…I'm a full-stack JavaScript engineer with over 4 years of experience building scalable, high-performance web applications using React.js, TypeScript, JavaScript, and REST APIs. I design robust backend solutions with Node.js and deploy to cloud providers (GCP, AWS, and Azure) using Infrastructure as Code (Terraform, AWS CDK). I'm passionate about leveraging technology to improve healthcare outcomes through smart health monitoring and data-driven solutions. I enjoy collaborating across teams to drive frontend innovation and deliver modular, maintainable interfaces.

Roland Kiraly

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





I'm a full-stack JavaScript engineer with over 4 years of experience building scalable, high-performance web applications using React.js, TypeScript, JavaScript, and REST APIs. I design robust backend solutions with Node.js and deploy to cloud providers (GCP, AWS, and Azure) using Infrastructure as Code (Terraform, AWS CDK). I'm passionate about leveraging technology to improve healthcare outcomes through smart health monitoring and data-driven solutions. I enjoy collaborating across teams to drive frontend innovation and deliver modular, maintainable interfaces.…I'm a full-stack JavaScript engineer with over 4 years of experience building scalable, high-performance web applications using React.js, TypeScript, JavaScript, and REST APIs. I design robust backend solutions with Node.js and deploy to cloud providers (GCP, AWS, and Azure) using Infrastructure as Code (Terraform, AWS CDK). I'm passionate about leveraging technology to improve healthcare outcomes through smart health monitoring and data-driven solutions. I enjoy collaborating across teams to drive frontend innovation and deliver modular, maintainable interfaces.

Available to hire

I’m a full-stack JavaScript engineer with over 4 years of experience building scalable, high-performance web applications using React.js, TypeScript, JavaScript, and REST APIs. I design robust backend solutions with Node.js and deploy to cloud providers (GCP, AWS, and Azure) using Infrastructure as Code (Terraform, AWS CDK).

I’m passionate about leveraging technology to improve healthcare outcomes through smart health monitoring and data-driven solutions. I enjoy collaborating across teams to drive frontend innovation and deliver modular, maintainable interfaces.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Hungarian

Fluent

English

Advanced

Romanian, Moldavian, Moldovan

Intermediate

Work Experience

Mid Level Full-Stack Engineer at PEP Health

January 1, 2025 - Present

Architected and maintained secure, scalable cloud infrastructure across AWS and GCP using AWS CDK, Lambda, and Terraform, ensuring zero-downtime deployments and reliable CI/CD. Developed end-to-end web applications integrating real-time data pipelines, analytics dashboards, and API-driven services for major healthcare clients (NHS, Blue Cross). Collaborated with data engineering teams to optimize backend performance in Node.js, improving response times and reducing infrastructure costs through autoscaling and caching strategies. Enhanced observability by integrating Datadog, New Relic, and Sentry, enabling proactive monitoring and incident response. Drove frontend innovation by building modular React/TypeScript interfaces and internal tools used daily across departments.

Junior Full-stack Engineer at PEP Health

January 1, 2025 - October 21, 2025

Built and maintained React.js/TypeScript dashboards and internal applications for healthcare data insights, improving stakeholder visibility and decision-making. Designed and deployed backend REST APIs and cloud microservices in Node.js and Python, powering analytics pipelines. Contributed to infrastructure as code (IaC) via AWS CDK and Terraform. Automated routine processes such as data synchronization and reporting, saving the analytics team 10+ hours per week. Collaborated with product and data teams to improve UX.

Junior Developer at Dentsu International

August 1, 2023 - October 21, 2025

Developed and maintained internal web tools using React.js, Next.js, Node.js, and JavaScript, supporting marketing and SEO operations for over 160 users. Integrated MongoDB for data management, handling thousands of daily requests with zero downtime.