Senior Full Stack Software Engineer | Healthcare, Fintech, AI specialist I’m a developer who specializes in building AI-powered Healthcare, SaaS, and fintech web and mobile applications using React, Next.js, React Native, TypeScript, Python, and Node.js. I am a Senior Full-Stack Software Engineer with 7+ years of experience designing and delivering scalable web, mobile, and cloud-native applications across healthcare, fintech, and SaaS industries. My strongest expertise is in frontend and mobile development, building high-performance applications for iOS, Android, and web using React Native, React, Next.js, and TypeScript, combined with backend engineering using Python, FastAPI, Django, Node.js, and cloud technologies on AWS. What differentiates me is my ability to own products end-to-end—from UI/UX implementation and mobile app development to backend architecture, AI-powered features, cloud infrastructure, and production deployment. I have extensive healthcare experience building clinical workflow systems, healthcare data platforms, patient-facing applications, AI-powered healthcare solutions, and systems aligned with healthcare interoperability standards such as HL7 and FHIR. I enjoy working closely with founders, product teams, and stakeholders to transform complex ideas into scalable, user-friendly products that create real business impact. Senior Full-Stack Engineer | Tempus AI June 2025 - Present - Built AI-powered healthcare platforms, clinical workflow systems, and patient-facing applications using React, Next.js, React Native, Python, and Django. - Developed responsive web and mobile experiences for healthcare professionals and patients across iOS, Android, and web platforms. - Implemented AI-powered features including clinical summarization, semantic search, intelligent automation, and healthcare data analysis. - Designed scalable cloud-native architectures using AWS, Kubernetes, PostgreSQL, Redis, and microservices. Full-Stack Engineer | Accenture February 2022 - May 2025 - Delivered enterprise healthcare, fintech, and SaaS applications using React, Next.js, TypeScript, Python, FastAPI, and Django. - Built healthcare data processing systems and integrations aligned with HL7 and FHIR standards. - Developed modern web applications, APIs, cloud infrastructure, and automation platforms used by large enterprise organizations. - Collaborated with cross-functional teams to deliver scalable solutions across frontend, backend, cloud, and mobile ecosystems. Junior Backend Developer | Slash August 2020 - February 2022 - Developed scalable e-commerce backend systems using Python (FastAPI, Django, Flask) and Node.js supporting product catalogs, checkout flows, order management, and customer operations. - Built RESTful APIs, payment integrations, and backend automation workflows while integrating third-party services such as Stripe, PayPal, and logistics providers.…

Ryan Yudantara

Senior Full Stack Software Engineer | Healthcare, Fintech, AI specialist I’m a developer who specializes in building AI-powered Healthcare, SaaS, and fintech web and mobile applications using React, Next.js, React Native, TypeScript, Python, and Node.js. I am a Senior Full-Stack Software Engineer with 7+ years of experience designing and delivering scalable web, mobile, and cloud-native applications across healthcare, fintech, and SaaS industries. My strongest expertise is in frontend and mobile development, building high-performance applications for iOS, Android, and web using React Native, React, Next.js, and TypeScript, combined with backend engineering using Python, FastAPI, Django, Node.js, and cloud technologies on AWS. What differentiates me is my ability to own products end-to-end—from UI/UX implementation and mobile app development to backend architecture, AI-powered features, cloud infrastructure, and production deployment. I have extensive healthcare experience building clinical workflow systems, healthcare data platforms, patient-facing applications, AI-powered healthcare solutions, and systems aligned with healthcare interoperability standards such as HL7 and FHIR. I enjoy working closely with founders, product teams, and stakeholders to transform complex ideas into scalable, user-friendly products that create real business impact. Senior Full-Stack Engineer | Tempus AI June 2025 - Present - Built AI-powered healthcare platforms, clinical workflow systems, and patient-facing applications using React, Next.js, React Native, Python, and Django. - Developed responsive web and mobile experiences for healthcare professionals and patients across iOS, Android, and web platforms. - Implemented AI-powered features including clinical summarization, semantic search, intelligent automation, and healthcare data analysis. - Designed scalable cloud-native architectures using AWS, Kubernetes, PostgreSQL, Redis, and microservices. Full-Stack Engineer | Accenture February 2022 - May 2025 - Delivered enterprise healthcare, fintech, and SaaS applications using React, Next.js, TypeScript, Python, FastAPI, and Django. - Built healthcare data processing systems and integrations aligned with HL7 and FHIR standards. - Developed modern web applications, APIs, cloud infrastructure, and automation platforms used by large enterprise organizations. - Collaborated with cross-functional teams to deliver scalable solutions across frontend, backend, cloud, and mobile ecosystems. Junior Backend Developer | Slash August 2020 - February 2022 - Developed scalable e-commerce backend systems using Python (FastAPI, Django, Flask) and Node.js supporting product catalogs, checkout flows, order management, and customer operations. - Built RESTful APIs, payment integrations, and backend automation workflows while integrating third-party services such as Stripe, PayPal, and logistics providers.…

Available to hire

Senior Full Stack Software Engineer | Healthcare, Fintech, AI specialist

I’m a developer who specializes in building AI-powered Healthcare, SaaS, and fintech web and mobile applications using React, Next.js, React Native, TypeScript, Python, and Node.js.

I am a Senior Full-Stack Software Engineer with 7+ years of experience designing and delivering scalable web, mobile, and cloud-native applications across healthcare, fintech, and SaaS industries. My strongest expertise is in frontend and mobile development, building high-performance applications for iOS, Android, and web using React Native, React, Next.js, and TypeScript, combined with backend engineering using Python, FastAPI, Django, Node.js, and cloud technologies on AWS.

What differentiates me is my ability to own products end-to-end—from UI/UX implementation and mobile app development to backend architecture, AI-powered features, cloud infrastructure, and production deployment. I have extensive healthcare experience building clinical workflow systems, healthcare data platforms, patient-facing applications, AI-powered healthcare solutions, and systems aligned with healthcare interoperability standards such as HL7 and FHIR. I enjoy working closely with founders, product teams, and stakeholders to transform complex ideas into scalable, user-friendly products that create real business impact.

Senior Full-Stack Engineer | Tempus AI
June 2025 - Present

  • Built AI-powered healthcare platforms, clinical workflow systems, and patient-facing applications using React, Next.js, React Native, Python, and Django.
  • Developed responsive web and mobile experiences for healthcare professionals and patients across iOS, Android, and web platforms.
  • Implemented AI-powered features including clinical summarization, semantic search, intelligent automation, and healthcare data analysis.
  • Designed scalable cloud-native architectures using AWS, Kubernetes, PostgreSQL, Redis, and microservices.

Full-Stack Engineer | Accenture
February 2022 - May 2025

  • Delivered enterprise healthcare, fintech, and SaaS applications using React, Next.js, TypeScript, Python, FastAPI, and Django.
  • Built healthcare data processing systems and integrations aligned with HL7 and FHIR standards.
  • Developed modern web applications, APIs, cloud infrastructure, and automation platforms used by large enterprise organizations.
  • Collaborated with cross-functional teams to deliver scalable solutions across frontend, backend, cloud, and mobile ecosystems.

Junior Backend Developer | Slash
August 2020 - February 2022

  • Developed scalable e-commerce backend systems using Python (FastAPI, Django, Flask) and Node.js supporting product catalogs, checkout flows, order management, and customer operations.
  • Built RESTful APIs, payment integrations, and backend automation workflows while integrating third-party services such as Stripe, PayPal, and logistics providers.
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Skills

Experience Level

TypeScript
Expert
React JS
Expert
Python
Expert
Node.js
Expert
Java
Expert
PHP
Expert
AWS
Expert
PostgreSQL
Expert
WordPress
Expert
Golang
Expert
React Native
Expert
Django
Expert
JavaScript
Expert
MongoDB
Expert
C#
Expert
Azure
Expert
Docker
Expert
Kubernetes
Expert
MySQL
Expert
HTML5
Expert
Web3
Expert
Shopify
Expert
Redis
Expert
GraphQL
Expert
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Language

English
Fluent
Indonesian
Fluent
Chinese
Advanced
Arabic
Advanced

Work Experience

Senior Full Stack Engineer at Tempus AI
June 14, 2025 - Present
• Led the development of healthcare-focused web and mobile applications using React, Next.js, React Native, TypeScript, Python, and Django, delivering seamless experiences across iOS, Android, and web platforms for patients, clinicians, and healthcare organizations. • Built and enhanced patient-facing mobile applications using React Native, implementing responsive user interfaces, health tracking workflows, secure authentication, push notifications, and real-time data synchronization across mobile and web environments. • Developed scalable backend services and RESTful APIs using Python, Django, FastAPI, PostgreSQL, Redis, and Celery, supporting patient management, clinical workflows, healthcare data processing, and enterprise healthcare integrations. • Designed and implemented full-stack healthcare platforms from concept to production, collaborating closely with product managers, designers, clinicians, and stakeholders to transform business requirements into scalable healthcare solutions. • Translated Figma designs into reusable React, Next.js, and React Native component libraries, creating consistent design systems and intuitive user experiences across mobile and web applications. • Built AI-powered healthcare features including clinical note summarization, patient data extraction, intelligent search, workflow automation, and healthcare insights using modern LLM technologies and AI-driven processing pipelines. • Developed healthcare data processing systems aligned with HL7 and FHIR interoperability standards, enabling secure integration with external healthcare platforms, clinical systems, and third-party APIs. • Implemented asynchronous workflows and background processing using Celery, Redis, AsyncIO, Kafka, and event-driven architectures to support notifications, data ingestion, analytics, and healthcare automation at scale. • Optimized frontend and backend performance through API tuning, database optimization, caching strategies, React performance improvements, and mobile application enhancements, improving application responsiveness and user experience. • Deployed and maintained production applications using AWS, Docker, Kubernetes, GitHub Actions, and CI/CD pipelines, ensuring secure, scalable, and highly available healthcare systems while leveraging AI-assisted development tools such as Cursor, Claude Code, and GitHub Copilot to accelerate development and product delivery.
Full Stack Engineer at Accenture
February 8, 2022 - May 16, 2025
• Delivered enterprise healthcare, fintech, and SaaS applications using React, Next.js, React Native, TypeScript, Python, FastAPI, and Django, building scalable full-stack solutions across web, mobile, and cloud environments. • Developed healthcare-focused web and mobile applications for iOS, Android, and web platforms, creating intuitive user experiences, patient-facing workflows, provider portals, and healthcare management systems. • Built scalable backend services and RESTful APIs using Python, FastAPI, Django, PostgreSQL, Redis, and Celery, supporting healthcare workflows, patient data management, reporting systems, and enterprise integrations. • Designed and implemented healthcare data processing pipelines and integrations aligned with HL7 and FHIR standards, enabling secure interoperability between healthcare platforms, EHR systems, and third-party providers. • Developed responsive frontend applications using React, Next.js, TypeScript, Tailwind CSS, and React Query, translating Figma designs into reusable component libraries and scalable design systems. • Built and integrated secure authentication, authorization, billing, reporting, and workflow management systems, supporting enterprise healthcare and SaaS platforms with strong focus on security, compliance, and reliability. • Implemented asynchronous processing architectures using Celery, Redis, AsyncIO, Kafka, and RabbitMQ to support notifications, document processing, healthcare data ingestion, and large-scale background workloads. • Collaborated closely with product managers, designers, healthcare stakeholders, and cross-functional teams to deliver end-to-end features from requirements gathering through deployment and production support. • Optimized frontend and backend performance through database tuning, API optimization, caching strategies, React performance improvements, and cloud-native scalability practices, improving responsiveness and user experience. • Deployed and maintained production systems using AWS, Docker, Kubernetes, GitHub Actions, and CI/CD pipelines, ensuring reliable, secure, and scalable healthcare and enterprise applications while mentoring engineers and contributing to technical architecture decisions.
Junior Software Developer at Slash
August 12, 2020 - February 17, 2022
• Worked on large-scale e-commerce platform development for electronics and computer hardware retail, building scalable backend systems supporting product catalog management, online shopping experiences, CMS-driven workflows, and high-traffic retail operations. • Developed backend services using Python (FastAPI, Django, Flask) and Node.js(NestJS, Express.js), building RESTful APIs, backend automation workflows, payment integrations, and scalable API-driven systems supporting checkout flows, order processing, inventory synchronization, and customer management across enterprise e-commerce platforms. • Built and integrated CMS-driven systems and content management workflows, working with both headless and traditional CMS platforms to support dynamic product content, landing pages, catalog management, marketing operations, and scalable content publishing across retail storefronts. • Designed modular backend architectures using Python, Node.js, SQLAlchemy, PostgreSQL, and MySQL, enabling scalable backend foundations supporting product catalog services, order management systems, internal dashboards, operational tooling, and enterprise reporting workflows. • Integrated third-party APIs including Stripe, PayPal, logistics systems, and external commerce providers, enabling secure payment processing, transaction management, shipping workflows, and reliable operational integrations across high-volume retail environments. • Contributed to AI-powered backend features integrating OpenAI APIs, enabling automated product description generation, intelligent search enhancements, recommendation workflows, and internal productivity tooling supporting large-scale e-commerce operations. • Implemented asynchronous processing systems using Celery, Redis, and AsyncIO, enabling scalable background job execution for order processing, inventory updates, event-driven workflows, notifications, and high-volume backend task handling. • Built internal dashboards and operational interfaces using React, JavaScript, and RESTful API integrations, enabling teams to monitor order workflows, inventory status, transaction activity, operational metrics, and platform performance across high-traffic enterprise retail systems. • Deployed containerized backend applications using Docker and AWS services (EC2, RDS, S3), supporting scalable cloud infrastructure, reliable production deployments, and high-availability backend services for e-commerce operations. • Implemented CI/CD pipelines and deployment workflows using Docker, GitHub Actions, and cloud environments, improving engineering productivity, deployment consistency, and continuous delivery of backend services and platform enhancements across scalable e-commerce systems. • Collaborated closely with engineers, designers, and product stakeholders to build scalable backend services, CMS integrations, checkout systems, logistics workflows, and customer-facing commerce features within a large-scale retail platform.

Education

Bachelor's degree at University of Indonesia
May 21, 2016 - June 11, 2020

Qualifications

Bachelor's degree
May 12, 2016 - June 11, 2020

Industry Experience

Financial Services, Healthcare, Media & Entertainment, Software & Internet, Real Estate & Construction, Travel & Hospitality, Professional Services, Education
    Tempus AI - Healthcare AI Platform

    Built production-grade full-stack web and mobile healthcare applications. Developed patient-facing experiences, clinical dashboards, backend APIs, and cloud-native services while integrating AI-powered features such as clinical note summarization, semantic search, biomarker extraction, RAG pipelines, and intelligent workflow automation across large-scale healthcare systems.

    Website link
    https://www.twine.net/signin

    Echelon.io - Web3 Gaming Identity System

    Web3 Gaming Identity System - Central profile system for Parallel.life gaming platform with pixel-perfect UI delivered across 3 phases. Advanced user authentication, profile customization, and enterprise-grade Web3 integration.

    Website link:
    https://www.twine.net/signin

    Nothing Tech - Large-Scale E-Commerce Platforms

    Built scalable commerce systems supporting product catalogs, inventory management, order processing, payment integrations, logistics automation, and customer-facing storefront experiences.

    Website link:
    https://www.twine.net/signin

    Highnote - Enterprise Fintech Systems

    Developed payment processing platforms, transaction reconciliation systems, billing workflows, and secure integrations with banking APIs, Stripe, PayPal, and financial services infrastructure.

    Website link:
    https://www.twine.net/signin