Neeraj Kumar S.
Healthcare Integration Engineer | FHIR, EHR/EMR & Cloud Health Systems
Hi, I’m Neeraj, a healthcare technology engineer focused on connecting clinical systems, healthcare applications, and cloud platforms so information can move reliably across the digital health ecosystem. Healthcare organizations often work with multiple systems at once—EHR/EMR platforms, patient applications, remote monitoring solutions, medical devices, diagnostic systems, and reporting tools. The challenge is making these systems communicate correctly while keeping healthcare information structured, traceable, and accessible to the right users. I work on healthcare integration and data engineering projects involving HL7, FHIR, EHR/EMR connectivity, cloud healthcare services, clinical data workflows, and application-to-application integrations. I can help with: • HL7 and FHIR integrations • EHR and EMR connectivity • Healthcare API development • Clinical data exchange • FHIR resource implementation and mapping • Healthcare data transformation • Patient and provider information synchronization • Remote monitoring integrations • Clinical data ingestion pipelines • Healthcare dashboards and reporting workflows • Medical information extraction • Cloud-based healthcare solutions • Existing healthcare system modernization • Integration testing and validation My healthcare experience covers products serving different parts of the digital health ecosystem, including remote patient monitoring, behavioral healthcare, home care, mental wellness, and care coordination. Relevant project experience includes: **Huma** — A digital health and remote patient monitoring platform supporting connected healthcare workflows and patient-care delivery. **Therapy Beyond** — A behavioral health and autism care solution supporting clinical operations, patient information, scheduling, and care workflows. **Biocalculus** — A connected health monitoring platform involving real-time patient data and continuous monitoring workflows. **Shoorah** — A mental health and wellness application supporting mood tracking and digital wellbeing experiences. **My Helpa** — A home-care SaaS platform supporting caregivers, care providers, and operational workflows. **Atlantic Health Strategies** — Healthcare solutions focused on improving operational processes, care coordination, and communication between teams. For interoperability projects, I focus on understanding the complete information flow rather than treating integrations as isolated API connections. This includes identifying the source system, understanding the structure of incoming data, defining the destination requirements, transforming information where necessary, and validating the resulting exchange. I can work with healthcare data workflows involving resources such as: • Patient • Practitioner • Observation • Encounter • Condition • Medication • DiagnosticReport • CarePlan • Appointment I also work with cloud-based healthcare environments where data needs to be collected, organized, processed, and made available for applications, analytics, or downstream services. For AWS healthcare implementations, this can include workflows around **AWS HealthLake**, healthcare data ingestion, FHIR-based organization, and preparation of clinical information for analytics or intelligent applications. For unstructured medical information, healthcare systems may also require extraction of useful clinical entities from documents and text. I can support workflows involving medical conditions, medications, procedures, and other healthcare-related information. Where medical imaging is part of the architecture, I can help design workflows connecting imaging information with the wider healthcare application ecosystem, including cloud-based imaging services. My implementation approach generally follows this process: • Understand the healthcare workflow and existing architecture • Identify systems, data sources, and integration points • Define the required information exchange • Map and transform data between systems • Develop APIs and integration workflows • Add validation and error handling • Test interoperability and data accuracy • Improve monitoring and reliability • Document the final solution Security is also an important part of healthcare engineering. I can help implement technical controls such as authentication, authorization, role-based access, encryption, audit logging, controlled data exchange, and data validation. Whether your project involves connecting an EHR, implementing FHIR APIs, integrating remote monitoring systems, building healthcare data workflows, using AWS healthcare services, or modernizing an existing healthcare platform, I can help translate the technical requirements into a dependable integration solution. Send me details of the systems you are working with, the data that needs to be exchanged, and the outcome you want to achieve. I can help outline the appropriate technical approach.
Earnings and projects
Last 6 months ÷ 3.3 months active (since Jul 2026)
Last 6 months: $8.3k
Billed in all: $8,783$8.8k
$8.3k in the last 6 months
Earnings, last 30 days
Skill rankings: #1 in 1 skill of 18
Rarest: top 2% in Health & Fitness, of 1,145. Ranked by MRR among everyone on Upwork with the skill.
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