AjileSoft LogoAjileSoft

Rob Williams, MBA

Fractional CTOSenior Software ArchitectHealthcare imaging • REST APIs • Cloud-native SaaS • High-throughput systems

I help healthcare and software organizations ship reliable products faster— without losing control of quality, security, or cost. I’ve co-founded and scaled platforms in radiology and ophthalmic imaging, led teams to #1 KLAS rankings, and modernized complex stacks in regulated environments.

REST API design & developmentJava / Spring Boot / JavaFXPython • C# • C++React / Next.js / AngularAWS EC2 • S3 • CloudFront • WAFSOC2-aligned processes

Quick facts

Anchored in real products & outcomes

  • Co-founded multiple healthcare imaging companies.
  • Created a RIS with integrated FDA-approved viewer and PACS.
  • Led a pharmacy platform to #1 in Best in KLAS.
  • Built and maintained production REST APIs & desktop clients.
  • Hands-on with AWS, Postgres/JSONB, Java/Spring, React/Next.js.

Translational Imaging Innovations

Co-Founder • CTO-level leadership

End-to-end ophthalmic imaging platform.

  • Designed REST APIs and JavaFX clients for OCT workflows.
  • Implemented S3 archival with lifecycle + multipart uploads.
  • Created JSONB metadata search across millions of studies.
Java 17/21Spring BootPostgres JSONBJavaFXDICOM/OCTAWS S3

AjileSoft Consulting

Founder • Fractional CTO & Architect

Senior architecture + hands-on engineering for SaaS teams.

  • Architecture roadmaps, cloud migrations, modernization.
  • Production REST APIs and CI/CD pipelines.
  • Guided upgrades: Java/Spring, DB schema, observability.
REST APIsNext.jsAngularCI/CDCost OptimizationSaaS Architecture

Radiology & Pharmacy Platforms

Product & Engineering Leadership

Enterprise RIS/PACS and pharmacy platforms.

  • Built RIS with FDA-approved imaging viewer.
  • Led team to #1 Best in KLAS.
  • Clinical workflow alignment with SMEs.
C#C++DICOMHealthcareEnterpriseWorkflow

Career Snapshot

Fractional CTO

AjileSoft LLC • Remote

Partner with CEOs and founders on architecture and delivery.

  • REST APIs and full-stack development.
  • Modernization & technical due diligence.
  • Team mentoring and leadership.

Imaging Platform Co-Founder

Ophthalmic & radiology systems

Architecture for imaging, reporting, and data platforms.

  • End-to-end product ownership.
  • Close collaboration with clinicians.
  • SOC2-aligned processes.

Earlier Leadership

Enterprise healthcare software

Led RIS, PACS, and pharmacy engineering teams.

  • Scaled adoption & revenue.
  • Introduced agile practices.
  • MBA-backed product strategy.

How I can help

Fractional CTO & Architecture

Strategic and hands-on leadership for SaaS and healthcare teams.

REST API & Product Development

Secure, well-structured APIs with full-stack delivery.

Cloud & DevOps (AWS)

VPC, IAM least-privilege, WAF, CloudFront/S3, CI/CD, and cost control.

Data, Imaging & Integrations

JSONB schema design, DICOM/OCT ingest, HL7/FHIR patterns.

Quality, Security & Compliance

SOC2-aligned development, HIPAA-aware design, audit trails, RBAC.

Performance & Reliability

Profiling, tuning, caching, async jobs, and SLO-driven architecture.

Technical Stack

Backend & APIs

JVM + systems languages

Java 17/21Spring Boot 3Spring MVC/WebFluxREST API ArchitectureSpring SecurityHibernate 6FlywayPostgreSQL / JSONBPythonC#C++

Frontend

Modern & accessible

ReactNext.jsTypeScriptAngularTailwindCSSshadcn/uiFramer MotionZodReact Query

Cloud & DevOps

Secure + cost-aware

AWS EC2S3CloudFrontRDSIAMRoute 53WAFGitHub ActionsDockerCloudWatch

Imaging & Data Pipelines

Pixels, performance, workflows

JavaFX 21DICOMOCTImageIO/TwelveMonkeysOpenCVHL7/FHIR (conceptual)

About Rob & AjileSoft

I’m Rob Williams, MBA — founder of AjileSoft and a long-time engineering leader specializing in healthcare imaging and large-scale data workflows. I bring deep experience across clinical, research, and SaaS environments.

Principles

How I operate

  • Pragmatic architecture. Design only what you need—evolve as you grow.
  • Security & quality by default. SOC2-ready thinking, HIPAA-aware flows.
  • Measurable delivery. Ship weekly, track outcomes, reduce waste.
  • Clear communication. READMEs, ADRs, runbooks—no mystery systems.
  • Partnership mindset. Clients stay for years, not weeks.

Availability

Let’s talk

I’m available for fractional CTO engagements, architecture consulting, and senior-level development. Briefly describe your project and goals.

Project inquiry

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