Stas Niadbailau
GitHub
Open to Senior/Staff Engineering Roles

I'm Stas. Ask me
anything.

8+ years building developer tools, AI platforms, and healthcare infrastructure. This AI is trained on my real experience—and configured to be brutally honest, even about my gaps.

"What's your biggest weakness?" · "Tell me about a failed project" · "Why should I hire you?"
Developer Experience
AI/LLM Platforms
Healthcare (FHIR)
Platform Engineering
TypeScript/Node.js
CI/CD & Observability
Experience at
Humana · Chords · MIT
Experience

Where I've Built Things

Each role includes AI-queryable context—the real story behind the bullet points.

Current
Jul 2021 – Present

Humana

Lead Software Engineer, Platform/SRE (AI Enablement)

  • 90% reduction in LLM testing time via GenAI platform
  • <1 hour new service onboarding (was days)
  • 40% faster incident detection with OpenTelemetry
  • 400+ engineers surveyed for DevEx improvements
Jun 2019 – Jul 2021

Humana

Senior Software Engineer

  • Millions of PHI-safe FHIR transactions
  • 75% reduction in partner support via self-serve portal
  • 30% fewer escaped bugs with TDD practices
Startup
Dec 2016 – Jun 2019

Chords.io

Full Stack Developer

  • Full ownership of entire product surface
  • Stripe revenue-sharing payment systems
  • End-to-end: UI/UX → Backend → Database
Skills

Honest Self-Assessment

Where I'm strong, moderate, and where I have gaps. Publishing gaps signals confidence.

Strong

  • TypeScript/JavaScript (8+ years)
  • Full-Stack Development
  • Developer Experience & Platforms
  • Healthcare (FHIR/HL7)
  • AI/LLM Integration
  • CI/CD & Observability
  • F#/.NET

Moderate

  • Python (ML/data tasks)
  • Database Design
  • System Design at Scale
  • Technical Writing

Gaps

  • Mobile Development (iOS/Android)
  • Consumer Products (B2C)
  • Growth Engineering
  • Low-level Systems
  • Frontend Design
Fit Check

Honest Fit Assessment

Paste a job description. Get honest feedback—including when I'm not the right person.

Try an example:

This signals something different than "please consider my resume." I'm qualifying you. My time is valuable too.

Projects

Open Source & Side Projects

F#

ACP-Inspector

Protocol conformance system for ACP clients and agents
TS

PromptAgent

AI optimization framework using champion/challenger evolution
177 repositories Arctic Code Vault Contributor Pull Shark (x3)
S

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