Portfolio

AvailableRemote senior full-stack roles

Param Gunturu

Senior full-stack web engineer in Fort Worth. Nine years. Currently at American Airlines.

I'm on the React audit console agents use for the refund requests our rule engine can't auto-clear. The last year has been AI features in production with Claude and OpenAI — RAG retrieval, hallucination guardrails, real-time streaming.

React · Angular · TypeScript · Node.js · Java/Spring Boot · AWS · Azure · Claude/OpenAI

Selected work

Five projects · 2018 → now

In order — most recent on top.

Year-anchored timeline. Meta on the left, live preview on the right. Click any entry to read the full case study.

  1. Sr Full-Stack Engineer

    American Airlines

    American's 30-year IBM mainframe passenger refund system, retired under a federal regulatory deadline and rebuilt as 20 event-driven services on Azure. The React review console handles the requests automation deliberately stops on; a business-team-maintained rules engine drives the rest.

    • React
    • Redux Toolkit
    • TanStack Query
    • Drools
    • Spring Boot
    • Azure
    Read the case study Open demo
  2. Personal Project

    Resume Studio

    An AI résumé tool built on the premise that tailoring means reframing what's already true about you, not inventing a person you aren't. Entity Lock pins dates and verified numbers before the model ever sees them.

    • Next.js 16
    • React 19
    • Claude API
    • GPT-4
    • pgvector
    • SSE
    Read the case study Open demo
  3. Sr Frontend Engineer

    Spirit Airlines

    Led the React 18 + TypeScript rebuild of spirit.com's highest-traffic surfaces — homepage booking widget, fare display, baggage, seat map, bundles, checkout. Shared TypeScript component library plus end-to-end Lambda → UI type contracts. Ancillary feature delivery time dropped ~30%; the booking widget holds a sub-300ms render budget.

    • React 18
    • TypeScript
    • Tailwind
    • NgRx
    • AWS Lambda
    • WCAG 2.1
    Read the case study Open demo
  4. React Engineer

    PG&E Wildfire Map

    The Community Wildfire Safety Map on pge.com — the public tool customers open to look up PSPS likelihood, undergrounding work, and mitigation projects by address or county.

    • React
    • D3.js
    • ESRI Maps SDK
    • Tailwind
    • Figma
    Read the case study Open demo
  5. Full-Stack Engineer

    GE Healthcare

    Portrait Mobile — a wearable, wireless patient monitor streaming vitals continuously. A dropped frame here isn't a perf bug, it's a clinical one. Canvas for waveforms, SVG for overlays.

    • React
    • Canvas
    • WebSockets
    • Angular
    • HIPAA
    Read the case study Open demo

Contact

Drop me a line.

Email is fastest — I read every one. Glad to hear from teams shipping in regulated, high-traffic, or AI-heavy spots.

Emailparam.fullstack@gmail.com