Hey, I’m Otis.

I build web products end to end—from the storefront a customer clicks through to the services and data that keep it running.

Currently Senior Full Stack Engineer at ROLI

Otis Vickers-Graver by the coast
UK / UAE

Selected work.

Products I’ve built and shipped with teams at ROLI and OLR.

Software Engineer & Team Lead · 2021 — 2022

HAWK

A central view of retail point-of-sale systems, helping teams catch issues before customers do.

  • Built from zero to production
  • Led and mentored four engineers
  • Automated distributed retail alerts

Workshop lead & hands-on engineer · Ongoing

Agents in practice

Practical tools and a collaborative workshop that turn agentic ideas into useful everyday workflows.

  • Runs as a collaborative ROLI workshop
  • Applied across planning, code, and tests
  • Built around review and verification

Side projects.

Things I make outside work, mostly around music and learning.

Next.js · React · TypeScript

Pocket Circuit

A 16-pad browser sampler and beat looper with a playable demo kit, waveform slicing, and local saving.

React · Vite · Express

Hearth

A calm homeschool planner for one learner, bringing the week, learning resources, and progress into one place.

React · TypeScript · Express

KTT2 Song Finder

Finds song mentions in KTT2 Music conversations and turns reviewed Spotify matches into private playlists.

Where I’ve been.

Full CV
  1. 2023 — now

    ROLI Senior Full Stack Engineer

    Owning roli.com from product discovery through checkout and onboarding.

  2. 2021 — 2022

    OLR Software Engineer & Team Lead

    Built HAWK from an idea to production and led a team of four.

  3. 2020

    Makers Academy Software development intensive

    Sixteen weeks of test-driven, object-oriented, full-stack practice.

  4. 2019

    Pirical Software Engineer

    APIs and an analytics interface for a legal analytics platform.