Engineering Leadership · Applied AI · Distributed Systems

Stephen Murray

VP Engineering & Cofounder — principal-level systems builder

Boston, Massachusetts github.com/spmurrayzzz linkedin.com/in/stephenpmurray

Software engineer with 20+ years of experience building distributed systems. Cofounded Starry and led its engineering organization while working across cloud services, network infrastructure, embedded devices, customer products, developer tooling, and applied ML.

20+Years building production systems
50+Engineers led and mentored
99.995%Average platform availability
~2,000Production servers operated

VP Engineering & Cofounder · Starry Internet

2014–Present · Boston

Nationwide fixed-wireless internet service provider · Acquired by Verizon, Q1 2026

  • Platform architecture. Built the service-oriented software platform spanning AWS and on-prem infrastructure, network control, embedded devices, customer systems, and operational tooling.
  • Applied ML. Led network fault-localization, anomaly-detection, time-series forecasting, and churn-prediction work that reduced manual triage and improved QoS analysis.
  • Reliability. Sustained 99.995% availability across roughly 2,000 servers through SLOs, incident response, postmortems, observability, and disciplined releases.
  • Operations tooling. Shipped LLM-driven outage analysis and operations Q&A agents with incident, customer, log, and metrics tools plus Langfuse tracing.
  • Network automation. Designed and contributed to IPAM/DCIM, RADIUS address allocation, TR-069 device management, SNMP automation, monitoring, and alarming.
  • Service foundations. Helped grow 150+ Node.js services and roughly 5M lines of code, with shared foundations for auth, data, CI/CD, logging, and deployment.
  • Team leadership. Hired and managed 50+ engineers, tech leads, and managers while mentoring senior ICs and reviewing architecture, code, and production changes.
  • Product launches. Built vendor relationships across hardware and software and supported new-product introduction from early prototypes through nationwide operation.

Sustained hands-on contributionGitHub activity across Starry’s private engineering organization since 2014.

10,000+Commits
1,700+PRs authored
2,000+PR reviews

Operating rangeEngineering organization ownership · principal-level IC work · architecture · hiring and manager development · roadmaps · executive and vendor communication

Stephen Murray · Engineering & AI/ML Leadership 1 / 2
Stephen Murray Selected Work · Earlier Experience · Capabilities

DwarfStar 4 · DeepSeek V4 Flash Inference (fork)

C · CUDA · NVIDIA Blackwell SM120

Built decode fast paths, fused attention-output RoPE quantization, device-side greedy selection, and synchronization reductions. Benchmarked 66–70× faster prefill and 115–133× faster decode over the fork baseline while preserving deterministic greedy output.

Leyline · Coding-Agent Workspace

Vue 3 · Node.js · Electron · pi SDK

Designed and built a local workspace for concurrent coding-agent sessions with live runtime reconciliation, model controls, transcript editing and forking, subagent delegation, persistent memory, an embedded terminal, and HTML export.

fimgen · Model Training Data

JavaScript · ASTs · KTO / DPO

Built a library that turns Git history into fill-in-the-middle training examples. Supports PSM, SPM, ZED, and mixed formats with AST-aware cursor placement, quality filters, synthetic negative examples, and a dataset browser.

gitsnap · Project Snapshots

Go · go-git · Node.js FFI

Built a snapshot engine that stores worktree checkpoints as Git tree objects in a separate object database, with diff, selective restore, aliases, cleanup, and asynchronous Node.js bindings.

Tinker · Agent Task Workflows

Go · SQLite · Git

Built a project-scoped task system for AI agents with dependency cycle detection, Git reconciliation, atomic snapshots, bulk operations, tags, archiving, and SQLite persistence.

2012–2014

Lead Software Engineer · Aereo

Services for live OTA television streaming, “10-foot” Smart TV products, release tooling, CI/CD, and antenna and transcoder integrations.

2011–2012

Lead Software Engineer · DailyFeats

Full-stack product engineering for a consumer behavior and rewards platform.

2009–2011

Lead Engineer · Simply Interactive

Web products and technical leadership for custom in-house CMS. Used by Amazon, Asurion, and other clients.

2004–2009

Contract Software Engineer

Product, infrastructure, and web systems for a range of clients.

2002–2006

Professional Musician · Touring Drummer

Performed and toured professionally while beginning a software career.

AI engineering

Agent architecture, tools, evals, trace analysis, local inference, CUDA optimization, context engineering, FIM and fine-tuning datasets.

Platforms & reliability

AWS, Linux, Docker, CI/CD, service architecture, event systems, observability, SLOs, incident response, and release engineering.

Networks & devices

IPAM/DCIM, RADIUS, TR-069, SNMP, millimeter-wave RF, Wi-Fi, embedded Linux, hardware integration, and fleet operations.

Languages & data

JavaScript/TypeScript, Python, Rust, Go, C/C++/CUDA, SQL, MongoDB, Redis, Postgres, and MySQL.