Ethan M. Connelly, MPhys

London, England, UK | Remote

Product-focused full-stack engineer with 5+ years of experience delivering software for startups and scale-ups. Proficient in TypeScript, Python, and Go, with additional experience in C++. Specialised in LLM operations, AI application development, and SaaS platforms. Holds a first-class master's degree in physics from Loughborough University (2019).

Experience

2025 — Present

H CompanyProduct-Focused Full-Stack Engineer

Led the development of Agent View, a full-observability platform for monitoring computer-use agent workflows. Currently leading the platform team delivering agentic and deterministic workflow solutions for enterprise clients. Architected an internal documentation agent leveraging Temporal state machines. Drove improvements to frontend development standards and contributed across multiple product areas. Maintained a strong emphasis on security throughout the software delivery lifecycle, while adopting test-driven development and the strategic use of coding agents to sustain a high velocity of output.

2024 — 2025

KernelAIFounding Full-Stack Developer

Played a pivotal role as a founding engineer in transforming the core product from concept to production. Spearheaded the development of the primary LLM pipeline while contributing to both backend and frontend systems. Made rapid yet strategic technical decisions, balancing trade-offs within a lean team. Successfully launched the product, now actively used by multiple companies in the financial services industry.

2023 — 2024

Eight LtdFull-Stack Developer

Delivered improvements and new features for the company's core application, serving millions of orders for thousands of merchants on the Shopify platform. Built an internal analytics dashboard, implemented new pricing models including app charges, developed a bundled-products feature, and led a data redaction initiative covering millions of records for regulatory compliance.

2021 — 2023

Nabrio LtdResearch Engineer / Full-Stack Developer

Built a full-stack desktop application enabling users to train deep neural networks for computer-vision tasks. Contributed multiple features to the C++ inference engine. Worked across TypeScript, React, Next.js, Electron, TensorFlow, PyTorch, and FastAPI.

Education

2015 — 2019

Loughborough University

MPhys Physics (First Class Honours)

Projects

GiltWire

Research and analyse eToro investor profiles before copying

TypeScriptNext.jsTailwind CSS

Reef Explorer

Interactive 3D underwater reef experience with procedural coral generation, reaction-diffusion patterns, and ocean cleanup gameplay

TypeScriptThree.jsWebGLGLSL

KiKSaaS

SaaS boilerplate with integrated payments and subscription management

TypeScriptNext.jsStripeSupabase

AnalyseDocs

One of the first chat-with-your-PDF applications on the market. AI-powered document analysis tool using RAG to extract key insights from uploaded PDFs

TypeScriptMantine UIDynamoDB

Skills

TypeScript · JavaScript · Python · Go · React / Next.js / Remix · Tailwind CSS · Node.js · Express · GraphQL · FastAPI · Django · PostgreSQL · Docker · TensorFlow · PyTorch · Electron · AWS · GCP · Azure · Supabase · Vercel · Cloudflare · Stripe · Shopify · Git