Tyler Casey

Marketing engineer · freelance marketing manager

Freelance marketing manager with a marketing engineering edge, working across CRM, email, events, SEO, websites, content systems and practical AI workflows. I turn messy plans into working campaigns and repeatable systems.

Core skills

  • HubSpot, email & events marketing
  • Audience segmentation & workflows
  • SEO, content systems & GEO
  • Websites, CMS & conversion
  • GA4, reporting & measurement
  • Marketing automation & AI workflows
  • Campaign delivery & cross-team QA

Selected projects

  • Self‑hosted VPS infrastructure for websites and experiments (Docker + deployment workflows).
  • Local AI & workflow lab for content pipeline prototyping (image + LLM experimentation).
  • SEO‑ready website launches with analytics, schema and performance budgets.

Experience

Sifted · Freelance Marketing Manager

May 2026 - Present · Remote
  • Support Sifted Talks & Dinners through HubSpot email production, audience segmentation, workflows, campaign QA and social scheduling.
  • Keep live event promotion traceable across approvals, Asana tasks and HubSpot activity.

Beaphar UK · Digital Marketing Executive

Sep 2024 - May 2026 · Haverhill, UK
  • Led day-to-day UK digital execution across campaigns, reporting, website optimisation and a 200+ product catalogue.
  • Led a GBP 50k Anti-Parasite campaign with agency partners, outperforming other EU markets.
  • Grew the verified B2B trade list 3x on monthly Deal Sheet emails.
  • Built social-content, stock-monitoring and reporting workflows that reduced repetitive manual work.

Releaf · Head of Digital Marketing

May 2023 - May 2024 · Remote
  • Delivered a 228% traffic uplift in one quarter, driving just under 1,000 referrals in a month.
  • Managed a Digital Marketing Manager plus freelancers and developers.
  • Built and managed five lead-generation sites with SEO and domain authority improvements.
  • Ran compliant advertising and AI-assisted content workflows with human QA.

Green Media Marketing · Consultant (Self‑employed)

Mar 2016 - Apr 2023 · London
  • Led multi-channel growth for health, wellness and lifestyle brands entering the UK market.
  • Planned and executed campaigns across SEO/SEM, email, influencer and paid social, managing creative, budgets and reporting.

Tyler Casey

Projects CV · websites · automation · analytics

Projects across websites, infrastructure, content systems, AI workflows and music. Some polished, some weird, most built because a real problem needed something better than another Google Doc.

Project focus

  • Infrastructure & hosting
  • Automation & AI workflows
  • SEO‑ready web launches
  • Analytics & measurement
  • Performance & reliability

Toolbox

  • Linux · Nginx · Docker
  • Python · Node.js · Git
  • GA4 · Search Console
  • ComfyUI · OpenWebUI

Selected projects

Self‑Hosted AI Development Environment & Custom VPS Infrastructure

Linux · Nginx · Docker · Python · Node.js · Git
  • Linux VPS running Python/Node with Docker for hosting sites, APIs and AI workflows.
  • Automated monitoring and deployment; lower overheads and full control of data and experimentation.

Omachy (Local AI & Workflow Lab)

SDXL · ROCm · ComfyUI · OpenWebUI
  • Local AMD‑GPU stack for image generation and LLM experimentation.
  • Used to prototype content pipelines and evaluate model performance.

Website Launches & Microsites

GA4 · Search Console · SEMrush · Ahrefs
  • Designed and shipped SEO‑ready sites and landing pages with analytics, schema and performance budgets.
  • Built reusable components and content ops for scale.

Full project list at tylerbuilds.com/projects.

Work

Tyler Casey

I'm a freelance marketing manager with a marketing engineering edge. I work across HubSpot campaigns, SEO and content systems, websites, reporting and practical AI workflows.

Most of my work starts with a messy digital problem and ends with something clearer, faster or less painful to use. I can shape the plan, build the campaign, fix the workflow, ship the website and improve the system afterwards.

Outside the day job I'm usually building something, making music, walking the dog, listening to audiobooks, or disappearing into a tool I definitely only meant to test for ten minutes.

Have a look around - the projects page is where it gets interesting.

HubSpot & Email SEO & Content Websites & CMS Reporting AI Workflows Freelance Delivery

Essex, UK · [email protected] · linkedin.com/in/tyler1 · tylerbuilds.com

Tyler Casey portrait
What I bring

How I work

Strategy that lands

I turn business goals into channel plans, content ideas and workflows people can actually use. Everything starts with a proper brief and ends with a review, because otherwise you're just throwing things at the wall with nicer fonts.

Hands-on execution

I don't just write the plan. I write the emails, build the landing pages, sort the tracking and fix the awkward process behind it. Useful beats shiny.

Measurement and iteration

Data is only useful when it turns into decisions. I build reporting and testing loops that show what's working, what isn't, and what needs doing next.

Systems thinking

The boring parts matter: naming things properly, structuring information, checking outputs, documenting the process. That's usually where the leverage is hiding.

Experience

Recent roles

Sifted · Freelance Marketing Manager

May 2026 - Present · Remote

Supporting Sifted Talks & Dinners across HubSpot email production, audience segmentation, workflows, campaign QA and social scheduling. The useful bit is keeping live event promotion traceable and handover-ready across HubSpot, Asana and approvals.

Beaphar UK · Digital Marketing Executive

Sep 2024 - May 2026 · Haverhill, UK

Led day-to-day UK digital execution across campaigns, reporting, website optimisation and a 200+ product catalogue. Managed the UK's largest digital campaign to date, grew the B2B mailing list 300%, and built practical AI tools into the workflow: a Social Post Workshop, stock monitoring and reporting automation.

Releaf · Head of Digital Marketing

May 2023 - May 2024 · Remote

Led digital marketing for a health tech startup in a heavily regulated space. Built SEO and content systems with AI in the unglamorous places: keyword research, structure, drafting support, QA and compliance checks. Delivered a 228% organic traffic uplift in a single quarter and about 1,000 qualified referrals in a month.

Green Media Marketing · Consultant (Self-employed)

Mar 2016 - Apr 2023 · London

Ran multi-channel growth for health, wellness and lifestyle brands entering the UK market. Strategy to delivery across SEO/SEM, email, paid social and influencer partnerships. Learned that good work usually means owning the plan and the messy execution.

May - July 2026

What I've been building lately

The recent work sits in the same overlap as the day job: content, websites, automation and the operational plumbing that makes AI useful after the demo.

Jun - JulAgent OS

A local-first command centre

Built a working system around Obsidian, qmd, a Mac cockpit, an always-on service host and optional cloud and Fedora workers. It routes work to the right machine, keeps approval gates around risky actions and records proof before calling a job done.

JulMorpheOS

Turning agent work into a real product

Turned two years of building with AI agents into IntelligenceOS: a portable setup that maps a project, captures a durable brief and gives future sessions a clearer place to start. July was the unglamorous launch work too - packaging, fulfilment, checks, product copy and production proof.

May - JulSwarm Signal

Making the publishing system stricter

Kept the AI research publication shipping while tightening the source, claim, cover, audio and social checks around it. Recent runs now move from paper to article, audio and social plan with human QA and evidence at each stage.

Projects

Builds

MorpheOS

My product company for practical software and systems that help people build with AI agents. Its first product, IntelligenceOS, maps a project before an agent changes it and leaves durable context for the work that follows.

Stack: Python · SQLite · agent workflows · Cloudflare Pages

Swarm Signal

AI research publication built on Ghost with an n8n pipeline and local audio generation. It turns arXiv papers into useful articles and audio, with 100+ posts published and periodic human QA.

Stack: Ghost CMS · n8n · arXiv · local audio

X-Manager

Live self-hosted X/Twitter management platform built with Claude Code. It handles publishing, scheduling, analytics and agent-assisted posting through a secure Bridge API.

Stack: Next.js · SQLite · TypeScript · Bridge API

Project Zeus

Custom local AI workstation behind many of my recent AI-assisted builds, local inference tests, website and CMS experiments, self-hosted tools and Claude Code workflows.

Stack: Local AI · Claude Code · hardware · testing

Specialist lead-generation website

Content-led resource site for a regulated health/lifestyle startup. SEO, publishing workflows, analytics and conversion-focused web management that drove measurable patient acquisition.

Stack: SEO · content systems · analytics · WordPress

Large WordPress rebuild

Major rebuild and migration for a large specialist review and education site, moving around 1,100 posts and 5,000 images while preserving SEO and content quality.

Stack: WordPress · migration · SEO · QA

The Apprentice Bingo

Playable bingo game for the UK version of The Apprentice, originally built with GPT-4 and later refined with Claude Code. Seeded cards, mobile play and printable offline cards.

Stack: GPT-4 · Claude Code · JavaScript · responsive web

The Build Blog

Release notes, build logs, and open-source updates.

A place for shipped work, not vague coming-soon noise. Product updates, lessons learned, and honest notes from making things actually work.

Always up for an interesting conversation

If something here caught your eye, or you've got a messy digital problem that needs turning into something usable, get in touch.