Full-Stack Developer UK & Technical Delivery Specialist

Full-Stack Developer UK & Technical Delivery Specialist

Building scalable web applications and delivering digital projects end-to-end.

I work with startups, SMEs, and agencies to design, build, and deliver reliable web development solutions, combining full-stack development with Next.js, Node.js, and MongoDB alongside hands-on project leadership.

5

Service pillars

End-to-end

Delivery focus

Full-stack

Build capability

Scalable

Solution mindset

Advisory Angle

Most developers focus on code. I focus on delivering the complete solution, from architecture and full-stack development through to infrastructure, deployment, and project execution.

Introduction

Successful outcomes need more than implementation alone.

I'm Dean Lennard, a freelance full-stack developer based in the UK, specialising in building scalable web applications and delivering technical projects end-to-end.

I don't just write code. I take ownership of the entire process, from architecture and development through to deployment, infrastructure, and delivery.

Whether you need a high-performance web application, technical SEO improvements, or a reliable technical partner, I bring both the development expertise and delivery discipline to ensure successful outcomes.

Outcome Focused

Architecture, full-stack development, infrastructure, and delivery leadership working together in a single service.

Services Overview

Full-Stack Development, Technical SEO & Delivery Services

Specialist services across web development, SEO, infrastructure, and project delivery, designed for businesses that need both technical capability and reliable execution.

Web Design & Development

01

Next.js applications, full-stack platforms, WordPress builds, responsive UI systems, and API integrations.

  • Next.js and React applications
  • Node.js, MongoDB, and API architecture
  • PHP and WordPress solutions
  • Responsive interfaces and UX refinement

SEO

02

Technical SEO foundations that help modern sites stay discoverable, fast, and measurable.

  • Technical audits and optimisation
  • Core Web Vitals and performance tuning
  • Site structure, indexing, and metadata
  • Analytics and reporting setup

Hosting

03

Deployment workflows and infrastructure decisions that keep projects stable, secure, and maintainable.

  • Vultr, VPS, and cloud deployments
  • CI/CD pipelines and release workflows
  • Domain, DNS, and environment setup
  • Runtime performance and observability

Game Design & Development

04

Interactive builds and gameplay systems created with a product mindset and a strong technical foundation.

  • Unity and C# gameplay systems
  • Prototype development
  • Interactive experiences and tooling
  • Indie project support

Delivery, Project & Programme Management

05

End-to-end delivery support that keeps stakeholders aligned and projects moving from idea to launch.

  • Agile and Scrum delivery
  • Roadmap and milestone planning
  • Stakeholder communication
  • Execution across technical teams

Featured Projects

Full-Stack Development & Technical Delivery Projects

A selection of web development and delivery projects where I've combined full-stack engineering with end-to-end ownership to produce measurable results.

Web Platform & Analytics

Outbreak Interactive

A full marketing website with a backend system for financial performance tracking, game telemetry APIs, SEO foundations, and an integrated blogging workflow.

  • Built a full-stack platform in Next.js and MongoDB
  • Delivered telemetry and financial tracking capabilities
  • Supported marketing, SEO, and content publishing in one system

Game Design & Development

Arcbound

A systems-driven sci-fi colony simulation game built in Unity for PC, iOS, and Android, centred on pressure management, chaos, and player-driven outcomes.

  • Built cross-platform gameplay systems in Unity and C#
  • Supported a systems-led colony simulation experience
  • Developed a product with clear creative and technical direction

Community Platform

Arcbound Community

A Next.js and MongoDB community forum and chat system built to support player discussion, engagement, and ongoing platform interaction.

  • Built a tailored forum and chat experience for the Arcbound community
  • Created a scalable web platform around discussion and engagement
  • Connected product ecosystem thinking with community growth

Programme Delivery & Technology Leadership

Virgin Media O2

Senior programme leadership across large-scale migration, sales platform redesign, governance, and multi-team delivery within a complex telecoms environment.

  • Delivered major cost savings and stability improvements
  • Led cross-functional teams across delivery, engineering, product, and QA
  • Strengthened governance, reporting, and change management at scale

Key Differentiator

Not Just a Developer, A Delivery Partner.

Most developers focus on implementation. I focus on outcomes.

Defining the right technical approach
Building scalable solutions
Managing delivery from start to finish
Ensuring projects are completed successfully

Tech Stack

Modern tooling backed by broad platform experience.

Comfortable across contemporary JavaScript stacks, traditional CMS and PHP work, backend systems, databases, and game development tooling.

Frontend

  • Next.js
  • React
  • TypeScript
  • Tailwind CSS

Backend

  • Node.js
  • PHP
  • REST APIs

Databases

  • MongoDB
  • PostgreSQL
  • MySQL

Other

  • Unity (C#)
  • WordPress
  • SEO
  • Hosting & DevOps