\documentclass[10pt]{article}
\usepackage{graphicx}
\usepackage{listings}
\usepackage[x11names]{xcolor}
\usepackage{tcolorbox}
\usepackage[a4paper,landscape,margin=0mm,noheadfoot]{geometry}
\usepackage{multicol}
\usepackage{enumitem}
  \setlist[itemize]{leftmargin=*}
\newenvironment{prettyquote}{\begin{quote}\color{Red3}\Large}{\end{quote}}

\usepackage{fontspec}
  \setmainfont{Caladea}
  \setsansfont{Raleway}

\usepackage{sectsty}
  \allsectionsfont{\sffamily}

\pagenumbering{gobble}

\newcommand{\sbull}{\ \textbullet\ \ }
\newcommand{\skill}[1]{{\color{blue} \bf #1}}
\newenvironment{job}[3]
  {\bigskip\noindent{\large\sffamily\textbf{#1}}
  \hfill
  {\small\sffamily\color{Snow4}\textbf{#2}}

  \medskip\noindent#3

  \subsubsection*{Key Achievements}
  \begin{itemize}}
  {\end{itemize}}
\newenvironment{edu}[2]
  {\bigskip\noindent{\large\sffamily\textbf{#1}}
  \hfill
  {\small\sffamily\color{Snow4}\textbf{#2}}

\medskip\noindent}
  {}

\newtcolorbox{bgbox}[1][]{height=\paperheight,width=0.25\textwidth,nobeforeafter,leftright skip=0pt,boxrule=0pt,sharp corners,#1}
\definecolor{stripe1}{HTML}{2b2927}
\definecolor{stripe2}{HTML}{efcb68}
\definecolor{stripe3}{HTML}{e1efe6}
\definecolor{stripe4}{HTML}{aeb7b3}

\usepackage{titlesec}
\titlespacing*{\section}{0mm}{10mm}{0mm}
\newcommand{\detail}[2]{\section*{\huge #1} \LARGE #2}

\begin{document}%
\noindent%
\begin{bgbox}[colback=stripe1]%
  \begin{tcolorbox}[colback=white,width=\textwidth,sharp corners]%
    \includegraphics[width=53mm]{me}
  \end{tcolorbox}
  \textcolor{white}{
    \bigskip\\
    \sffamily{\Huge\textbf{Kevin Hughes}}
    \detail{LinkedIn}{linkedin.com/in/ksph}
    \detail{Email}{kev@kev.pub}
    \detail{Phone}{07754340955}
    \detail{Location}{Ancoats, Manchester}
  }
\end{bgbox}%
\begin{bgbox}[colback=stripe2]
	a
\end{bgbox}
\begin{bgbox}[colback=stripe3]
	duck
\end{bgbox}
\begin{bgbox}[colback=stripe4]
\end{bgbox}
\end{document}