\documentclass[12pt,oneside,openright]{report}
%Document Variables
\newcommand{\topic}{Very good Title}
\newcommand{\kind}{Master|Bachelor}
\newcommand{\supervisor}{Name,Name\\ name@tu-berlin.de }
\newcommand{\skills}{Lots of Stuff, Java?,}
\usepackage[utf8]{inputenc}
\usepackage[scaled]{helvet}
\renewcommand\familydefault{\sfdefault}
\usepackage[T1]{fontenc}
\usepackage{fancyhdr,xcolor}
\usepackage{xcolor}
\usepackage{biblatex}
\usepackage{graphicx}
\usepackage{geometry}
\geometry{
a4paper,
left=20mm,
right=20mm,
top=4.5cm,
headheight=4cm,
bottom=4.5cm,
footskip=3cm
}
\renewcommand*{\bibfont}{\footnotesize}
\addbibresource{sample.bib}
\newcommand{\changefont}{%
\fontsize{23}{26}\selectfont
}
\definecolor{boxcl}{HTML}{666666}
\definecolor{tubred}{HTML}{c50e1f}
\let\oldheadrule\headrule% Copy \headrule into \oldheadrule
\renewcommand{\headrule}{\color{tubred}\oldheadrule}% Add colour to \headrule
\renewcommand{\headrulewidth}{1.5pt}
\fancyfoot{}
\fancyhead[HL]{\parbox{0.80\textwidth}{{\changefont \textbf{\kind{}’s Thesis} \topic{}}}}
\fancyhead[HR]{\includegraphics[width=0.18\textwidth]{Logo.pdf}}
\fancyfoot[R]{\colorbox{boxcl}{\parbox[b][][r]{0.55\textwidth}{\textcolor{white}{\textbf{Contact:} \supervisor}}}}
\pagestyle{fancy}
\begin{document}
\section*{Context}
test\cite{hendrickson2016serverless}
\section*{State of the Art \& Problem}
\section*{Thesis Topic \& Goal}
\paragraph{\textbf{Skills:}}\skills{}
\paragraph{\textbf{References}}
\printbibliography[heading=none]
\end{document}
