\documentclass[10pt, letterpaper]{article}

% Packages:
\usepackage[
        ignoreheadfoot, % set margins without considering header and footer
        top=2 cm, % seperation between body and page edge from the top
        bottom=2 cm, % seperation between body and page edge from the bottom
        left=2 cm, % seperation between body and page edge from the left
        right=2 cm, % seperation between body and page edge from the right
        footskip=1.0 cm, % seperation between body and footer
        % showframe % for debugging 
    ]{geometry} % for adjusting page geometry
\usepackage{titlesec} % for customizing section titles
\usepackage[dvipsnames]{xcolor} % for coloring text
\definecolor{primaryColor}{RGB}{0, 79, 144} % define primary color
\usepackage{enumitem} % for customizing lists
\usepackage{fontawesome5} % for using icons
\usepackage{amsmath} % for math
\usepackage[
    pdftitle={None's CV},
    pdfauthor={None},
    colorlinks=true,
    urlcolor=primaryColor
]{hyperref} % for links, metadata and bookmarks
\usepackage[pscoord]{eso-pic} % for floating text on the page
\usepackage{calc} % for calculating lengths
\usepackage{bookmark} % for bookmarks
\usepackage{lastpage} % for getting the total number of pages
% \usepackage{charter} % for using charter font
\usepackage{ifthen}

% Some settings:
\pagestyle{empty} % no header or footer
\setcounter{secnumdepth}{0} % no section numbering
\setlength{\parindent}{0pt} % no indentation
\setlength{\topskip}{0pt} % no top skip
\makeatletter
\let\ps@customFooterStyle\ps@plain % Copy the plain style to customFooterStyle
\patchcmd{\ps@customFooterStyle}{\thepage}{
    \color{gray}\textit{\small None - Page \thepage{} of \pageref*{LastPage}}
}{}{} % replace number by desired string
\makeatother
\pagestyle{customFooterStyle}

\titleformat{\section}{\bfseries\large}{}{0pt}{}[\vspace{1pt}\titlerule]

\titlespacing{\section}{
        % left space:
        0pt
    }{
        % top space:
        0.3 cm
    }{
        % bottom space:
        0.2 cm
    } % section title spacing

  \renewcommand\labelitemi{$\vcenter{\hbox{\small$\bullet$}}$}
\newenvironment{highlights}{
        \begin{itemize}[
                topsep=0pt,
                partopsep=0pt,
                itemsep=0pt,
                % after=\vspace{-1\baselineskip},
                leftmargin=10pt
            ]
    }{
        \end{itemize}
    } % new environment for highlights

\newenvironment{header}{
        \setlength{\topsep}{0pt}\par\kern\topsep\centering\linespread{1.5}
    }{
        \par\kern\topsep
    } % new environment for the header

\newcommand{\placelastupdatedtext}{% \placetextbox{<horizontal pos>}{<vertical pos>}{<stuff>}
  \AddToShipoutPictureFG*{% Add <stuff> to current page foreground
    \put(
        \LenToUnit{\paperwidth-2 cm+0.05cm},
        \LenToUnit{\paperheight-1.0 cm}
    ){\vtop{{\null}\makebox[0pt][c]{
        \small\color{gray}\textit{Last updated in January 2024}\hspace{\widthof{Last updated in January 2024}}
    }}}%
  }%
}%

% save the original href command in a new command:
\let\hrefWithoutArrow\href
 % new command for external links:
\renewcommand{\href}[2]{\hrefWithoutArrow{#1}{\mbox{\ifthenelse{\equal{#2}{}}{ }{#2 }\raisebox{.15ex}{\footnotesize \faExternalLink*}}}}

% Ensure that generate pdf is machine readable/ATS parsable
\input{glyphtounicode}
\pdfgentounicode=1

\begin{document}
    \placelastupdatedtext


    \section{Test}

        
        test



    

\end{document}