Rewrite template, improve wording

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

template.cls

@@ -17,13 +17,6 @@
 {}
 \titlespacing*{\subsection}{0pt}{3.5ex plus 1ex minus .2ex}{-2.5ex}
 
-\newcommand{\sechline}{%
-  \noindent
-  \makebox[\linewidth]{
-    \rule{\textwidth}{0.4pt}
-  }
-}
-
 \newcommand{\datedlocatedsubsection}[4]{%
     \subsection[#2]{#3 \hfill \small{\textlf{\scshape{#2}}}}%
     \begin{minipage}{5cm}

work.tex

@@ -2,16 +2,16 @@
 {WebHotelier | primalRES, Athens, Greece}
 {Software Engineering Intern}
 {%
-    With 9000+ customers in 38 countries, WebHotelier | primalRES stands as one of Europe's hospitality tech giants.
+    With 9000+ customers in 38 countries, WebHotelier | primalRES stands as the leading hospitality tech group in Greece and one of Europe's giants.
     %
     \begin{itemize}
         \item Spearheaded a complete overhaul of the company's \textbf{Grafana} dashboards, slashing the time-to-load by approximately 80\% while also increasing the number of metrics shown.
         \item Collaborated directly with the CTO to secure a year-long contract with \textbf{ClickHouse Cloud} and \textbf{AWS}.
         \item Migrated the entire metrics stack from \textbf{InfluxDB} to \textbf{ClickHouse}. This shift amped up performance by over 50\% without inflating operational costs.
         \item Engineered an open-source \textbf{Telegraf} ClickHouse plugin optimized for Terabyte-scale data outputs, outperforming the in-built plugin in terms of efficiency.
-        \item Deployed Telegraf across 12 \textbf{Amazon EC2} instances, revealing and subsequently rectifying performance bottlenecks.
+        \item Deployed Telegraf across 12 \textbf{Amazon EC2} instances, revealing and subsequently rectifying several performance bottlenecks.
         \item Modernized the logging approach by transitioning to \textbf{ClickHouse}, thereby ending the thread-related challenges of the previous file-based system.
-        \item Teamed up with fellow developers to incorporate \textbf{DataDog} performance monitoring into \textbf{Java} applications, improving understanding of app operations and pinpointing areas of enhancement.
+        \item Collaborated with fellow developers to incorporate \textbf{DataDog} performance monitoring into \textbf{Java} applications, improving understanding of app operations and pinpointing areas of enhancement.
     \end{itemize}
 }