\documentclass[10pt,letter]{letter}
\usepackage[utf8]{inputenc}
%====================
% OFFICIAL PUBLIC OVERLEAF TEMPLATE
% https://www.overleaf.com/latex/templates/data-science-tech-cover-letter-template/gbrcqktbsfxf
%====================
%
% Created to serve as form letter for creation of many letters,
% as a complement to data-science-tech-resume-template:
% https://www.overleaf.com/latex/templates/data-science-tech-resume-template/zcdmpfxrzjhv
%
% Files: cover_letter.tex: Main file
% _header.tex: header code
% TLCcoverletter.sty: style file containing formatting details
% section/opening: opening statements
% section/second: details
% section/closing: seal the deal
% section/signoff: signature and stuff
%
% Editor: https://github.com/TimmyChan
% https://www.linkedin.com/in/timmy-l-chan/
%
% Last Updated: March 24th, 2022
%
% Notes: Created to serve as form letter for creation of many letters.
% All formatting is done in TLCcoverletter.sty and _header.tex
% No need to touch those files.
% All actual content is in the sections/ folder.
%
%====================
\usepackage{TLCcoverletter}
%====================
% CONTACT INFORMATION
%====================
\def\name{First Last} % Name Here
\signature{\name}
\address{1234 Street Ave., \\
Unit \#777 \\
City, State \\
00000}
\def\phone{(xxx) xxx-xxxx}
\def\email{email@email.com}
\def\LinkedIn{timmy-l-chan} % linkedin.com/in/______
\def\github{TimmyChan} % github username
\def\role{Data Scientist} % JOB TITLE
%====================
% Company Info
%====================
\def\hm{Jane Doe} % Hiring Manager Name, leave empty if unknown
\def\position{Senior Data Scientist} % position
\def\company{Big Data} % company
\def\source{on LinkedIn} % where was the posting found, "I found ____ "
% FULL SENTENCES
\def\companynews{I understand that \company\;was included in a "Best of Tech" list, and got a new influx of investor funding as a result.}
%==================
% Header file
%==================
\input{_header} % Header
%==================
% Document begins
%==================
\begin{document}
\begin{letter}{\hm \\ Hiring Manager \\ Big Data, Inc. \\ Address line 1 \\ Address line 2 }
\opening{Dear \hm,}
% Change \hm to "hiring manager" or equivalent in company if unknown
\setlength\parindent{.5in}
\input{sections/opening}
\input{sections/second}
\input{sections/closing}
\input{sections/signoff}
\closing{Sincerely,}
\end{letter}
\end{document}
