\documentclass[11pt,a4paper]{article}
\usepackage[margin=0.7in]{geometry}
\usepackage{enumitem}
\usepackage{titlesec}
\usepackage[hidelinks]{hyperref}
\usepackage{fontenc}

% Section formatting
\titleformat{\section}{\large\bfseries\uppercase}{}{0em}{}[\titlerule]
\titlespacing{\section}{0pt}{10pt}{6pt}

% Remove page numbers
\pagestyle{empty}

\begin{document}

% Header
\begin{center}
    {\LARGE \textbf{Jane Doe}} \\[4pt]
    San Francisco, CA \textbar{} (555) 123-4567 \textbar{} jane.doe@email.com \\
    \href{https://linkedin.com/in/janedoe}{linkedin.com/in/janedoe} \textbar{} \href{https://github.com/janedoe}{github.com/janedoe}
\end{center}

% Professional Summary
\section{Professional Summary}
Software engineer with 4 years of experience building web applications and backend services. Proficient in Python, JavaScript, and cloud technologies. Passionate about writing clean, maintainable code and delivering user-focused products.

% Experience
\section{Experience}

\textbf{Software Engineer} \hfill \textit{Jan 2022 -- Present} \\
\textit{TechCorp Inc., San Francisco, CA}
\begin{itemize}[leftmargin=*, nosep]
    \item Developed and maintained RESTful APIs using Python and Flask, serving 50K+ daily active users
    \item Built responsive web interfaces using React and TypeScript, improving page load times by 30\%
    \item Collaborated with product and design teams to ship 12 features over 6 sprints
    \item Wrote unit and integration tests achieving 85\% code coverage across the backend
    \item Participated in code reviews and mentored 2 junior developers
\end{itemize}

\vspace{6pt}
\textbf{Junior Software Developer} \hfill \textit{Jun 2020 -- Dec 2021} \\
\textit{StartupXYZ, Oakland, CA}
\begin{itemize}[leftmargin=*, nosep]
    \item Created internal dashboards using Python and Django for monitoring business metrics
    \item Implemented CI/CD pipelines using GitHub Actions, reducing deployment time by 40\%
    \item Migrated legacy jQuery frontend to modern React components
    \item Optimized database queries in PostgreSQL, reducing average response time by 25\%
\end{itemize}

% Education
\section{Education}

\textbf{Bachelor of Science in Computer Science} \hfill \textit{2016 -- 2020} \\
\textit{University of California, Berkeley} \hfill GPA: 3.7/4.0

% Skills
\section{Technical Skills}
\textbf{Languages:} Python, JavaScript, TypeScript, SQL, HTML/CSS \\
\textbf{Frameworks:} React, Flask, Django, Express.js \\
\textbf{Tools:} Git, Docker, GitHub Actions, PostgreSQL, Redis, AWS (EC2, S3, Lambda)

% Projects
\section{Projects}

\textbf{TaskFlow} — \textit{Open-source project management tool} \\
Built a full-stack task management app using React and Flask with real-time WebSocket updates, deployed on AWS. 500+ GitHub stars.

\vspace{4pt}
\textbf{DataViz Dashboard} — \textit{Analytics visualization platform} \\
Created an interactive data visualization dashboard using D3.js and Python FastAPI, processing 1M+ data points with sub-second rendering.

\end{document}
