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%-------------------------------------------
%%%%%%  CV STARTS HERE  %%%%%%%%%%%%%%%%%%%%%%%%%%%%


\begin{document}

%----------HEADING-----------------
% \begin{tabular*}{\textwidth}{l@{\extracolsep{\fill}}r}
%   \textbf{\Large Wei-Hsiang (Matt) Wang} & {\href{mailto:mattwang44@gmail.com}{\faEnvelope \hspace{1px} \small mattwang44@gmail.com}}\\
%   & \href{https://github.com/mattwang44/}{\faGithub \hspace{1px} \small github.com/mattwang44} \\
%   & \href{https://www.linkedin.com/in/weihsiang-wang/}{\faLinkedin \hspace{1px} Wei-Hsaing Wang} \\
%   & \faPhoneSquare \hspace{1px} \small +886-988-211-953 \\
%   & \href{https://mattwang44.dev/}{ \faPenSquare \hspace{1px} \small mattwang44.dev}
% \end{tabular*}

\begin{center}
  \textbf{\Large Wei-Hsiang (Matt) Wang} \\
  \vspace{8px}
  \href{mailto:mattwang44@gmail.com}{\faEnvelope \hspace{1px} mattwang44@gmail.com} {{$\vert$}}
  \href{https://github.com/mattwang44/}{\faGithub \hspace{1px} mattwang44} {{$\vert$}}
  \href{https://www.linkedin.com/in/weihsiang-wang/}{\faLinkedin \hspace{1px} Wei-Hsiang Wang} {{$\vert$}}
  \href{https://mattwang44.dev/}{ \faPenSquare \hspace{1px} mattwang44.dev} {{$\vert$}}
  { \faPhoneSquare \hspace{1px} +886-988-211-953}
\end{center}

%-----------SUMMARY-----------------
\vspace{-8px}
\section{Summary}
  \begin{itemize}[leftmargin=16px]
    \item\small{{Python/Node.js developer and backend engineer with hands-on DevOps experience \vspace{-8pt}}}
    \item\small{{Experienced in the development of cloud-based machine learning systems  \vspace{-8pt}}}
    \item\small{{Active contributor and project lead in the Taiwanese Python community  \vspace{-8pt}}}
  \resumeItemListEnd

%-----------EXPERIENCE-----------------
\vspace{4pt}
\section{Work Experience}
  \resumeSubHeadingListStart
    \vspace{-2pt}\item
    \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
      \textbf{Umbo Computer Vision} & \textit{Oct 2018 - Sep 2021} \\
      \multicolumn{2}{l}{\footnotesize UmboCV aims at revolutionizing the surveillance industry with cloud-based AI systems for detecting human or vehicle intrusion.} \\
    \end{tabular*}
    \vspace{0px}
    
    \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
      \textit{Backend Engineer - Cloud AI Team} & \textit{Mar 2019 - Sep 2021} \\
    \end{tabular*}
      \vspace{0px}
      \resumeSubSubheading
        {\hspace{8px}Human-in-the-Loop Service for Boosting Detection Accuracy (Node.js)}
        \resumeItemListStart
          \resumeItem{Solved scalability issues by revamping the human-interacting mechanism with AWS API Gateway for WebSocket.}
          \resumeItem{Enhanced filtration logic based on a time-weighted scoring algorithm that boosted overall automation rate by 8\% while achieving 98\% recall rate.}
          \resumeItem{Reduced average request latency by 30\% through MongoDB optimization, such as rectifying indexes to accommodate usage patterns, refining queries for index-covered query plans, \& adopting read-write separation.}
          \resumeItem{Built auditing process (by leveraging human resources) with affiliated Grafana dashboards to examine detection accuracy of each product pipeline. Enabled faster response from engineers to any performance deterioration.}
        \resumeItemListEnd

      \vspace{4px}
      \resumeSubSubheading
        {\hspace{8px}CV Detection Services of Event-based \& Stream-based Product (Python)}
        \resumeItemListStart
          \resumeItem{Developed multiple event-filtering logic based on motion value, deep-learning-model output mask analysis, and human-examining feedback. Raised system automate rate from 40\% to 90\% while sustaining 10x channel growth.}
          \resumeItem{Reconstructed event-based service from AWS Lambda function to an HTTP server built on FastAPI and AWS ECS.}
          \resumeItem{Improved server throughput by 20\% through serving with Gunicorn, handling I/O-bounded tasks asynchronously, and leveraging FFmpeg in GIF generation, with metrics from load testing using \href{https://locust.io/}{Locust} as proof.}
          \resumeItem{Delivered cross-camera human re-identification feature in the stream-based product and close a governmental deal.}
        \resumeItemListEnd

      \vspace{4px}
      \resumeSubSubheading
        {\hspace{8px}System \& Per-Camera Performance Monitoring }
        \resumeItemListStart
          \resumeItem{Implemented ETL cronjobs deployed to AWS EKS with Helm for importing event metadata to Elasticsearch, which powers the customer usage analysis and system healthiness monitoring.}
          \resumeItem{Assembled cross-services latency tracing dashboards with the association of alerting mechanism by utilizing New Relic Tracing and Grafana.}
          \resumeItem{Developed operational dashboard for tracking cameras with poor detection accuracy or high resource consumption.}
        \resumeItemListEnd

      \vspace{4px}
      \resumeSubSubheading
        {\hspace{8px}Data Collection for Autonomous Machine Learning Platform}
        \resumeItemListStart
          \resumeItem{Maintained labeling platform and coordinated both in-house and out-sourcing labelers.}
          \resumeItem{Integrated AWS Lambda with Slack command for FAE/Sales to import miss-detected events to the training pipeline.}
        \resumeItemListEnd

    \vspace{-2px}
    \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
      \textit{Software QA Engineer - QA team} & \textit{Oct 2018 - Feb 2019} \\
    \end{tabular*}
      \vspace{-2px}
      \resumeItemListStart
        \resumeItem{Produced a web-based panel for per-camera configuration that had been used intensively across the company.}
        \resumeItem{Conducted automated and functional testing while composing a series of comprehensive installation manuals.}
      \resumeItemListEnd

  \resumeSubHeadingListEnd

%--------TECHNICAL SKILLS------------
\vspace{4px}
\section{Technical Skills}
  \begin{itemize}[leftmargin=*, label={}]
    \small{\vspace{-1pt}\item{
      \textbf{Languages}{: Python, JavaScript (Node.js)} \\
      \textbf{Backend Frameworks}{: Express.js, Django, FastAPI, Flask} \\
      \textbf{Cloud Services}{: AWS (EC2, S3, ECS, SQS, Lambda, API Gateway), GCP (GCE, GCS)} \\
      \textbf{Databases}{: MongoDB, Redis, SQL} \\
      \textbf{DevOps}{: Terraform, Serverless, GitHub Actions, Jenkins, TravisCI} \\
      \textbf{Monitoring \& Logging}{: New Relic, Grafana, Elasticsearch, Kibana} \\
      \textbf{Others}{: Nginx, Vue.js (Nuxt.js), TailwindCSS}
    }}
  \end{itemize}

  \pagebreak

  %-----------EDUCATION-----------------
  \section{Education}
    \begin{itemize}[leftmargin=*, label={}]
      \vspace{-1pt}\item
        \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
          \textbf{National Taiwan University} & \\
          \textit{\small M.S., Mechanical Engineering (Research Topic: Mechanism Design \& Patent Analysis)} & \textit{\small Aug 2016 -- Aug 2018} \\
          \textit{\small B.S., Mechanical Engineering} & \textit{\small Aug 2012 -- Aug 2016} \\
        \end{tabular*}\vspace{-5pt}
        % \resumeItemListStart
        % \resumeItem{Developed scripts/apps to automate tasks in the research on mechanism design \& patent analysis. }
        % \resumeItem{Related courses: Data Structures, Database, Robotic Control, Microcontroller, Machine Learning.}
        % \resumeItemListEnd
    \end{itemize}

  %-----------COMMUNITY-----------------
  \vspace{4px}
  \section{Community Experience}  
    \resumeSubHeadingListStart
      \vspace{-2pt}\item
      \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
        \textbf{PyCon Taiwan} & {} \\
        \textit{Lead/Member - Web Team} & \textit{Mar 2020 - Present}
      \end{tabular*} \vspace{-8px}

      \resumeItemListStart
        \resumeItem{Led a team of 11 volunteer developers to maintain the \href{https://tw.pycon.org/2021}{official website} and the proposal submission/review platform in Django hosted on GCP.}
        \resumeItem{Replaced the old Django templates by rebuilding the frontend from scratch in Nuxt.js to benefit from lower maintenance cost and better support of SEO and i18n.}
        % \resumeItem{ - Colaborated with multiple teams for better UX of attendee \& proposal submitters.}
      \resumeItemListEnd
    \resumeSubHeadingListEnd 

    \vspace{-12px}
    \resumeSubHeadingListStart
      \vspace{-2pt}\item
      \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
        \textbf{\href{ https://github.com/python/python-docs-zh-tw }{\textbf{Python Official Documents Translation (zh\_TW)} }} & {} \\
        \textit{Coordinator \& Translator} & \textit{Jul 2021 - Present} 
      \end{tabular*} \vspace{-8px}
      \resumeItemListStart
        \resumeItem{Standardized translating workflows, systemized translated wordings, and hosted monthly meetups.}
        \resumeItem{Automated translation source syncing process and established CI/CD pipelines using GitHub Actions.}
      \resumeItemListEnd
    \resumeSubHeadingListEnd 

    % \vspace{-12px}
    % \resumeSubHeadingListStart
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    %   \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
    %     \textbf{MLCC Workshop -- Women in Data Science} & {} \\
    %     \textit{Teaching Assistant} & \textit{Dec 2019} 
    %   \end{tabular*} \vspace{-8px}
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    \vspace{-12px}
    \resumeSubHeadingListStart
      \vspace{-2pt}\item
      \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
        \textbf{Deep Learning Study Group} & {} \\
        \textit{Coordinator \& Speaker} & \textit{Feb 2018 - Sep 2018}
      \end{tabular*} \vspace{-8px}

      \resumeItemListStart
        \resumeItem{Held weekly meetups (around 25 members) focusing on the convolutional neural networks (CNN) papers in computer vision domain \& the model implementation in PyTorch.}
      \resumeItemListEnd
    \resumeSubHeadingListEnd

    \vspace{-12px}
    \resumeSubHeadingListStart
      \vspace{-2pt}\item
      \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
        \textbf{Google Taiwan AI Bootcamp} & {} \\
        \textit{Teaching Assistant} & \textit{Jul 2018}
      \end{tabular*} \vspace{-8px}
      \resumeItemListStart
        \resumeItem{Mentored participants to build deep learning models in Tensorflow on Google Colaboratory.}
      \resumeItemListEnd
    \resumeSubHeadingListEnd

  %-----------PROJECTS-----------------
  % \section{Selected Projects}    
    

  %-----------CERTIFICATE-----------------
  \vspace{4px}
  \section{Certificate}
    \begin{itemize}[leftmargin=*, label={}]
      \vspace{-1pt}\item
        \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
          \href{https://www.credential.net/6ed46944-6ab9-4f87-b19e-eea0d4a5517b}
          {\textbf{Google Cloud Certified Associate Cloud Engineer}}
          & \textit{\small Jun 2020} 
        \end{tabular*}

        \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
          \href{https://www.credential.net/f9e5b522-87ec-4e3e-bf3e-d65d4e760d1c}
          {\textbf{Redis Certified Developer}}
          & \textit{\small Nov 2021} 
        \end{tabular*}

        \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
          \href{https://www.credly.com/badges/adcca0d4-b53f-4829-92b5-8262c53049f5}
          {\textbf{HashiCorp Certified: Terraform Associate}}
          & \textit{\small Nov 2021} 
        \end{tabular*}

        \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
          \href{https://www.credly.com/badges/10809727-c851-4095-ab4b-04719c519441}
          {\textbf{Astronomer Certification for Apache Airflow Fundamentals}}
          & \textit{\small Nov 2021} 
        \end{tabular*}
    \end{itemize}

  %-------------------------------------------
\end{document}