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


\begin{document}

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

%-----------SUMMARY-----------------
\vspace{-8pt}
\section{Summary}
  \begin{itemize}[leftmargin=16pt]
    \item\small{{Senior backend engineer \& tech lead with 8+ years of Python in production---strong in cloud infrastructure, distributed systems, and DevOps\vspace{-8pt}}}
    \item\small{{Cross-domain track record (logistics, computer vision, fintech), with broadening architectural ownership\vspace{-8pt}}}
    \item\small{{Long-time contributor, event organizer, 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{GoFreight} & \textit{Apr 2022 - Present} \\
      \multicolumn{2}{l}{\footnotesize A leading multi-tenant vertical SaaS platform powering the freight forwarding industry.} \\
    \end{tabular*}
    \vspace{0pt}

    \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
      \textit{Senior Backend Engineer \& Tech Lead} & \textit{} \\
    \end{tabular*}
    \vspace{0pt}

    \resumeSubSubheading
      {\hspace{8pt}Architecture \& Engineering Standards}
      \resumeItemListStart
        \resumeItem{Owned the design and rollout of the company's first net-new microservice---an API gateway that gave GoFreight its first integration channel with external customer and vendor systems, and set the company's monolith $\rightarrow$ microservices direction.}
        \resumeItem{Built the service codebase template, GitOps CI/CD pipeline (GitHub Actions $\rightarrow$ ArgoCD $\rightarrow$ EKS), and production-readiness playbook (SLOs, alerts, on-call, incident runbooks); cut new-service launch from 10 days to 3 days. Now the standard for every microservice.}
        \resumeItem{Established the adapter pattern for enterprise integrations---now powering accounting, payment, and international customs system connections.}
        \resumeItem{Mentored 4 interns and junior engineers through pairing sessions, code review, and structured feedback.}
      \resumeItemListEnd

    \resumeSubSubheading
      {\hspace{8pt}Business \& Revenue Growth}
      \resumeItemListStart
        \resumeItem{Led end-to-end design and integration of a new payment platform with a fintech vendor, while stabilizing and sunsetting the legacy payment service. 10$\times$ uplift in transaction volume and revenue.}
        \resumeItem{Scoped, decomposed, and prioritized major epics; coordinated cross-functional teams (engineers, PMs, and international vendor and customer partners across US, Japan, EU, and China) to hit every major GTM milestone.}
      \resumeItemListEnd

    \resumeSubSubheading
      {\hspace{8pt}Operations \& Platform Engineering}
      \resumeItemListStart
        \resumeItem{Built the on-demand sandbox platform on EKS---AI-agent-driven self-served provisioning of preview environments per ticket for QA verification or customer UAT.}
        \resumeItem{Owned production observability and alerting---Grafana dashboards across CloudWatch, Elasticsearch, and Snowflake; cut manual monitoring by 5 hours per week.}
        \resumeItem{Drove production infra modernization---EKS cluster upgrade, Elastic Cloud upgrade, and MySQL~$\rightarrow$~PostgreSQL~migration.}
        \resumeItem{Improved the internal SME knowledge bot for sales/pre-sales product Q\&A through knowledge base curation and AI agent skill tuning.}
        \resumeItem{Designed and built the fintech product data pipeline (Snowflake + dbt + Metabase)---translated PM requirements and customer usage patterns into per-customer insights that informed product decisions.}
      \resumeItemListEnd
  \resumeSubHeadingListEnd

  \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 A cloud-based AI startup transforming the surveillance industry through human and vehicle intrusion detection.} \\
    \end{tabular*}
    \vspace{0pt}
    
    \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
      \textit{Backend Engineer -- Cloud AI Team} & \textit{} \\
    \end{tabular*}
      \vspace{0pt}
      \resumeItemListStart
        \resumeItem{Developed 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 10$\times$ channel growth.}
        \resumeItem{Reconstructed the event-based detection service from AWS Lambda to an HTTP server on FastAPI + AWS ECS; improved throughput by 20\% with Gunicorn + async I/O, verified via \href{https://locust.io/}{Locust} load testing.}
        \resumeItem{Reduced average request latency by 30\% through MongoDB optimization---refining indexes for usage patterns, rewriting queries for index-covered plans, and adopting read-write separation.}
        \resumeItem{Built ETL cronjobs on AWS EKS (Helm) importing event metadata to Elasticsearch, powering customer usage analysis and system health monitoring.}
      \resumeItemListEnd

      % Archived bullets (kept for future tailoring):
      % \resumeItem{Assembled cross-services latency tracing dashboards with the association of alerting mechanism by utilizing New Relic Tracing, providing end-to-end visibility into the multi-stage AI pipeline's performance.}
      % \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.}

  \resumeSubHeadingListEnd

  \pagebreak

  % %-----------Projects-----------------
  % \vspace{4pt}
  % \section{Selected Projects} 
  %   \resumeSubHeadingListStart
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  %     \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
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  %-----------COMMUNITY-----------------
  \vspace{4pt}
  \section{Open Source \& Community Experience} 
    \resumeSubHeadingListStart
      \vspace{-2pt}\item
      \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
        \textbf{Python Documentation Community} & {} \\
        \textit{Translation Lead \& Maintainer} & \textit{July 2021 - Present}
      \end{tabular*} \vspace{-8pt}
      \resumeItemListStart
        \resumeItem{Led volunteers to grow the
          \href{https://github.com/python/python-docs-zh-tw}{Traditional Chinese translation of Python's official documentation} from 2\% coverage to
          \href{https://python-docs-translations.github.io/dashboard/}{$\sim$30\%}; improved contributor efficiency by automating translation workflows and standardizing terminology.}
        \resumeItem{Hosted Python documentation translation meetups (200+ participants in total) and organized translation workshops at
          \href{https://tw.pycon.org/2024/zh-hant/events/sprints/}{PyCon TW},
          \href{https://coscup.org/2024/zh-TW/session/ZKLYAZ}{COSCUP}, and
          \href{https://conf2024.sciwork.dev/projects}{sciwork conference}.
        }
        \resumeItem{Contributed documentation improvements to
          \href{https://github.com/python/cpython/issues?q=(involves\%3Amattwang44)\%20AND\%20label\%3Adocs}{CPython} and
          \href{https://github.com/fastapi/fastapi/issues?q=(involves\%3Amattwang44)\%20AND\%20label\%3Alang-zh-hant}{FastAPI},
          plus tooling fixes on \href{https://github.com/sphinx-contrib/sphinx-lint/issues?q=involves\%3Amattwang44}{sphinx-lint}.
        }
        \resumeItem{Spoke at \href{https://pretalx.coscup.org/coscup-2025/talk/C37TTS/}{COSCUP 2025} on Python documentation and its community.}
      \resumeItemListEnd
    \resumeSubHeadingListEnd

    \vspace{-12pt} 
    \resumeSubHeadingListStart
      \vspace{-2pt}\item
      \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
        \textbf{PyCon Taiwan} & {} \\
        \textit{Event Staff} & \textit{Oct 2024 - Present}
      \end{tabular*} \vspace{-8pt}

      \resumeItemListStart
        \resumeItem{Co-organized CPython contributor workshop guiding participants through build setup and first PR.}
        \resumeItem{Featured on PyCast (PyCon TW's podcast channel) discussing \href{https://pycast.firstory.io/episodes/cluul59f808uc01vv7r6jhtn3}{junior-to-senior engineering growth}, and hosted an interview with the author of FastAPI (upcoming).}
      \resumeItemListEnd

      \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
        \textit{Dev Member/Lead} & \textit{Mar 2020 - Oct 2024}
      \end{tabular*} \vspace{-8pt}

      \resumeItemListStart
        \resumeItem{Led a team of 10+ volunteer developers to maintain the \href{https://tw.pycon.org}{2021-2023 official website} and \href{https://github.com/pycontw/pycon.tw/issues?q=involves\%3Amattwang44}{the proposal submission/ reviewing platform in Django}.}
        \resumeItem{Rebuilt \href{https://github.com/pycontw/pycontw-frontend/issues?q=involves\%3Amattwang44}{the frontend from scratch in Nuxt.js}, replacing legacy Django templates for lower maintenance cost and better SEO/i18n support.}
        \resumeItem{Operated the GCP infrastructure for dev teams (web, data, automation) and managed cost structure.}
        \resumeItem{Coached successors on cross-functional collaboration, stakeholder communication, and project management.}
      \resumeItemListEnd
    \resumeSubHeadingListEnd

    \vspace{-12pt}
    \resumeSubHeadingListStart
      \vspace{-2pt}\item
      \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
        \textbf{Django Community} & {} \\
        \textit{Contributor} & \textit{2023 - Present}
      \end{tabular*} \vspace{-8pt}
      \resumeItemListStart
        \resumeItem{Contributed to Django ecosystem projects such as
          \href{https://github.com/model-bakers/model_bakery/issues?q=involves\%3Amattwang44}{model\_bakery},
          \href{https://github.com/hardcoretech/data-spec-validator/issues?q=involves\%3Amattwang44}{data-spec-validator},
          \href{https://github.com/yychen/dj-registry/issues?q=involves\%3Amattwang44+}{dj-registry}, and
          \href{https://github.com/django/django-localflavor/issues?q=involves\%3Amattwang44}{django-localflavor}.
        }
      \resumeItemListEnd
    \resumeSubHeadingListEnd

  %--------TECHNICAL SKILLS------------
  \vspace{4pt}
  \section{Technical Skills}
    \begin{itemize}[leftmargin=*, label={}]
      \vspace{-1pt}\item{
        \textbf{Languages}{: Python, JavaScript / TypeScript} \\
        \textbf{Web}{: Django, FastAPI, Flask, Vue.js / Nuxt.js} \\
        \textbf{Cloud \& Container}{: AWS (EKS, ECS, S3, Lambda, SQS, API Gateway), GCP, Docker, Kubernetes, Helm, ArgoCD, Terraform} \\
        \textbf{Data \& Messaging}{: PostgreSQL, MySQL, MongoDB, Redis, Celery, Elasticsearch} \\
        \textbf{Observability}{: Grafana, Elastic APM, Sentry} \\
        \textbf{Data Engineering}{: Snowflake, dbt, Metabase, BigQuery} \\
        \textbf{Python Tooling}{: Poetry, uv, ruff, pytest} \\
      }
    \end{itemize}

  %-----------CERTIFICATE-----------------
  \vspace{4pt}
  \section{Selected Certificates}
    \begin{itemize}[leftmargin=*, label={}]
      \vspace{-1pt}
      \item
        \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
          \href{https://www.credly.com/badges/4b4fda3d-798d-4cdb-bd91-9801f6a455ce}
          {\textbf{Certified Kubernetes Administrator (CKA)}}
          & \textit{\small Apr 2026}
        \end{tabular*}

        \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
          \href{https://learn.mongodb.com/c/dYiWu0OfSK2lF6bHyY-XPA}
          {\textbf{MongoDB Certified Associate Data Modeler}}
          & \textit{\small Mar 2024}
        \end{tabular*}

        \begin{tabular*}{0.97\textwidth}[t]{l@{\extracolsep{\fill}}r}
          \href{https://www.credly.com/badges/a09b790c-0152-4008-97c9-2ca8265eafb6}
          {\textbf{AWS Certified Solutions Architect -- Associate}}
          & \textit{\small Aug 2023}
        \end{tabular*}

        \vspace{2pt}
        \item\small{%
          \href{https://www.linkedin.com/in/weihsiang-wang/details/certifications/}{\textbf{See additional certifications and course works on my LinkedIn.}}%
        }

    \end{itemize}

    %-----------EDUCATION-----------------
    \vspace{4pt}
    \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 B.S. \& M.S., Mechanical Engineering} & \textit{\small Aug 2012 -- Aug 2018} \\
          \end{tabular*}\vspace{-5pt}
      \end{itemize}

  %-------------------------------------------
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