My CV in LaTex-file online compiler overleaf.com

cv.tex

%-------------------------
% Resume in Latex
% Author : Jake Gutierrez
% Based off of: https://github.com/sb2nov/resume
% License : MIT
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% Custom commands
\newcommand{\resumeItem}[1]{
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    {#1 \vspace{-2pt}}
  }
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      \textit{\small#3} & \textit{\small #4} \\
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\renewcommand\labelitemii{$\vcenter{\hbox{\tiny$\bullet$}}$}

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%-------------------------------------------
%%%%%%  RESUME STARTS HERE  %%%%%%%%%%%%%%%%%%%%%%%%%%%%


\begin{document}

%----------HEADING----------
% \begin{tabular*}{\textwidth}{l@{\extracolsep{\fill}}r}
%   \textbf{\href{http://sourabhbajaj.com/}{\Large Sourabh Bajaj}} & Email : \href{mailto:[email protected]}{[email protected]}\\
%   \href{http://sourabhbajaj.com/}{http://www.sourabhbajaj.com} & Mobile : +1-123-456-7890 \\
% \end{tabular*}

\begin{center}
    \textbf{\Huge \scshape Sam Shaplygin} \\ \vspace{1pt}
    \href{tel:+381677528362}{\small +381 67 7528362} $|$ \href{mailto:[email protected]}{\underline{[email protected]}} $|$ 
    \href{https://linkedin.com/in/sshaplygin}{\underline{linkedin.com/in/sshaplygin}} $|$
    \href{https://sshaplygin.dev}{\underline{sshaplygin.dev}}
\end{center}

%-----------SUMMARY-----------
\section{Summary}
  \begin{itemize}[leftmargin=0.15in, label={}]
      \small{
        \item{
            Senior Software Engineer with 7+ years of experience designing high-performance distributed systems using \textbf{Go} and \textbf{Rust}. Proven track record at top-tier tech companies (Yandex, Avito, Ozon) optimizing high-load architectures to handle millions of requests/day. Expert in driving business growth through technical excellence, achieving up to \textbf{56\% revenue uplift} and \textbf{72\% latency reduction}. Experienced in system design, mentoring and open-source contribution.
        }
      }
  \end{itemize}

%-----------PROGRAMMING SKILLS-----------
\section{Technical Skills}
 \begin{itemize}[leftmargin=0.15in, label={}]
    \small{
        \item{
            \textbf{Languages}{: Golang, Rust, Python3, JavaScript, SQL, YQL} \\
            \textbf{Data \& Messaging}{: PostgreSQL, YDB, ClickHouse, Redis, Apache Kafka, SQS } \\
            \textbf{Infrastructure}{: Kubernetes, AWS, YCloud, Docker, CI/CD, Linux, } \\
            \textbf{Concepts}{: System Design, Microservices, TDD, REST, gRPC, High Availability, Scrum, Agile, DevOps}
        }
    }
 \end{itemize}

%-----------EXPERIENCE-----------
\section{Experience}
  \resumeSubHeadingListStart

     \resumeSubheading
        {Senior Software Engineer}{Oct. 2024 - Present}
        {\textbf{Yandex} | The largest technology company in CIS}{Belgrade, Serbia}
        \resumeItemListStart
            \resumeItem {Designed and launched a platform that delivers suggestions contextual ML-based and user behavior triggers across search bar and mobile feed entry points}
            \resumeItem {Enabled trigger-based suggestions (Finance, Real Estate, OSAGO insurance) under the search bar, as well as static Alice promotional units in the Search App feed. Suggestions demonstrated \textbf{2.3–5.5x} higher conversion rate compared to push notifications. Boosted Real Estate performance with trigger-based suggestions: +\textbf{1.89\% sessions},  \textbf{+10\% clicks} on listing cards}
            \resumeItem {Built a mixed feed on ya.ru with Yandex.Market and Yandex.Rhythm, increasing ad \textbf{revenue by 56\%} for service}
            \resumeItem {Migrated search user settings yandex.ru/tune from Perl/Node.js system with search's technology and Go service. Designed the architecture, provisioned infrastructure, and build CI/CD flow}
            \resumeItem {\textbf{Leadership:} Conducted 36 technical interviews and mentored a colleague on running standard algorithm coding interview sessions}
            \resumeItem {\textbf{Open Source:} Released internals linters \href{https://github.com/yandex/go-linters}{\underline{yandex/go-linters}} and implemented `bulkUpsert` in the \href{https://github.com/ydb-platform/ydb-rs-sdk}\underline{{ydb-rs-sdk}} (Rust)}
        \resumeItemListEnd

     \resumeSubheading
        {Software Engineer}{Sep. 2023 - Oct. 2024}
        {\textbf{Yandex} | The largest technology company in CIS}{Belgrade, Serbia}
        \resumeItemListStart
            \resumeItem {Implemented and delivered a referral account to attract customers to the referral program for changing the Yandex Search. Increased the count of \textbf{promo leads by 14.3\%}}
            \resumeItem {Implemented a simplified flow of registration in the promotion via phone confirmation with Yandex ID. Increased registration user's \textbf{success rate up to 32.7\%}}
            \resumeItem {Implemented and delivered registration for the promotion from various types of devices. Increased registration user's \textbf{rate up to 17\%}}
            \resumeItem {Delivered withdrawal of success bonus funds to a bank card with partner APIs. Increased registration user's \textbf{rate up to 45\%} as similar promo action withdrawals to phone number}
            \resumeItem {Reduced fraudulent participation for the referral program \textbf{(-22\% registration as fraud)}}
            \resumeItem {Started backend for new portal a.ya.ru/alice.yandex.ru and company \textbf{(got new 2 ml subscribers)} for Alice Pro}
            \resumeItem {Moved international client web surfaces (desktop, TV, touch) to a new type of home page on Golang. The response time reduced by 10\% for 95p}
            \resumeItem {Moved banners to Golang from perl for the new tab page for Chrome and the Yandex desktop browser. The transfer resulted in a decrease in CPU consumption of 106 cores. The response time was reduced by 13.4\% for 95p}
            \resumeItem {Integrated static analysis tools, resolving 8 critical, 18 errors, and 189 warnings have been fixed}
        \resumeItemListEnd


     \resumeSubheading
        {Software Engineer}{Jan. 2022 - Aug. 2023}
        {\textbf{Avito} | World's top-ranked classifieds site by traffic}{Moscow, Russia \& Yerevan, Armenia}
        \resumeItemListStart
            \resumeItem{Implemented traffic load balancing for GSM operator calls within the app (Top-10 high-load service).}
            \resumeItem{Developed map-based delivery point filtering, reducing user search time by \textbf{38\%}.}
            \resumeItem{Optimized audio file processing, reducing RAM consumption by \textbf{56\%}.}
            \resumeItem{Designed a unified call history service for secured numbers, cutting duty engineer investigation time by \textbf{28\%}.}
            \resumeItem{Migrated Pro-user call functionality from PHP to Go, enhancing performance and maintainability.}
        \resumeItemListEnd
    
    \resumeSubheading
        {Software Engineer}{Apr. 2021 - Jan. 2022}
        {\textbf{SberMarket} | Leading e-grocery delivery service in Russia }{Moscow, Russia}
        \resumeItemListStart
            \resumeItem{Redesigned marketing ad tools and sampling services infrastructure.}
            \resumeItem{Developed full-stack (Backend/Frontend) features for the Brand Ads platform.}
            \resumeItem{Integrated banner ads across desktop and mobile platforms, optimizing inventory placement.}
        \resumeItemListEnd
     
    \resumeSubheading
        {Software Engineer}{Jan. 2020 - Apr. 2021}
        {\textbf{Ozon} | Second largest e-commerce marketplace in CIS (NASDAQ: OZON) }{Moscow, Russia}
        \resumeItemListStart
                \resumeItem{Developed SSO (Single Sign-On) authorization for B2C and B2B clients.}
                \resumeItem{Implemented SmartLock authentication for Android devices.}
                \resumeItem{Designed a user data change notification service and anti-fraud protection against TOTP brute-force attacks.}
        \resumeItemListEnd

    \resumeSubheading
        {Software Engineer} {Dec. 2018 - Jan. 2020}
        {\textbf{SberBank} | The biggest bank of East Europe }{Moscow, Russia}
        \resumeItemListStart
            \resumeItem{Developed a backend gateway securing mission-critical access to personal user accounts.}
            \resumeItem{Designed architecture for SIRP (Intelligent Routing and Processing), including load balancing and authorization.}
        \resumeItemListEnd
        
    \resumeSubheading
        {Software Engineer}{Apr. 2018 - Dec. 2018}
        {\textbf{Biletix.ru} | Online travel sales} {Moscow, Russia}
        \resumeItemListStart
            \resumeItem{Developed backend for booking engine for railway by CIS (Russia, Belarus, Kazakhstan)}
            \resumeItem{Optimized ticket booking pipeline speed by \textbf{35\%} and doubled route search performance.}
        \resumeItemListEnd

  \resumeSubHeadingListEnd


%-----------PROJECTS-----------
\section{Projects \& Achievement}
    \resumeSubHeadingListStart
        \resumeProjectHeading
            {\textbf{Yandex Cup Top-15 qualification} $|$ \emph{Golang, Algorithms}}{Nov. 2025}
            \resumeItemListStart
                \resumeItem{Achieved Top-15 rank in the Backend Qualification round among all employees in the annual coding competition.}
            \resumeItemListEnd
        \resumeProjectHeading
            {\textbf{VPN Service Bot} $|$ \emph{Go, Python, PostgreSQL, YCloud}}{Mar. 2023 -- Present}
            \resumeItemListStart
                \resumeItem{Founder and developer of a Telegram bot for automated VPN configuration and payments, providing secure internet access.}
            \resumeItemListEnd
        \resumeProjectHeading
            {\textbf{Open Source Maintenance} $|$ \emph{Go, WebSockets}}{}
            \resumeItemListStart
                \resumeItem{Maintained \textbf{go-socket.io} library (Dec. 2019 - Sep. 2024).}
                \resumeItem{Created \textbf{docs-code}, a Go library for validating Russian document codes}
        \resumeItemListEnd
    \resumeSubHeadingListEnd

%-----------EDUCATION-----------
\section{Education}
  \resumeSubHeadingListStart
    \resumeSubheading
        {National Research University of Moscow Power Engineering Institute}{Moscow, Russia}
        {M.S in Management Information Systems}{Sep. 2017 -- Jul. 2019}
    \resumeSubheading
        {National Research University of Moscow Power Engineering Institute}{Moscow, Russia}
        {B.S. in Management Information Systems}{Sep. 2013 -- Jul. 2017}
  \resumeSubHeadingListEnd

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\end{document}