My CV in LaTex-file online compiler overleaf.com

cv.tex

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% Resume in Latex
% Author : Jake Gutierrez
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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:sourabh@sourabhbajaj.com}{sourabh@sourabhbajaj.com}\\
%   \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:sam.shaplygin@gmail.com}{\underline{sam.shaplygin@gmail.com}} $|$ 
    \href{https://linkedin.com/in/sshaplygin}{\underline{linkedin.com/in/sshaplygin}} $|$
    \href{https://sshaplygin.dev}{\underline{sshaplygin.dev}}
\end{center}

%-----------PROGRAMMING SKILLS-----------
\section{Technical Skills}
 \begin{itemize}[leftmargin=0.15in, label={}]
    \small{
        \item{
            \textbf{Languages}{: Golang, Rust, Python3, JavaScript, SQL, YQL} \\
            \textbf{Technology}{: PostgreSQL, YDB, ClickHouse, K8S, Redis, REST, gRPC, WebSockets, Apache Kafka } \\
            \textbf{Methodologies}{: Scrum, Agile, Kanban, DevOps, TDD, DDD } \\
        }
    }
 \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 {Built a mixed feed on ya.ru with Yandex.Market and Yandex.Rhythm, increasing ad revenue by 56\%}
            \resumeItem {Developed pollen alerts and informer for ya.ru, increasing Yandex.Weather traffic by 18\% and NPS by 14\%}
            \resumeItem {Redesing yandex.ru/tune by replacing Perl/Node.js system with a Go-based service. Designed the architecture, provisioned infrastructure, and implemented CI/CD pipelines}
            \resumeItem {Fixed transaction rollback operation to the YDB Golang SDK driver}
        \resumeItemListEnd

     \resumeSubheading
        {Software Engineer}{Apr. 2024 - 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 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 success rate up to 32.7\%}
            \resumeItem {Implemented and delivered registration for the promotion from various types of devices. Increased registration user's rate up to 17\%}
            \resumeItem {Delivered withdrawal of success bonus funds to a bank card with partner APIs. Increased registration user's rate up to 45\% as similar promo action withdrawals to phone number}
            \resumeItem {Reduced fraudulent participation for the referral program (-22\% registration as fraud)}
        \resumeItemListEnd

     \resumeSubheading
        {Software Engineer}{Sep. 2023 - Apr. 2024}
        {\textbf{Yandex} | The largest technology company in CIS}{Belgrade, Serbia}
        \resumeItemListStart
            \resumeItem {Started backend for new portal a.ya.ru/alice.yandex.ru and company 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 {Migrated and combined the web surfaces of the international homepage on-the-go for old clients on the new platform. The response time was reduced by 72\% 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 {Static analyzers have been implemented throughout the project and 8 critical, 18 errors, and 189 warnings have been fixed}
        \resumeItemListEnd

    \resumeSubheading
        {Software Engineer}{Apr. 2023 - Aug. 2023}
        {\textbf{Avito} | Top one the World classified}{Yerevan, Armenia}
        \resumeItemListStart
            \resumeItem {Implemented traffic load balancing for calls between GSM operators. Calls through the Avito application in the top-10 service on Avito by load}
            \resumeItem {Added filters delivery points on the map for sellers. This feature reduce times for needs points up to -38\%}
            \resumeItem {Increased SLI service for disputes to 99.9\%}
            \resumeItem {Reduced RAM consumption by 56\% when loading audio conversation files}
        \resumeItemListEnd

     \resumeSubheading
        {Software Engineer}{Jan. 2022 - April 2023}
        {\textbf{Avito} | Top one the World classified}{Moscow, Russia}
        \resumeItemListStart
            \resumeItem {Designed and created common history about calls from secured phones. The feature reduced search time for problems calls up -28\% for duty}
            \resumeItem {Redesigned server-side functional for pro-user's calls from PHP to Golang}
            \resumeItem {Implemented requests tasks to call's provider by feature callback}
        \resumeItemListEnd

    \newpage
    
    \resumeSubheading
        {Software Engineer}{Apr. 2021 - Jan. 2022}
        {\textbf{SberMarket} | Top one growth delivery food service at Russia }{Moscow, Russia}
        \resumeItemListStart
            \resumeItem {Redesigning instruments for marketing ads banners and sampling services}
            \resumeItem {Developing backend and frontend side for brands' ADs platform}
            \resumeItem {Integrate ad's banners for categories pages from desktop, mobile version site and ADs platform}
        \resumeItemListEnd
     
    \resumeSubheading
        {Software Engineer}{Jan. 2020 - Apr. 2021}
        {\textbf{Ozon} | The second marketplace in the CIS }{Moscow, Russia}
        \resumeItemListStart
            \resumeItem {Created single sign-on authorization for B2C and B2B clients}
            \resumeItem {Developed authentification and authorization from SmartLock for Android-devices}
            \resumeItem {Designed service for notification about user's data changes}
            \resumeItem {Analyzed fraud operations and implemented anti-fraud rules against bruteforce TOTP}
            \resumeItem {Patched inner system's libraries for gRPC and SQL mapping}
        \resumeItemListEnd

    \resumeSubheading
        {Software Engineer} {Dec. 2018 - Jan. 2020}
        {\textbf{SberBank} | The biggest bank of East Europe }{Moscow, Russia}
        \resumeItemListStart
            \resumeItem {Developed backend gateway that protected mission critical system of access personal user accounts}
            \resumeItem {Designed and developed API for configuration settings}
            \resumeItem {Implemented load-balancing for backend service-facade}
            \resumeItem {Designed and implement architecture for system of intelligent routing and processing inner user’s requests(SIRP)}
            \resumeItem {Developed authorization service for SIRP}
        \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{Integrated booking engine with service provided insurance service}
            \resumeItem{Optimized backend speed booking ticket pipeline up to 35\%}
            \resumeItem{Improved query route search by twice}
        \resumeItemListEnd

  \resumeSubHeadingListEnd


%-----------PROJECTS-----------
\section{Projects \& Achievement}
    \resumeSubHeadingListStart
         \resumeProjectHeading
            {\textbf{Yandex Cup Top-15 qualification} $|$ \emph{Golang, Algorithms, Data structures}}{Nov. 2025}
            \resumeItemListStart
                \resumeItem{Yandex Cup Top-15 in Backend's Qualification round from all employees}
            \resumeItemListEnd
        \resumeProjectHeading
            {\textbf{Owner overseas-point} $|$ \emph{Golang, Python, PostgreSQL}}{Mar. 2023 - Present}
            \resumeItemListStart
                \resumeItem{Owner and developer of a Telegram bot that configures VPN services and supports automated payments, providing users with a seamless and secure experience}
            \resumeItemListEnd
         \resumeProjectHeading
            {\textbf{Maintenance docs-code} $|$ \emph{Golang}}{Feb. 2020 - Present}
            \resumeItemListStart
                \resumeItem{Official documents codes validation and generation in Go. The library is specific to the validation of document codes in the Russian}
            \resumeItemListEnd
        \resumeProjectHeading
            {\textbf{Maintenance go-socket.io} $|$ \emph{Golang, WebSockets}}{Dec. 2019 - Sep. 2024}
            \resumeItemListStart
                \resumeItem{Supported open source library go-socket.io}
            \resumeItemListEnd
        \resumeProjectHeading
            {\textbf{Night Python by AlphaBank} $|$ \emph{Python3, NumPy, Sklearn}}{Nov. 2017}
            \resumeItemListStart
                \resumeItem{Finalist at competition to analyze and  prediction price by time series }
            \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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