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\cvsection{Work Experience}


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%	CONTENT
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\begin{cventries}
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  \cventry
    {Senior Software Engineer, Core Team Backend Matching Engine} % Job title
    {OKBL Pte Ltd, OKX Exchange} % Organization
    {Singapore, Singapore} % Location
    {Jan. 2024 - present} % Date(s)
    {
      \begin{cvitems} % Description(s) of tasks/responsibilities
        \item {Develop and maintain matching engine architecture for the OKX exchange using \textbf{Java} and \textbf{C++}.}
        \item {Low level network and kernel level optimizations on \textbf{Red Hat} systems with \textbf{UDP} protocols.}
        \item {Developed message streaming and update systems using \textbf{Aeron} framework.}
        \item {Forward error correction and redundancy systems deployed on \textbf{AWS} and \textbf{AliCloud}.}
        \item {\textbf{Aeron Cluster} raft consensus implementation for high availability architecture.}
        \item {\textbf{Aeron UDP} IPC and multidestination cast communication protocols.}
        \item {FIX protocol \textbf{Simple Binary Encoding (SBE)} for efficient message serialization.}
        \item {Research SIMD and vectorization for faster orderbook operations, managed with \textbf{Git} and \textbf{Emacs}.}
      \end{cvitems}
    }
    \vspace{7mm}
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  \cventry
    {Senior Software Engineer, Backend} % Job title
    {Sea Group, Shopee} % Organization
    {Singapore, Singapore} % Location
    {June. 2020 - June. 2023} % Date(s)
    {
      \begin{cvitems} % Description(s) of tasks/responsibilities
        \item {Big data with high volume(25TB), throughput(25k QPS) and low latency real time data.}
        \item {Fluent with frameworks such as Yarn, Flink, Spark, Hive, Kafka, Redis, Elasticsearch.}
        \item {Written connectors, transformers and concurrent backend querying code.}
        \item {Django python services backend}
      \end{cvitems}
    }
    \vspace{7mm}
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  \cventry
    {Software Engineering Summer Intern} % Job title
    {JPMorgan Chase \& Co.} % Organization
    {Singapore, Singapore} % Location
    {May. 2019 - Aug. 2019} % Date(s)
    {
      \begin{cvitems} % Description(s) of tasks/responsibilities
        \item {Developed frontend using \textbf{Angular 7}.}
        \item {Wrote backend in \textbf{Java Springboot} with \textbf{Swagger} to work easily with users.}
        \item {\textbf{Dockerized} application for consistent deployement.}
        \item {Give talk on practical uses of functional programming in \textbf{NixOS}}
      \end{cvitems}
    }
    \vspace{3mm}
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\end{cventries}