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\begin{cventries}
%---------------------------------------------------------
\cventry
{Senior Software Engineer, Backend Matching Engine} % Job title
{OKBL Pte Ltd, OKX} % Organization
{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.}
\item {Low level network and kernel level optimizations}
\item {Developed message streaming and update systems}
\item {Forward error correction and redundancy systems}
\item {Aeron Cluster raft concensus for high availability}
\item {Aeron UDP IPC and multidestination cast communication}
\item {FIX protocol Simple Binary Encoding (SBE)}
\item {Research SIMD and vectorization for faster orderbook operations}
\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}
}
\begin{tabular*}{\textwidth}{llllllll}
%\begin{tabular*}{\columnwidth}{@{\extracolsep{\stretch{1}}}*{8}{l}@{}}
Languages: & \textbf{Java} & \textbf{C++} & Environment: & \textbf{Red Hat} & \textbf{AWS} & \textbf{AliCloud} & \textbf{} \\
Framework: & \textbf{Aeron} & \textbf{Aeron Cluster} & Tools: & \textbf{UDP} & \textbf{Maven} & \textbf{Git} & \textbf{Emacs} \\
\ & \textbf{SBE} & & & \textbf{} & \textbf{} & \textbf{} & \textbf{} \\
\end{tabular*}\\
\vspace{8mm}
\vspace{7mm}
%---------------------------------------------------------
\cventry
{Software Engineer, Backend} % Job title
{Senior Software Engineer, Backend} % Job title
{Sea Group, Shopee} % Organization
{Singapore, Singapore} % Location
{June. 2020 - present} % Date(s)
{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 {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}
}
%\begin{tabular*}{\textwidth}{llllllll}
%\begin{tabular*}{\columnwidth}{@{\extracolsep{\stretch{1}}}*{8}{l}@{}}
%Languages: & \textbf{Java} & \textbf{Python} & Environment: & \textbf{Red Hat} & \textbf{} & \textbf{} & \textbf{} \\
%Framework: & \textbf{SpringBoot} & \textbf{MyBatis3} & Tools: & \textbf{Emacs} & \textbf{Maven} & \textbf{Git} & \textbf{Docker} \\
%\ & \textbf{Swagger} & & & \textbf{Kubernetes} & \textbf{} & \textbf{} & \textbf{} \\
%\end{tabular*}\\
\vspace{8mm}
\vspace{7mm}
%---------------------------------------------------------
\cventry
{Software Engineering Summer Intern} % Job title
@@ -70,13 +56,6 @@
\item {Give talk on practical uses of functional programming in \textbf{NixOS}}
\end{cvitems}
}
%\begin{tabular*}{\textwidth}{llllllll}
%\begin{tabular*}{\columnwidth}{@{\extracolsep{\stretch{1}}}*{8}{l}@{}}
%Languages: & \textbf{Java} & \textbf{Python} & Environment: & \textbf{Red Hat} & \textbf{} & \textbf{} & \textbf{} \\
%Framework: & \textbf{SpringBoot} & \textbf{MyBatis3} & Tools: & \textbf{Emacs} & \textbf{Maven} & \textbf{Git} & \textbf{Docker} \\
%\ & \textbf{Swagger} & & & \textbf{Kubernetes} & \textbf{} & \textbf{} & \textbf{} \\
%\end{tabular*}\\
\vspace{3mm}
%---------------------------------------------------------
\end{cventries}