👋 Hi, I'm Jay Lim!I'm a passionate DevOps Engineer in the making, with hands-on experience in server management, automation, and AI.🌟 About Me🎓 EducationI'm currently pursuing a Diploma in Computer Systems Technician at Humber College, Toronto (Jan 2024 - Aug 2025).I also hold a Bachelor of IT Convergence Engineering from Hansung University, Korea (2015 - 2022), where I majored in Artificial Intelligence Systems.💻 Technical SkillsProgramming Languages: C, Python, JavaScript, JDBC/MySQLOperating Systems: Linux, WindowsSoftware: MS Word, Excel, PowerPointInterests: Server Management, Problem Solving, Data Structures & Algorithms🛠 Professional ExperienceSite Reliability Engineer - Shinyoung Securities Co., Ltd. | Seoul, Korea | May 2022 – Nov 20221. Optimized the Multi Channel Interface (MCI) network system for stock orders and quote inquiries.2. Developed shell scripts that reduced log search times by 25% and simplified the process.3. Specialized in TCP/IP programming and multithreading to boost network efficiency.Java Backend Engineer - Yuanta Securities Co., Ltd. | Seoul, Korea | Feb 2022 – Apr 20221. Upgraded Java frameworks and reduced compilation times by 75%.2. Used Eclipse for testing, debugging, and documentation with MS Office tools.Middleware Backend Engineer - H2O System Technology Co., Ltd. | Seoul, Korea | Jul 2021 – Jan 20221. Developed transaction services and database queries using C and JavaScript.2. Enhanced data retrieval processes for clients, reducing query times by 9 seconds to <1 second.🧑💻 Technical Projects1. Smart Farming System - Hansung University | Capstone Project | 2021Built an AI-driven system to detect and harvest ripened cherry tomatoes using TensorFlow and OpenCV.2. AI-driven Aluminum Can Collection Vehicle - Hansung Engineering Competition | 2019Trained a vehicle using Python and a webcam to autonomously collect and dispose of aluminum cans.🚀 What's Next?I'm actively looking for opportunities in DevOps and Site Reliability Engineering.If you’re interested in discussing server management, AI, or any exciting projects, feel free to reach out!
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Site Reliability EngineerShinyoung Securities Co., Ltd. May 2022 - Nov 2022Seoul, Korea● Maintained the MCI (Multi Channel Interface) network system managing client access, stock orders, and quote inquiries.● Developed a shell script analyzing log client access, reducing the search steps from 4 to 1 and search times by 25%; devised load generators to send tpcall to OLTP (Online Transaction Processing) & link clients to the MCI system via TCP connect; analyzed TPS results.● Developed/tested new transactions requiring personal info inquiries after validating public certificates; solved errors occurred during the GDB testing.● Development Skills: Linux bash/shell scripting, Socket (TCP/UDP/IP) programming, Multithreading programming● Tools: Linux Commands (ex. crontab, ps, netstat, gdb, strace, ipcs) -
Backend EngineerYuanta Securities Co., Ltd. Feb 2022 - Apr 2022Seoul, Korea● Upgraded the Java framework in the middleware to version 8 using Eclipse; tested & debugged the framework.● Drew a functional processing flow diagram and detailed description documents using MS Office.● Reduced compilation time by 75% by developing options to compile only edited or added sources and commit them to the SCM (Software Configuration Management) system. -
Backend EngineerH2O System Technology Co., Ltd. Jul 2021 - Jan 2022Seoul, Korea● Established a Commodity Trading HTS platform for business owners using C, JavaScript, and MySQL.● Formulated an HTS UI/UX to use JavaScript with the company’s own internal software coded in C++.● Developed transaction services that declared database I/O and queries using C.● Formed tables in MariaDB using MySQL Workbench and inserted data information such as client users, products, addresses.● Created and inserted queries into transaction services for operate system; reduced query times to find address from 9 seconds to <1 second.
Jay Lim Education Details
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Computer Systems Networking And Telecommunications -
It Convergence Engineering – Major In Artificial Intelligent Systems
Frequently Asked Questions about Jay Lim
What is Jay Lim's role at the current company?
Jay Lim's current role is Site Reliability Engineer.
What schools did Jay Lim attend?
Jay Lim attended Humber College, Hansung University.
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