Jiyoung Jeong
Seongnam-si
Summary
A fast-learning and observant software & data engineer with proven leadership and logical problem-solving skills. Specializing in system reliability, AI-driven solutions, and data-driven application development. Proven track record in system optimization, data analysis, and automation. Strong ability to mentor teams, enhance system performance, and contribute to strategic technological advancements.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Senior Software Engineer
ToBeWay Co., Ltd.
06.2024 - Current
- Managed multiple projects simultaneously while maintaining strict deadlines and high-quality standards.
- Maintained comprehensive documentation of development work, facilitating knowledge sharing among team members.
- Enhanced software functionality by identifying and resolving complex technical issues.
- Lead AI-based R&D projects, highly focused on text embeddings and NLP for Master Data.
- Participated in Palantir Foundry Projects for a large enterprise and led a use case in the projects
Junior Software Developer
ToBeWay Co., Ltd.
12.2023 - 06.2024
- Developed and managed a Master Data Management Solution.
- Contributed widely to implementing embedding-based AI/ML services on the solution.
- Participated in code reviews, ensuring adherence to established guidelines and promoting knowledge sharing among team members.
Site Reliability Engineer (SWE-SRE), L3
Google LLC
03.2019 - 10.2021
- Improved incident management workflows by creating comprehensive documentation on troubleshooting procedures and common issues resolution steps.
- Developed custom scripts/tools as needed to automate routine tasks, increasing overall team productivity and efficiency.
- Conducted root-cause analyses after major incidents to identify areas for process improvement or technical enhancement opportunities.
- Developed automated health-checking services for backups of user data.
- Designed and implemented integrated monitoring dashboards for key SRE metrics.
Education
Bachelor of Science - Computer Science & Applied Mathematics
University of California, Berkeley
Berkeley, California, The United States05-2018
Skills
- Programming languages
- Front-end frameworks
- Incident management
- Web application development
- ETL processes
- Big data processing
Certification
- PCCP - Python LV.4, Programmers, Feb 2024
- PCCE - Java LV.4, Programmers, Feb 2024
Projects
- Samsung Electronics HR Analytics Project: Built workforce simulation algorithms for HR resource planning in a Palantir Foundry.
- Samsung Electronics Manufacturing Data Optimization: Developed data parsers in Palantir Foundry to process raw factory data into structured analytics.
- Enterprise AI Chatbot System: Designed and implemented RAG-based chatbot solutions using OpenAI embeddings for improved knowledge retrieval.
- Automated Batch Processing for AI Pipelines: Developed Python-based Apache Airflow batch jobs for scheduled AI tasks and automated data workflows.
- Google Social Graph Monitoring: Led the design of an automated monitoring system, enhancing real-time observability of social networking services.
- Master Data Text Embedding & AI-driven Analysis: Developed a text embedding and storage system using HuggingFace Transformers and OpenAI. Implemented data deduplication, anomaly detection per classification, clustering-based detailed categorization, and dimensionality reduction for visualization.
Languages
Korean
Native or Bilingual
English
Professional Working
Timeline
Senior Software Engineer
ToBeWay Co., Ltd.
06.2024 - Current
Junior Software Developer
ToBeWay Co., Ltd.
12.2023 - 06.2024
Site Reliability Engineer (SWE-SRE), L3
Google LLC
03.2019 - 10.2021
Bachelor of Science - Computer Science & Applied Mathematics
University of California, Berkeley
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