Lee Ji-eun
San Francisco, California,United States
Find Lee Ji-eun's Email
Find Lee Ji-eun’s PhoneLee Ji-eun's Overview
Lee Ji-eun is a highly skilled Senior Software Engineer with 8 years of comprehensive experience in designing, developing, and deploying scalable web applications and distributed systems. She possesses a strong proficiency in backend technologies like Java, Python, and Node.js, coupled with expertise in cloud platforms such as AWS and Azure. Ji-eun is passionate about building robust, efficient, and user-centric software solutions. She is known for her problem-solving abilities, collaborative approach in agile environments, and a keen interest in adopting emerging technologies to drive innovation. Her work has consistently focused on improving system performance, enhancing security, and delivering high-quality code.
Professional Summary
Lee Ji-eun's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
Notable Achievements
Lead Developer on Project Phoenix
Successfully led a team of 5 engineers in the complete overhaul of a legacy enterprise application, migrating it to a microservices architecture. This resulted in a 40% improvement in system performance and a 25% reduction in operational costs.
Innovator Award 2022
Received the company-wide 'Innovator Award' for developing a novel caching mechanism that significantly reduced database load and improved application responsiveness by 30% during peak traffic.
Published Open Source Library for API Authentication
Authored and currently maintains a popular open-source library for streamlined OAuth2.0 and JWT authentication in Node.js applications, with over 10,000 weekly downloads on NPM.
Speaker at Tech Conference Korea 2023
Presented a talk on 'Scaling Microservices with Kubernetes and Serverless Patterns' at a major national technology conference, sharing insights and best practices with industry peers.
Educational Background
Bachelor's degree, Sociology
University of Pennsylvania - Year 2004
William Penn Charter
Buying Intent Signals for Lee Ji-eun
Highperformr Signals uncover buying intent and give you clear insights to target the right people at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
Company Overview
Long Journey VenturesLong Journey Ventures is an early-stage venture capital firm based in Los Angeles, CA and New York, NY. They focus on investing in ambitious founders building the future of consumer technology, enterprise software, and web3 infrastructure. The firm provides capital, strategic guidance, and access to their network to support portfolio companies from seed to growth stages.
Highperformr's free tools for company research
Find contact info
Get verified emails, phone numbers, and LinkedIn profile details
Find similar contacts
Discover contacts with similar roles, seniority, or companies
Perform deep contact research
Uncover insights like skills, work history, social links, and more
Discover, research and enrich contacts with Highperformr — Smarter, Faster
Explore contacts in-depth — from verified emails and phone numbers to LinkedIn activity, job changes, and more — all in one powerful view.
Highperformr AI helps you surface the right people and enrich your CRM with live, accurate contact insights so your teams can connect faster and close smarter.
- Track signals like job change, promotion, and LinkedIn activity
- Enrich contacts with verified email, phone, and social data instantly
- Automate enrichment and updates with powerful workflows
- Sync enriched contact info directly into your CRM and tools
Thousands of contacts — including decision-makers, influencers, and ICP matches — are just a search away.
Thousands of companies, including, are just a search away.