# Jaehyuk Lee

> Senior Software Engineer at Cisco Meraki

Location: Plainfield, Illinois, United States
Profile: https://flows.cv/jaehyuk

Senior software engineer in AI product; AI enthusiast with experience in LLM, Embedding, VectorDB and agentic architecture (LangChain / LangGraph);  Full-stack engineer with both web and mobile front (React Native);

## Work Experience
### Senior Software Engineer @ Cisco Meraki
Jan 2019 – Present | Chicago
● Developed a multi-agent AI product using LangGraph
● Developed an AI tool search component using vector DB and its release strategy
● Researched AI techniques and architectures, including prompt engineering, embedding, agent and MCP
● Participated in the team planning, quality review, and technical design
● Created AWS CDN solution for web app as well as CI pipeline for deployment
● Designed micro services to access large scale data
● Developed / maintained React Native mobile app, web app, and native widgets
● Developed / maintained RAILS based back-end codes
● Designed / developed multiple features for users to manage their network / hardwares / clients

### Software Engineer II @ NextCapital Group
Jan 2015 – Jan 2019
● Developed / maintained AngularJS and ReactJS based front-end codes
● Developed / maintained RAILS based back-end codes
● Designed / developed multiple features for users to manage their retirement plan using ReactJS, AngularJS, and RAILS
● Built integration test framework / tests for the full-stack features 
● Contributed in the development of a project through the software lifecycle, from requirements definition through successful deployment

### Software Development Intern @ Intel Security
Jan 2015 – Jan 2015 | Idaho Falls, Idaho
● Learned new technologies, Ember.js, RSpec, Ruby on Rails, Ruby gem
● Developed internal tools (ruby gem) for core engineers
● Trained for Agile software development and participated in scrum framework

### Programming Intern @ Sentient Science - Asset Performance Improvement
Jan 2014 – Jan 2014 | Idaho Falls
● Maintained and improved the back-end system, which increased understanding of database
● Developed new tools to assist data transfer from raw data to database
● Assisted developing front-end interface and connecting with back-end tools

### Software QA Test @ Southeast Idaho Research Institute
Jan 2014 – Jan 2014
● Conducted manual/automated tests on the client web sites 
● Developed automated tests using PHP and Javascript according to manual tests

### Software Development Intern @ McAfee
Jan 2013 – Jan 2013 | Idaho Falls, Idaho
● Experienced real life software development, and applied software engineering principles
● Learned new script language(ruby) and used it to create test script for the APIs
● Cooperated the team projects from various departments
● Assisted the technical communication in other language (translation and interpretation Korean, Japanese)

### Linux Lab assistant @ BYU Idaho Computer Science department
Jan 2013 – Jan 2013 | Rexburg, Idaho
● Helped about 10 students a week to understand the principles of the programming
● Encouraged students to solve the assigned programming assignments
● Demonstrated skills while teaching students, which increased experience with programming

### Web developer @ BYU ­Idaho Academic Support Centers
Jan 2013 – Jan 2013 | Rexburg, Idaho
● Applied web development skills with assigned design from the director (15 pages) 
● Developed and designed web pages for clients from other department (8 pages) 
● Utilized web page functionalities using CSS, Javascript, and JQuery (6 pages)


## Education
### Bachelor's Degree in Computer Science
Brigham Young University - Idaho
Jan 2011 – Jan 2015


## Contact & Social
- LinkedIn: https://linkedin.com/in/jaehyuk-lee-36736068

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Source: https://flows.cv/jaehyuk
JSON Resume: https://flows.cv/jaehyuk/resume.json
Last updated: 2026-03-22