Welcome to my portfolio!

I am Hyeonah

I'm a Hardware Integration Engineer, ensuring EV chargers integrate seamlessly with ChargeLab's software. Now, I'm excited to transition into full-stack development. This portfolio showcases my journey through various personal and team projects. Join me as I learn, evolve, and create in the world of software development!

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projects

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Sep 2022 - Feb 2023 (6 months)

go together travel agency

#Next.js
#TypeScript
#Redux toolkit
#MUI
#Java
#Spring

Go Together is a travel booking platform designed for seniors, making vacation planning easy and fun. You can take a quick survey to get personalised travel package recommendations, ensuring every trip matches your interests perfectly.

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May 2022 (2 weeks)

Fresh Tomatoes

#JavaScript ES6
#Fetch API
#SCSS

Fresh Tomatoes is a fun, easy-to-use Movies & TV search website inspired by Rotten Tomatoes. Powered by the OMDb API, you can quickly find movies, TV shows, and celebrities, with detailed info and infinite scrolling on the results page.

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June 2022 - July 2022 (1 month)

tumbler shop (Korean)

#Vue.js
#Vuex
#SCSS

Tumbler Shop is a fun online marketplace where you can buy tumblers with virtual currency. You can enjoy easy browsing and seamless transactions. Plus, the robust admin tools make managing inventory, tracking sales, and handling transactions a breeze.

Explore more of my work on GitHub

to see additional projects, code samples, and contributions.

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about me

My career journey has taken me from building websites at a marketing agency to QA testing electric vehicle chargers at a SaaS company. Now, I'm excited to transition that experience into creating innovative and functional web applications.

I love turning real-world needs into impactful code, using my technical skills and talent for problem-solving. Here are some of the tools and technologies I work with:

JavaScript, TypeScript
React.js, Next.js, Redux
React Testing (Jest)
Node.js, Express.js
HTML, CSS, Sass/Scss
Bootstrap, Material UI, Tailwind CSS
Git, REST-ful APIs, Postman
Agile, Confluence/Jira

my journey

  • 2023
  • 2022
  • 2022
  • 2021
  • 2019
  • 2019
  • 2017

Hardware Integration Engineer

@ ChargeLab

Sep 2024 - Present

  • Conduct QA testing to ensure charger integration with ChargeLab's software.
  • Develop an automation tool, reducing testing time from 4 weeks to under 1 day and boosting efficiency by 50%.
  • Create a web tool for automated tests, cutting troubleshooting time by 40%.
  • Implement a self-serve tool, increasing testing capacity from 40 to unlimited chargers per quarter.
  • Enhance charger performance through troubleshooting and issue resolution.
  • Coordinate firmware updates with manufacturers for the North American market.

let's work together

Let's turn ideas into reality!
Reach out and let's create something amazing together.

Designed & Built by hyeonahc

© 2024 All Rights Reserved

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