Software Engineer

Yuxiang (Skyler) Han

New York, NY 858-***-**** ️ ***.*******@********.*** Skyler Han

CAREER SUMMARY

•Software engineer with extensive hands-on experience in full stack development using Java & JavaScript.

•Experienced in Android app development, recommendation systems, DevOps and Cloud.

•Proven team player with creative solution and meticulousness exhibiting effective sense of ownership.

SKILLS

Programming Languages: Java, Golang, Kotlin, HTML, CSS, JavaScript, SQL, Python, R

Frameworks and Platforms: Java Spring Boot / Spring MVC, React JS, Node.js, Docker, Git, AWS, GCP

Databases: MySQL, PostgresQL, Elasticsearch, MongoDB

EDUCATION

Columbia University, New York GPA: 3.72 Sep 2021 - Feb 2023

M.S. in Applied Analytics, Concentration in Computer and Information Science

University of California, Santa Barbara Sep 2016 - Dec 2020

B.S. in Physics

PROFESSIONAL EXPERIENCE

Full Stack Software Engineer, Stackdin, New York, NY Feb 2023 - Nov 2023

Key tools used: Java, Spring, Javascript, React.js, MySQL, Jmeter, Docker, Github

•Stackdin is an angel-round start-up providing point-on-sale dining and QR-code ordering services.

•Worked in a software developing team of 8, responsible for feature development and code maintenance.

•Enhanced restaurant inventory management by 50% through the creation of inventory tracking and low-stock alert features using Java Spring Boot and React. Implemented caching to optimize queries.

•Improved system robustness by managing and editing over 500 unit testing cases, effectively resolving 10-20 bugs and risks weekly. Achieved a tested load capacity of 150 QPS using Apache JMeter.

Prioritized tasks and established clear development milestones in weekly meetings by analyzing client development requisites, resulting in streamlined processes and enhanced project alignment.

PROJECT EXPERIENCE

A Personalized Recommendation Engine of Resources on Twitch Platform Sep 2022

•Developed a website for users to search twitch resources and get recommended streamings/videos/clips.

•Integrated search/like/recommendation backend RESTful services, using Java Spring MVC.

•Implemented a content-based algorithm to recommend customized twitch resources to users.

•Designed the frontend using React and Ant Design and Deployed the full services to AWS.

MiniSpotify: An Android Music Player using Kotlin Jun 2023

•Developed an application including a homepage presenting album feed, playlist page with album details and favorite page listing local favorite albums. Applied Retrofit and RoomDB for data fetching/caching.

•Utilized Kotlin Coroutine to handle asynchronous operations. Integrated Hilt for dependency injection.

•Incorporated Exoplayer to support Floating playerbar where users could play/pause/seek music.

SoftStore: A Cloud and React based App Purchase Platform Dec 2022

•Launched a microservice in Go to handle search/upload/checkout and deployed to Google App Engine.

•Used ElasticSearch (deployed to GCE) to allow users to search softwares based on title and description.

•Integrated with Stripe API for checkout and view history information.

LEADERSHIP EXPERIENCE

Team Lead, Travel Planning web application Jan 2023

•Led a team of 6 in creating a web application offering visual itinerary planning recommendations.

•Orchestrated weekly meetings and daily standups to ensure seamless team collaboration using JIRA.

•Led system design and database implementation and prioritized feature development using Notion.

•Established version control using GitHub and facilitated code reviews within the team framework.

•Achieved #1 recognition in a competition, acquiring over 100 users for the application.

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