Software Engineering Engineer

Barney Jin

********@********.*** www.github.com/realBJ-dot +1-317-***-****

EDUCATION

University of Illinois at Urbana-Champaign Jan 2024 — Present Master of Computer Science GPA: 3.8/4.0

• Core Coursework: Generative AI for Software Engineering, Operating System Design, Cloud Networking University of Illinois at Urbana-Champaign Aug 2019 — May 2023 Bachelor of Science of Mathematics and Computer Science, Minored in Statistics GPA: 3.6/4.0

• Core coursework: Data Structure, Data Analytics, Algorithms, Linear Algebra, Database Design, Computer System Organization SKILLS

• Programming Languages: Java, Python, C++, C, JavaScript, TypeScript, SQL, HTML, R, GO, Haskell, Dart

• Tools: React/React Native, NodeJS, NextJS, MongoDB, AWS, Jenkins, Docker, Terraform, PyTorch, TensorFlow, Flutter, Figma PROFESSIONAL EXPERIENCES

Advanced Cad Cam Service (EngineeringPeople), Champaign, IL Sep 2024 — Present Staff Software Engineer

• Co-founder of Go Birdie Go, the ultimate golf putting app

• Designed and implemented delicate user interfaces leveraging Dart’s robust UI material library

• Customized backend API endpoints with Firebase & Cloud Firestore to store and update user information

• Designed and integrated Firebase Cloud Functions to maintain our user/subscription database John Deere, Chicago & Champaign, IL

Senior developer and architect for Tracktor Application July 2023 — Jan 2024

• Designed and implemented application infrastructure using Terraform onto AWS, and built CI/CD pipeline using Jenkins

• Hosted NextJS application on ECS with Fargate and routed to our internal DNS

• Implemented HR API endpoint with Oauth 2.0 Bearer token Full-stack developer for Security Access Control (SAC) Application Dec 2022 --- July 2023

• Researched and developed NextJS Application and integrated with new software tools

• Leveraged tanStackQuery and Jotai for seamless API fetching to efficient state management

• Created new Prisma schemas to allow for multiselect feature

• SAC saves $30183.33 and 174.9 hours annually at John Deere Financial Frontend developer for Quality Metrics Application Aug 2022 --- Dec 2022

• Built React App using TypeScript with Node server

• Implemented endpoints that consumed internal Incidents API with Basic Auth and fed into our NLP system

• Developed NLP search bar that returns most relevant outage incidents O2Micro International Limited, Wuhan, China Jun 2021 — Aug 2021 Data Analyst Intern

• Conducted data extracting from experiments on different batteries, and recorded data into human-readable form in excel

• Leveraged Principal Component Analysis to filter out components that has greater significance for our experiments

• Improved the experiment efficiency by 25% and provided insights for lead engineer by presenting my research results PROJECTS

PorNo! Porn Blocker, Virtual Apr 2021— Present

Open-Source Developer

• Made a website tool using porn-detection algorithm from “PorNo” that can determine if a link user typed is porn-related

• Developed Android app and Google extension of “PorNo” of over thousands of downloads from user across multiple platforms Goodreads Look-up Tool, Champaign, IL Oct 2021 — Nov 2021 App Developer

• Completed data scraping from goodreads.com, storing data to Pymongo database

• Implemented REST API with Flask that can interact with data in database (CRUD)

• Designed web page using JavaScript for visualizing the data scrapped from goodreads.com in accordance with user inputs Github User-info Finding Mobile App, Champaign, IL Oct 2021 — Dec 2021 App Developer

• Designed a Mobile App that can scrap user’s information in Github (e.g. user repos, description, avatar, etc) using GraphQL API, with front- end built by React Native and JavaScript

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