About

Learn more about me

Software Engineer & Solution Architect

Developing and managing server, web app, mobile app, system security, database, and solution architect.

  • Degree: B.S. Computer Science
  • Email: yongminjoh@gmail.com
  • Freelance: Available

Development Language: JavaScript, C#, C++, Python, Java, HTML, CSS, PHP, Haskell, Flutter
Frameworks: .NET, React, Node.js, Bootstrap, Laravel
Database: Oracle SQL, PostgreSQL, MS SQL,
Platforms: AWS, GitHub, GitLab, Azure, Unity, Docker, Kubernetes, Firebase, Flask
OS: Linux(Debian, Red Hat), Windows, iOS, Android
Language: English, Korean, Japanese

Happy Clients

Projects

Years Of Experience

Skills

Development Language100%
Database90%
OS90%
Frameworks90%
Platforms90%
Language95%

Interests

Infrastructure

Data Analytics

Time Management

Graphic Design
Development

Database

Monitoring

Task Management

Stack Management

Container System

Automation

Network

Authentication

Resume

Professional Experience

Senior Full Stack Developer

Nov 2023 - Present

Neozips / Irvine, CA

  • Developing, optimizing, and maintaining high productivity and performance server-side applications and databases.
  • Leads the team, mentors team members, conducts code reviews, and enhances the abilities of team members.
  • Presents API Integration with multiple platforms/vendors.
  • Tech stack included PHP, HTML, CSS, JavaScript, and frameworks like React, Angular, and Vue.js.
  • Developed a web application for real estate, including a listing and map display, and auction management system.

Senior Software Engineer / Solution Architect

Oct 2021 - May 2023

WCNPEP / Austin, TX

  • Strategically evaluates processes, identifies opportunities, assesses risks, and explores multiple approaches to achieve smart goals for projects.
  • Proficiently manages and enhances infrastructure, encompassing Docker containers, CI/CD pipelines, version/license control, AWS EC2 and RDS servers, and network security solutions.
  • Demonstrates expertise in API integration with various platforms and vendors.
  • Successfully delivers innovative technologies and presents compelling project mappings through investor and customer briefings/meetings.

Software Engineer

Jan 2014 - Jan 2021

GMnet / Seoul, South Korea

  • Spearheaded the development of a comprehensive web-based solution, incorporating ERP, EDI, WMS, visibility, and an API control system integrated with blockchain technology.
  • Proficiently oversees server management, including the file server, local backup server, and the primary AWS server.
  • Successfully delivered user-friendly web portals for GMnet and esteemed customers such as Gung Clinic, Me Clinic, and La Mystere.
  • Utilized a diverse tech stack, including PHP, C#, .Net, Node.js, Docker, MS SQL, REST API, AWS, Docker, Linux, and GitHub Action.
  • Implemented RPA for a dynamic display of freight and vessel locations, along with status details, within the visibility system.

Sergeant

Nov 2011 - Nov 2013

Republic of Korea Army / Goyang, Gyeonggi, South Korea

  • Military service served at the 9th Infantry Division (White Horse Division)
  • Honorable discharged upon completing military service

Software Engineer

Jun 2010 - Oct 2011

GMnet / Seoul, South Korea

  • Spearheaded the development of a comprehensive web-based solution, incorporating ERP, EDI, WMS, visibility, and an API control system integrated with blockchain technology.
  • Proficiently oversees server management, including the file server, local backup server, and the primary AWS server.
  • Successfully delivered user-friendly web portals for GMnet and esteemed customers such as Gung Clinic, Me Clinic, and La Mystere.
  • Utilized a diverse tech stack, including PHP, C#, .Net, Node.js, Docker, MS SQL, REST API, AWS, Docker, Linux, and GitHub Action.
  • Implemented RPA for a dynamic display of freight and vessel locations, along with status details, within the visibility system.

Relevant Work Projects

Auction Management System

Neozips

Dec 2023 - Mar 2024

  • Developed a fundraising platform where funds from multiple investors are utilized for auctions and flipping, generating profits.
  • Expenditures and details for profit generation are transparently visible on the customer portal and managed on the admin page.
  • Dividends are paid to investors mid-fund, with the liquidated amount distributed at the fund's conclusion.
  • Tech stack: AWS EC2, S3, and Route 53, Vue3.js, Node.js, Laravel, PHP, MySQL, REST API, and Linux

Healthcare Platform

WCNPEP

Sep 2021 - Feb 2023
  • Developed a healthcare platform for web and mobile applications, enabling seamless connections between users and healthcare providers (doctors, mentors, certified instructors).
  • Tech stack: AWS EC2 and RDS, Flutter, C# with .Net, React, Node.js, Docker, PostgreSQL, REST API, Linux, and GitHub Action.

Payment Portal

WCNPEP

Feb 2022 - Oct 2022

  • Developed a secure web-based payment solution supporting multiple methods (card, PayPal) and integrated with VISA, MasterCard, Apple Pay, Google Pay.
  • Tech stack: AWS, PHP, PostgreSQL, REST API, Linux, and GitHub Action.

WMS-Vendor Middleware

CTK USA

Mar 2021 - Sep 2021

  • Developed a web-based Order Management System (OMS) tailored for warehouses, providing flexibility in modifying the Warehouse Management System (WMS) to suit specific work environments or requirements.
  • Tech stack: C#, .Net, Node.js, Docker, MS SQL, REST API, and SFTP.
  • Integrated Da Vinci and HighJump WMS seamlessly with SAP, POS, Shopify, and various customer software for efficient and synchronized operations.

Invoice Generator Project

CTK USA

Feb 2021 - Mar 2021

  • Developed a web-based software to generate a large-scale invoice result with receipts based on UPS or USPS data and company account department data.
  • Tech stack: PHP, MS SQL, AJAX, and DataTables for web-based functionality, complemented by Python for application integration.

Next-G ERP System with total solution

Binex Line Corp

Nov 2020 - Feb 2021

  • Developed a web-based total solution for a forwarding company, streamlining end-to-end processes to enhance operators' work efficiency.
  • Tech stack: AWS, PHP, C# with .Net, Node.js, Oracle SQL, Docker, Linux, and GitHub Action.
  • Implemented API and RPA for displaying freight and vessel locations with status details on the visibility system.

Education

Bachelor of Science: Computer Science

2016 - 2020

Washington State University, Pullman, WA

Grade: 3.1

Services

My Services

Infrastructure

Infrastructure is the backbone of any technological ecosystem, serving as the foundation for reliable and efficient operations. In the realm of web development and software engineering, a robust infrastructure is essential for ensuring optimal performance, scalability, and security.

Data Analytics

By analyzing data, businesses can uncover patterns, trends, and correlations that inform strategic decision-making. This process aids in understanding market dynamics, identifying competitive advantages, and tailoring personalized services to enhance customer satisfaction.

Server Monitoring

Server monitoring involves the continuous observation and analysis of a server's performance, health, and key metrics to ensure its smooth operation. This practice allows for the proactive identification of potential issues, such as high resource usage, network issues, or security threats.

Container System

Containers are crucial in development for their ability to encapsulate an application and its dependencies, ensuring consistent and reproducible environments across various stages of the development lifecycle. With containers, developers can easily deploy applications on different systems without worrying about compatibility issues, as the containerized environment encapsulates everything needed for the application to run.

Automation

Automation involves using technology to perform tasks or processes without human intervention, typically to increase efficiency, accuracy, and speed. In the context of software development and web platforms, automation can be applied to various aspects, including code deployment, testing, and infrastructure management.

Databases Management

In the realm of web development, databases serve as the backbone for storing and managing the vast amount of information generated by applications. Proper database management ensures data integrity, security, and availability.

Contact

Contact Me

Address

Anaheim, CA 92806

Social Profiles

Email

yongminjoh@gmail.com

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