Kidon (Don) Seo
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Kidon (Don) Seo Email & Phone Number

Software Engineer @ Planetarium at Planetarium
Location: Seoul, South Korea, Korea, Republic of 4 work roles 4 schools
1 work email found @planetariumhq.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email k****@planetariumhq.com
LinkedIn Profile matched
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Current company
Role
Software Engineer @ Planetarium
Location
Seoul, South Korea, Korea, Republic of
Company size

Who is Kidon (Don) Seo? Overview

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Quick answer

Kidon (Don) Seo is listed as Software Engineer @ Planetarium at Planetarium, a with 12 employees, based in Seoul, South Korea, Korea, Republic of. AeroLeads shows a work email signal at planetariumhq.com and a matched LinkedIn profile for Kidon (Don) Seo.

Kidon (Don) Seo previously worked as Software Engineer at Planetarium and Software Engineer Intern at Planetarium. Kidon (Don) Seo holds Master Of Science - Ms, Computer And Information Technology from University Of Pennsylvania.

Company email context

Email format at Planetarium

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*@planetariumhq.com
71% confidence

AeroLeads found 1 current-domain work email signal for Kidon (Don) Seo. Compare company email patterns before reaching out.

Profile bio

About Kidon (Don) Seo

I'm a full-stack software engineer with a strong business background, experienced in C#, TypeScript, JavaScript, Python, Solidity, and cloud technologies like AWS and GCP. With a deep passion for learning and applying new technology, I have successfully led DevOps initiatives and developed scalable backend systems for blockchain platforms in start-up environments.Frontend: React.js, React Native, jQuery, Bootstrap, Webpack, BabelBackend: Node.js, Express, ASP.NET Core, MySQL, MariaDB, PostgreSQL, Cassandra, MongoDB, Redis, NginxTest/Deployment: Mocha, Chai, Jest, Enzyme, CircleCI, Puppeteer, Terraform, Docker, Kubernetes, AWS EC2/S3/RDS, GCP, New Relic, ArtilleryAs a problem solver with years of experience, I thrive in rapidly evolving environments and excel at communicating effectively in dynamic situations. My goal is to continuously improve products and services through innovative technological solutions.Email: kidonseo@gmail.comGitHub: github.com/area363

Current workplace

Kidon (Don) Seo's current company

Company context helps verify the profile and gives searchers a useful next step.

Planetarium
Planetarium
Software Engineer @ Planetarium
Employees
12
AeroLeads page
4 roles

Kidon (Don) Seo work experience

A career timeline built from the work history available for this profile.

Software Engineer

Current

• Oversaw the deployment protocols for diverse platforms including the blockchain, Unity client, and Electron launcher, ensuring seamless transitions from the internal test networks to the official mainnet.• Refined and streamlined multiple AWS EKS network deployment methodologies using Terraform, enhancing efficiency and reducing deployment times.• Optimized AWS resource allocations, resulting in a significant monthly cost reduction of 60%.• Deployed and optimized RPC nodes across multiple regions, resulting in a 50% reduction in reconnection events and improved game experience stability.• Developed scalable, reusable IAM role-based access control systems with Terraform for enhanced security.• Facilitated the successful launch of Nine Chronicles Mobile by maintaining chain/RPC server uptime and handling high CCU loads within budget constraints.• Optimized AWS resource allocations, resulting in a significant monthly cost reduction of 60%.• Implemented an automation process for chain snapshot creation using Kubernetes cronjobs, streamlining the node setup for incoming operators.• Segmented the comprehensive chain snapshot into distinct partitions, effectively reducing the individual download size from over 100GB to less than 300MB, enhancing user accessibility.• Spearheaded the development of an off-chain game data management system for Nine Chronicles, capable of handling approximately 5 billion data entries, leveraging ASP.NET Core, MySQL RDS, and GraphQL technologies.

Jan 2021 - Present

Software Engineer Intern

• Supported daily DevOps operations of the company's blockchain game (Nine Chronicles) release and daily updates using Docker, Kubernetes, AWS• Built tutorial documentation and sample projects for the blockchain core engine (Libplanet) and Unity SDK.• Created a blockchain implementation in C# that stores transactions of multiple nodes linked via WebSocket.• Developed and published an npm package that implements the UNIX diff command using TypeScript.

Sep 2020 - Dec 2020

Business Development Staff

• Initiated early-stage pitch-deck and business plan that secured $600K government funding.• Revamped business model and pitch-deck which led to the company’s 1st global partnership with Ubisoft.

Aug 2018 - Sep 2020

Product Manager

• Developed a data optimization solution proposal that closed the company's first deal of $500K.• Designed the admin page of the company’s data analytics software component through a wireframing process using Miro and Sketch.

Oct 2018 - Feb 2020
Team & coworkers

Colleagues at Planetarium

Other employees you can reach at planetariumhq.com. View company contacts for 12 employees →

4 education records

Kidon (Don) Seo education

FAQ

Frequently asked questions about Kidon (Don) Seo

Quick answers generated from the profile data available on this page.

What company does Kidon (Don) Seo work for?

Kidon (Don) Seo works for Planetarium.

What is Kidon (Don) Seo's role at Planetarium?

Kidon (Don) Seo is listed as Software Engineer @ Planetarium at Planetarium.

What is Kidon (Don) Seo's email address?

AeroLeads has found 1 work email signal at @planetariumhq.com for Kidon (Don) Seo at Planetarium.

Where is Kidon (Don) Seo based?

Kidon (Don) Seo is based in Seoul, South Korea, Korea, Republic of while working with Planetarium.

What companies has Kidon (Don) Seo worked for?

Kidon (Don) Seo has worked for Planetarium and Sd Plex.

Who are Kidon (Don) Seo's colleagues at Planetarium?

Kidon (Don) Seo's colleagues at Planetarium include Hyeoung-Seok Han, Chanhyuck Ko, Sohee Lee, Joonhyung Cho, and Jeesu Choi.

How can I contact Kidon (Don) Seo?

You can use AeroLeads to view verified contact signals for Kidon (Don) Seo at Planetarium, including work email, phone, and LinkedIn data when available.

What schools did Kidon (Don) Seo attend?

Kidon (Don) Seo holds Master Of Science - Ms, Computer And Information Technology from University Of Pennsylvania.

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