Game Developer

dev@hwang.id

about

Game Developer

Hwang Jintaek Victor | dev@hwang.id

I began building my programming foundation by studying PHP 2 in 1997, which led me to develop my skills as a software developer. Since 2010, I have been working as a game developer, and currently I am involved in both outsourced mobile game and app development, as well as operating my own mobile game services.

Inquiries regarding outsourcing development are always welcome. I promise to deliver high-quality results tailored to the client’s needs at a reasonable cost. Please contact me at dev@hwang.id, and I will respond within 72 business hours.

Developer History

Selected mid-sized project experience

  • schedule-speaker

    NFT, Crypto Social Casino

    Y***dK***Z

    Developed in-game systems for Texas Hold’em, Baccarat, and other casino-style games, including third-party application integrations such as MetaMask.

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    Mobile Metaverse and E-Commerce Shopping App

    Executed a government-funded project under the supervision of the KISA

    Contributed to the overall development of a metaverse platform, including world building, character controls, in-game media playback, e-commerce systems, payment gateway integration, social features, chat systems, and profanity filtering.

  • schedule-speaker

    Hyper-Casual & Visual Novel Game

    Night Bird Sociaty

    Participated as a programmer in a project with fully prepared planning, resources, and near-complete storytelling, focusing on in-game system development. Contributed to live operations development including in-app purchases and event systems, as well as UI/UX implementation, while not participating in in-game level design.

  • schedule-speaker

    PC Screen Golf Game

    Physics Implementation Using the Unity Engine

    Participated as a programmer in the development of a PC screen golf game utilizing real-world sensor data and physics-based gameplay systems. Contributed to the calibration and application of sensor input values into in-game physics, as well as overall gameplay systems including dynamic 18-hole field transitions.

  • schedule-speaker

    Facebook Canvas App, Social Casino

    CasinoS*** season 2

    Participated in a project to port and redevelop legacy Flash-based casino games into Unity WebGL, including restructuring video slot machine systems and developing over 10 themed slot machine mini-games, along with various other casino mini-game features.

  • schedule-speaker

    NFT, 2D Video Pony Racing Game

    Go Pony

    Participated in R&D and prototyping development for an NFT blockchain-based pony racing mini-game developed with Unity WebGL. Contributed to overall system research and development, including unit movement systems, start/finish line record tracking, and NFT token pattern generation based on pony breeding mechanics.

  • schedule-speaker

    Facebook Canvas App, Social Casino

    DoubleLuck Casino / Wild7 Vegas Win Casino

    Independently designed and implemented the core architecture of the in-game slot machine systems, and contributed to modular template-based development that significantly reduced production time for new slot machine themed mini-games

    Also participated extensively in overall UI development and live operations features, including event systems and content updates.

  • schedule-speaker

    Social Network Game & E-Commerce

    Sociaty J-Farm

    Served as the lead client programmer for a social network game integrated with an e-commerce platform that enabled users to receive real-world products based on in-game crafted items.

    Played a key role from the earliest concept stage, actively participating in idea planning, brainstorming sessions, and multiple pre-production prototyping phases. Led core client-side development throughout the project and contributed directly to the design and implementation of major gameplay systems, UI/UX architecture, and integrated e-commerce functionality.

Apps & Services

Explore our featured service apps

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D20

d20.kr

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Game Portal

In Development

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임진창의록

In Development

Outsourcing Rates

Contact dev@hwang.id for a free development quote.

Free

Non-commercial use only
  • Personal blog
  • Simple Website
  • Free Template
  • others

Basic

Rhymix Plugins
  • Web Site
  • Layout Template
  • Rhymix Module
  • Rhymix Plugin

Professional

Customized development
  • Unity 3D Engine
  • Game or App
  • Premium Website
  • Mobile ( iOS/Android )

Contact

378ho, 51, Geonwon-daero, Guri-si, Gyeonggi-do, Republic of Korea

dev@hwang.id

FAQ

FAQ and Answers on Outsourced Development

  • What services does UJU Hwang-Ga outsourcing development provide?

    UJU Hwang-Ga is a professional programmer specializing in outsourcing development services, with many years of hands-on experience in mobile game and WebGL-based projects. In addition to game and application development, high-quality PHP server-side systems and HTML frontend development services are also available.

    Through direct communication with clients, UJU Hwang-Ga delivers tailored solutions that match each project's goals and requirements, providing reliable support from planning and development to ongoing operation.

    For project inquiries, please feel free to contact us via email at any time. Professional consultation and sincere communication are always guaranteed.

  • What are UJU Hwang-Ga Rhymix Plugins?

    UJU Hwang-Ga develops and distributes various third-party Modules, Plugins, and Layouts for the professional CMS platform Rhymix. These plugins are designed with practical functionality in mind to improve website operation, management efficiency, and user experience.

    UJU Hwang-Ga Rhymix plugins are distributed either free of charge or as paid products according to our pricing and service policies.

    Please note that support coverage and service terms may vary depending on each plugin, so we recommend reviewing the detailed description page of each distributed plugin for more information.

  • Is website outsourcing development based on Rhymix?

    Website outsourcing development by UJU Hwang-Ga is primarily based on the Rhymix CMS platform. This approach allows us to efficiently build high-quality and feature-rich websites by utilizing the various Rhymix plugins that we actively develop and distribute ourselves, resulting in more stable and cost-effective solutions.

    If requested by the client, fully custom development without using Rhymix is also available.

    However, UJU Hwang-Ga does not provide default HTML layout CSS style templates. Depending on the project, clients may need to request a separate layout template development schedule or prepare their own CSS templates from marketplaces such as ThemeForest.

    Please note that UJU Hwang-Ga does not provide development services based on other CMS platforms or website builders such as GNU Board or WordPress.

  • How does the outsourcing development process work at UJU Hwang-Ga?

    The outsourcing development process at UJU Hwang-Ga begins with a clear understanding of the client’s goals, desired features, and final product vision. Clients simply need to explain what kind of application, game, or website they would like to create and what core functions are required.

    Based on this information, we determine the most suitable development platform and technology stack, design the necessary core and supporting features, and establish an estimated schedule for the project, including the first mockup development phase.

    If the client can provide a detailed planning document containing feature specifications, UI structure, and service flow details, the overall development process can become significantly more efficient and faster.

    However, many projects naturally begin with abstract ideas rather than fully structured plans. For this reason, UJU Hwang-Ga conducts detailed interviews and consultations before the contract stage, analyzes the client’s intentions carefully, and may even provide strategic suggestions when necessary to achieve the best possible final result.

    Development Process

    Email Inquiry → Email Consultation → Interview Scheduling → Planning & Confirmation → First Mockup Development → Revision Review → Additional Development & Improvements → Final Completion & Delivery

    Contact dev@hwang.id for a free development quote.

  • How are outsourcing development costs determined at UJU Hwang-Ga?

    All pricing is adjusted through detailed consultation to provide the most reasonable and efficient solution for the client.

    UJU Hwang-Ga provides free consultations and interviews to fully understand the client’s requirements and project goals before any contract or paid work begins. Once the project moves forward, planning documentation may be prepared if necessary, and billing begins based on daily work units from that stage onward.

    The planning phase is a common process regardless of platform and is generally organized within a maximum of 20 business days (approximately one month based on a five-day work week). During this stage, the project structure, feature specifications, and development roadmap are carefully defined.

    The planning phase rate is USD $30 per day.

    Actual development costs vary depending on the target platform, required features, and overall project complexity.

    The following rates are approximate reference prices for single-developer projects:

    • PC Web / Mobile Web App: USD $50 per day
    • Responsive Web (PC & Mobile Combined): USD $80 per day
    • Android App (Legacy Native): USD $80 per day
    • iOS App (Legacy Native): USD $90 per day
    • Cross-Platform Mobile App (iOS & Android): USD $150 per day
    • Unity Mobile / WebGL: USD $100 per day

    Final development costs are determined comprehensively based on project scale, feature requirements, and development schedule, always with the client’s best interests in mind.

    All outsourcing development costs at UJU Hwang-Ga are provided as VAT-inclusive pricing. Project payments are processed in advance based on a standard 5-business-day (approximately one-week) work cycle.

    In addition, if the agreed development schedule is exceeded due to our internal circumstances, no additional charges will be applied for the extended development period, and the extra workdays will be provided free of charge.

Other Services

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Rhymix is a content management system (CMS) for everyone who wants to create independent homepages to express themselves and build their communities easily and freely.

rhymix.org
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Unity® is the world’s leading game engine, supported by the most successful game development community in history and powered by a system that ensures each decision is informed by what players love.

unity.com

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