Flappy bird multiplayerεργασίες

...screenshots instead. Functionality is limited as this is an MVP and I want to get it into peoples hands so I can get some feedback for what direction the app should take before developing it further. Having said that, the app is fantastic and works really well and definitely fulfills its purpose: to keep track of the wildlife you have seen on safari. It can be used for bird-watching but frankly, there are much better bird-watching apps out there. I am also considering adding the feature where a user can add their own photos of wildlife to the app, but again, that needs to wait until I get some feedback from users first. You will be required to: 1. Test out the app to see how it works. 2. Do market research in the safari/wildlife niche. 3. Development a short te...

I am seeking a proficient game developer f...enthralling action-adventure horror experience. - Implementing complex parkour mechanics that are integral to the gameplay, making parkour experience a plus. - Incorporating multiplayer functionality into the game, previous experience with multiplayer game development is beneficial. - Using advanced 3D graphics to capture the horror element precisely and deliver a highly immersive player experience. Ideal candidates should have a strong background in PC game development, particularly in action-adventure games. A firm understanding of horror elements and parkour mechanics is highly appreciated. Experience in multiplayer implementation and advanced 3D graphics utilization is crucial. Previous work in similar projects will be ...

...Responsibilities: Develop the game mechanics, including card dealing, betting, hand evaluation, and player actions. Implement multiplayer functionality for real-time gameplay with friends or random opponents. Design and integrate high-quality graphics, animations, and sound effects that enhance the gaming experience. Optimize performance for various mobile devices and ensure smooth gameplay. Requirements: Proven experience in game development, with a portfolio showcasing previous work on mobile games. Proficiency in game development frameworks such as Unity or Unreal Engine. Strong knowledge of programming languages such as C#, Java, or C++. Familiarity with multiplayer networking protocols and implementation. Ability to work independently and collaborate effectively wit...

...and animals With the addition of payment methods And full server programming With maintenance and verification code With full design for normalization from one interface to another Programming new codes, not purchasing codes Adding video veterinary consultations Link with added value Adding new offers for customers 8 sections (birds - bird supplies - cats and pets - cat and pet supplies - customer offers - video veterinary consultations - bird hotel - pet delivery) Modern and new design, good arrangement, speed of application and ease of browsing Required technologies Java OS Android ios Application techniques Swift java Required to be received Interface designs, programming codes, full application programming from design to launch - Developer with iOS Exper...

Someone that can make a browser tetris game where two smartphone users are able to join and compete to each other.

I'm in need of a capable graphic designer who can create a logo for my online startup, FlockFindr. I'm looking for someone to make a logo similar to twitter's bird minimal bird logo style. Something friendly, clean, and minimal. #01b8ff should be the hex color. I want something that is ONE Solid Color. I would like text with the logo as well, but the focus should be on the icon. Complicated / complex logos, text-only logos, templates, and logos with multiple colors will be rejected. IMPORTANT: I do not want a logo that resembles Twitter. I want a logo with a similar minimal design style as twitter. Logos that have a bird similar to twitter will be rejected. Please be original.

I'm looking for an experienced and talented graphic designer to remove the background from 3 Images which make up 1 Wallpaper. See visual Paulette Parker Image Backgrounds to be removed from behind the animals. Note if any animal is standing on a object eg ball or pedestal they are to stay. Image 1 - tiger leopard parrot Image 2 - Birds Image 3 - Bird zebra & flamingo on ball Background to be similar to the background of image one.

Version II I require a talented designer to create a logo for my company. I am looking for a minimalist design incorporating 3 to 5 bright colours Key requirements include: - Main feature: Humming bird as a company logo. - Company name: Virtuous Care - Make use bright colours or - Use a combination of soft and bright colours. - Adherence to a minimalistic aesthetic. - Proficiency in graphic design, specifically in logo creation. The ideal freelancer will have experience in creating minimalist logos that express company values efficiently and elegantly. Your portfolio showing previous logo design work would be highly appreciated. Please find example attached.

...The design should be moderate, with pleasing aesthetics and some animations. Importantly, use only the library for this purpose (). Modify this to match UNO Card Game. You can also use jQuery. No more framework to be used in frontend. Additional info: - The project is specifically for a web browser platform. - Multiplayer Functionality: The game should support online multiplayer (2-10 players). This entails building the necessary components to allow multiple users to play together in real time. Ideal skills and experience: - Proficiency in Java programming, especially for web applications. - Strong understanding of sqlite database management. - Previous experience developing RESTful web services. - Solid front-end development skills

...out thorough checks on all aspects of the app. The key functionalities needing testing are gameplay mechanics, graphics and visuals, and the multiplayer functionality. - Gameplay Mechanics: The tester should be capable of identifying any glitches or issues that may hamper the gameplay experience. They should ideally have a gaming background or extensive experience in testing game mechanics. - Graphics and Visuals: The scope of testing also includes checking the graphical output of the game. Testers with an eye for detail and a keen sense of aesthetics would be a great fit. - Multiplayer Functionality: Another key area for testing is the multiplayer functionality. The tester should be adept at inspecting the seamless connection and interaction between multiple ...

I'm seeking a skilled game developer for an upcoming parkour action mystery game project for both PC and Console platform. It must feature elements for both single-player and multiplayer mode. - Game Development Skill Required: The ideal candidate should have experience with popular game engines like Unity or Unreal Engine. Hands-on knowledge in developing both single-player and multiplayer games is a must. - Genre Expertise: I'm specifically looking for someone who has previously worked with action and mystery genres and has a fair understanding of the parkour mechanics in games. - Platforms: The game is intended for PC and Console, so practical experience in developing games for both these platforms is crucial. To sum up, I need a professional who ...

I need a skilled developer who can assist with porting my already-developed Unity PC game t...who can assist with porting my already-developed Unity PC game to the Nintendo Switch platform. The ideal candidate has the following: - Proficiency in Unity game development, showcased by the creation of at least one PC game. - Expertise in games porting, candidates must have experience with the Nintendo Switch (sdk), this is a hard requirement. - Knowledge of multiplayer functionality as the existing PC game includes a multiplayer feature that should be maintained in the Switch version. The expectation is to maintain the same functionalities, graphics quality and user experience in the ported version. If you are competent, diligent and excited about expanding games into new plat...

...the morning and stay until the afternoon. We have lot's of space available - around 10.000sqm. Project Tasks: • Investigate and recommend the best plants and animals suited to the local Romanian environment. This includes a balanced focus on both plant and animal life, celebrating biodiversity at its best. • Provide technical details about the space needed for the plants and animals. • Identify bird, mammal, reptile species, donkeys and ponies that would thrive in the farm environment. • Develop and deliver mood boards capturing the planned aesthetic and feel of the garden and farm. Ideal Skills: • Excellent research abilities • A degree in botany, zoology, or related field • Proven landscape design or farming experience • Great ...

I am looking for a talented graphic designer to create an elegant logo for my fashion boutique, I M Bella's. Here is what I envision: Preferred Color Palette: - Predominantly pink, with hints of purple. Logo Style: - The design should exude elegance. Special Symbol: - Preferred symbol to be incorporated into the logo is flowers, butterfly or bird. Ideal Skills: - Graphic Design - Logo Design - Experience in creating logos for the fashion industry is a big plus. Your portfolio and design concept ideas will highly be appreciated. I'm looking forward to seeing your creative proposals.

...create a Ludo game software for me. The game should be accessible on Mobile (iOS and Android), Web, and Desktop (Windows and Mac). Key Features: - Multiplayer Mode: The game should support multiplayer functionality, allowing users to play with friends or strangers online. - Online Leaderboard: Implement an online leaderboard system that tracks and displays player rankings and scores. - In-App Purchases: Integrate in-app purchase options within the game for monetization. Ideal Skills and Experience: - Proficient in game development, particularly for mobile (iOS and Android), web, and desktop platforms. - Prior experience with creating multiplayer games and integrating online leaderboards. - Knowledge of in-app purchase systems and monetization strategies. - Strong ...

I'm seeking a talented game developer to create an online Ludo game for multiple platforms, including mobile (iOS/Android) and PC (Windows/Mac). The game will include a variety of features such as multiplayer mode, chat functionality, and leaderboards. Key Requirements: - Develop an online Ludo game for mobile and PC platforms - Implement multiplayer mode for interactive gameplay - Integrate chat functionality for players to communicate - Include leaderboards to encourage competition Ideal Skills: - Proficiency in game development for both mobile and PC platforms - Experience in creating multiplayer games - Familiarity with implementing chat functionality in games - Ability to design and integrate leaderboards effectively If you have a strong background in gam...

I am in need of an adept Unreal Engine developer that will upgrade my project with multiplayer functionality and intricate procedural modeling. - Multilayer Functionality: My design is to have a Massively Multiplayer Online environment, thus an optimal understanding of creating and managing MMO infrastructure is essential. - Procedural Modeling: The project requires randomized and realistic environments. This means, having the experience in creating complex procedural ambiance and details is indispensable. Ideally, I am looking for an experienced Unreal Engine developer proficient in blueprint scripting and with a history of working on MMO projects. Having examples of prior work on procedural environment design would also be an advantage.

...looking for a developer to create an online multiplayer gaming platform that supports all gaming genres. Here are the key requirements: - **Live Streaming Capabilities**: The platform should allow for live streaming, enabling players to broadcast their gameplay to others. - **Player Matchmaking System**: A robust matchmaking system should be in place to ensure players are matched with others of similar skill levels, enhancing the overall gaming experience. The platform should support all gaming genres, including First-person shooter (FPS) and Role-playing game (RPG), and be accessible across different devices, including PC, consoles, and mobile phones. Ideal skills for this job include a strong background in game development, experience with multiplayer networking, a...

Bald Eagle, Magpie, Golden Pheasant, Crow, Cracked egg phases.

I'm looking for a skilled game developer to create an engaging action game for mobile. The game should be optimized for mobile gameplay and should focus solely on a single player experience without any multiplayer features. Ideal candidates should have: - Prior experience in developing mobile games, ideally in the action genre - A strong portfolio showcasing completed games - Proficiency in game design and development for mobile platforms Please include samples of your previous work in your proposal. I need a cheap mobile game including in app purchasing skins for me to own and promote.

I require an experienced Unreal Engine programmer who can add the multiplayer functionality to my existing racing game. Here's a brief rundown of the functional features we need: - Matchmaking system: Implement a robust, efficient system where players globally can be paired depending on their skills, allowing for competitive gameplay. - Steam compatibility: The game must seamlessly connect and function with Steam's multiplayer features. The ideal freelancer for this project should have previous experience in developing multiplayer environments within the Unreal Engine, specifically racing games. Expertise in integrating matchmaking systems and understanding cross-platform compatibility, especially with Steam, are crucial. Proven experience in these fie...

I'm looking for a skilled game developer to create a PC-based Battle Royale game. The core aspects of the project include: - The game should accommodate up to 50 players in ea...each match. This is a critical element as it's vital in creating an engaging and competitive environment. - The platform for this game is PC. Therefore, your expertise in programming for this platform is essential. As this is a Battle Royale game, it's crucial that the developer is creative and has a deep understanding of the gaming genre. A background in game development, particularly with multiplayer games, is preferred. The ideal candidate would have experience in: - Game design, particularly with Battle Royale games - Unreal Engine - Network programming - PC game development Looking f...

...the 107.000 sqm surface that is grouped together) b.1. black and white ground plan with separate floor plans for gazebos/pavilions/buildings b.2. same as b.1. but with dimensions b.3. coloured 2d master plan c. 3D master plan with renders/photorealistic images and videos of each area c.1. 3D master plan renders c.2. photorealistic renders images for each area/activity + bird/aeria view of the campus c.3. videos for each area/activity + general campus video Child-friendly facilities throughout the resort that we need to design are the following: 1. An indoor and outdoor playground 2. Outdoor car* route for traffic education (*we will not use actual cars but small electric vehicles for kids) 3. Outdoor adventure park 4. Creative workshops cabanas...

...necessary functionality to the platform. Key Requirements: - **Mystery Box Purchase and Opening:** Users should be able to purchase mystery boxes and open them to reveal the contents. - **Payment Integration:** The website must be integrated with a secure payment gateway for seamless transactions. - **Battles Game Functionality:** The platform should offer one-on-one battles between users, multiplayer battles, and AI-controlled battles. - **Rewards Opening and Functionality:** Users should be able to open rewards, primarily in the form of virtual goods. - **Admin Panel:** The backend should include functionalities like authentication, a comprehensive dashboard, user listing, transaction management, KYC (Know Your Customer) compliance, and detailed reports. Ideal Candidate: - Pr...

We are looking for a talented graphic designer to create a realistic silhouette of a Bearded Vulture for a banner that will be printed in real size (approximately 1.5 x 3 meters). The banner will serve as an educational tool for children, allowing them to pose next to it and be amazed by the size of this magnificent bird. Project requirements: -Silhouette design: Produce a realistic silhouette of a Bearded Vulture. The silhouette should be accurate in proportion and detail. -Banner design: Create a visually appealing banner incorporating the Bearded Vulture silhouette. Add small elements such as the species name, logos, website, height and size info of the species, and other design elements to make the banner attractive. -File format: Provide the final design in vector files to ens...

I am on the hunt for a creative and imaginative writer with a deep understanding and love for fantasy MMORPG's (Massively multiplayer online role-playing games). I need someone with deep knowledge who can supply me with an article that will be published on a very big MMO news website.

...The core gameplay should revolve around engaging quests and missions for the players. Art Style: - Realistic 3D: The preferred art style for the game is a realistic 3D design. Ideal Skills and Experience: - Proficient in game development, particularly in creating MMO games. - Strong command of 3D design and development, with a focus on realistic art style. - Prior experience in implementing multiplayer and social features in games. - Ability to create a user-friendly and engaging quest-based gameplay system. Needed to make the game web-based (run in browser) optimize to make lightweight and slow network work progressivly javascript based is required, core code must be clear ES6 oop ui that enable editing the world in general and manage props and objects from a database allow ...

I'm seeking a talented game developer to create a mobile idle RPG game with a focus on character customization, multiplayer mode, and a quest system. Key Requirements: - Development for mobile platform: The game should be designed and optimized for mobile devices to ensure a seamless gaming experience. - Genre: The game should fall under the idle RPG genre, offering engaging gameplay mechanics that are typical of this genre. - Character Customization: Players should be able to customize their in-game characters, allowing them to personalize their experience and create unique avatars. - Multiplayer Mode: A key feature of this game is the multiplayer mode. The multiplayer experience should be immersive and engaging, encouraging players to interact and compet...

I'm on the lookout for a highly skilled JavaScript programmer capable of developing a multiplayer snake game similar to the popular game Slither. Key Responsibilities: - Design and implement a fully functioning and optimized snake multiplayer game using client-server architecture capable of thousands of simultaneous players. Ideal Skills and Experience: - Proficiency in JavaScript and multiplayer game development. - Strong understanding of how to implement multiplayer networking games using node.js and WebSockets. This task particularly requires experience in creating games for web browsers using JavaScript, node.js, and WebSockets. Gaming creativity, back-end architecture knowledge for multiplayer games, and an ability to meet deadlines consis...

The project I have in mind is a weightlifting video game for IOS. The game should include engaging features such as: - A progression system with levels to maintain the interest of the players over time. - Multiplayer functionality to encourage interaction and competitiveness among users. - Customizable avatars to allow players to personalize their gaming experience. - Leaderboards to motivate players to improve by comparing their results with others. - Achievements system to provide a sense of accomplishment when certain goals are met. The game is targeted not only at adults but also at children and teenagers, thus, the design and content need to be appropriate for all age groups. The ideal freelancer for this project would have a solid experience in IOS app development and games ...

I'm in need of an experienced game designer to create a strategy game specifically for mobile devices. The game should be engaging and immersive, with a focus on local multiplayer features. Key requirements: - Experience in designing strategy games: I'm looking for someone with a strong portfolio in creating strategy games, preferably for mobile platforms. - Proficiency in local multiplayer integration: The game needs to support local multiplayer, allowing users to play against each other on the same device. - Understanding of mobile game design principles: The ideal candidate should be well-versed in the unique challenges and opportunities that come with designing for mobile devices. Please provide examples of previous projects that showcase your experienc...

I'm seeking a proficient game developer to create an engaging multiplayer strategy game for both iOS and Android platforms. - The game should be in the strategy genre, ensuring it challenges the players' tactical and decision-making skills. - It is essential that the game incorporates a seamless online multiplayer feature to enable users to compete and collaborate with others around the world. Ideal Skills: - Proficiency in game development for both iOS and Android platforms - Prior experience in developing strategy games - Demonstrable expertise in integrating online multiplayer features - Ability to create engaging and visually appealing game interfaces The successful candidate will be able to bring my vision to life in a way that captivates users and e...

...designer to craft engaging visuals and creative content for a sales promotion campaign. This campaign targets farmers and aims to use bright and playful designs to encourage participation. Key visuals will include: - A cohesive branding unit for the program - A detailed poster and banner featuring key product features, participation details, incentives like bonus prizes and cashback, and early bird perks Ideal candidates will have experience: - Designing branding and promotional materials in Hindi - Working with promotional campaigns targeting agricultural professionals or similar industry experience - Creating content that is both informative and encourages participation in a light-hearted way. - Utilizing bright, playful designs that capture our audience’s attention. ...

I need an expert game developer to create a web-based game similar to the one found on , but with a few unique twists. Key Features Required: - Customizable Characters: Users must be able to tailor their in-game avatars...., but with a few unique twists. Key Features Required: - Customizable Characters: Users must be able to tailor their in-game avatars. - A Point System: A score hierarchy based on achievements, with high score leaderboards for players to compare. Ideal Skills: - Experience in frontend game development is essential - Familiarity with level-editor implementations - Proficient in Multiplayer functionality - A strong background in implementing scoring systems for games Can't wait to see your creative interpretations for this fun project!

I'm looking for a talented designer to create a logo for my online language platform called Tal...should be: - Youthful and appealing: As the primary audience is students, the logo should be designed keeping in mind their preferences. - Communicative: It should represent the essence of learning and help in establishing a connection with the audience. I would like a Gulf orange (Code: #FF6720 cat on a Gulf Blue (Code: #C9DFEC) background. I want it to be a similar style to the Cambly bird or the Duolingo bird. The ideal designer for this project would have experience in creating logos for online platforms, particularly those targeting a younger demographic. A strong sense of creativity, as well as a good understanding of the target audience, will be crucial in maki...

ARABIC SPEAKERS ONLY I am looking for a Unity developer who is of Arabic nationality, preferably Egyptian, to create a mobile Brazilian cards game. The project requires the incorporation of multiplayer and single-player modes. Key Requirements: - Proficient in Unity - Previous experience in game development - Fluent in Arabic, preferably Egyptian - Experience in creating card games is a plus It would be ideal if you: - Have experience in developing multiplayer games - Have a good understanding of Brazilian card games Please bid for this project if you meet these requirements. Your proposal should detail your relevant experience and provide examples of your previous work.

WARNING: If you have low or no experience with OpenGL, DO NOT apply. If you have low or no experience with C++, DO NOT apply. What is the target platform for your game development project? Windows & Linux What type of gameplay experience are you aiming for? Singleplayer (multiplayer in the future) What graphical style are you envisioning for your game? Low poly / low res (counter strike source) Requirements: 1. Basic map (level) ( attached). 2. Basic minimap in the top left. 3. FPS Camera with gun and arm models (both the gun and the character model will be sent to you). 4. Basic movement (WASD), mouse movement, jump & crouch. 5. Collision. 6. Press esc to show mouse and a basic pause screen (don't pause the game, just show an overlay) and press esc again to hide...

...The game will revolve around the following key elements: - Survival Mechanics: Players will need to scavenge resources, manage hunger/thirst, and protect themselves from environmental dangers. - Multiplayer Experience: The game will support multiplayer functionality, allowing for player interaction, cooperation, or combat. - Crafting and Building: Players will be able to craft tools, weapons, and build structures for shelter and defense. Ideal candidates will have: - Extensive experience with game development in Unreal Engine. - Prior experience with survival games, particularly in the multiplayer genre. - Proficiency in implementing crafting and building mechanics. - A portfolio showcasing relevant work in the gaming industry. The target platform for this game i...

...are typical of this genre - Create an engaging user interface and experience - Opportunity for further collaboration on game expansions and updates Ideal Skills: - Proven experience in developing card games, especially battle card games, in Unity 3D - Strong understanding of Unity 3D's capabilities and limitations - Ability to create polished, visually appealing game designs - Experience with multiplayer functionality is a plus This project requires someone who has a passion for card games and a good eye for engaging gameplay. It's important that the developer understands the unique mechanics and user experience considerations that come with a battle card game. The ideal candidate will be able to deliver a high-quality, immersive gaming experience that keeps players c...

...responsible for creating and engaging gaming experiences from concept to implementation. Key Responsibilities: 1. Designing and developing Android games using Unity engine. 2. Implementing game mechanics, features, and functionalities using C++ language. 3. Creating and optimizing graphics for Android platforms to ensure high performance and visual appeal. 4. Integrating multiplayer functionality into games, including real-time multiplayer and online leaderboards. 5. Collaborating with artists, designers, and other engineers to ensure seamless integration of game elements. 6. Testing and debugging games to ensure smooth gameplay experience across various Android devices. 7. Optimizing game performance for mobile devices to achieve smooth frame rates and responsive controls...

...looking for a talented developer to create a top-tier, engaging casino game app. This app will feature several traditional casino games including: - Slot machines - Poker - Blackjack - Craps - Multiplier Moreover, this project requires multiplayer functionality — online players should be able to engage with their friends on these games. In terms of aesthetics, the design should be understated with "simple and clean" graphics. It's crucial the interface is user-friendly and gameplay intuitive. Ideal Candidate Should Have: - Extensive experience in multiplayer game development - Familiarity with casino games - Proven track record in UI/UX design - Ability to optimize performance and efficiency - A keen eye for detail to create a clean aesthetic Yo...

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...budgies should come alive in a charming, cute way that will capture the attention and hearts of toddlers and preschoolers. Key qualities I am looking for: - Experience in creating cartoon characters, particularly for children. - Ability to create cute, friendly designs with a keen eye for detail. - Outstanding creativity and imagination, able to bring characters to life. - Experience designing bird or animal characters is a plus. You'll be sketching and coloring six unique budgie characters. They should be distinctly recognizable with their cute, joyful, playful natures shining through. Let's create something unforgettable for the youngest kids, igniting their imagination with every glance at your captivating creation. Each budgie will have its own unique features wh...

I am looking for a talented graphic designer to create a modern and minimalist logo for my high school soccer team, the Abingdon Falcons. The logo will primarily consist of navy and white colors, and should incorporate elements of a falcon bird, a soccer ball, and potentially the letter "A". Key Requirements: - Modern and minimalist design - Navy and white color scheme - Incorporate elements of a falcon bird, a soccer ball, and potentially the letter "A" Ideal Skills: - Graphic Design - Logo Design - Understanding of sports branding

...incorporate a unique blend of traditional Polynesian patterns and a wedge-tail eagle into a captivating chest piece. Here are the details: - Size and Placement: The tattoo should be large, covering the top left side of my chest. Ideally, it should start from my left shoulder and extend down to my elbow. - Project Timeline: The design needs to be completed within a month. - The main body of the bird to be on the shoulder with it spreading out towards the chest. - Feel free to add some colours red and a dark blue. - There are some great designs online, but i want something unique and individual. - My sprit animal is a wedge tailed eagle. - My right arm and chest already has some tattooing on it, so this will need to cross over. The ideal freelancer for this project should be ...

We are reaching out to commission a logo design for our basketball team, Phoenix, based in Villers-La-Ville, Belgium. We are excited to convey the essence of our team and city through a captivating visual representation. Here are the key requirements for the logo design: - Primary Element: Phoenix Bird: The main visual of the logo should prominently feature a Phoenix bird, symbolizing resilience, rebirth, and strength. - Basketball Reference: Incorporate a basketball element into the logo design, either through the depiction of a basketball or by including the word "basketball." - City Reference: Villers-La-Ville: Integrate a subtle reference to the city's iconic landmark, the ruins of Villers Abbey, in the background of the logo. This could be depicted as a ...

I'm seeking a skilled graphic designer to create a unique birth announcement. The design should be inspired by the art of Origami, with a touch of Japanese aesthetics. Key Responsibilities: - Integrate Arabic writing into the design - Capture the charm and elegance of Origami or Japanese bird illustrations - Craft a design that's both beautiful and suitable for a birth announcement Ideal Skills & Experience: - Proven experience in graphic design, particularly in creating similar designs - Proficiency in both Arabic and Japanese design aesthetics - Experience with incorporating text into complex designs - Familiarity with print and digital design requirements - Ability to create a design that balances creativity and functionality Deliverables: - A digital file in P...

I'm currently experiencing an issue with my web3 8ball pool game where it frequently crashes during gameplay, specifically during multiplayer interactions. The game was built using HTML5 and Javascript, within a React dApp framework. I need a professional to resolve this problem. The tasks will include: - Thorough debugging to understand the root cause of the game crashes. - Implementation of solutions to prevent game crashes during multiplayer interactions. Also other minor issues needed to be fixed within the framework is listed below 1. Change "Waiting a Player" to "Waiting for Opponent" 2. Send email notification to user when challenge is accepted. 3. Host not able to join open challenge game. 4. Show Pop up modal when (not signed in) user...

I need a Mahjong multiplayer game source code that follows Chinese rules