Game developing smartfoxserver jobber

I'm in need of an illustrator who can create a series of cartoon-style illustrations for both characters and products. These illustrations will be used across both print and digital platforms. Key Responsibilities: - Create engaging a...Responsibilities: - Create engaging and visually appealing character illustrations in a cartoon style. - Develop illustrations for various products to enhance their visual appeal. - Ensure that the illustrations are suitable for both print materials and digital content. Skills and Experience: - Proven experience in creating high-quality character illustrations in a cartoon style. - Proficiency in developing product illustrations. - Ability to adapt the illustrations for print and digital use. - Strong understanding of design principles and vis...

...and the needs of the organizations, enhancing the possibility of a successful match. - A robust messaging system to facilitate communication between the parties, ensuring a smooth and transparent interaction. - An Admin Dashboard that enables the management of users, powerful reporting and analytics capabilities, content management, system configuration and contract handling. Experience in developing similar platforms and a strong backend development skillset are essential for this project. The developer should also have a good understanding of user experience design principles to ensure the platform is user-friendly and intuitive. Documentation & Specs: Similar platform: https://hubstafftalent

... professional design that reflects the nature of my business. The site should be clean, easy to navigate, and fully responsive. - **SEO Considerations**: Basic SEO guidelines should be followed during the development. Ideal Skills and Experience: - **Proficiency in Hugo**: Essential, as the website needs to be built using Hugo. - **Web Design and Development**: Experience in designing and developing static websites, especially for businesses, is highly desirable. - **SEO Knowledge**: Basic SEO principles should be incorporated into the site. - **Industrial Background**: While not a requirement, previous experience in designing for industrial businesses would be a plus. If you're confident that you can deliver a professional, static business website using Hugo, I'd...

Vennligst Registrer deg eller Logg inn for å se detaljer.

I'm in need of a cartoon animation of the popular Angry Birds game solely for desktop computers. The animation should be built entirely using WebGL and must be educational in nature. Requirement: You can use tiny-graphics (modeling objects, bump maps, particles, etc.), but no external libraries or frameworks are allowed, e.g., ; see examples folder for ideas, e.g., for placing 2D/3D texts in your screen. Advanced features (can include a limited number of these, such as 1-3 points, not all of them)  Ray tracing  Shadowing  Collision detection  Physics-based simulation  Bump mapping/displacement mapping  Artificial intelligence  Scientific data or simulation visualization Key Requirements: - The animation should be compatible with desktop computers. - It should have bas...

I require a professional to develop a money remittance service that can operate between the United States, United Kingdom, and Australia in under 24 hours. The service must support various payment methods including Credit/Debit Card, Bank Transfer, and Mobile Payment. Key requirements: - Rapid global remittance: T...should be able to transfer money between the specified countries within 24 hours. - Payment method support: The platform must accommodate Credit/Debit Card, Bank Transfer, and Mobile Payment. - Security: The system must be secure to prevent unauthorized access and protect user's financial information. Ideal skills and experience: - Proficient in payment gateway integration - Prior experience in developing remittance systems - Strong understanding of global financi...

I'm in need of a talented and creative fashion designer to assist with a clothing design project. The project involves designing a range of clothing items for a new line, so a solid understanding of fashion trends, materials and garment construction is essential. The successful freelancer must be able to take my vision and translate it ...target market and designing clothing items that resonate with the audience - Creating original, unique and trendy clothing designs - Providing technical sketches and constructing tech packs - Collaborating with me to ensure that the clothing designs align with the overall vision of the brand Please provide a portfolio of your previous work when applying for this role. Experience in designing and developing an entire clothing line would be h...

I'm in need of a talented and creative fashion designer to assist with a clothing design project. The project involves designing a range of clothing items for a new line, so a solid understanding of fashion trends, materials and garment construction is essential. The successful freelancer must be able to take my vision and translate it ...target market and designing clothing items that resonate with the audience - Creating original, unique and trendy clothing designs - Providing technical sketches and constructing tech packs - Collaborating with me to ensure that the clothing designs align with the overall vision of the brand Please provide a portfolio of your previous work when applying for this role. Experience in designing and developing an entire clothing line would be h...

I am seeking a skilled mobile app developer to create a quiz game that will be available on both iOS and Android platforms. Key responsibilities include: - Developing the game’s interactive quiz features - Implementing the game's interface design - Ensuring cross-platform compatibility Skills and Experience: - Proven experience in mobile game development, particularly quiz games - Proficiency in cross-platform development for iOS and Android - Familiarity with mobile responsive design and user experience principles

I'm in need of a marketing strategy that can help me generate more leads among the general public. Key Points: - The main goal of this strategy is to increase the number of leads and potential customers. - The ...generate more leads among the general public. Key Points: - The main goal of this strategy is to increase the number of leads and potential customers. - The targeted audience for this strategy is the general public. - I'm looking for a comprehensive plan that utilizes: - Social media - Email campaigns - Search engines The ideal candidate for this project should have: - Experience in developing lead generation strategies - Strong understanding of social media, email marketing and SEO - Previous success in targetting a general audience I'm looking f...

I'm looking for a skilled game tester to help me evaluate Android, iOS, and PC games in terms of performance, compatibility, and user experience. The ideal candidate should have experience in game testing and be able to provide valuable feedback for each platform. Key Responsibilities: - Test various games on Android, iOS, and PC platforms - Evaluate and report on the performance and stability of the games - Ensure compatibility with different devices and operating systems - Provide feedback on the overall user interface and experience The testing engagement is expected to last for more than 2 weeks. The candidate should be able to commit to this duration and provide thorough testing for all platforms. Skills and Experience: - Previous experience in game testin...

If you're a creative, innovative and experienced designer, I need your expertise. I'm stepping into the world of men's fashion and need a pro to help me create outstanding designs. Your tasks include: - Developing unique, eye-catching men's clothing designs. - Brainstorming ideas and proposing suggestions on design concepts as I have no specific concept in mind. Preferably, candidates should have: - Strong experience with men's fashion. - Exceptional creativity and innovation. - Ability to provide suggestions and ideas. - Prior experience dealing with clients like myself who are unsure of what they're looking for. I welcome all freelance designers who create rather than replicate designs to submit their proposals. Let's design the future of m...

...deliveries and location of nearby fashion retailers . It's essential for customers to be able to monitor their order's progress from the moment it's picked up to the time it reaches its destination. - Payment Integration: The app should integrate PayPal as the preferred payment gateway. Customers should be able to make quick and secure payments through the app. Ideal Skills: - Experience in developing mobile apps for both iOS and Android - Proficiency in real-time tracking system development - Prior experience integrating payment gateways, preferably PayPal - Understanding of user experience design in the context of a delivery app If you're confident in your ability to deliver a top-notch mobile app that meets these requirements, I'd love to hear from ...

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...

I'm seeking a skilled programmer to redesign...interface. Expertise in Html, Css, and Java is a must. Graphics and banners need a complete overhaul. However, no changes are required in our logo. - The main purpose of the website is e-commerce. It's crucial for the freelancer to have a strong understanding of online retail dynamics. - Implementing a functional and user-friendly shopping cart is of the highest priority. Past experience in developing e-commerce features, particularly shopping carts, will be highly regarded. Note: Bidders need to showcase samples of their previous work, primarily related to e-commerce sites. Ideally, their portfolio should reflect their skills in website design, interface enhancement, and shopping cart integration. Re-Design Website

I require an expert web developer to create an advanced, interactive website with stunning graphics and responsive design. This website aims to engage and i...features - Adding Manageable Dynamic Banners - Embedding Interactive Contact Form and AI WhatsApp Chat - Establishing complete site backup - Deploying intelligent chatbot - Integrating Social Media APIs - Incorporating CSS animations and transitions - Embedding background videos and micro-interactions - Ensuring load speed optimization - Developing a progressive Web App (PWA) Ideal candidates have profound experience in advanced web development, such as developing e-commerce capabilities, integrating interactive elements, ensuring load speed optimization, and more. A portfolio showcasing similar completed projects will...

...– QR code for confirmed payment - Where to shop and dine at airports (paid marketing)- - - - Expedited access to security screening (avoid delay from lines) - ⁠Advance book business lounge at airport Ideal skills and experience: - Extensive experience with React Native. - Previous work on e-commerce apps is highly desirable. - Understanding of mobile UI/UX best practices. - Proficiency in developing for both iOS and Android platforms. - Ability to create a user-friendly and visually appealing app....

We are currently seeking a skilled Python developer to work as an external contractor on an hourly basis. The primary responsibilities will include developing a custom customer database tailored to our needs, where we can input various data such as photos, contact details, resumes, etc., and leverage machine learning algorithms for analysis. Additionally, there will be tasks involving automation and training and fine-tuning of models using tools like OpenAI's GPT-3, specifically Whisper. Key Responsibilities: Design and develop a specialized customer database for efficient data management. Implement machine learning algorithms for data analysis and insights generation. Create automation scripts for repetitive tasks. Train and fine-tune models using Whisper (OpenAI) with our o...

I'm looking for an experienced app developer to create an intuitive DNA trait predictor tool for cats. This tool will predict the offspring's traits based on the user's input of the parent cats' traits. Features to be included in the application are: - Fur color prediction - Silvering prediction - Dominant White & White Spotting prediction - Agouti prediction The design of the user interface involves the use of drop-down menus for trait input. The ideal candidate should have previous experience in developing similar applications and an understanding of genetic trait prediction will be a plus.

I'm in need of a skilled front-end developer to assist with the immediate development of a website using MERN stack. Key Responsibilities: - Developing a user-friendly website interface - Implementing necessary features Ideal candidate should be proficient in MERN stack, demonstrate a strong understanding of front-end development and have a proven track record of delivering quality projects in tight deadlines.

...visitors in the future. - Blogging platform: Incorporation of a blogging platform would be an added advantage as we may want to share insights and news in the future. Roles & Responsibilities: - Designing a visually appealing and intuitive website layout. - Developing a responsive, fast-loading, and secure website. - Implementing the necessary features mentioned above. - Ensuring the website is SEO optimized. - Providing ongoing support and maintenance if needed. Ideal Skills & Experience: - Proven experience in designing and developing agency websites. - Proficiency in e-commerce development and user registration systems. - Strong UI/UX design skills and the ability to create visually stunning websites. - Sound knowledge of SEO practices and optimization. - Exce...

Project Brief: In this project, will be developing an application to sense, share and control another application on a nearby node. The application can be mobile, web or desktop. The application is required to: 1. Sense a nearby node. When a node comes within the communication range and also when it moves out from this range. An indication should be there when a node is sensed or moved away. 2. Share some content. It can be some message, file, chat etc. 3. Control minimum one feature of the remote node e.g., volume, brightness, wallpaper etc. Project Requirements 1. The deadline for the project is: 10-May-2024. a. Report: It should include: ii. Name of the application iii. Application’s purpose iv. Explanation of its functionality from the perspective of ad hoc and sensor ne...

...clients. This would include email marketing and potentially having the content presented to clients during one-on-one meetings or via Zoom. - Marketing Strategy: help developing marketing plans that include traditional and digital marketing elements. This would involve the creation of engaging slides and presentations that would be used for both online and in-person marketing efforts with what we have already created for our upstart business - Digital Marketing: Content creation and distribution. Ideal candidates for this project should have a good mix of the following skills and experiences: - Proven experience in developing comprehensive marketing strategies in listening to our CEO and personnel to create these items quickly! - We are looking for someone asap and most...

I'm looking for an experienced ROBLOX game developer with a deep understanding of Lua to help create an Adventure RPG game on the platform. The game needs to be fully scripted to include custom character movement, interactive game objects, and player stat tracking. Key Requirements: - Proficient in Lua and ROBLOX Studio - Experience in creating Adventure or RPG games - Ability to implement custom animations - Capable of creating a detailed world with interactive elements - Strong understanding of game design principles The main objectives of the game are for players to complete quests, explore a detailed world, and solve puzzles and riddles. If you have a strong portfolio of similar projects, and you're confident you can deliver a poli...

Our manufacturing company is seeking a proficient app developer who can take our existing work orders onto a tablet platform. The application will function as a means for our employees to access, update and input additional information into work orders. A direct connection to our SQL server is essential. The app shou...enable employees to input further necessary information into the work orders. Minimum qualifications include: - Proficient in app development. - Familiarity with SQL for direct server connection. - Prior experience building work order or similar task management apps. Ideal candidate has worked on projects requiring direct connection to SQL server for real-time data access. Prior experience in developing applications for manufacturing/industrial operations would ...

I'm in need of a developer to craft a market maker bot for Solana memecoin trading on the Raydium DEX. This bot should aim for a market cap increase via intensive buy and sell operations. Key Requirements: - Experience with Solana-based Dapps and developing trading bots. - Familiarity with Raydium DEX's API and interface. - Can implement a market-making strategy focused on aggressive buying and selling. Desired Skills and Experience: - Strong background in Solidity or other Web3 compatible languages. - Experience in working with DEXs, preferably Raydium. - Understanding of cryptocurrency market mechanics. - Ability to work under tight deadlines. This project will need continuous optimization and potential for ongoing work for the right candidate. Therefore, familiari...

I'm in need of an experienced developer to create a cricket-themed gaming application for both iOS and Android. The game will be a crucial part of my business, so I'm looking for someone who can deliver a high-quality, engaging, and bug-free product. Key Points: - Development for both iOS and Android: Prior experience in cross-platform development would be a plus. - Expertise in Game Development: A solid background in creating mobile games, especially sports-related ones, is essential. - Understanding of Cricket: A deep understanding of the sport of cricket is preferred to help make the game more authentic and engaging. - UI/UX Design: A good eye for design and user experience is necessary for player engagement and retention. If you think you have the exper...

I'm looking for a skilled mobile app developer to create a hyper casual game for both iOS and Android platforms. Required knowledge in Unity/Godot and relative development languages. Key Requirements: - Cross-Platform Development: The game must be developed for both iOS and Android platforms, ensuring a seamless user experience. - Hyper casual Game Design: The primary goal of the app is to develop an engaging hyper casual game. This will involve creating a simple, yet addictive game that can be played in short bursts. Game GDD and artistic assets are provided from the creative team. Ideal Skills and Experience: - Experience in Mobile App Development: Prior experience developing games for mobile devices is highly preferred. - Cross-P...

I represent a transport company primarily dealing ...for a competent freelancer to design a tailored carrier package software for our business to streamline our operations. Key Features: • Automated Booking • Real-time Tracking • Transportation Management System The software needs to be compatible with and optimized for Windows operating systems which run across all our devices. Skills and Experience: • Exceptional programming skills in developing software for Windows • Proven experience in designing and implementing automated booking and tracking systems • Familiarity with transport management systems in a road transport environment • Knowledge of the logistics sector will be a definite plus. Please attach a portfolio or examples of simi...

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 developm...

I'm in need of a full-stack developer who is proficient in Flutter for a mobile app development project. Requirements: - Full-stack developer: You should be experienced in both frontend and backend development - Flutter proficiency: You must have solid experience and expertise in using Flutter for mobile app development In this role, you will be responsible for: - Developing a mobile application from scratch using Flutter - Designing and implementing both the frontend and backend of the app - Ensuring the app is functional, user-friendly, and meets the project requirements Ideal skills and experience include: - Proficiency with Flutter for mobile app development - Proven experience as a full-stack developer - Strong capabilities in both frontend and backend technologies - G...

I am looking for a skilled developer to create a food ordering and restaurant management app for both iOS and Android platforms. Key features should include: - Ability for menu customization - Order tracking capability - Integration of reservation management system. Your experience in developing similar mobile apps plus a good understanding of user experience design will be critical for this project. Database management skills and familiarity with GPS functionalities for real-time order tracking would be advantageous. This project requires timely delivery, so your ability to meet deadlines will be highly valued.

I am seeking an experienced game designer to conceptualize and create a city building simulation game for mobile platforms (iOS and Android). Key responsibilities: - Conceptualize and develop an immersive city-building simulation game. - Prioritize a seamless user experience on both iOS and Android. Ideal candidate should have: - Extensive experience in simulation game design. - Strong knowledge of mobile game development. - Proven track record in city-building or related simulation games. - Excellent understanding of game mechanics. This project requires someone who can both design and develop a simulation game, bringing the theme of city building to life for players. Please provide examples of previous work related to simulation gam...

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 ...

I am looking for a Golang expert possessing a strong command over the intricacies of algori...for data analysis purposes. The key responsibilities include: • Algorithm Design: Focusing on searching algorithms for complex data processing • Data Analysis Application: Directing such algorithms towards effective data analysis • Data Types: Primarily catering to textual data. The ideal candidate should be skilled in Golang programming, data analysis, and should have in-depth experience developing various search algorithms. An understanding of handling and processing textual data would be beneficial. Your expertise will be key in simplifying our data handling processes and making them more efficient. Please consider bidding only if you fit these criteria and can deliver...

Hi fixing my css issue within the game for missions as discussed.

Seeking App developer for my Candy Game app Project.

I'm looking to develop a highly functional AI chatbot for my website. This chatbot should be a...vousness etc. - Past meeting analyze the recorded answers and correlate them with body language This will NOT a typical chatbot in which questions and answers are pre-defined. I estimate that during the video calls, the chatbot will need to generate between 10-12 questions. Ideal skills for this project include: - Proficiency in Artificial Intelligence and Deep Learning - Experience in developing chatbots - Ability to integrate the chatbot seamlessly into a website - Strong communication skills to ensure the chatbot is engaging and effective in a video call setting. Please provide examples of similar projects you have completed, along with details of your proposed approach t...

We are in need of a highly detailed fantasy map for a strategy game we have in development. This map needs to be immersive and highly appealing. Details Required: - The map should include geographical features such as mountains, seas and islands, forests, meadows and plains. No cities or monuments or ships. - The map should closely follow the coastline of our existing hi-res (linedrawing) map of the mediterranean sea (a section of our map is included as , a small colorized square shows what we need done and approx. what detail level) but otherwise doesn't need to be extremely accurate. (Just as long as a handful of mountains appear where the alps and pyrenees actually are - these tallest mountains can have mist and lines indicating waterfalls as shown in example #2) - Lush gr...

I would like a custom sales order created in Excel for about 50 different items. Key Requirements: - Each item's entry in the order should include item name, quantity, and description. - The items should be sorted by their ship date. - The system should incorporate a feature to apply a ...for about 50 different items. Key Requirements: - Each item's entry in the order should include item name, quantity, and description. - The items should be sorted by their ship date. - The system should incorporate a feature to apply a total discount on the order. Ideal Skills and Experience: - Advanced Excel Skills with the ability to create customized sales orders - Proven experience in developing financial/ordering spreadsheets - Excellent understanding of sales order process and ...

I'm in need of a talented designer to bring to life my card game proto-type. The theme is Kaiju or monster styled with an anime twist. Here's what I'm looking for: - The drawings need to have a strong anime influence, and be visually engaging. - I'm particularly interested in a mix of fierce and intimidating creatures, with a unique and imaginative touch. - Specific creatures I have in mind include dragons, giant robots, mythological creatures, and Japanese Kaiju. Ideal Skills and Experience: - Experience in anime and/or monster-themed design is a must. - Ability to create fierce and intimidating creatures with a unique, imaginative twist. - Understanding of Japanese Kaiju and monster design will be greatly appreciated. This project is a great opportunity for s...

...real-time, with the added feature of allowing users to manually alter listening duration and intervals between words. While I am uncertain about multi-language support at this stage, I am very clear about cross-platform compatibility. This app should be constructed to operate seamlessly on both Android and iOS platforms. Key Requirements: - Expertise in Flutter development - Proven record in developing cross-platform mobile applications (Android & iOS) - A knack for creating minimalist and user-friendly interfaces - Experience in, or knowledge of real-time speech recognition technology. I am aiming for an intuitive user interface that leans toward a minimalist style. Thus, you should have excellent UI/UX design skills that are in-line with this aesthetic aesthetic. Onc...

I'm looking for a skilled and experienced full stack develope...when transactions occur. - Transaction History: The app must maintain a comprehensive and easily accessible record of all transactions carried out. - Group Savings: An innovative feature to allow users to pool their funds for a common goal. To be a good fit for this project, you should have: - Proven experience in full stack development, particularly in the FinTech domain. - Strong skills in developing secure and scalable web applications. - Familiarity with real-time data exchange and ensuring data integrity. - Prior experience in creating apps with similar functionalities will be a big plus. If you're confident in your abilities and can deliver a high-quality, functional, and user-friendly web app, I'...

I am creating my own video game, and i am working alone. I require the exceptional talent of a voice actor capable of delivering a compelling elderly British accent for a dramatic role in my project. Key Requirements: - Prefer of British accent - Ability to convincingly portray an elderly character - Exceptional dramatic voice acting skills Ideal candidates should have: - Proven experience in voice acting particularly in drama - A voice reel showcasing various performances in a British accent, preferably in an elderly range Your task will involve bringing an elderly character to life in a dramatic story context. Interpretation of the narrative and delivering the right emotional depth is crucial for the role. The character is a Elder master, tired, he tells a ...

I'm looking for a developer to create a financial planning application that will allow users to make better decisions regarding their finances. Key responsibilities: - Develop an easy-to-use financial planning tool - Implement efficient and secure budget tracking features - Create a user-friendly interface Ideal skills: - Proficient in financial planning and budget tracking - Experience in developing mobile applications aimed at financial planning - Strong understanding of user experience and interface design Please note that the target user for this application is yet to be officially decided.

Seeking App developer for my Candy Game app Project.

I'm looking to develop a mobile application that targets young adults (18-35 years) with the main goal of generating more sales and leads for my product, @misterius:@☛ ???? ⚚?: Virtex...mobile application that targets young adults (18-35 years) with the main goal of generating more sales and leads for my product, @misterius:@☛ ???? ⚚?: Virtex By saya anak baik. Key Requirements: - The application should be user-friendly and engaging to attract the target audience. - It must be designed and optimized specifically for mobile devices. Ideal Freelancer: - Proven experience in developing mobile apps, especially for e-commerce or sales purposes. - Good understanding of UX/UI principles with a focus on young adults. - Strong communication skills to understand the product and targe...

I'm seeking an experienced animator, who specializes in traditional animation, to create a captivating piece meant for children's educational content. Essential skills and experience include: - Mastery in traditional 2D animation. - Proven experience in creating animations for a young audience. - Ability to align creativity with educational objects. Your task will encompass developing a vibrant animation that can hold the attention of children whilst delivering educational messages. Past work in children’s educational media will be highly advantageous. Please provide a portfolio of your work when bidding.

I'm seeking a highly skilled developer to create a crypto bot programmed for Windows, tailored specifically for executing trade orders. The Key Responsibilities: To sandwich trades efficiently in order to generate profits for crypto trades. The ideal candidate must have a proven track record in developing profitable MeV bots.

I'm looking for a skilled developer to integrate Zendesk API with a database and create a system for data calculation. You need to be able to handle form made in PHP. Key Responsibilities: - Utilize Zendesk API to enable ticket creation - Develop an input calculation system that involves complex mathematical operations - Des...create a system for data calculation. You need to be able to handle form made in PHP. Key Responsibilities: - Utilize Zendesk API to enable ticket creation - Develop an input calculation system that involves complex mathematical operations - Design and code the form and language switcher Ideal Candidate: - Proficient in Zendesk API - Extensive experience in database management - Skilled in developing input calculation systems involving complex mathemat...