Simple mechanism definitiontrabajos

I am seeking a proficient developer to build a unique cryptocurre...into the token, providing token holders with a form of return on their investment. - Perform rigorous testing algorithms to ensure seamless token functionality and security. Requirements and Skill Set: - Proven experience in blockchain technology - Proficiency in Solidity or Plutus, with a keen understanding of designing and implementing smart contract functionality. - Familarity with staking mechanism in decentralized finance. - Ability to meet deadlines and communicate effectively regarding progress and potential roadblocks. Please note that a profound understanding of smart contracts is vital for this job. Prior experience of developing a staking rewards system is highly desirable. I look forward to receiving ...

i need a webscript where it hosts a large data , around 1 million with 3 columns if i search for a value, it needs to locate it, returning the row & cell # & say "Exists" or "Does NOT exist" it needs to be a bit fast 1- has a feature to search one value a time or two within the same row ...& say "Exists" or "Does NOT exist" it needs to be a bit fast 1- has a feature to search one value a time or two within the same row example colum1: John, Column2: miller: Column3: 8777 i can either search for John OR search for John & 8777 (both value need to exist in the same row to validate the search) 2-the script need to have a feature to update the data using excel sheet 3-if it support a simple API to do this that would be great other...

...for driving assistance apparatus <Overview> Please collect product information on vehicles that have or will have the technologies described in the “Technology Description” section below. <Technology Description> This technology acquires information on road signs and informs the occupants by displaying the acquired information on a display. 　More specifically, this technology incorporates a mechanism to switch the notification function on and off. One of the difficulties while the notification function is in the off state is that the display area of the display becomes dead space because no new information is reported to the occupants when the notification function is in the off state. 　To solve this problem, this technology makes the information to be d...

I'm seeking a skilled freelancer to help with the re-setup of my survey webapp on AWS. This app conducts rating scale surveys and was previously fully functional. Key Tasks: - Deploy the app as a serverless API to AWS Skills & Experience Required: - Strong knowledge of setting up webapps on AWS - Familiarity with deploying serverless APIs Your understanding and expertise with AWS setup is paramount, and past experiences with survey apps will be regarded highly. Let's get this app back and running smoothly. Looking forward to your bid! The app was once fully functioning, but the AWS account went down and we need to get it back up and running. All the code is available as well as a developer handoff document from the previous developer: We would also want to do some t...

I am looking for an experienced network architect to build an ironclad networking environment, primarily for computers, with an emphasis on preventing any unauthorized access and ensuring secure communication. Key Objectives: - Construct a system to prevent unauthorized access - Develop a secure mechanism for communication Device Specifics: My focus is mainly on providing security solutions for computers. Your task will encompass including security features that work seamlessly with these devices. Security Protocols: Proficiency in designing and implementing Wi-Fi Protected Access protocols (WPA/WPA2) is a crucial requirement for this project. Ideal candidates hold expertise in network security, specifically in creating secure environments and have previous hands-on experien...

I am looking for a talented graphic designer to revamp my current logo. Specific tasks include: - Resizing - Refining lines - Modifying text Details: - Make the initials "NH" have more definition - Make the house and heart elements smaller - Modify the existing blue color to be skinnier Freelancers interested should: - Have great design skills with a keen eye for detail - Possess prior experience in logo design - Be responsive and open to feedback - Be proficient in design software such as Adobe Illustrator or Photoshop

...guidelines, to provide creative freedom. 3. Bidding Interface Design: The interface for the bidding system should be user-friendly, enabling carriers to easily access route information, place bids, and check the status of bids. 4. Map Integration: Google Maps should be integrated in a user-friendly way to show route distances and locations, supporting informed decision-making. 5. Feedback Mechanism: A simple color-coded feedback system is needed to show bid competitiveness, designed for easy understanding. 6. Responsive Email Templates: Design responsive email templates for notifications that align with the website's aesthetic. 7. Detailed Page Designs: - Carrier Page: This page should clearly present route listings, include a guide for using the platform, and...

We are seeking a highly skilled and experienced .NET developer to integrate Windows Active Directory (AD) authentication into our existing application, which is built on Windows Server 2012 Standard. This project involves replacing the current login and password system with a more secure and efficient AD authentication mechanism. This upgrade is critical for enhancing the security and user management of our application. Project Objectives: • Seamless Integration: Implement AD authentication to allow users to log in using their existing Windows credentials, eliminating the need for a separate login and password for the application. • Security Enhancement: Leverage the robust security features of Windows AD, including Kerberos and LDAP, to protect user data and access. ...

I'm seeking a knowledgeable web developer to create my personal gaming website. Here's what I need: - The website has to include a g...for a more interactive experience. - I require multiplayer functionality to be seamlessly incorporated, enabling users to engage and play games online with others. - Achievement tracking is essential, therefore a leaderboard and ranking system needs to be integrated. - I desire unique graphical artwork and animations that will set my website apart from others. - The inclusion of a custom game mechanism is vital, bringing an extra layer of personal touch to my site. The ideal freelancer for this job should be proficient in web development and have a background in gaming websites. Experience with animation and customized gaming systems woul...

I am looking for a talented designer to help transition my risk assessment form from a Word document to an interactive online form with specific drop-down menus. Key Features: - Incorporation of drop-down menus for risk levels and assessment categories. - Specific categories to include in the assessment are 'Health and Safety' and 'Environmental'. - A mechanism for capturing 'Date of Assessment'. Ideal Skills & Experience: - Proven track record in designing interactive online forms - Familiarity with risk assessment - Knowledge of user interface and user experience best practices will greatly assist in this task. - Ability to deliver promptly and efficiently is a must. Looking forward to a successful collaboration.

I am in need of a Python programmer to enable face tracking using a Raspberry Pi 4 and a webcam. The system should leverage a pan-tilt mechanism I possess to physically adjust the webcam's position based on the location of the subject's face in the video feed. The ideal candidate should have: - Expertise in Python programming - Experience with Raspberry Pi 4 and related hardware - Understanding of pan-tilt face tracking systems - Experience with image processing or computer vision, particularly face recognition Further Specifics: - The pan-tilt mechanism that must be utilized is the Pan-Tilt HAT for Raspberry Pi. - The camera being used for this project is a webcam. - Please note, the goal is to achieve sturdy and smooth face tracking. I am looking forward to wor...

I'm looking for a skilled C# developer to create an Android mobile app. who have knowledge

...SolidWorks professional who can assist with creating a simple model for prototyping purposes. Particulars of the project: - The project entails modeling a simple object with minimal details. - The final output will be used for prototyping. Ideal Skills and Experience: - Extensive experience in SolidWorks, particularly in modeling. - An eye for detail, despite the simplicity of the project. Every subtle detail can make a difference during prototyping. - Proficiency in creating models fit for prototype production. - Ability to deliver quality work within a tight timeline, as this prototype model is needed for immediate use. In your proposal, please provide samples of previous SolidWorks projects where you were tasked with creating a simple model. A portfolio s...

I am seeking a freelancer to create a simple webhook for WhatsApp in C# , all wrapped in a neat project source code. This will be hosted on a Windows Server. The main functionality that I'm seeking is for the webhook to receive messages through WhatsApp. This must be developed to the standards of secure and efficient data handling. Ideal candidate would be someone with: - Proficiency in C# - Experience in webhooks development - Familiarity with Windows Server environment - Understanding of WhatsApp API integration. Please detail your experience with these languages and systems when applying.

NEEDED: Staking pool for existing NFT marketplace on EVM chain Looking for a web3 dev to build a staking pool and implement into the existing NFT marketplace architecture. Several functions of existing modules can be re-used, but it would be necessary to create a new separate smart contract, context file and front-end of the staking pool. Staking mechanism: The token distribution should have a total fix amount (e.g. 1M tokens per month to all participants in total during 1 year) and proportionally given to its participants. Each participant should have the option to "Add Stake", "Remove Stake", "Compound" and "Withdraw Yield".

...types. The designer should incorporate very detailed features in each design such as ; material quality, comfort, solid structural build (inner/outer), ergonomics, convertibility, functionality (electric recline, components, wiring, mechanical/mechanism placement and operations). The furniture will target a diverse audience, therefore the designs should be versatile, but maintain a high radiant level of elegance, intelligence & sophistication. Key Task: -Designing and engineering luxury furniture pieces -Creation and integrating mechanical, mechanism, components, and functionality into each design -3D/4D renderings (inner and outer layered design) -2D designs -CAD ready designs -Sewing/stitching pattern and designs -Structural analysis (ANsys) -BOM and BOL list -...

...backend is on Firebase and it is completely ready). Functionality - 1) the user registers and logs in (by email and google/apple authorization), 2) fills out several questionnaires (psychological questionnaire, interests, topic of conversation), 3) pays using an in-app purchase, 4) contacts a professional user through a matching mechanism using firebase fuzzy text search vertex api, a voice call occurs using agora api, 5) a simple user can become a professional user (a simple user pays for calls, and a professional user receives money for calls), 6) the stripe system occurs transfer of information about payments to professional users. Status - almost everything works, only AGORA calls do not work and testing for testflight IOS has not been carried out. The task is ...

...backend is on Firebase and it is completely ready). Functionality - 1) the user registers and logs in (by email and google/apple authorization), 2) fills out several questionnaires (psychological questionnaire, interests, topic of conversation), 3) pays using an in-app purchase, 4) contacts a professional user through a matching mechanism using firebase fuzzy text search vertex api, a voice call occurs using agora api, 5) a simple user can become a professional user (a simple user pays for calls, and a professional user receives money for calls), 6) the stripe system occurs transfer of information about payments to professional users. Status - almost everything works, only AGORA calls do not work and testing for testflight IOS has not been carried out. The task is ...

...support us in delivering the below training request to our client, please let us know if you can support us on the same. Basics of architecture and project management in FirstSpirit ◼ Components and structure of the SiteArchitect ◼ Features of the ContentCreator ◼ Working with the online documentation of FirstSpirit (ODFS) ◼ Template types: page-, section-, format-, link- and table templates ◼ Definition of forms with input components ◼ Output of editorial content ◼ Using template syntax for conditions, loops, and formatting ◼ Creating dynamic, rule-based forms for editors to optimize the editorial process and validate user-based input ◼ Managing global content for re-use and configuration purposes ◼ Relational databases for managing and rendering structured content ◼ Header fun...

I need a skilled professional, who can confidently work with Siemens TIA Portal for programming PLCs, specifically for the Siemens S7-1500. This project's core function is to monitor and co...project's core function is to monitor and control a sewage treatment plant. Key tasks include: - Monitoring and controlling pumps - Collecting and analyzing data - Constructing HMI screens - Controlling blowers, valves instruments etc. Having experience in sewage or water treatment plants, or any similar projects, will be a valuable asset. The objective is creating a streamlined, efficient mechanism for managing the entire sewage treatment process with minimal manual intervention. Your expertise in Siemens PLC platforms and intricate understanding of automation systems shoul...

I'm looking for Java programmer who can correct web service definitions in existing project that use JAXWS 2.1.7. WebService has added new methods. We are implementing those methods with new wsdl definition file and subsistent * and * files There is an error at () call. error message: : : 4 counts of IllegalAnnotationExceptions XmlSchemaType annotation is not allowed on this kind of property. this problem is related to the following location: at @(namespace=, type=class $DEFAULT, name=dateTime)

...candidate will have: - Expertise in Excel and data manipulation - A deep understanding of sales data - A proven track record in automating data reporting tasks Tasks will include: - Understanding my sales data structure and reporting needs - Designing and implementing a process to extract significant data - in this case, Revenue, from my Excel sheets - Setting up an automatic report generation mechanism This project will require a tool or macro that can generate these reports on a weekly basis, without fail. The tool or macro should be straightforward to use and should effectively sort and analyze the data to produce the desired reports, highlighting Revenue, which is a crucial parameter in my sales data. In summary, a successful outcome for this project would mean I no longer...

I am seeking to develop an OCR system with a specific requirement. This tool will primarily function to identify and process one specific type of screen only. Key Features: - The OCR system should be capable of detecting image files and record them into data type. Ideal Application: - The system will be used mainly for data processing. The OCR should output data that can be readily used for data processing tasks. Skills and Abilities: - A strong understanding of OCR technology and data processing principles are crucial. - Experience working with English language processing is highly preferred. - Proficiency in handling image files (specifically JPEG/PNG) is necessary.

Hi there! I need help with my Python Beginner project. The goal is to complete 8 short programming tasks targeted at a beginner's level. I would need these tasks to be done in Python specifically. They should be simple enough for a novice Python programmer to grasp but should also offer incremental challenges. Ideal skills and experience: - Proficient in Python - Experience in beginner-level programming - Ability to explain concepts clearly In each module you will be asked to watch short videos answer their MCQ (minimum 1 max 4 per video) and then make short coding adjustments that should take 2-3 mins each.

I'm in need of a designer to help create a logo aimed at strengthening brand recognition. It will be used on my website, books, and future printed materials. In terms of style, I envision a professional, simple design. The logo should prominently feature red, black, and gold colors. I don't have a specific image or symbol in mind, so I'm open to your creative suggestions. The ideal candidate will have experience in logo design and a knack for creating brand-focused graphics. Please share examples of your previous work in your proposal.

I'm seeking a proficient Photoshop user to assist with a project. The job involves clean and precise cut-outs of 45 bottles from a selection of images and supplying the cut-outs as layered PSDs. Your main responsibilities will include: - Cutting out objects from images with precision - No additional edits or effects are required, only smooth clean edges on cut-outs - No change in size or resolution. The final output should be a layered PSD file maintaining the original resolution of the source images. The ideal candidate for this project should have a strong grasp of Adobe Photoshop, be detail-oriented, and have prior experience with tasks involving image cut-outs. Please provide examples of past Photoshop projects, preferably those involving cut-outs or similar work. Looking forw...

...these gtk2 themes to gtk3 and have them written in a such way that there is a high probability that will work for many years to come. If jpg needs to be converted to png then to that, whatever its needed to to make this theme to last 1000 years :) Desktop -> Background should have style none. Apply to all workspaces. Vertical Gradient with color: color 1: #729FCF color 2: #204A87 The definition of done is when this new XFCE theme works and looks like in did on AlmaLinux 8.x but on AlmaLinux 9.x instead. is the files that I use copied from AlmaLinux 8. is an example screenshot of how my current theme look like. # (part 2) A part 2 of this would be figure out a catchy name for my new XFCE theme that would make people

I need a simple scene that contains two buttons to rotate a cube to the right and left, just like the video I attached below, ... and I need it to be in xcode, and export it to the VISION PRO SIMULATOR since it works , I will pay over $300+ for the next project since this is just the test.

...categorize products and perform complex search queries efficiently to find specific items in the inventory system. The use of MongoDB for the database is a requirement. • Inventory Management across multiple warehouses, is a must. • Variations and Attributes: The system should allow for product variations and custom attributes. • Brand/Vendors and Suppliers Management: There should be a useful mechanism to manage brands, vendors, and suppliers information. Web technology-wise, I would like the system to be built using React.js and Node.js to ensure a fast, efficient, and scalable product. In terms of design, the website should look professional and corporate to match the nature of our business operations. My preference leans towards a clean, crisp design w...

very simple animation, similar to this: replace the cart with a vending machine with generic products in alter logo on top of phone to = apple/google pay remove bank ID page supply in both portrait and landscape view 1080p along with source files Fixed budget =$50, please don't bid unless you can complete for this price

Create a small job seeker app. The app should involve a user registration feature, to be managed via a landing page on our existing website.

...FusionPBX, FreeSWITCH, and database management using MariaDB. Key Project Tasks: Customer Management: Create and update customer records, including status management (Active/Inactive). DID Management: Insert, update, delete, and route DIDs within the system. Call Feature Configuration: Enable/disable call recording for specific numbers, and set/modify caller IDs. CDR Synchronization: Develop a mechanism to synchronize Call Detail Records (CDR) from FreeSWITCH to a SQL-based application. API Security: Implement robust authentication and authorization for the API to ensure secure access. Requirements: Expertise in ASP.NET for API development, with a strong background in RESTful API principles. Experience with MariaDB, including schema design, and proficient in SQL for database man...

I am seeking a freelancer to create a simple webhook for WhatsApp in C# , all wrapped in a neat project source code. This will be hosted on a Windows Server. The main functionality that I'm seeking is for the webhook to receive messages through WhatsApp. This must be developed to the standards of secure and efficient data handling. Ideal candidate would be someone with: - Proficiency in C# - Experience in webhooks development - Familiarity with Windows Server environment - Understanding of WhatsApp API integration. Please detail your experience with these languages and systems when applying.

...versatility in approach is a must. Key Features: - User Registration and Login: The platform should have a user-friendly registration and login mechanism to ensure a seamless experience for users. - Product Catalog: A catalog displaying the services provided needs to be included organized in an intuitive and user-friendly manner. - Search Functionality: Incorporate an advanced search option allowing users to look up services based on different criteria. - Auction (Reverse & Forward): The platform needs to have an auction feature, both reverse and forward, enabling users to bid on services. - Customer Ratings: A mechanism for customers to rate and review the services purchased should be present. - Payment Gateways Compatibility: The platfo...

This project seeks an expert in AI and Battery Management Systems (BMS) to create comprehensive documentation. The main aims are: - Detecting sudden acceleration, specifically rapid increases in speed - Implementing a battery optimization function. The ideal BMS will balance energy co...control. You should base your documentation on strategies including agents that will act decision maker in real-time from mapping the decision from state to action. Create the state and action space, state transition and rewards to achieve the training goal. Deliverables; Documentation including backgrounds, tech trees, methods for data collection/feature extraction/detection model/threashold definition/RT monitoring/integration of BMS. Illustrations, block diagrams, sample dataset, tables an...

need to develop a supper simple software by which i can handle my worker. its easy and simple task. if you have good experience on development tnen can do it within 30 mnts.

As a client who understands the vitality of risk management in every project, I'm looking for a skilled professional who can help with my project management assignment, particularly in the risk management aspects. Scope of the Project: - This project primarily targets the risk management phase of project management. - The involved tasks are about scope definition, planning, project execution and control, and project closure and evaluation. Ideal Skills and Experience: - I'm seeking for someone who has extensive understanding and experience in risk management, project management and its processes. - The ideal candidate should possess adequate skills in defining project scopes, planning, executing, controlling, closing and having the abilities to properly evaluate a projec...

Need to develop a simple software by which i can handle my task automatically. i cant spend time for that. so i will give you details . you will just make it. only expert please. Thanks Helal

...and rectify them promptly. 2. Automation: The integration should be designed in such a way that it should be able to automate the data transfer process. I want the new configuration to effectively transfer customer profile data automatically from one platform to the other. 3. Update and Management: Besides the integration and automation process, you'll need to devise a monitoring and managing mechanism - ensuring a smooth workflow without any hitches. Skills and Experience: • Strong expertise with software integration and specifically with Zapier and PIN. • Proven experience in data transfer automation processes. • Excellent troubleshooting skills to resolve any issues in the system. • Proficient in creating and managing workflows. By the end of this p...

Hello, I need a simple site made:  It should have the following: 1. the landing page This would be fairly simple. We just need to get the text up. I'll provide you with the design 2. Manifesto page We'll have all the information listed here. This is where we explain everything about the airdrop.  3. Airdrop page This is where the person enters the generated code that was sent to them to check on their airdrop status From here, once you enter the code, you have to follow on twitter, connect wallet, and share invites You can try this code: 1497913 This is where we show the calculated points for the leaderboard We don't need to worry about the connect wallet option, I'll do that myself

...different text for each of the two types of wine. Required skills and experience: - Proven experience in label or packaging design - Proficiency in graphic design software (Adobe Illustrator, Photoshop) - Understanding of minimalist design principles Short description of our request: - rectangular label with 85x116 mm in size (portrait orientation) - simple, clean and modern design - stylish border near the edges of the label - label can include simple pencil scatch of imaginary wineyard or some abstract motive or similar - ability for us to enter and change text in 5 different text fileds in the label (vintage year, wine type, winery name, winery location, alcohol content). The designer is free to propose their own additional details. Your portfolio of similar work, es...

...investment, debt management, or reserve allocation. This proactive approach to cash flow management minimizes financial risks and enhances the company's ability to respond to unforeseen challenges. Performance Evaluation Budgeting establishes benchmarks for performance evaluation, enabling management to assess the efficiency and effectiveness of various departments and projects. This evaluative mechanism provides insights into areas of strength and identifies opportunities for improvement, driving continuous operational and financial optimization. By quantifying expectations, a budget serves as a baseline for measuring success, facilitating objective performance appraisals and informed decision-making. Risk Management In the face of uncertainty, budgeting acts as a risk ma...

The purpose of this project is to assist in documenting events. This will be achieved by downloading or screenshot recording videos from a specified source and subsequently uploading them to a server, in this case, Dropbox. To meet the project requirements: - Videos should be recorded and saved in MP4 format. - The resolution quality of the videos should be standard definition (480p). Ideally, I am looking for individuals who: - Have experience in video downloading and uploading. - Are proficient in using Dropbox or similar platforms for file sharing. - Possess solid knowledge of video formats and resolutions. - Are detail-oriented to ensure the quality and format of videos is maintained. Understanding and respecting the timeline for this task is crucial as the videos document ...

...You should be ready to provide examples of similar works you've completed before, particularly Vue 2 to Vue 3 migration projects. Once selected and before work begins... - We will meet to go over the application workflow & UI/UX. - After that will require an outline of your approach with hourly estimates for each stage and a more detailed timeline we can expect the project to be complete by. Definition of done... - The measure of success in this project will be a smooth transition with no loss of functionality or noticeable difference in user experience. - Working code pushed to a feature branch. - Documentation highlighting any install steps other developers will need to be able to run the migrated source from the feature branch. Additionally, this documentation shoul...

I'm seeking an experienced electrical engineer to design a simple LED circuit for me. The main function of this circuit is illumination. Key attributes and responsibilities of the required design: - This design specifically needs to be for a simple LED circuit. The experience with this type of circuit design is pertinent to this job. - The circuit is expected to operate on power input which could either be solar power or a 12v input. The provision for an optional standalone unit with 18560 batteries should also be included in the design. Hopefully using tp4056 - The selected designer is expected to possess a deep understanding and experience of power management, and preferably previous design experience of solar/18560 powered circuits. Circuit will include LDR, curren...

...creating a new order for help. 7. Order Completion and Rewards Division: • After the successful completion of the entire order, points and monetary rewards are divided among all freelancers involved. • The distribution is based on the percentage of work done by each freelancer. Key Components: · Order Smart Contract: Manages the order lifecycle, approval, and completion processes. · Token Exchange Mechanism: Facilitates the transfer of tokens between the buyer and the freelancer. · Points System: Tracks and awards points for successful order completion. · Collaboration Platform: Allows freelancers to collaborate, seek help, and create new requests. · Reward Distribution Algorithm: Calculates and distributes points and monetary rew...

I'm in need of a reliable Pinescript developer to create a straightforward TradingView indicator for me. Your understanding of various technical indicators is crucial for this gig. Specifics of the Indicator: Although we haven't decided on the exact functionality we want the indicator to have, it will likely include elements of trend following, overbought/oversold levels, and reversal patterns. Trading Platform: The code will be written in Pinescript for the TradingView platform. Time Frame Compatibility: The preferences regarding the indicator's timeframe compatibility weren't specified and we can decide on this as the development progresses. Ideal Skills: • Expertise in Pinescript • Background in Creating Custom TradingView Indicators • Unders...

I’m seeking an experienced iOS developer with a strong background in API integration to develop a simple movie app for AppleTV. The main requirements of the project include: - Integration of TMDB API to fetch movie poster data. - Ability to display movies and series. - Capability of searching for movies or series. - Feature to add movies/series to favorites. - Showing detail screens with a play button. A key feature the app should have is the functionality to lazy load more movies when the user scrolls to the bottom. The main screens of the app should include movies, series, favorites, and search. There will be no need for store submission. The ideal freelancer for this job should have proven experience in developing TV apps for the Apple platform, with a solid understandi...

I'm in urgent need of a 3D designer to modify my model making it more realistic and in tune with the physical world. This is a personal project that focuses on product design and development. Key tasks involved: - Adjusting the existing 3D model to match real-world perspective - Need it to bend around a hand. - Photos and files provided. - Must use Fusion 360 Ideal candidate(s) for this job should: - Have a high proficiency in 3D designing software such as Blender, 3ds Max or comparable tools - Have a keen eye for detail, ensuring the model's adaptation accurately mirrors reality The requirement for this project is immediate. Therefore, please make sure your schedule allows you to begin working straight away. I'm excited to see the transformed version of my 3D model.

...freelancer experienced in toy manufacturing to design a hand-cranked conveyor system made from metal. The purpose of the toy is simple yet fun: transporting sand from a low point to a high point. The device should also allow for the sand to be deposited into a toy dump truck. This project is a great opportunity to showcase your understanding of mechanical principles. Ideal Skills and Experience: - Experience in toy design or manufacturing - Sound knowledge of mechanical principles - Great understanding of working with metal for toy creation System Specifications: - Primarily made from metal - Should include a conveyor belt, a hand-crank system, tensioning mechanism and frame support - Must be safe and sturdy to handle a weight of less than 1 kilogram of sand. Your e...