Ethereum voting smart contract trabalhos

...professional who is proficient in smart contract audits, particularly in Solidity. Successful bidding requires you to demonstrate solid experience and understanding of blockchain technology and smart contracts. Your responsibilities include: - Auditing the smart contract code for errors and existing vulnerabilities. - Providing expert recommendations to enhance and secure the contract further. Additionally, I would like to be provided with a comprehensive report detailing all the issues identified during the audit. This will give me keen insights into potential issues and areas to focus on for improvement. This project requires skills in Solidity, an eye for detail, and good reporting abilities. An understanding of the recent Best Practices...

I have a voting application built with PHP a few years ago. It worked perfectly until I migrated from one server to another. Since then, when I go to add a question to the session to put it to a vote, some answer options appear that I have not assigned or that perhaps I assigned but in questions from previous sessions; It is not just taking the response options that I set, but those additional ones appear. When configuring the question, before putting it to the vote, everything seems apparently perfect, but when voting is when such options appear. As you will see in the image, in example one, for the question: "Confirmo Asistencia". I only assigned a single response option: Presente. However, the response options “Yes” and “No” appeared, but ...

Hi Smart SEO TECH, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

I am in need of a knowledgeable blockchain developer well-versed in multiple programming languages, primarily Python or JavaScript. This project...am in need of a knowledgeable blockchain developer well-versed in multiple programming languages, primarily Python or JavaScript. This project entails the creation of smart contracts on the Ethereum platform. The ideal candidate for this project should have: - Experience with Ethereum and smart contract development - Proficiency in Python and/or JavaScript - Strong understanding of blockchain technologies - Previous work on decentralized applications is a bonus Your key role would be developing smart contracts based on our requirements and ensuring their successful deployment. Please share your pr...

I'm looking for a smart, dynamic telemarketer to spearhead a lead generating campaign for a variety of banking and financial services. These include loans - personal, business, home, educational - as well as credit cards and mortgage services. Ideal candidates will be: - Experienced in sales and marketing, especially within the finance industry - Familiar with banking products and able to discuss them confidently - Persistent, with a knack for convincing even the most cautious customers What matters to us is reaching as many potential customers as possible within our target audience. This range includes Individuals, Small businesses, Students, and parents. We look forward to inspiring proposals that demonstrate an understanding and approach to meeting our requirements.

I need someone with a keen understanding of tech products to help negotiate ranges, prices, and generate sales for a physical product. Although key features are unstated, knowledge of smart technology and eco-friendly features might be beneficial. Experience in the tech industry is highly desirable. This is an opportunity for anyone with a knack for negotiation and an understanding of tech products market.

As the project manager for an angular in-house project, it's my obligation to contract a seasoned freelancer who could craft a visually appealing, practical, and mobile-friendly layout for our upcoming e-commerce website. Highlighting a contemporary and sleek design coupled with a touch of creativity and color featuring a Login, Dashboard, and Transaction Page. The freelancer must be proficient in Angular and have a knack for creating user-friendly interfaces that appeal to various device users, be it mobile, tablets, or web views. Here are the critical specifications: - Design Creation: Modern, sleek, and colorful design. - Responsive: Must work flawlessly on mobile, tab, and web view. - Essential Pages: Login, Dashboard, and Transaction page. and Savings Transaction Screen ...

We are seeking a highly skilled and experienced HCL DX Developer to join our team on a contract basis. In this crucial role, you will play a pivotal role in developing and maintaining innovative solutions using the HCL DX platform. Responsibilities: 1) Design, develop, and implement features and functionalities using HCL DX modules (Portal, WCM, DXM) 2) Leverage HCL DX features to create user-centric and engaging digital experiences 3) Develop reusable components, scripts, and portlets within the HCL DX framework 4) Integrate HCL DX with external systems via APIs for seamless data exchange 5) Implement best practices for content management, personalization, and security within HCL DX 6) Collaborate closely with designers, content creators, and stakeholders to ensure project succes...

For the sake of our valuable time, please read our brand values, assignment requirements, and corresponding attachments carefully. <Most important file: 《Sweetlink brief》& Latest Logo Version> 【Do not redesign the logo form or pattern】 Brand Name: Sweetlink Main Products: cellphone for elderly Brand Values & Goals: Sweetlink deeply understands the power of smart technology. Through thoughtful design and humanized services, we want seniors to feel the warmth of life and the company of family. Every product we develop stems from our sincere care and commitment to the elderly. And we will continue focusing on senior needs by developing phones full of human touch to make seniors' lives safer and more secure. It's not just a phone, but a bind between younger ...

Let's keep it simple, Don't BID if you can't work in these terms We want to outsource our projects on the following terms: Contract Period: 6 Months Monthly Payout: Rs. 2,500 - Rs. 3,000 per website Keywords: 10 Keywords Tasks: - 250 Backlinks with minimum 40 DA/PA - 1 Article, 1 Blog, 2 Pdfs & 1 PPT submission with your content - On Page for 10 keywords/10 pages You can expect multiple projects if your output is good and you are comfortable in the above terms.

I require a robust Arduino Uno DLMS (Device Language Message Specification) Client Library. It should be designed to foster simple yet efficient communication with Smart Meters. Key Features: - Exclusively supports wired connections, no wireless functionality needed. Supported communication protocols: - RS232 (Recommended Serial) - UART (Universal Asynchronous Receiver/Transmitter) Ideal Freelancer: The perfect freelancer for this job should have a strong background in Arduino and embedded systems. They should also have in-depth understanding and working experience with DLMS/COSEM metering systems and the mentioned protocols. Outstanding proficiency in Arduino programming is vital as effectiveness, efficiency and readability of code is key. Please note, the successful candida...

I need an expert to create a lightweight DLMS/COSEM client with an Arduino UNO. The project's goal is to read all the available smart meter information, specifically focused on energy consumption, voltage levels, and current levels, as well as all OBIS Objects. The developed solution should emphasize real-time display of the data retrieved. Freelancers who have an understanding and experience with Arduino programming, DLMS/COSEM protocol and real-time data handling will be preferred. Familiarity with smart meter data is also a plus. Expectations include: - On-time completion - Clear, well-commented code - Detailed documentation of the project Skills required: - Proficient in Arduino Programming - Understanding of DLMS/COSEM protocol - Knowledge with Real-time data ha...

I'm looking for a legal professional to draft a business ownership contract, tailored to the context of a new Director joining an existing long-term business. The contract should: - Specify and align with an executive role's rights and responsibilities - Factor in the unique attributes of the company and the % of ownership offered - Comply with all relevant national and international laws Ideal Skills: - Experienced in drafting business contracts - Familiar with specifications for different types of business ownership - Strong knowledge of corporate law, especially in executive roles To summarize, the legal document we're envisioning should not only cover the general responsibilities and benefits pertaining to the new Director's role but should also sp...

We are seeking a dedicated Flutter developer to join our team on a full-time contract basis. The ideal candidate will be proficient in Flutter development and passionate about creating high-quality mobile applications. Responsibilities: Develop mobile applications using the Flutter framework Collaborate with cross-functional teams to define, design, and ship new features Maintain code quality and ensure responsiveness of applications Troubleshoot and debug applications to optimize performance Requirements: Proven experience as a Flutter developer or similar role Proficient in Dart programming language Experience with third-party libraries and APIs Strong understanding of mobile UI/UX principles Ability to work independently and in a team environment Excellent communication and co...

Looking for an experienced Ethereum blockchain developer to build a robust NFT raffle smart contract. Key Requirements: - Enables random winner selection - Uncollected NFTs should remain in the contract Ideal Candidate: - Experience in Ethereum development - Solidity programming expertise - Knowledge in NFTs - High attention to detail Ultimately, I’m seeking a knowledgeable developer who can create an efficient and secure contract, optimizing for performance and cost, conforming to the best practices of Ethereum development.

I'm in dire need of a translator skilled in both English and Arabic, who has a deep understanding of law jargon and terminology. But it's not just about getting the words right - the tone needs to stay professional and formal, exactly how it's presented in the original English contract (about 1700 words). Your success in this project greatly hinges on your: - Ability to deliver in 2-3 days - Extensive experience with English-Arabic translation - Familiarity with law terminology and formal language. Include any relevant experience you've had, especially with legal document translation. Previous works or projects that speak volumes of your proficiency would be highly preferable.

This is a hands-on project for developing a smart algorithm to be used in the autonomous navigation of an outdoor fixed-wing aircraft. The right candidate should have a solid background in software development and a firm understanding of how to implement ArduPilot, specifically as it relates to mapping and navigation. Key Responsibilities: - Develop an autonomous navigation algorithm for outdoor fixed-wing swarm aircraft - Generate the software code necessary for APM:Plane to maintain a proper flight pattern - Implement the ArduPilot algorithm through C++ programming Ideal Skills and Experience: - Extensive experience in ArduPilot software integration - Background in C++ programming - Knowledge in UAV, specifically fixed-wing aircraft operations - Proven track record of succes...

I am in need of an experienced Solana contract developer who specializes in creating smart contracts for decentralized finance (DeFi). Your primary task will be to build a project similar to Required Skills: - Proficient with Solana programming - Experience in Solidity - Previous work with DeFi projects - Knowledge of carol finance - Ability to create secure smart contracts While there's no hard deadline for this project, I appreciate diligence and consistent progress updates. I look forward to discussing more about this opportunity with you.

I'm seeking a highly experienced photo editor to work on two of my group photos. One requires the removal of three people and the other requires the removal of two. After the removal of these individuals, it's imperative to rearrange the remaining ones in a cohesive and natural way, ensuring that the photos don't look odd or edited. Key tasks include: - Removal of people from 4 group photos - Smart rearrangement of remaining individuals - Keeping a natural aesthetic The final outputs must be in PNG format. The ideal freelancer for this job would be one with an advanced level of experience in photo editing along with: - A keen eye for detail - Ability to maintain a natural look in edited photos - Proficient in PNG image format - Proven past experience of advanced pho...

I'm seeking a proficient and seasoned bid writer, preferably with experience in the medical sector, particularly home health services. The major focus of this project is to aid in winning a government contract for medical care and nursing home health services. Ideal skills and experiences: - Previous experience in bid writing for government contracts - Insight into the home health services industry, specifically focused on medical care and nursing - Proven track record of successful bid writing - Strong research, negotiation and presentation abilities - Excellent command of English with outstanding writing and communication skills

...need of a unique and engaging homepage mockup that will serve primarily to attract new customers. Here's what I envision: • Incorporation of logo, navigation menu, and featured images. My brand image and vision should be prominent and it should steer towards customer attraction. • Minimalistic design, but engaging to attract new visitors. We don't need to busy the page too much; the key is smart usage of space and design elements. I encourage applicants who are adept at: • UI/UX design • Color theory, since I am undecided about the color scheme for this project. • Graphic Design, for included pictures and any other visual elements. • Web Design, to effectively structure the page in a manner that promotes usability and accessibility. ...

...WHMCS payment gateway module that specifically integrates with Coinbase Commerce. The module should have certain functionalities: This module should allow your WHMCS installation to accept Bitcoin, Bitcoin Cash, Litecoin, Ethereum, USD Coin and DAI payments through the Coinbase Commerce API. Users of this module, should allow clients to be able to make payments for their services and due invoices with numerous CryptoCurrencies through the Coinbase Commerce API! Should include all that is below: Supports the new Coinbase Commerce API Accept Bitcoin, Bitcoin Cash, Ethereum, Litecoin, USD Coin, DAI and all other Coinbase Commerce supported networks Lookup Coinbase transaction details Supports WHMCS 8.2+ Transaction Information Supports all major currencies Redirects direct...

I'm looking for an experienced freelancer to create an interactive PDF form intended for contract agreements. It should have some specific features: - Checkbox selection to agree to the statements, - A signature field where users can make their digital mark, - A date field for keeping track of when the contract is signed. The form needs to be compatible with Google Docs, as this is the platform that will be primarily used. Knowledge of Google Docs and its functionalities is highly beneficial for this role. Proven experience in creating interactive PDF forms will be a clear advantage. The ideal freelancer will have an eye for detail and a keen sense of how to make forms user-friendly.

I am looking for a competent developer with experience creating mobile applications and integrating wireless hardware systems. Your task will be to build a mobile app that allows me to control and monitor a wireless water pump and tank system. Key functionalities I'm interested in include: - Real-time visual representation of water levels - Statistics related to water usage - Customizable settings which include: - Pump timer settings - Notification settings - Water usage threshold settings Previous experience in developing similar projects, especially apps that interact with hardware, would be advantageous. Thorough knowledge of best practices for mobile app development, user-interfaces, and data visualization required.

As the client for this project, I am looking for a clev... Your job will encompass the following: • Writing an innovative sangeet script that beautifully blends traditional and modern aesthetics. • Incorporating a humorous undertone throughout the script to keep the atmosphere light and entertaining. Experience in writing comedy scripts or punchy one-liners is a bonus, along with the ability to capture and maintain audience interest through sharp, smart humor. The ability to resonate with a diverse audience, particularly in a wedding environment, is important. KEY SKILLS: • Proficiency in Hindi • Experience writing wedding sangeet scripts • Creativity and a knack for comedy or humor-oriented writing • Understanding of both traditional and modern co...

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...who specializes in the Binance Smart Chain platform. There are specific tasks needed for this project: - Design and build an ERC721 NFT smart contract. - Implement ERC20 tokens within the contract. - Integrate the smart contract with my application's frontend and backend systems. As of now, the design or template for the frontend isn't established yet. The NFT smart contract must come with the following attributes: - Royalty Mechanics - Custom Metadata - Upgradeability Ideal skills and experience: - Extensive knowledge and experience in working with Binance Smart Chain. - Expert in ERC721 and ERC20 tokens. - Experience in integrating smart contracts with frontend and backend systems. - Familiarity with ...

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Attention Job Seekers !!!! I have a 100% Remote opportunity for anyone located in Latin America We pay hourly rates and weekly. Shift: Monday through Friday, 10:30am- 6:30pm CST. 12 month Contract Job Summary - Outbound cold calling (160-200 per day) for US Homeowners to assist with Home energy efficient product upgrade Qualification: Must be able to provide their own computer Call center and customer service experience required Must have high speed reliable Internet (35 Download speed or better) If you or someone you know could be a fit for the opportunity, feel free to apply

We are seeking a talented and motivated Crownpeak DXP Developer to join our team on a contract basis. In this role, you will play a key role in developing and maintaining innovative digital experiences using the Crownpeak DXP platform. Responsibilities: 1) Design and develop reusable components and page templates using Crownpeak DXP's component library. 2) Utilize Search G2 to implement powerful search functionalities for optimized user experiences. 3) Create and manage taxonomies and filters to facilitate content organization and navigation. 4) Implement dynamic functionalities like accordions and other interactive elements. 5) Develop custom code using and templates to achieve specific business requirements. 6) Participate in the creation and execution of automated

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...povestea și valorile brandului nostru printr-o narativă vizuală inovatoare și autentică. Capacitatea de a lucra conform unui brief detaliat, respectând vocea și stilul brandului nostru. Detalii Concurs: Scop: Crearea unui demo de 15 secunde care să evidențieze capacitatea ta de a inova și de a te alinia cu vocea brandului Recordmedia Wedding. Premiu: Câștigătorul va primi 15$ pentru demo si cu un contract pentru colaborare pe termen Q2-2024 pentru dezvoltarea și implementarea calendarului nostru de postări social media, având ca obiectiv realizarea a seturi de 5 astfel de reel-uri. Recompensă Financiară: Oferim 25$ pentru 5 reel-uri de 15sec. Aceasta este o oportunitate excelentă de a-ți demonstra creativitatea și de a intra într-o colaborare cu Recor...

A pioneering firm is developing a revolutionary AI product designed to transform the $365 billion gaming industry, enhancing video ads production by a factor of ten. This groundbreaking technology replicates and mimics the original development environment of any game. Currently, the...improvements across essential parameters. ? For which tasks (responsibilities)? - Produce ads for mobile games ? What kind of professional are we looking for? - Experience working in Unity - you feel comfortable with Unity.  - Experience working in AfterEffects  - Experience in producing ads for mobile games  - Artistic inclinations  - BONUS: You play mobile games!   ? What do we offer? - B2B contract - Paid holidays and sick days - Remote work - Interesting tasks and inter...

Abroad & Thriving - Project 04: REI Ep notes: this project is a continuation of the overall project as described in the job description and contract for Project 01. Same rules and guidelines apply: https://www.freelancer.com/projects/video-editing/Creative-Talented-VIDEO-EDITOR-Needed/details Total Per Project: $230.00 1/3 - Deposit 40%: $92.00 2/3 - Draft Payment 30%: $69.00 3/3 - Final Payment: $69.00 Project 04, REI Ep, Total Due after deposit payment: $138 of $230.00

We are a thriving network of international schools seeking a dynamic Project Manager to lead the creation of its new website on a fixed-term contract. If you are a seasoned web project management professional with excellent communication skills and the ability to collaborate effectively within multidisciplinary teams, this opportunity is for you. Responsibilities include: Facilitating the progression of each project phase, from goal definition to implementation. Drafting requirements for the ToR (technical and functional) and producing various documents such as meeting materials, reports, and decision summaries. Collaborating with teams to define the project's terms of reference based on three key criteria: final product quality, budget, and deadlines. Drafting functional and ...

Hello Freelancers, I am currently seeking freelancers who specialize in software design, wireframing, and Figma design. I have two web-based tools that need to be developed, and I am seeking your expertise and assistance in this regard. 1) Web-Based Platform 1: A status update site for farmers involved in contract farming. 2) Web-Based Platform 2: An e-commerce platform for selling courses and booking live dance classes. Please reach out if you are interested, have bandwidth and specifically good in Wireframing, Figma Design, Software UI/UX Design. Kindly please do not reach with proposal asking for the Web Development. I am specifiaclly looking for the UI/UX Designer with good experience in Software designs. Hope you Understand Thank you :)

...website. Despite not disclosing what website this is for, the script needs to be flexible, reliable, and comprehensive. Key Functions: - Automated login - Adding a new property - Checking boxes as required - Inputting property descriptions - Uploading relevant photos - Setting property prices - Selecting inputs as necessary - Repeat the process for all 15 listings Since it's evident that the contract will require custom coding, a comprehensive project proposal detailing how you would approach and execute this task is highly encouraged in your application. Ideal Skills: - Proficiency in Python - Extensive experience working with Linux - Keen attention to detail - Experience in automation software - A level of familiarity with real estate terminology would be an adde...

I need an inventive and striking logo for my startup, Smart Circuit. I am interested in designers who can bring creativity while incorporating elements that signify our brand and industry. What is Smart Circuit ? - It is a chain of Smart Electric stores. - Electricians are made available in 15 minutes. What I'm looking for: - The design should include the initials of the company, SC - I want a specific color scheme to be used, which we can discuss in more detail during the project. - Simple and Sober Skills and Experience required: - Proven graphic design skills with a strong portfolio - Ability to interact, communicate and present ideas - Up to date with industry-leading software and technologies (In Design, Illustrator, Dreamweaver, Photoshop, etc.)...

I am in need of an experienced PHP developer to build...currencies. - Trading charts and graphs: The exchange should implement trading charts and graphs to provide visual representations of cryptocurrency prices and market trends. The design should be fully customizable to meet changing needs and demands. As for the cryptocurrencies, the exchange should support trading with a number of cryptocurrencies including but not limited to: - Bitcoin - Ethereum - Litecoin - Ripple - Stellar - Cardano - Polkadot - Chainlink - Uniswap The ideal freelancer for this project would be someone highly experienced in PHP development, particularly in the field of blockchain and crypto exchange creation. Previous experience in the integration of charts/graphs and crypto wallets would be a m...

I'm in need of an experienced Excel specialist to create a user-friendly contract tracking system. This system is required to have the following functions: • Automated alerts and notifications: The tracking system should automatically alert the user about important details and updates related to the contracts. • Report generation: It should have the capability to generate concise reports to provide clear and precise insights regarding the contracts. For creating and fine-tuning this system, the successful freelancer should possess: • Mastery with formulas and functions: A strong grasp and understanding of excel formulas and functions is essential to ensure the tasks are automated efficiently. • Display proficiency in pivot tables and data analysis: Effi...

...requirements and deliver exceptional results. - Arabic nationality with a deep understanding of Arabic culture and language to effectively communicate with our target audience. - Strong attention to detail and the ability to produce high-quality graphics under tight deadlines. - Self-motivated and proactive, with a passion for creativity and a drive to continuously improve and innovate. **Contract Details:** - Contract Type: Monthly - Post Requirement: 60 posts per month - Compensation: To be discussed based on experience and scope of work If you are a talented Graphics Designer with a passion for creating visually stunning content and are interested in joining our team on a freelance basis, we encourage you to apply. Please submit your resume, portfolio, and any relevan...

...project. The roles to be filled are: 1. Token Contract Deployment 2. Wallet Integration I'm not after someone just starting out. I'm looking for a real expert in this field, someone who has successfully completed similar tasks before. You should have a demonstrated history working with Ethereum token deployment and wallet integration. In your proposal, please only include details pertaining to your experience in this field. Your expertise in this area is my most significant concern. Your expression of interest should capture your understanding and capabilities and preferentially speak to similar projects in your past. For this project to be successful, you will need to prove your expertise. Therefore, I'm only interested in hiring an Ethereum p...

Hello Our team seeking a Smart Contract developer on Polygon Network for NFT Raffle Game

I am in need of an experienced RFP SPECIALIST to help me secure a contract in the non-motorized sports industry, specifically within kayak rentals. Your expertise will be pivotal in crafting a persuasive and compelling proposal that makes my services stand out. Key Responsibilities: - Understanding my business and who we Tr and what makes us different - Craft a compelling proposal aimed at winning a contract for kayak rentals. Ideal Candidate: - Proven experience as a proposal writer, preferably within the non-motorized sports industry. - Sound knowledge of contract procurement processes. - Ability to articulate ideas clearly and persuasively in written format. - Exceptional understanding of the nuances of the kayak rental business would be a formidable advantage. ...

...Blockchains: - Polygon - Ethereum - Solana - Binance Smart Chain - Arbitrum DEX: THE MOST TOP DEX FROM DEFILLAMA LIST PAIRS: GET ALL PAIRS POSSIBILITY WITH LIQIUIDY INSIDE MAKE UX DASHBOARD FOR VISUAL INFORMACION, AND PUT AUTOMATIC TRANSACTION BUTTON TO GET THE BOT ON AUTOMATIC MODE . The bot should feature several key functionalities: - A flashloan mechanism that can swiftly borrow, trade, and repay simultaneously in a single transaction. - An arbitrage trading ability to identify profitable discrepancies in digital asset prices across different Decentralized Exchanges (DEXs). - A comprehensive dashboard that effectively monitors and displays all trades and transactions in real time. The bot program should be fully compatible with Ethereum, Binance Sma...

...clients to purchase an annual irrigation service contract. This is a key feature of the project. Key details for the website: - Service Presentation: Information about our various services including system check-ups, maintenance, and emergency services. - Service Contract Purchase: An interface for clients to purchase an annual contract for irrigation service. Key inclusions in the service contract: - Terms and Conditions: It should cover the duration of the contract, our roles as service providers, and the cancellation and refund policy. - Service Coverage: A clear breakdown of what the service contract covers regarding maintenance, regular system check-ups, and emergency services. - Pricing and Payment Options: The cost of the annual co...

...primary task for this project will encompass synchronizing customer data in real time between the two platforms. We have an existing Laravel customer portal that is connected via API to an on premise Sugar instance. We intend to move to Sugar cloud and need someone who can make sure our web app integrates with the cloud properly. We are also looking for someone who can work with us on a (1 off contract basis) from time to time to make modifications to the Laravel portal and keep it integrated with the Sugar cloud instance. Skills and Experience Required: - Full stack engineer -Extensive experience with Laravel and Sugar platform and API integration to websites as well. - Proven track record in data synchronization projects - Deep understanding of real-time data transfer proc...

...some point, once per day whenever you choose, you must spend at least 30 minutes in a mildly meditative state working your way through 10 trials performing some visualization tasks using the Time-Machine web app. We use an A.I. model to analyze your 10 trials to make 1 prediction. Therefore, 10 trials = 1 prediction. You must use a desktop, laptop, or tablet computer. Due to the small screen, a smart phone is not acceptable. Complete 1 prediction (10 trials) each day for 5 consecutive days, for a total of up to 5 predictions for the week. This is what we will pay you based on your prediction success: 1 correct prediction out of 5 predictions = $5 2 correct predictions out of 5 predictions = $5 3 correct predictions out of 5 predictions = $10 4 correct predictions out of 5 pr...