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    284,767 ethereum smart contract demo jobs found, pricing in USD
    many requirement (08/08/2022) 6 days left
    VERIFIED

    Contract basis for long time . 1) NodeJS Developer 5 - 8 yrs Good with concepts of design patterns with Javascript, Good with NodeJS (either Express or Hapi framework) Should be an independent contributor and also be able to work with a team, Experience with any NoSQL database. 2) .Net + Web API + SQL 3 - 6 yrs .Net, Entity Framework, MVC, WebAPI, SQL 3) Cloud Data Engineer 6 - 13 yrs Python, SQL, Any Cloud, Snowflake, and ETL-) - GCP, AWS, AZURE. ETL TOOL -- (Matillion will be added advantage), Snowflake, SQL query, Data warehou , Python 4) Java Full Stack Developer 6 - 10 yrs Java, Spring Boot, Microservice, Angular / React 5) Full Stack Developer (React + Node + GraphQL) 3 - 6 yrs Strong Experience with React js and GraphQL and Nodejs 6) Full Stack Lead (React + Node + GraphQL...

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    Need quotes for the following services [preferably from Bangalore, India]: 1. Benchmarking analysis based on nature of business services offered 2. Transfer Pricing Contract agreement 3. Transfer Pricing yearly audit (FY 2022-23) P.S: As we are incorporated in India, we would prefer someone within India itself so that we are assured that the entity fully understands and is compliant with the law of the land.

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    Looking to get 3D Render/Model of new carport as well as a floor plan I am going to demo my carport and expand width an height. Current 12x 30 x8 tall. New 20 x 30x 11 ft tall. Resdetial home construction in hawaii. Attached is some photoshoped ideas and examples, not real to pic with blue lines is current and what us going to be removed.

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    Build a Website frontend 6 days left
    VERIFIED

    Looking for a website developer to build a website front end. It will consist of a few pages and a few basic functions. In the future it will be used as the front end to connect to the ethereum blockchain and other blockchains/dapps. Initially though I am looking for more of a landing page to showcase the front end and what potential functions that this website will able to do. This is so i can attract interest in my project then down the timeline i can take the next step in making the front end connect with the back end. The website i want built will be a combination of and I will detail what content i want on the website. The buttons and links on the front end dont have to work yet as discussed above this is just a display website initially

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    contract essay 6 days left

    hi, just wondering if you can do this practice essay for me, has to be min 1150 words and max 1500 words. heres the requirements. write an essay that advises on the likely legal position based on the following scenario: In March 2022, Natalia contracted with Phat Designs to extend her nail and beauty salon. They agreed a price of £15000 for the work to be completed no later than 1st July in time for Natalia’s summer promotions. In May 2022, Natalia received an email advertising an auction ‘without reserve.’ It listed a range of products including five new sunbeds. With a view to expanding the services of her salon to include tanning facilities, Natalia attended the auction. She bid £100 for the five sunbeds knowing that they were worth at least £100...

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    I would like to launch my own web service similar to only fans. Interested if you've already built it and can show me a demo before I purchase.

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    Need a demo cordova project with following functionalities *Image 1 which is from user device we will call it SourceImg and the header / footer images which are packaged with app or updated from online URL will be AppImgs 1. App runs in the background all the time as a service (or whatever class you need to implement) 2. Image Edit/Merger - a. folder - All images in the whatsapp image folder should be merged with a image file provided with AppImgs as header and/or footer. If the dimensions of SourceImg is larger or smaller, then code should make adjustments while appending header and footer. Check the whatsapp folder for any new image downloaded via whatsapp & then run than append header/footer if new file found. b. User selects file using file selector / camera ...

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    Qt GUI development 6 days left
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    Development of GUI for front end Smart Drone Controller.

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    Hi! Experienced OnlyFans chatter needed! You MUST be willing to sign a 12 month contract. Roles 1. Daily photo/video + caption publishing 2. Daily message responses / engagement / chatting 3. Daily custom requests upselling in direct messages as needed Requirements: 1. Must be fluent English 2. Must be comfortable working in this industry Please send proof of accounts you have worked on. Please have experience with handling 0.0X pages. Do not apply if you have other commitments. Say “apples” in your application if you have read this message. DO NOT APPLY IF YOU CANT WORK 8 HOURS PER DAY! THIS IS A FULL TIME ROLE

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    This needs to be compleetd today as part of it done already. 1. Database design, NodeJS code + Express for writing the data and the APIs, and database installation Installation of MongoDB cluster 2. Build a small Dataset to be used for Database and web app design 3. Installation of MongoDB cluster 4. Demonstrate distributed data management solution and CRUD operation 5. Replication set 6. Report

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    Automation website scrapper 6 days left
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    Hamare pass ek software hai jo automatically Websites ke content ko scrape karta hai 1. Ek website ka data scarpe karta hai ( Scraping sirf heading + paragraphs karta hai....Images aur Ads scrape nhi karta ) 2. Quilbot pe paraphrasing karta hai 3. Paraphrase hoowe content ko edit karta hai jaise,,,uske andar,,,Heading4 lagana, Spacing ko edit karna etc 4. Edit hoowe contnet ko auto...automtically Database se Wordpress par publish karta hai Ab hame software mein kuch changes karne hai jaise - 1. ab hamre dusre different websit e ke data ko scrape karna hai,,,aur uske hisab se is software mein changes karne hai 2. Software mein thode errors hai ,, Quilibot automtion karte wakt software mein error dikha raha hai ....wo resolve karna hai Message me how that software work i have demo...

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    We need to build smart home application for both Android and iOS which use Tuya SDK. Must be experience with latest Tuya SDK. Please bid with amount. Mention time estimation. Provide example of your Tuya SDK project. We need all the feature of Tuya Smart Life-App. Android - iOS - Document to developer Tuya Smart Life application - Android Document - iOS Document -

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    ...voice and/or video call to submit progress reports. I will NOT hire those who are unable to do a test/trial run at a lower price. I've been scammed too many times. If your trial does well, i will give you the contract and bring you on board fully. We have had a lot of people say they could do the work and then a month later quit so you need to be able to handle a lot of work to grow a small company into something huge. The price is fixed as the budget is all on me right now and we arent getting income from fans. Once we do, you will be paid more (bologna) with a renewed contract, and after 2 years with us you will get a percentage of the company earnings! Those of you that have read this far, please comment in your response the secret work above in >>>&g...

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    Looking for a Rust developer 6 days left
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    We are looking for a Rust developer interested to work in a startup team! The team is building the new generation blockchain server with new cryptographically complex algorithms. If you are interested or have experience developing components for a real blockchain server code, you'll have an opportunity here. Responsibilities: - Modify Solana server codebase (Rust) -...Solana server codebase (Rust) - Get familiar with and integrate 3rd party libraries with the Solana server codebase - Produce clean, maintainable, and testable code - Might lead junior and middle devs on the team Requirements: - Good hands-on experience with Rust - Knowledge of common data structures, e.g. trees, binary trees, Merkle-tree. Nice to have: - Experience writing smart contracts (for Solana, Algorand...

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    I'm looking for a passionate and talented actor for a role in an audio drama episode. The role features an individual giving out instructions in an unsettling way. Should be quite interesting! It would keep the listeners on the edge of their seats. I can send a demo to interested parties. It would be approx 500 words. It's quite a unique story and should be fun to record. Please have a good mic and ideally a studio for great sound quality. Would love finished audio in WAV and MP3 files. I would appreciate if commercial rights and exclusive use were included. Thanks!

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    We need a scriptwriter for long term work with our NEED to have knowledge about SEO .You need to pick up topics that have good SEO score and also HOOKs and intros are very important. Please send your samples of the same to be plagiarism free( will be tested ) PRICE IS 10 dollar per script .There will be 10 scripts at first then monthly around 30 .There will be an increase as the team a 50 dollar bid and type football at the NEGOTIATION

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    ...upwork. The drive folder contains every rendering or demo you would need. There are multiple videos to slice from to fit the text and i offered to pull from envato elements or storyblock if needed Plus you have two active sites to use to understand the product. ***Original details*** We are creating a new website for the City Paw Cleaner. The main header area will be a video/motion header that also works like an explainer video. But there will be no sound, so easy to read and large font over the images or video is important. The current website is www.CityPawCleaner.com. A landing page at also has some general info The product is not out in stores yet, so you will have to work with the renderings, demo video, stock video and other assets that are in this

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    Hello, I need someone to install Latest Magento PORTO theme on Digitalocean Server that I procurred just now from Cloudways. I will inform you of the Demo that I need you to install from Porto - you please set it up on the server exactly as shown in the DEMO. Next I would also like you to install and set up Stripe payment system on it. I will provide you with login details to the Cloudways (from where I took the server) and will send you PORTO theme files which i downloaded from Themeforest There will be ongoing request that I will inform you letter on as a saperate project. Thanks

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    SOCIAL MEDIA MARKETER PLEASE BE ADVISED THAT THERE IS A LOT MORE TO THIS PROJECT BUT FOR NOW HERE IS A BRIEF DESCRIPTION AND PLAN WE PROPOSE TO TAKE. Hello, I am in need of a social media marketer for a long term nft project ending in July 2024. The project has a generous charity aspect ...Metaverse. We are not done, now we move to China and repeat, and then the U. S, the U. K. China, India and so on PLEASE UNDERSTAND THAT YOU WILL BE A PARTNER IN THIS PROJECT AT A PERCENTAGE OF NFT SALES. THIS PROJECT ENDS IN JULY 2024 AND THEN THE NEXT PHASE BEGINS. YOU WILL RECEIVE YOUR PAYMENT ONCE THE NFT,S START TO SELL. THERE WILL NOT BE ANYPAYMENT UNTILL THEN. THE PROJECT WILL BE SET UP THROUGH SMART CONTRACTS THAT AS NFT,S ARE SOLD THE MONEY WILL BE I AUTOCOMATICALY BE PAID INTO YOUR METAMA...

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    Build a cms 6 days left
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    6 month contract to build a full content management system web application. In node.js + front end.

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    the business name is ''Smart Classic business hub'' thinking of somthing contins S or SC

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    Hi Sunish, We are a startup looking for experienced people with knowledge in the IOT to hire for our current project. We are aiming to deploy our vendor independet smart meters to multiple facilities. The smart meters shall be access via MODBUS and we are planning to set up our own AMQP environment. Please get in touch if you are now available and you feel like this project is interesting. Best, Tim

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    is a legal tech platform. We provide all legal services such as company registration and NGO registration and fulfilling its compliance. We do contract drafting, agreement drafting, all all types of documentation. We also provide internship and training and legal courses to for law students. We need sales person, who can generate leads for us in legal field. Payment will be per/ sale upto 25% of the lead. is a legal tech platform. We provide all legal services such as company registration and NGO registration and fulfilling its compliance. We do contract drafting, agreement drafting, all all types of documentation. We also provide internship and training and legal courses to for law students. We need sales person, who can generate leads for us in legal

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    We are looking for Manual QA Testing working full-time, contract basis for 1 month. We are developing SaaS products. Summarizing our requirements: 1. QA testing for all pages inside our product. 2. Well documentation and analysis report of success/failed cases.

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    I connected a Tuya Zigbee Smart Switch with a Tuya Zigbee(3.0) Wireless Gateway through Smart Life App, and it works perfectly with the app (ON/OFF). I need someone to help me to control the same Tuya Smart Switch with my ESP8266 through the Tuya Zigbee Gateway, without using the Smart Life App. (ESP8266 and Tuya Zigbee Gateway are connected to the same wifi network, so there is no need for internet) So the command should go from my ESP8266, to the router, to Tuya Zigbee gateway to the Smart switch, as shown in the attachment. If you do not have the Tuya hardware, you can connect to my Computer using Anydesk to download to my esp8266, then we can check it if it works with Tuya

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    The project is to make a packaging design for my smartlocks box, design a box for 2 smart locks, the box sizes are, BOX 1 = Length 150MM X Breadth 75MM X Height 70MM BOX 2 = Length 65MM X Breadth 65MM X Height 70MM Both have to be nearly the same only the pictures of the boxes and model names will change, rest have to be same theme and design.

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    We want some Writters for our website. Please bid only if you can give value for our users. You must have a unique idea to prove yourself. So be ready for a demo. If you selected then you are in my writer list.

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    Am looking for 30minutes to 1hrs video clips for the following video games Minecraft > Fortnite > Grand Theft Auto V > Garena Free Fire > Roblox > PUBG Mobile > League of Legends > PlayerUnknown's BattleGround > You just need to play and record the video , for every video I will be paying $1 and above. ensure no copy righted. also if you are very smart, you can go to youtube u download those vidoe and then u edit , we can accept so long as no copy right on it

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    I need to send 2000 bulk messages on WhatsApp daily through your numbers(Mobile numbers approved by the US and India) 60,000 messages per month Target numbers are given to you in Excel The messages sent are in the form of a video with captions A detailed report must be sent For testing, 1000 WhatsApp messages must be sent, if approved, the contract will be closed I am happy to cooperate with you

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    Am looking for 30minutes to 1hrs video clips for the following video games Minecraft > Fortnite > Grand Theft Auto V > Garena Free Fire > Roblox > PUBG Mobile > League of Legends > PlayerUnknown's BattleGround > You just need to play and record the video , for every video I will be paying $1 and above. ensure no copy righted. also if you are very smart, you can go to youtube u download those vidoe and then u edit , we can accept so long as no copy right on it

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    Make a reel on instagram 6 days left
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    Looking for someone who can make video for instagram reel. Demo is needed.

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    Your client is the Google Merchandise Store. Here is their website. () ‚óŹ You can access the Google Merchandise Store Demo Google Analytics account here. () Put together a presentation to review 3 insights and associated recommendations/experimentation opportunities.

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    We are looking for an experienced frontend developer to join our team to support an online travel booking website. Skills needed: Expert with frontend development, and complete understanding of CSS manipulations. Any FE framework works, we use Vue, but obviously they're all similar enough. You must have a basic understanding o...understanding of operating in a Django environment. Vue is injected into Django templates, so you need to run Django to actually test your work, this is critical. You will also need to make small edits to Django Python code in order to get faster results, we are a small team and if you need a new field delivered, you should be comfortable to edit the code and debug by your self. This is a full time contract role, with no end date. Experience with e-comm...

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    Hi I am developing a game on block chain. Need a very experienced blockchain developer for back end integration on Binance or ethereum

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    Build contract 5 days left

    Hello,We are looking lawyer in turkey we need consult to create an thanks

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    - WE ARE HIRING "DevOps, DOCKER,KUBERNATES, SYstem Admin" TO JOIN OUR TEAMS SKilled in : DevOps , Docker , Ci/CD ,Deployment automation, automate release process , gitlab, jenkins DJANGO Server not only 1/ You ready to start asap for a Long term job 2/ YOU ARE READY TO WORK BY SHARING YOUR SCREEN USING REMOTE TOOLS DURING YOUR SHIFT 4/ long term contract BID on MONTHLY BASIS SALARY ONLY ! 5/ You are able to work with team of developers -REMARK:WE ARE NOT INTERESTED IN AGENCIES OR BROKERS IF YOU ARE COMFORTABLE WITH ABOVE TERMS AND CONDITIONS THEN APPLY!!! SALARY : Linux / Ubuntu :$1000-$2000 per month for the trial period RemarK: 1/after the trial period of 3 months, Skilled developer Salary $2500 usd per month 2/ after 9 months salary will become $ 3000 usd/per...

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    "READ CAREFULLY BEFORE TO APPLY: - WE ARE HIRING NEW DEVELOPERS TO JOIN OUR TEAMS Conditions: 1/ You are NATIVE ANDROID developer (KOTLIN) 2/ You work with GRAPHQL 3/ You able to create FEATURES (API) for DATING APPS 4/ You ready to start asap for a Long term job 5/ YOU ARE READY TO WORK BY SHARING YOUR SCREEN USING REMOTE TOOLS DURING YOUR SHIFT 6/ long term contract BID on MONTHLY BASIS SALARY ONLY ! 7/ You are able to work with team of developers 8/ WE ARE ABLE TO START ASAP (WORK DURING THE WEEKEND) -REMARK:WE ARE NOT INTERESTED IN AGENCIES OR BROKERS IF YOU ARE COMFORTABLE WITH ABOVE TERMS AND CONDITIONS THEN APPLY!!! REQUIRED SKILLS: NATIVE ANDROID /KOTLIN using GraphQL (live project) SALARY DURING TRIAL PERIOD: $1000-$2000 per month for the trial period RemarK...

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    Our Business. Trader 4 Traders, trades for its own account and risk on major exchanges all over the world. This means that no client funds are involved and that the firm is trading with its own money. Trading strategies vary from day trading, market-m...trading, market-making, long term investments and trading in exchange-traded derivative instruments. The company has its own co-located trading infrastructure and an excellent global network of prime brokerage partners. Our keys. TRADING PARTNERSHIP. The freedom of working for yourself. Fully entitled to your profits. Benefit from powerful leverage. You trade, we care. T4T STANDS FOR. Talented and smart people. Open and ambitious culture. Agile and innovative. Low latency trading infrastructure. Trading support. Lowest fees in the...

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    Working on maintaining and building new features into a MMO mobile castle building game. Looking to add a full stack developer that can work inside AWS, DynamoDB, SmartFoxServer (JAVA), and Unity C#. - Must be available 20 - 30 hours a week. - Must be able to use Discord - Must be available for a voice call Stand Up Monday - Friday at 12:30 UTC+0 - Must not work for an agency - Must have familiarity with JAVA and MMO

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    I have Ethereum smart contract. And I need mobile flutter app need to call method on contract. Flutter app must send transaction to mobile metamask wallet.

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    We are looking for an experienced frontend developer to join our team to support an online travel booking website. Skills needed: Expert with frontend development, and complete understanding of CSS manipulations. Any FE framework works, we use Vue, but obviously they're all similar enough. You must have a basic understand...understanding of operating in a Django environment. Vue is injected into Django templates, so you need to run Django to actually test your work, this is critical. You will also need to make small edits to Django Python code in order to get faster results, we are a small team and if you need a new field delivered, you should be comfortable to edit the code and debug by your self. This is a full time contract role, with no end date. Experience with e-comm...

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    Topia is a video/audio metaverse platform that uses 2.5D asset layering to make worlds. -- this is an EXAMPLE world. What I need from you is: - learn the platform (I can teach you) - illustrate assets (individual PNGs) - use those assets to create worlds (I will give you examples) - show creative ability - use your own imagination ** Your demo world (2,000 x 2,000) will pay $50 Pricing For This Ongoing Project: Small Worlds (less than 2,000 x 2,000) will pay $40-$80 Medium Worlds (2,000 - 5,000) will pay $81-$125 Large Worlds (5,000 - 10,000) will pay $126-$199 XL Worlds (10,000+) will pay $200-$300 Note: 99% of the art used will be your PNG files. Topia also has a library of it's own artwork. This project will be ongoing for 2022-2023. I need someone who will

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    Python LedgerX trading bot 5 days left
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    Hi, I would like to automate trading on ledgerX ( Derivatives). This is a basic market making strategy that updates my bids and asks. (ie: new_bid = best_bid +10%) it will also take into account the spread. For now contract selection will be done manually. you can find the API reference here

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    We are going to develop Betting project using NFT price. They have to have full experience with smart contract, chainlink oracle.

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    I have adobe XD file and i want to build demo web site on AWS 1) Build demo web site it don't need implementation for backend part build frontend , and prepare hook function for backend interface using react 2) setup on AWS 3) result frontend web page with backend hookup using react setup on AWS and document for how to setup on AWS

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    WSDL SOAP PHP development 5 days left
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    Develop a PHP middleware script that connects to WSDL SOAP to fetch data on specific queries. We have a SoapUI demo working project. Need to move it to a working PHP script. Will send you SoapUI demo project and steps on private chat. Please apply only if you have significant previous experience with WSDL SOAP. In your proposal, please explain some of your previous experience with WSDL SOAP.

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    Easy Move Europe 5 days left

    ...everything live how the process will work. The site is an online platform where the customer can hire a van (with the driver) to make changes or any other type of transport. For companies or private individuals. After the customer hires online transport, I must receive the order and I need to have an area where I can view and edit the order if necessary. After receiving the order, then I will contract the transport with one of my partners, that is, I will only be the connection between the customer and the carrier that will carry out the transport. I know how to code (basic) but I have no experience and time to create the site with the functionalities that I want. So, I expect that the programmer have some creativity. I don't know if the website can be created using for ex...

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    Experienced Python back-end developer is needed to develop the operational back-end part of a new crypto copy-trading bot. Project scope: The bot will operates as a tube between 2 platforms. Tradingv...trade for all subscribers on their individual crypto exchange by accessing their API. It needs to use a Python library called CCXT, this library unify all crypto exchanges APIs into one identical function. We consider this project to be an MVP. We made every aspect as simple as possible. Please submit your past projects, git and description of your experience. We will send you full specs and demo of the front-end for your finale estimation. Good conversational English level is required. We will conduct few zoom calls. Thank you for your interest and looking forward to be working...

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    We are looking for a Full Time Remote CodeIgniter Developer with experience of min 3-4 years for 3 months (contract) to help us finish an existing project. The contract might get extended as well depending on situation Working Hours : 8-9 hours per day Working days : Mon to Saturday Timezone : US Time (Preferably) Role & Responsibilities Plan and build scalable and hassle-free web solutions Develop stable and high-performance web applications, as well as APIs with real-time features Optimize applications for speed and usability on different platforms Identify potential blockers and troubleshoot them for successful project delivery Create application features in a fast-paced environment Keep documentation of all tasks performed across the development stages Perform c...

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