Web platform development cost jobs

I'm looking for a skilled web developer who can create a custom raffle/lottery website script with the following features and specifications: - Cryptocurrencies: The platform should support Bitcoin, Ethereum, Litecoin, BNB, USDT, AVAX, SOLANA, and TRX. If we can add other cryptocurrencies, will be so nice. - Winner Selection: The system should randomly select a winner from the first 1-6 numbers of the raffle/lottery tickets. If admin wants to choose the number which will be result after lottery, should have access to do it. - External API Integration: The website should be integrated with: - Crypto payment gateways for seamless and secure transactions. - Email notification services for communicating with participants. - Real-time chat for maintaining engagement an...

I'm looking for a skilled Android game developer to create a mobile game app. The app will be a puzzle game designed for a wide audience. Key Requirements: - Game should run smoothly on Android devices - Game should be engaging and addictive - Intuitive controls and pleasant user interface - Strong problem-solving skills will be pivotal for this project - Previous experience in developing puzzle games would be a plus Please keep in mind that an ideal candidate should be able to deliver a polished product, with a focus on user experience and retention. Your creativity and strategic thinking will be highly valued in this project.

Im looking to have a Solana ping bot with the ability to detect and attempt to filter out potential scams based on machine learning software. Ensuring that daily 10-100x calls are made effectively. Key Requirements: - AI & Machine Learning Proficiency: The ideal candidate will be well-versed in AI and machine learning technologies, able to design a bot that can learn and adapt to new scamming tactics. - Solana Ecosystem Expertise: Strong understanding of Solana and its projects is crucial to successfully identify potential scams. - Telegram Integration: The bot should be designed to work seamlessly within the Telegram app. I'm looking for an active developer who can work alongside me in this exciting new venture. Please get in touch for further discussions.

I am looking for a PR expert to craft and implement a robust public relations strategy targeted at increasing brand awareness among general consumers. Key Responsibilities: - Strategizing, planning, and executing PR campaigns across different platforms, including social media, traditional media, and through event sponsorship. - Building a positive image of our brand and fostering a strong relationship with general consumers. Ideal Skills: - PR Management - Social Media Marketing - Crisis Management - Event Sponsoring - Media Relations Your proven skills and experience in PR strategies targeted at general consumers will be crucial. Expertise in various platforms, especially social media, traditional media, and event sponsorship is essential. The ideal candidate should possess ...

I'm seeking freelancer who want me to build a responsive e-commerce website. The main objective of this website is to facilitate online sales. K...that allows customers to view, select and purchase products. - Implement a customer reviews feature that allows customers to leave reviews and ratings on purchased products. Content: - I will provide all the content for the website. You'll be responsible for the design and layout, ensuring that it's engaging and drives conversions. Ideal skills and experience: - 10+ years of experience in web development, with a strong portfolio of e-commerce websites. - Proficiency in e-commerce platforms and technologies, with a focus on customer reviews feature. - Strong understanding of responsive design principles for optimal...

I'm in need of a proficient web designer who can help create a user-friendly website to promote my business. The business revolves around organizing and promoting various types of events, including business conferences, social gatherings, and live performances. Key Requirements: - Aesthetic appeal: The website should have an attractive layout, capable of engaging visitors and driving attendance for our events. - User-friendly interface: Ease of navigation is crucial. Visitors should find it easy to explore our upcoming events. - Robust features: The website should enable promotional activities such as ticket sales, event schedules, event descriptions, and a gallery for previous events. Required Skills: - Experienced in web development and design - Proficiency i...

I'm looking for a logo designer to create a playful and fun logo for , an advertising platform aimed at helping girls find jobs in the adult industry. The ideal logo style should be playful and fun, while still maintaining professionalism. It should appeal to our target audience - women looking for job opportunities in the adult industry. Key points to consider: - The design should be bright and vibrant, to attract attention and make a statement. - The logo should include a symbol related to the adult industry, whilst remaining tasteful and not explicit. - The design needs to be modern and unique, setting us apart in this competitive market. - The end result should be a memorable and professional logo that represents our brand effectively. Skills and experience in creating

Seeking a skilled full-stack developer with excellent knowledge in java, css, and html to create a web app akin to Tinder. I already have a design prepared for implementation. A critical requirement is developing a matching algorithm that pairs users based on shared interests. A vast understanding of similar algorithms and experience in creating web apps is ideal for this project.

I'm at a pivotal stage with my startup and need a compelling pitch deck to present to potential investors. The ideal candidate for this job should have a solid understanding of startup dynamics and be able to translate complex business strategies into concise, visually appealing slides. The first version of the deck is already prepared, and we'll use the existing content to streamline it. Please provide samples of previous pitch decks you've created, particularly those targeting investors.

I need a Node.js developer to create and integrate an API for me immediately. The project involves: - Designing and developing a robust, scalable, and secure API - Ensuring seamless integration of the API with my existing project - Thoroughly testing the API to guarantee its functionality and reliability Your main tasks will be to: - Utilize your expertise in JavaScript to develop the API - Ensure the API can handle high volume data processing and analytics - Focus on security, especially around user authentication and authorization Please keep in mind that the timeline is urgent, so your prompt availability and quick turnaround will be highly appreciated.

...business and I need an experienced web developer who can help me create a top-notch e-commerce platform. It will be a user-friendly, secure, and professional online store where customers can easily browse and purchase products. Key Features: - Integration of Credit Card payment gateway: The primary payment method on the platform will be Credit Card. It's crucial that our developer is familiar with integrating this into an e-commerce system. - International Shipping Support: The site should support worldwide shipping. It will be essential that the developer ensures that shipping quotes are accurate and that the system properly calculates shipping costs for each order. I'm looking for a developer with a solid track record in e-commerce web applicat...

...will be an unpaid logic test. In other words, I would not pay you any money whatsoever if you were to pass the first logic test. However, I would pay you $25 (Twenty-Five Dollars) if you were to pass the second logic test, and $50 (Fifty Dollars) if you were to pass the third logic test. ✻ OBTAINING SUPPLIES ✻ I will send you approximately $50 (Fifty Dollars) so that you can purchase ESP32 development boards, breadboards, components (such as resistors, transistors, and capacitors), wires, etc. on a site such as AliExpress, Mercado Libre, etc. The ESP32 is similar to an Arduino. I realize it may take you up to 30 (thirty) days to obtain these items. That's fine with me. However, I will * not * help you deal with corrupt local customs officials who require bribes to rele...

I'm looking to collaborate with a skilled freelancer to develop a comprehensive online module on research methodology. This module is aimed at non-clinical staff and graduate students who are beginners in the field of research methodology. Key Objectives: - Develop a module consisting of 5 to 10 engaging lectures - Covering key topics such as Introduction to...Strong understanding of research methodology and the ability to simplify complex concepts for beginners - Good knowledge of basic statistics and manuscript writing for publication Your role will involve creating engaging powerpoint presentation. A background in teaching or instructional design would be an advantage. This project offers an excellent opportunity to contribute to the growth and development of individuals n...

I am looking for an expert web developer well-versed in designing highly effective, SEO-optimized websites with a knack for understanding the tax relief industry needs. Key Features: - Integration of an online contact form, live chat support, and a space for showcasing client testimonials. - Design the website drawing inspiration from high-traffic sites within the industry like Omini Tax Relief and Optima Tax Relief. Ideally, you should have: - Significant experience in creating successful, high-traffic websites. - A sound understanding of SEO principles and direct experience in implementing them. - The ability to make effective design decisions in line with the industry's expectations and current trends. I am open to the developer's opinions and suggestions on the web...

I'm looking for a web developer to create an informative website on Hostinger. All the necessary project information - including website content, theme (have flier can send to match), logo, and colour scheme - have been collected, finalised and ready for development. The website will include the following pages: - Home page - About Qigong page: What is Qigong, Who Can Practise, What To Expect, Benefits - About Wild Swan Flowing River Qigong page: Aims, Background, About Meetings, About Mark - Upcoming Events page - Contact page - Links page - Notes page While I didn't specify any additional functionality or design preferences, I do expect the website to: - Be intuitive and easy to navigate - Incorporate our company branding (logo, colour scheme) Ideal Skills: -...

...addresses, phone numbers, and any other relevant contact information. 4. Lead Time Assessment: Obtain information on lead times for production and delivery from each supplier to assess their ability to meet our project timelines. 5. DDP Pricing: Request and gather DDP pricing from each supplier, including all costs associated with production, shipping, and import duties, to ensure transparency and cost-effectiveness. Deliverables: - A detailed report listing three verified suppliers for the specified product category, including their contact information, lead times, and DDP pricing. - Documentation of the supplier verification process, highlighting key criteria used to assess supplier reliability. - Any additional insights or recommendations based on the sourcing agent's ex...

I'm seeking a highly experienced web and app developer to create a top-tier informational website and corresponding Android and IOS applications. Key Functionalities: - The website and applications should be rich in features to provide a seamless browsing experience for the users. - I require a blog section that is easy to navigate and manage. - A robust contact form that seamlessly connects to my email system. - A subscription option for users to stay updated with the latest information. Page Estimation: I anticipate the website to have between 5-10 pages. Ideal Skills and Experience: - Proficiency in website and application development for both Android and IOS platforms. - Strong experience in building informational websites with the required features. - Knowled...

I am looking for a skilled developer to create an engaging Employee Pre-Verification system. This system will focus on Background check and Referral check. Key Functionalities: - **Background Check**: This system should have the ability to conduct background checks on potential employees. This can involve checking criminal records, credit history, and other relevant information. - **Referral Check**: The system should also incorporate a referral check system. This can help verify the authenticity of the references provided by the employee. User Interface: - The UI of this system should be interactive and engaging. This will ensure that the system is not only functional but also user-friendly. Reporting System: - The system should generate reports in two ways: - **Downloadable PDF Rep...

I'm in need of an experienced web developer to create an e-commerce website for me. Key Requirements: - The website should be designed for e-commerce, ensuring that it's user-friendly and capable of handling a variety of products. - The development should particularly focus on providing a seamless shopping experience, including but not limited to product listings and a reliable shopping cart & checkout process. - As agreed upon, the website needs to be developed using PHP, HTML, CSS, and JavaScript. Ideal Skills and Experience: - Proven experience in developing e-commerce websites - Strong knowledge in PHP, HTML, CSS, and JavaScript - Prior experience with web development - Ability to work quickly and efficiently, as this is an urgent projec...

I'm in need of a grant application specialist to assis...government grant application. This grant is meant to support our operational costs. Key Responsibilities: - Find and apply for grants application - Ensuring all necessary documentation is included - Submitting the application within the specified timeline - Ensure the grand payout Ideal Candidate: - Proficient in grant writing, particularly with government grants - Experience with operational cost grants is a plus - Excellent attention to detail to ensure all necessary documents are included - Strong communication skills to ensure smooth submission process All the necessary documents are prepared so you can dive straight into the application process. Looking forward to your expertise in securing this grant for our ope...

...- Set up Display ad campaigns. (all banners provided by client) - Maximize results with the minimum spending on per click - Determine the best keywords - Manage negative keywords, add or remove - Gain high quality score and improve PPC campaigns - Excellent placement targeting, customer targeting and country targeting - Integrate with Google analytic and conversion setup in the website. Monthly cost is 300 USD...

I'm seeking an expert who is skilled in both Angular or FullStack development. The key tasks would include user authentication and data visualization. In this role, you will be responsible for finishing an existing application. Highlights of the project include: - User authentication: I need you to establish a secure user gateway - Data visualization: Your duty will be to optimise data presentation, ensuring it's easy to understand and manage A successful applicant should have a strong background in both Angular and FullStack development as well as experience with user authentication and data visualisation strategies. The main goal is to bring our developing application to completion according to specified requirements. Your duty will be to ensure the completion ...

I'm seeking an experienced app developer to create a business mobile application that's compatible with both iOS and Android platforms. Key Features Required: - Integration with a payment system to facilitate transactions within the app. Ideal Candidate Skills: - Strong cross-platform development experience (iOS and Android). - Proven track record in integrating payment systems in apps. - Familiar with creating robust, secure financial transaction systems. - Solid understanding of UI/UX for business apps on both platforms. Please include examples of business apps with payment integration you've previously developed in your proposal. Thanks!

I'm looking for an experienced WHMCS developer to help improve an already developed financial history graph. I had a developer from before that told me he could improve the module by take order dates and other dates already in the database to fill in missing data of the graph. Right now the graph just records order and financial information in the database and displays it on the graph. Where there is no data the graph just shows a straight line as shown in the demo screenshot. So I want the graph to show the data that its table is missing by getting this information from the WHMCS database. The end result would fill in the missing data of the straight line and also show the history on the graph from the start of the database, right now it only goes back 3 years because that is all the...

I'm in need of a professional and well-rounded computer programmer to build and manage various software applications. Key Tasks: - Develop innovative web and mobile applications - Manage and maintain the software database Ideal Experience and Skills: - Strong familiarity and skill in programming languages (Java, Python or C++) preferred - Previous experience in database management - Proven track record in developing web and mobile applications While skills in Java, Python, and C++ are a bonus, I'm primarily interested in your ability to perform the tasks specified above. Show me what you've got!

Simple application with database under hood

I need a website designed and developed that will serve as a platform for my healthcare company. The site will have a three-pronged approach to content, focusing on: - **Services Offered**: I want to showcase the range of services we provide. This section should be clear, concise, and informative. - **About Us**: This is where I want to introduce the visitors to our company - our values, mission, and vision. It should be detailed yet engaging. - **Contact Information**: I need a clear and easily accessible way for potential clients or partners to reach out to us. The target audience for this website will be varied, including: - **Patients**: I want the site to be easily navigable for patients seeking our services. - **Healthcare Professionals**: This section should speak to prof...

I'm searching for a skilled game developer to create an adventure game specifically for the Android platform. The game will revolve around a physics-based puzzle concept, offering a unique and engaging experience to the players. Key requirements: - The game should be designed for optimal performance on Android devices, ensuring smooth, bug-free gameplay. - It should have an adventure-based storyline that complements the physics-based puzzle gameplay. - The UI/UX should be intuitive and easy to navigate, providing an enjoyable gaming experience. Ideal Skills: - Proficiency in Android game development using frameworks like Unity, Cocos2d, or Android Studio. - Strong understanding of physics-based puzzle game mechanics. - Experience in designing engaging adventure game st...

Request details FOR EXPERTS WITH EXTENSIVE EXPERIENCE IN THE FIELD ONLY Objective: Scoring Algorithm for evaluating potential investments Data Source: 200+ proprietary historical records with up to 90 parameters Mentoring requested (to be worked with tech project lead and data engineer): • Data-Preprocessing (missing values, normalization, outliers) • Implementation methods for feature selection (e.g. correlation Analysis, feature importance, etc.) • Identify and run different algorithms (e.g., logistic regression, decision trees, random forests, gradient boosting, neural networks) • Details and rationale behind algorithms selection • Hyperparameter tuning and optimization • Cross-validation • Performance metrics (e.g., accuracy, precision, recall, F1 ...

I am looking for a seasoned fashion designer with a keen eye for beauty and functionality to help with the development of a clothing item - more specifically, a type of legging design, that I have recently designed and is currently “patent pending”. This clothing item is tailored to resonate with women of all ages. The fashion industry is dynamic and ever-evolving, and this project seeks to tap into its multifaceted nature to cater to a broad demographic. I am looking for someone who is well-versed in creating and developing clothing items, (a plus would be if they had some experience in creating any type of leggings, but it’s not a must), and has a creative & innovative mind to think outside of the box and show all different possibilities. Having a creati...

**Project...be provided to guide the artistic direction. - Clear communication and regular updates are expected throughout the project. **Budget:** - Please provide your quote for the entire project along with an estimated timeline. **How to Apply:** - Submit your portfolio showcasing relevant work. - Provide a brief description of your approach to this project. - Include your proposed timeline and total cost. We look forward to collaborating with a talented 3D rendering artist to bring our vision to life and create stunning visuals for our social media campaigns. Thank you for your interest! --- By clearly outlining the project requirements, scope, and expectations, this brief aims to attract skilled freelancers who can deliver high-quality 3D renders that meet your market...

A lead generation expert for web development agency and he/she can work based on confirmed order. And payout will be next day once the customer paid. And payout will be 40% of total amount of projects

...of a skilled developer who can create a chatbot SaaS platform. The primary purpose of this platform is to enhance customer service on business and educational websites. In order to effectively address this requirement, the chatbot should be AI-powered. Key Requirements: - Development of a customizable chatbot SaaS platform: The chatbot needs to be easily adaptable and integrable for both educational institutions and businesses. - AI-powered Chatbot: The chatbot should be equipped with AI capabilities to facilitate efficient and effective customer service. - Integration Capabilities: The chatbot should seamlessly integrate with CRM software for customer management and live chat support. Ideal Skills: - Proficiency in chatbot development, particularly ...

I need a webshop for digital products built ASAP. I plan to deliver the products through a link. Key Requirements: - Webshop for digital products - Immediate delivery through a link Ideal Skills and Experience: - Proficient in e-commerce development - Experience in digital product delivery mechanisms - Ability to work on tight deadlines - Strong portfolio showcasing similar projects

I'm seeking a skilled iOS and Android developer, with proven experience in designing and building complex, subscription-based applications. Features: - An intuitive interface facilitating life coaching, psychotherapy and addiction services, coupled with comprehensive course content. - Rich profile pages that offer an in-depth view for each user. - Direct messaging capabilities for seamless communication. Activity Tracking: A core element of this app is the tracking of users’ activities. This entails: - Sleep tracking: To monitor and analyse the user's sleep patterning. - Mental health tracking: A holistic mental health tracker incorporating mood patterns, meditation frequency and daily tasks check-in. Subscription: - A Monthly subscription option is needed, requiring...

...notify users when to fly the flag at full or half-staff based on their state. The information could be obtained from all 50 state and territory governor pages and the White House website or through a manually updated database. Key Features: - Development for both iOS and Android platforms - Implementation of user notification features including push notifications, email alerts, and SMS alerts. Ideal Skills and Experience: - Proven track record in developing and launching user-friendly mobile applications for both iOS and Android - Familiarity with APIs and web scraping to acquire real-time data from government websites or the ability to create a reliable, manually updated database - Experience in integrating push notifications, email alerts, and SMS alerts into a mobile ...

I'm in need of a skilled developer or team that can design and build a highly specialized mobile platform. The platform should be able to adapt to various unique applications. This platform should be intuitive, user-friendly, and able to support a range of features. Key Features: - Natural Language Processing: The platform should possess advanced natural language processing capabilities. - Voice Chat: The ability for the platform to support voice-based communication. - Image and Multimedia: The platform should support a range of multimedia options, from text to photo uploads. Platform Support: The mobile application should support the interface and experience similar to that of Pi from Inflection AI or ChatGPT from OpenAI. Design: T...

I'm looking for an experienced graphic designer to create a unique logo for our innovative recruiting platform. The logo should inspire trust, professionalism, and innovation while also hinting at our people-oriented job matching focus. Key requirements include: - Color: Primarily blue should be used in the design. - Iconography: Incorporation of 'matching' symbols, such as puzzle pieces which illustrate our job-matching service. - Feel: Logo design must convey trust, innovation, people orientation, job matching, youth and professionalism. Ideal skills and experience: - Experience with creating logos for professional services, particularly recruitment or HR related. - Proven ability to convey a company's personality and services through logo design. - A stron...

I'm seeking a creative and experienced graphic designer to create a logo for my trust-based recruiting platform. This logo plays a vital role in conveying the unique values of my platform, so it needs to resonate with the message of trust, innovation, respect, and energy. Key Requirements: - Color: Predominantly blue should be used to represent trust and innovation - Emotion/Message: The logo should emanate trustworthiness intertwined with innovation, respect, professionalism and energy. - Symbols/Icons: The designer is expected to include pertinent symbols or icons that encapsulate the core values of the platform (such as a puzzle pieces, or other matching symbols) Ideal Skills: - Experience in logo and brand identity design. - Ability to translate values and...

I'm looking for an expert developer proficient in creating chat systems that run smoothly on both websites and mobile apps. The chat system should support engagement between up to 10 users simultaneously. To keep things simple and focused, the functionality of this chat system will strictly be text messaging, no file-sharing or video ca...systems that run smoothly on both websites and mobile apps. The chat system should support engagement between up to 10 users simultaneously. To keep things simple and focused, the functionality of this chat system will strictly be text messaging, no file-sharing or video calling required. Ideal skills and experiences include: - Proven track record in developing chat systems - Expertise in cross platform compatibility - Efficient and clean c...

I am in need of an e-commerce website which I plan to use to sell products. Therefore, I need a website designed with a strong e-commerce focus. Key requirements: - The ability for customers to make payments using credit cards. It's crucial that the payment integration is seamless,...strong e-commerce focus. Key requirements: - The ability for customers to make payments using credit cards. It's crucial that the payment integration is seamless, secure, and meets all industry standards. - The website needs to incorporate specific e-commerce features which include product reviews, user accounts, and live chat support. Your expertise in website design and e-commerce development is essential for this project. If you have previous experience in similar projects, t...

I require a skilled mobile app developer to create a comprehensive auction app for both iOS and Android platforms. This app will be focused on the auctioning of collectibles, and as such, must cater to the unique needs of this niche. Key Features: - Bidding System: The app should have a robust bidding system that allows users to place bids on items in an intuitive and engaging manner. - User Profiles: Users should be able to create profiles, view their bidding history, and manage their auctions effectively. Key Points: - The primary focus of this app is collectibles. Experience in developing similar niche market apps is a plus. - Please ensure that the UI/UX of the app is user-friendly and engaging, especially during the bidding process. - The app will NOT require an integrated payment s...

...language to comprehend and build upon my pre-existing source code. - Solid experience in Windows desktop application development. - Attention to detail to follow the steps correctly and ensure the application operates as intended. The project specifics and objectives will be shared with the selected freelancer. As I did not edit the functionality, it should remain as per the original code. Your role will primarily encompass building and compiling the application. Experience in both codework and software architecture is essential for success in this role. Please ensure your bid includes proof of your C++ proficiency, and any relevant experiences in Windows desktop application development. Understanding of any additional intricacies comes as a bonus. I am excited to work...

I'm looking for a skilled web developer to build a tour and travel website that has a professional and corporate feel to it. The website needs to include the following features: - Detailed and inviting listings of destinations and packages - Travel itineraries and schedules that are easily navigable - A dedicated section for customer testimonials and reviews The ideal candidate for this project has experience creating e-commerce platforms, especially for the travel industry. Relevant skills include proficiency in coding, an eye for clean, professional design, and a proven ability of producing functional and user-friendly websites. Proficiency in SEO is a bonus, to ensure the website is easily discoverable by travel enthusiasts. The goal is to have a website that is not only...

I'm seeking a freelancer to develop a cutting-edge system that will automate payments through the PayPal system. Key Requirements: - The system should completely automate the payment process without a...system should completely automate the payment process without any manual intervention. - The integration with the PayPal API is a key requirement, so experience working with this API is crucial. Your main task will be to set up the system to facilitate automated payments by integrating it with the PayPal API. Ideal Skills: - Proficiency in PayPal API. - Prior experience in payment automation development. Experience in creating secure and reliable automated payment systems is a major plus. If you have a track record of developing similar systems in the past, that would be v...

Complete Taxi App According Client Requirement

I am in need of an experienced Linux developer for a project that involves server configuration and also have knowledge of apache logs as well to fix some apache issue. Important : Job have to done Remotly.

I'm looking for a talented web designer to create a professional and clean website for my IT company. The primary purpose of this site is to showcase our portfolio, so it needs to be visually appealing, easy to navigate, and optimized for lead generation. Key Deliverables: - A home page that grabs the visitor's attention and encourages them to explore further. - An 'About Us' page that introduces our team and explains our company's mission and values. - A 'Services' page that clearly outlines the IT solutions we offer. - A 'Portfolio' page to display past projects we've successfully delivered. - A 'Testimonials' page to showcase feedback from our satisfied clients. The ideal candidate should be experienced in: - Web...

(Business Development Executive) (with good track record) + Must have strong Sales Managerial Experience in any B2B SaaS company OR been as a Sales Partner. + Experience in dealing with B2B + USA Market + Must be interested in taking on new challenges. + Should have hands-on experience. + Only Freelancers are Allowed (No Agencies or No Companies) Fixed Price Project: $3000 / Project

**Job Description:** **Title:** Development and Implementation of an Outgoing Predictive Dialer System **Description:** We are seeking an experienced freelancer to develop and implement a robust outgoing predictive dialer system for our call center operations. The ideal candidate will have a strong background in telephony systems, database management, and CRM integration. The dialer should support dynamic caller ID, IP whitelisting, multiple campaigns, and a minimum of 10 representatives. **Responsibilities:** - Develop an outgoing predictive dialer system that integrates with our existing telephony infrastructure. - Implement dynamic caller ID functionality. - Ensure the system supports IP whitelisting for added security. - Configure the dialer to handle multiple campaigns simu...