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    5,000 combinatorial problem solving jobs fundet, i prisklassen EUR

    Looking for freelancer programmer, this is a long term project. Prefer to developers who have experience of this type of website. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Adifier Child Theme (Classified Ads WordPress Theme) - - - - - - - - - - - - - - - - - - - - - - -...database. This might involve checking the theme's code for any recent changes that could affect database queries, especially if the issue started after an update or change to the theme or plugins. Given your preference to avoid technical tasks, these steps are intended to be straightforward and can be done from within the WordPress Admin area. However, if you're unsure about any of these steps or the problem persists, it might be best to seek help from a profess...

    €143 (Avg Bid)
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    57 bud

    Hej, Vi har brug for hjælp til at installere vores afiliate plug, som ikke fungere pt. Leder efter freelancer som kan hjælpe os med at løse vores problem kickstarte eller installere ny plug.

    €17 / hr (Avg Bid)
    Lokal
    €17 / hr Gns Bud
    10 bud

    ...would also like to replace the current icon for Camping to be showing a camping tent instead. Ex. 10 - In the overview all product is shown with an price. Right now it ex. shows as 23.995 DKK I need this changes so that every price is shown as Fra 23.995 DKK 11 - In the top menu when putting the mouse under "Destinationer" I sometimes have a big problem in the drop down menu with the menu blinking, making it very hard to push on / open a destination. This needs to be fixed. My budget for this task is quite tight, but there will be a good chance for a lot of future work if you deliver a good quality of work....

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    37 bud

    Hej, jeg har fået et problem, min shop lå på forsiden af vores foreningshjemmeside: ø Nu er den pludselig væk og istedet starter den op med indlæg. Er det noget du kan fikse og hvad vil det koste?

    €32 (Avg Bid)
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    3 bud

    Hej Fabian, jkeg har fået et problem, min shop lå på forsiden af vores foreningshjemmeside: ø Nu er den pludselig væk og istedet starter den op med indlæg. Er det noget du kan fikse og hvad vil det koste?

    €23 (Avg Bid)
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    1 bud

    I m working in voip in Morocco from 2014 I have a system of asterisk Isabel the problem is when my client send me trafic give him an erreur 486 must be 503 In this case my client lost his traffic https://www.freelancer.com/users/l.php?url=https:%2F%%2Fusers%%3Furl%3Dhttp:%252F%%252Fpt%252FA42hBUju%26sig%3D50c67e1b3a7f27f20771fd2ee320f07b9eb302904f9e19edea3a28d328aafbdf&sig=dbffe148af4b5367f232a97a6acda81aea4364dfabcb09ccf07b413f3f1c3be9

    €383 (Avg Bid)
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    6 bud

    I have 3 user level .: Admin, staff and user in my header I have this session which prevents if you do not have the right userlevel then you can not access the page. and if the user is inactive for 30 minutes he will be logged out - but it not work correct <?php session_start(); //cek apakah user sudah login if(!isset($_SESSION['username'])){ die("Du er ikke logget ind - Luk browseren og Log ind igen");//jika belum login jangan lanjut } //cek level user if($_SESSION['level']!="user"){ die("Du er ikke logget ind - Luk browseren og Log ind igen");//jika belum login jangan lanjut } if (isset($_SESSION['LAST_ACTIVITY']) && (time() - $_SESSION['LAST_ACTIVITY'] > 1800)) { // last request was more tha...

    €23 (Avg Bid)
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    17 bud

    Hej Isabella. Jeg skriver fordi jeg har besvær med at få mine penge ud, da man mindst skal have 30 dollars. Ville høre om du står med samme problem? mvh Tobias

    €0 / hr (Avg Bid)
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    1 bud
    SEO WordPress site Udløbet left

    SEO for We would like to be in top of search engines so that we can get natural visitors as we are not going to pay Google or Facebook for advertising since we are a non profit organization supporting municipalities to get their citizens a job. We need decision makers in municipalities to visit out site in www, FB and LinkedIN in order to get new clients. The w...We would like to be in top of search engines so that we can get natural visitors as we are not going to pay Google or Facebook for advertising since we are a non profit organization supporting municipalities to get their citizens a job. We need decision makers in municipalities to visit out site in www, FB and LinkedIN in order to get new clients. The website is in Danish - hope that wont be a problem...

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    50 bud

    I have a math problem i need help with.

    €116 (Avg Bid)
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    19 bud
    content problem Udløbet left

    Hi, can you help me fix my website with some small content

    €20 (Avg Bid)
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    7 bud

    fix banner slider problem fix banner slider problem

    €16 / hr (Avg Bid)
    €16 / hr Gns Bud
    19 bud
    fix form php Udløbet left

    fix problem php form sending emails.

    PHP
    €15 (Avg Bid)
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    35 bud

    solve network problem solve network problem solve network problem

    €17 / hr (Avg Bid)
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    4 bud
    Fix website problem Udløbet left

    Fix coding problem

    €32 (Avg Bid)
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    1 bud
    Website maintenance Udløbet left

    Need strong problem solving skill, responsbility

    €409 (Avg Bid)
    €409 Gns Bud
    11 bud
    €23 / hr Gns Bud
    1 bud

    hej, jeg har et problem med css´en / script calls på en bootstrap hjemmeside i forbindelse med implementering af en joomla form. Den laver et forkert kald i jquery/javascriptet som i forbindelse med joomlaformen således at hjemmesiden ikke bliver vist ordentligt. Det er en 1 times opgave.

    €44 (Avg Bid)
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    1 bud
    Problem med WP Udløbet left

    Jeg kan ikke komme ind i WP, får denne besked: Fatal error: Call-time pass-by-reference has been removed in /var/www/ on line 21

    €28 (Avg Bid)
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    9 bud

    Solve excel problem using excel solver

    €28 (Avg Bid)
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    1 bud

    Mit navn er Jonas og jeg er Webudvikler med mere end 7 års erfaring i branchen. * Primært fokus er Webudvikling (HTML/CSS, PHP, MySQL, JavaScript) * WordPress ekspert * Gennemtænkte løsninger, så du undgår unødvendig langtrukne projekter og ekstraarbejde * Kort leverings- og responstid (Haste opgaver er intet problem) * Kompetent rådgivning er vigtigere end øget salg (også selvom man er sælger)

    €28 - €230
    €28 - €230
    0 bud
    A good job Udløbet left

    Mit navn er Jonas og jeg er Webudvikler med mere end 7 års erfaring i branchen. * Primært fokus er Webudvikling (HTML/CSS, PHP, MySQL, JavaScript) * WordPress ekspert * Gennemtænkte løsninger, så du undgår unødvendig langtrukne projekter og ekstraarbejde * Kort leverings- og responstid (Haste opgaver er intet problem) * Kompetent rådgivning er vigtigere end øget salg (også selvom man er sælger)

    €138 - €138
    €138 - €138
    0 bud
    Lav en hjemmeside Udløbet left

    *Primært fokus er Webudvikling (HTML/CSS, PHP, MySQL, JavaScript) * WordPress ekspert * Gennemtænkte løsninger, så du undgår unødvendig langtrukne projekter og ekstraarbejde * Kort leverings- og responstid (Haste opgaver er intet problem) * Kompetent rådgivning er vigtigere end øget salg (også selvom man er sælger)

    €1824 (Avg Bid)
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    5 bud

    Vi har et problem med vores hjemmeside Vi tror, at der er en form for virus på dette site - det fungerer meget langsomt i både frontend og backend. Når vi åbner hjemmesiden, kan du i nederste venstre hjørne af browseren, se at det venter på " ..." - normalt skriver den "venter på ". Vi er leder efter nogen, der kan hjælpe os med dette problem.

    €5 / hr (Avg Bid)
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    3 bud

    I'm in need of a proficient professional who can set up, configure, and manage a Windows-based virtualization server. The primary goal for this server is to host more than 10 virtual servers dedicated to running web applications. Key Responsibilities: - Configure and deploy a Windows-based virtualization server - Set up and manage over 10 virtual servers - Ensure all virtual serv...web applications - Implement best practices for security and performance Ideal Candidate: - Proficiency in Windows Server OS - Experience with virtualization technologies (Hyper-V, VMware, etc.) - Background in managing and configuring virtual servers - Strong understanding of web hosting practices - Familiarity with security measures for virtual environments - Excellent troubleshooting and problem...

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    I'm in need of an experienced professional to handle the technical development of my app. The design specification for the app is already in place, so th...development, particularly in delivering high-quality experiences on both app platforms. You should be comfortable working with existing design specifications and have a solid understanding of in-app purchase systems and push notifications. Key Skills: - Expertise in iOS and Android development - Proficiency in in-app purchase implementation - Experience with push notification setup - Strong problem-solving skills The ideal candidate should be a good communicator, able to troubleshoot effectively, and capable of delivering the project within the agreed timelines. Please provide examples of similar projects you have ...

    €566 (Avg Bid)
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    ...leveraging strong communication skills, technological proficiency, and a customer-centric approach. **Responsibilities:** - Provide prompt and professional responses to customer inquiries via various channels, including Discord, and social media apps. - Demonstrate a deep understanding of our products/services to address customer concerns and provide accurate information. - Utilize effective problem-solving skills to resolve customer issues and escalate complex matters when necessary. - Maintain a positive and empathetic attitude while interacting with customers, fostering a customer-centric culture. **Requirements:** - Excellent written and verbal communication skills in English. - Proficient in using Discord and various social media platforms. - Strong interpersonal sk...

    €6 / hr (Avg Bid)
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    4 bud
    Where did our Money Go? 6 dage left
    VERIFICERET

    ...com/pvC0erONzU86H On another site, we have integrated to receive the money. However, their report shows no transactions from MasterpieceMusic.org. This job requires someone to find out what happened to that payment and to ensure that future sales get credited to out Eway account. At the top of your application, answer the following question: How would you find the cause of this problem? Don't waste your time telling me how good you are; your feedback and reviews from previous clients will tell me that. It's likely that there will be many applications for this job. If you don't receive acknowledgment from me it's because it's too tedious to respond to dozens of people. I've asked Freelancer three times when they will enable Clients to send the sa...

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    I am searching for a skilled network specialist to help with various tasks related to my Unifi network setup. Key tasks include: - Installing three or more access points - Configuring specific network settings, encompassing DHCP settings, VLAN settings, a...specialist to help with various tasks related to my Unifi network setup. Key tasks include: - Installing three or more access points - Configuring specific network settings, encompassing DHCP settings, VLAN settings, and Firewall settings - Troubleshooting any potential connectivity issues Ideal candidates should be highly experienced with Unifi products, adept at network configuration and problem-solving. Your experience with DHCP, VLAN, and Firewall settings will crucially contribute to the successful completion...

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    5 bud

    I'm seeking a skilled sound equipment engineer for my live performances. Having an in-depth understanding and practical experience with microphones, speakers, and mixers is crucial. The core tasks include: - Enhancing the sound quality: The clarity of the performance is paramount, so this will be a key task. - Troubleshooting: Quick fixes and problem-solving skills are needed for any unforeseen sound issues during performances. Prior experience with live performance sound engineering is a massive plus.

    €57 / hr (Avg Bid)
    Haster
    €57 / hr Gns Bud
    2 bud

    I've developed an app for my business and need assistanc...up the corresponding Apple App Store and Google Play Store accounts. Key requirements: - Create an Apple App Store account - Create a Google Play Store account - Troubleshoot and determine if a previously unknown Apple ID can be used for the Apple App Store account Ideal candidates for this job should have: - Experience in setting up Apple App Store and Google Play Store accounts - Good problem-solving skills to deal with potential issues that may arise during the account setup - Knowledge of Apple devices for the Apple App Store account creation, as an existing device may be required Looking for a professional who can ensure a smooth and efficient process in getting my app listed on both the Apple App Store ...

    €135 (Avg Bid)
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    9 bud

    Hi! I'm looking to launch a new dating website and need a talented Full Stack Developer to help bring this vision to life. Here's what you need to know: Project Overview: Platform: Existing framework for web app, website, iOS, and Android apps. Tec...Development: Implement the design onto the existing framework. Plug-ins: Integrate necessary plug-ins (minimal custom development required). Deployment: Ensure everything is set up and deployed to a live environment. Expectations: Timeline: Complete the project in around 1 month. Budget: Approximately $1200. Skills: Full stack development, design, problem-solving, forward-thinking. Commitment: Daily work on the project until completion. If you're a proactive problem solver and excited to work on this and...

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    47 bud

    ...modeling - Support in understanding complex concepts - Assist in practical implementation and problem-solving Ideal Experience and Skills: - PhD in Computational Chemistry or Biophysics - Has publications in international journals - Strong background in Protein structure prediction, Molecular simulations, Coarse-grain modeling - Proven experience in mentoring or teaching - Excellent communication skills and the ability to convey complex technical information in a clear and concise manner Your guidance will be crucial in helping me deepen my understanding of these topics and improve my practical skills. I'm particularly interested in a structured, systematic approach to learning and problem-solving in the area. Looking forward to finding an experienced...

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    2 bud

    I've noticed some key issues with my ecommerce website that I hope can be swiftly addressed. Primarily, it's not correctly calculating and providing a shipping calculator at checkout. This malfunction is proving problematic and needs prompt resolution. Key Task: - Create a new shipping calculator which calculates shipping costs based on the weight of items...resolution. Key Task: - Create a new shipping calculator which calculates shipping costs based on the weight of items in the customer's cart. Shipping Providers Integration: - The shipping calculator should be integrated with both FedEx and UPS. Ideal Candidate: - Proven experience working with ecommerce platforms - Knowledgeable about integrating FedEx and UPS services - Excellent problem-solvin...

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    I'm seeking a professional ethical hacker to conduct penetration testing on a single Linux system network. Scope of Work: - Carry out ethical hacking and perform penetration testing - Identify vulnerabilities in our Linux system network Ideal Skills and Experience: - Cybersecurity - Ethical Hacking Skills - Strong understanding of Linux networks - Excellent problem-solving abilities - Previous experience in penetration testing and vulnerability assessment This project welcomes freelancers who can offer security consultations and recommendations based on the results of the testing. Ensuring the stability and security of our Linux system network is the top priority.

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    I'm in need of a skilled automation specialist to help me streamline and optimize a multi-step process that involves audio analysis and documentation. Key Responsibilities: - Develop a solution ...webhook will be required to trigger the process each time a new audio file is uploaded. Ideal candidates will have: - Proven experience in automating multi-step processes - Proficiency in the technologies involved, including Google Cloud Speech-to-Text and ChatGPT - Strong understanding of Google Docs and Google Sheets integration - Previous experience with webhook implementation - Excellent problem-solving and analytical skills If you're confident in your ability to deliver a solution that meets these requirements and aligns with the productivity goals of the project,...

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    I'm looking for a skilled developer who can create a custom app for me. I'm open to discuss this with the right candidate. Key requirements: - App development experience - Strong problem-solving skills - Ability to work independently - Good communication skills Please apply with your portfolio, and a brief description of why you think you're the right fit for this project.

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    We have Andorid TV app built in OS 9 chipmunkband seem to have problem working in Andorid boxes 10 and 11 but work on phone no problem and So we think we may need to upgrade gradle and some depencies Also we need package changed so the upgrade is done it will installed and not conflict with exsisting apps that are same Build .so os will see as a different app Attached are two soure codes similar

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    ...to misrepresentation and assist with required setup tasks for WooCommerce and Google Ads. Key Tasks: - Fix Google Merchant Account Suspension - Ensure Only Approved Products are Displayed - Configure Proper Feed Setup for WooCommerce - Set Up and Optimize Google Ads I've received communication from Google regarding the misrepresentation issue, and I need someone who can not only address the problem but also provide long-term solutions to prevent such issues from reoccurring in the future. Ideal Skills & Experience: - Proven track record of fixing Google Merchant Account suspensions and misrepresentation issues. - Proficiency in WooCommerce and Google Ads setup. - Strong understanding of feed setup and product approval process on Google Merchant. - Excellent communica...

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    I need a professional PHP developer to update my current PHP script. The script currently uses PHP mailer to send emails using normal login (Less Secure Apps) authentication. The new Gmail security measures will require the use of Oauth for authentication. The ideal candidate should have: - Strong PHP skills and experien...Secure Apps) authentication. The new Gmail security measures will require the use of Oauth for authentication. The ideal candidate should have: - Strong PHP skills and experience with PHP 7 - Expertise in PHPMailer and setting up email services, specifically Gmail - Solid understanding of OAuth authentication - Experience with updating scripts to accommodate new security measures - Good problem-solving skills to ensure the script remains fully funct...

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    I am seeking a professional WordPress developer who can address the issue that has recently emerged on my site's admin login page, preventing me from accessing my dashboard. The issue started less than a week ago and I have not installed any new plugins or themes, so it seems like the problem lies within the site's core functionality. Ideal candidates should have: - Proficiency in WordPress, specifically with troubleshooting and fixing login-related issues - A good eye for detail and the ability to work independently - Strong communication skills to be able to discuss the changes made and provide a clear explanation for the issue. If you think you're the right freelancer for this job, please get in touch and let's get my WordPress admin page back up and run...

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    I'm in need of an experienced AV Technician well-versed in setting up, troubleshooting, and operating audiovisual equipment, specifically for outdoor events. Responsibilities: - Setting up audiovisual equipment...in setting up, troubleshooting, and operating audiovisual equipment, specifically for outdoor events. Responsibilities: - Setting up audiovisual equipment for various functions - Troubleshooting any technical issues that may arise - Operating the audiovisual equipment during the event Experience and Skills: - Familiar with sound systems - Proven experience in an outdoor setting - Strong problem-solving abilities in resolving audiovisual technical issues Your prior experience in handling outdoor events will be advantageous. Looking forward to a professiona...

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    I'm looking for a skilled developer who can help me resolve a recurring issue with my React Native application. Although I don't have specifics on when the app crashes or the specific actions that trigger the ...locate, and resolve the source of this instability. This could involve a range of potential issues from memory leaks, state management problems, race conditions, to others. The ideal candidate should have: - extensive experience in debugging React Native applications, - be familiar with the common culprits of app crashes and how to mitigate them, - be able to work independently based on the problem description provided. If you have successfully resolved similar issues in the past and have the skills and experience needed to debug and stabilize my app, I'...

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    I'm in need of a skilled blockchain developer to collaborate with me on an Ethereum-based project. The ideal candidate should be well-versed with Ethereum b...Enabling smart contract interactions within the DApp to enhance its usability. Skills and Experience: - Proven hands-on experience with Ethereum blockchain and its development tools. - Solid understanding of smart contracts and decentralized applications. - Previous work on payment integrations within DApps. - Experience in ensuring secure and efficient smart contract interactions. - Strong problem-solving skills and ability to work collaboratively. If you're passionate about blockchain technology and eager to work on an exciting DApp project, please get in touch. Your contribution will be a key factor in t...

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    I'm looking for a Dafny developer to support me in the completion of existing code. I need him to pass verification ...requires knowledge in proofs, using lemmas. Key Responsibilities: - Complete existing code in Dafny - Conduct code verification and ensure it passes successfully - Ensure the code is coherent and properly structured Requirements: - Proficient in Dafny - Extensive experience with complex algorithms and data structures - Able to work with well-documented code and project requirements - Strong problem-solving skills - Excellent communication skills, as we will need to discuss certain parts of the code Prior experience with similar projects and a good track record of successfully completing Dafny projects is highly preferable. Feel free to reach out if y...

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    I'm in need of a skilled and experienced website developer to create an informative platform about the immigration services our agency provides. - The website's primary goal will be to provide detailed information about our immigration services. It should be clear, concise, and user-friendly. - It needs to have the capability to collect client's documents and information. This i...method to receive and store sensitive client data. - The site should also provide an online platform for visa and citizenship applications. Key Skills: - Proficiency in website development - Experience with e-commerce websites - Strong understanding of information security and data privacy - Familiarity with visa and citizenship application processes is a plus - Excellent communication and pr...

    €169 - €507
    Fremhævet Forseglet
    €169 - €507
    109 bud

    I need a versatile virtual assistant to manage both calls and emails for my English-speaking customers. On average, I receive between 10-50 calls and emails per day. Key Responsibilities: - Answering incoming calls - Responding to emails in a timely manner - Handling custome...timely manner - Handling customer inquiries and complaints effectively - Maintaining a high level of professionalism and customer service skills Skills and Experience: - Excellent verbal and written communication skills in English - Previous experience in customer service roles - Ability to multitask and work efficiently under pressure - Proficient in using customer service software - Strong problem-solving skills and a positive attitude Please let me know your availability and your approach to han...

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    I'm looking for a skilled software developer to create a top-tier application in the technology industry. The project goal is developing a new softw...developing a new software application aimed at businesses. Key Tasks: - Create a comprehensive and functional software solution. - Ensure the software is user-friendly and efficient for businesses. Ideal Skills and Experience: - Proven experience in software development. - Strong knowledge of the latest technology trends. - Ability to understand and meet the needs of businesses. - Excellent problem-solving and analytical skills. Please note that this project comes with a high budget of up to $10 million. The successful candidate will be well-versed in creating software that is not only cutting-edge but also highly bene...

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    Urgent Excel Optimization Analysis 6 dage left
    VERIFICERET

    I'm in need of a seasoned Excel expert who's proficient at conducting optimization analysis to solve a real-world problem. Key Requirements: - Profound understanding of optimization analysis - Ability to work efficiently and quickly - Experience with diverse Excel functions Please note that the specific goal of the optimization analysis requires maximizing profits, minimizing costs, or optimizing resource allocation. Your expertise in this area will be crucial to our success.

    €1 - €5 / hr
    Forseglet
    €1 - €5 / hr
    13 bud

    I'm in need of a skilled developer who can create a robust web application using Vue.js and Laravel. This application is primarily aimed at business professionals and should incorporate real-time data analytics. Key skills and requirements: - Proficiency in Vue.js and Laravel - Previous experience building web applications - Understanding of real-time data analytics - Strong problem-solving abilities - Good communication skills, as there may be a need for clarifications on the project - Ability to deliver high-quality, scalable code Your main tasks will include: - Building a user-friendly and intuitive interface using Vue.js - Implementing real-time data analytics functionalities - Ensuring the application is secure and scalable - Collaborating with me to understand ...

    €29 / hr (Avg Bid)
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    50 bud