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    Hello, I need an experienced Ruby on Rails developer who can improve user experience on our existing site. 1. The site has the “N+1 query problem” ([kirjaudu nähdäksesi URL:n]) => There are many places to fix this, but for now, we would like to focus on solving the user's home page, which is loading slow due to the queries

    €178 (Avg Bid)
    €178 Keskimäär. tarjous
    4 tarjoukset

    We are hiring a Senior .Net Developer - Work Remotely with good offers [Responsibilities] - Design and architect complex, scalable systems. - Maintain and enhance existing applications. - Knowledge in UI framework (such as React js) - Write the technical product documentation. - Technical design, mentoring and hand on exp of best practices and processes

    €1234 (Avg Bid)
    €1234 Keskimäär. tarjous
    47 tarjoukset

    ...I want doing: - Tidy up the original code, improve on the current design and suggest improvements to current build. - Creation of an admin area. - Mapped news. All uploaded news to be geo-referenced, so that it can be displayed in an amazing map visualistion. - News upload revamp. Take the current system and give it a make-over to include: embedding

    €8303 (Avg Bid)
    €8303 Keskimäär. tarjous
    90 tarjoukset
    software developer 1 päivä left
    VARMENNETTU

    We have an existing bespoke data capture software web based system for our business. We have also recently launched an android APP but are having issues getting the IOS equivalent approved by apple to enable us to launch it on the apple store. I want someone with the skill set to look at the website and android APP it and come back with a proposal of

    €177 (Avg Bid)
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    24 tarjoukset

    This project is a POS system (Point of Sale system). It is a food and delivery business, which is very similar concept to Just Eat and Uber EATS. This application is only used in the U.K. We require a Software Developer to improve, add new features and upgrade our existing apps for Android, Apple & for our Website. No codes needed to be developed

    €1008 (Avg Bid)
    €1008 Keskimäär. tarjous
    36 tarjoukset

    ...because I intend to use their theme in the site and you also need to know all of their extensions like friends, groups, reviews, user photos, social wall, albums , reporting system etc The site is pretty much complete I just need help to fine tune everything and I can explain better via skype . I speak English and if you do the same then that would be

    €403 (Avg Bid)
    €403 Keskimäär. tarjous
    23 tarjoukset

    I am looking for cryptoanalysis for existing work. improve crypto security analysis of an existing system by defining or determining attacks that are defeated by the design with good justification and professional explanation which includes cryptography, entropy, and mathematics solid knowledge. Please contact me for further details.

    €148 (Avg Bid)
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    ...standard of living continues to improve and leisure time continues to increase, tourism has become increasingly popular as a kind of leisure way. The geographic information system applied to tourism management is the preferred platform of tourism information. On the basis of introducing the concepts of Geographic Information System (GIS) and Travel Geographic

    €875 (Avg Bid)
    €875 Keskimäär. tarjous
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    Dear freelancers, I require an experienced WordPress Developer to make changes to my clients existing membership site that requires the following tasks complete: 1. Re position the header menu tabs 2. Change/add text and links on footer and header 3. Add section on home page promoting products 4. Add social icons to footer and header 5. Add images

    €192 (Avg Bid)
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    ...developer to execute a comprehensive list of enhancements to our existing FileMaker ERP system. This list will advance our mission to improve the user interface/user experience, streamline the process of scheduling field visits, promote independence/accountability among field users, improve remote accessibility, and efficiently manage all photo assets

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    Cakephp Expert Loppunut left

    ...e-learning system. Portal is used for Distance Learning Education and is integrated with Cisco’s Webex via API, as well as Adobe Connect. Job Duties and Responsibilities ● Be passionate about building software that is scalable, testable, maintainable, correct, and performant. ● Be self-motivated to proactively dive into an existing, complex system and find

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    €11 / hr Keskimäär. tarjous
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    .Net Architect Loppunut left

    ...elements contained in a system specification. 2. Maintain and evolve software architecture documents based on evolving system requirements and industry trends and technologies. 3. Analyze risk and report problems in meeting system requirements. 4. Provide supporting information to the Engineers to aid in the creation of a system specification. 5. Assist

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    €13 / hr Keskimäär. tarjous
    21 tarjoukset

    ...e-learning system. Portal is used for Distance Learning Education and is integrated with Cisco’s Webex via API, as well as Adobe Connect. Job Duties and Responsibilities ● Be passionate about building software that is scalable, testable, maintainable, correct, and performant. ● Be self-motivated to proactively dive into an existing, complex system and find

    €18 / hr (Avg Bid)
    €18 / hr Keskimäär. tarjous
    37 tarjoukset

    ...software and applications, while also making enhancements to existing software Complete all phases of the software development process throughout the product lifecycle, including research, modeling, designing, debugging, and maintaining processes Create, maintain, and update technical and system documentation as necessary Execute release-based development

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    ...modeler and texture artist to create and improve several buildings to be used for a vertical slice. Milestone 1: We have 4 buildings from an existing 3rd person isometric RPG. These buildings have already been upgraded to look correct in first person, but we need them reconfigured to support our destruction system and work in our game. The full details

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    DevOps Engineer Loppunut left

    ...In this role, your day will look something like this: • Manage an ever-evolving platform with over 30 microservices • Work directly with the DevOps and Admin team to test system integrity • Identify sources of manual work related to onboarding new projects from inception to CI/CD pipeline and strive to automate as much as possible • Reduce the time

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    ...MINRIS. MINRIS is an acronym for Mineral Resource Intelligence System and is intended to provide Data Analytics, Policy/Legislation and Market Information related services to stakeholders in the Minerals and Commodity Trading Sector. Role of the developer will be to 1. Improve upon the existing beta version of the App (fixing the bugs, improving performance

    €1163 (Avg Bid)
    €1163 Keskimäär. tarjous
    10 tarjoukset

    ...MINRIS. MINRIS is an acronym for Mineral Resource Intelligence System and is intended to provide Data Analytics, Policy/Legislation and Market Information related services to stakeholders in the Minerals and Commodity Trading Sector. Role of the developer will be to 1. Improve upon the existing beta version of the App (fixing the bugs, improving performance

    €11 / hr (Avg Bid)
    €11 / hr Keskimäär. tarjous
    8 tarjoukset

    ...develop new features for existing applications. 5. Working proficiently in Customization, Plug-in Development and PHP Frameworks. 6. Integrating software components into a fully functional software system. 7. Reviewing existing code for code standards compliance. 8. Modifying existing software to correct errors and improve its performance. 9. Working

    €4 / hr (Avg Bid)
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    We have an ASP.NET, MCV, C#, SQL Server based system, need to improve it by adding 3 modules and fixing bugs in the existing system.

    €522 (Avg Bid)
    €522 Keskimäär. tarjous
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    I have an existing system , I want to someone to clean up code Review existing code and Improve performance. My system is too slow. And also prvent Cross site scripting attack. This system is in Asp.Net MVC with C# and Mssql

    €4 / hr (Avg Bid)
    €4 / hr Keskimäär. tarjous
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    ...need one existing algorithm to be implemented (for aerial target detection, and some parameters estimation like range, range resolution) 4. Repeat point-3 for DVB-T signals 5. Compare performance evolution and comparison of point-3 and point-4 6. If you successfully completed above all points, propose at least one new algorithm to improve the performance

    €176 (Avg Bid)
    €176 Keskimäär. tarjous
    1 tarjoukset

    We are intending to create an autonomous power system based on alkaline fuel cell technology. The goal of this project is to collect a full overview of existing systems and performance, and document a quick how to on this technology. A prospective summary on how to improve an AFC performance in a home or small office application.

    €124 (Avg Bid)
    €124 Keskimäär. tarjous
    15 tarjoukset

    ...need one existing algorithm to be implemented (for aerial target detection, and some parameters estimation like range, range resolution) 4. Repeat point-3 for DVB-T signals 5. Compare performance evolution and comparison of point-3 and point-4 6. If you successfully completed above all points, propose at least one new algorithm to improve the performance

    €176 (Avg Bid)
    €176 Keskimäär. tarjous
    1 tarjoukset

    ...need one existing algorithm to be implemented (for aerial target detection, and some parameters estimation like range, range resolution) 4. Repeat point-3 for DVB-T signals 5. Compare performance evolution and comparison of point-3 and point-4 6. If you successfully completed above all points, propose at least one new algorithm to improve the performance

    €176 (Avg Bid)
    €176 Keskimäär. tarjous
    1 tarjoukset

    ...need one existing algorithm to be implemented (for aerial target detection, and some parameters estimation like range, range resolution) 4. Repeat point-3 for DVB-T signals 5. Compare performance evolution and comparison of point-3 and point-4 6. If you successfully completed above all points, propose at least one new algorithm to improve the performance

    €176 (Avg Bid)
    €176 Keskimäär. tarjous
    1 tarjoukset

    ...Loyalty/Rewards (Points) program, Its going to read from an already existing system's database, hence, I'm going to provide an SQL view (MS SQL server 2008) with customer bills with the following fields ( Payment Date, Customer Name, Customer Mobile, Customer ID) The built system should support reading from 3 different Databases because we have 3

    €236 (Avg Bid)
    €236 Keskimäär. tarjous
    15 tarjoukset

    ...Perform upgrades and maintenance while modifying existing software to improve performance, correct errors and allow adaptation to new hardware • Recommend software upgrades for clients’ programs and systems if necessary, and analyse software requirements and user needs to determine whether the system design is feasible and can be completed within time

    €4 / hr (Avg Bid)
    €4 / hr Keskimäär. tarjous
    15 tarjoukset

    Hi I need a well experienced PHP developer to work on improving a bespoke content management system. The CMS allows us to create presentation pages. We create each presentations by adding something we call modules. Each module has different style. For example, a basic module has just one image and a text. Some module have multiple images. Images or

    €541 (Avg Bid)
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    ...website. This will improve the site performance. 6. Image CDN : the enhance the Image loading very effectively when it Image CDN and Video CDN can be integrate with the Site, In that way site can server 10x more visitors on the site using the same infrastructure. 7. Remove all unused plugins from the site, 8. Resize all existing images to lower Retina

    €48 (Avg Bid)
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    21 tarjoukset

    Hello Freelancers! This project requires a critical analysis of an existing system and risk management to improve security practices. The task is theoretical for demonstration reasons and you can choose by 2 scenarios. The second seems better to me. I would prefer an english fluent proffesional for this one. You can find full description within ATTACHED

    €31 (Avg Bid)
    €31 Keskimäär. tarjous
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    ...software simulators. Troubleshoot, analyze and resolve various electronic software and hardware problems. Implement and deploy change requests and enhancements to further improve the existing equipment. Plan, design and co-ordinate the development, installation, integration and operation of embedded and computer-based systems. Business trips. Requirements:

    €19 / hr (Avg Bid)
    €19 / hr Keskimäär. tarjous
    15 tarjoukset

    e are looking to redesign our website in Wordpress as responsive / mobile friendly site. The goal of the project is to improve the aesthetics and functionality of our website [kirjaudu nähdäksesi URL:n] We need all the existing content to new clean interface / inspiring custom made landing page with following criteria: SEO Optimisation, Google

    €193 (Avg Bid)
    €193 Keskimäär. tarjous
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    Hello Freelancers! This project requires a critical analysis of an existing system and risk management to improve security practices. You can find full description within ATTACHED doc file. This projects' deadline is 20 August. Also documentation is needed so I would prefer an english fluent proffesional for this one. Kindly review and let me know

    €38 (Avg Bid)
    €38 Keskimäär. tarjous
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    Migrate existing site to a new Premium WP Theme (some customization will be needed) and using Buddypress and premium membership pro. TIME 2 WEEKS BUDGET 200 USD COMMUNITY SITE - 4 different user roles and 2 levels (free and premium). Each one of the 4 roles can upgrade to premium via payment gateway. Role 1 - Role 1 Pro Role2 – Role 2 Pro Role 3

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    medical alert Loppunut left

    ...alarm is installed on the back of the mobile phone in the form of a mobile phone holder and can be used as a mobile phone holder in peacetime. The biggest threat is that opera system of mobile phones like iOS or Android have too many restrictions about sending a text message and making a call, which requires the user to manually. This will cause the alarm

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    Migrate existing site to a new Premium WP Theme (to be customized) and using Budypress and premium membership pro. TIME 2 WEEKS (10 working days) MAX BUDGET 180 USD COMMUNITY SITE - 4 different user roles and 2 levels (free and premium). Each one of the 4 roles can upgrade to premium via payment gateway. Role 1 - Role 1 Pro Role2 – Role 2 Pro Role

    €152 (Avg Bid)
    €152 Keskimäär. tarjous
    16 tarjoukset
    Need Web Expert Loppunut left

    I am in need to improve my existing web site. [kirjaudu nähdäksesi URL:n] Functional part is completed but UI is not so good. Need some one who can improve UI for more customers.

    €155 (Avg Bid)
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    ...dues renewals will be more convenient for your members. It will also increase your retention rates and improve your recruitment process. Organizational Memberships If your members are organizations and not just individuals, our new robust system empowers you to intuitively handle both member types. Email Marketing It’s never been easier to communicate

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    Please make the following changes to the existing code of the SuperScanner you created before: 1) Ensure the entire code works with Delphi 2010. 2) Ensure the entire UI supports different Windows font sizes. E.g. if user is using large fonts in Windows, the UI also has larger fonts yet nothing in the UI must overlap or texts go behind or over any other

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    Trophy icon Website Upgrade Loppunut left

    I need to update my website nevillestone.com....capture traffic more effectively. I already have a PayPal payment system. I also want to incorporate TimeTrade appointment scheduler into the site. The existing site is in Wordpress format. My location is incorrectly listed but I cannot find a way to change it. Can you help me improve my presentation?

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    Business Analyst Loppunut left

    ... And submits to end-users for approval. Conducting business needs analysis against existing technology and supporting processes to determine if area of focus is IT or business-related. Assisting business units in process definition and act as a consultant to improve business processes. Collaborating with business units, other technology areas, and vendors

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    I need someone to update my existing WordPress site and improve marketing, content, design, SEO etc. The website is [kirjaudu nähdäksesi URL:n] The website is for online booking system software. I'll need someone who can take screenshots of the product etc. and make the site sell the product. Basically, I want the website to be better. I'm looking for ...

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    Web development Loppunut left

    I need some changes to an existing website. ECOMMERCE Adult sex toy website for purchase and hiring products WEBSITE FEATURES: Full CMS (Content-management system) access allowing you to login and easily modify the website yourself on your PC. Ability to accept payment via merchant accounts such as (Sagepay, Paypal, Stripe, Barclays, Worldpay and

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    ...functionalities or build existing systems for the Cloud Strong technical knowledge and experience in building full stack .NET based applications Strong analytical and problem solving skills Provide technical expertise and recommendations in assessing new IT software projects and initiatives to support and enhance our existing Microsoft based systems

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    I want to improve Admin & User management system for my existing PHP project. Please check the .doc file that I've attached. Deadline: 6th June 2018 Thank You.

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    ...jQuery, MySQL, PHP, Database system. - Shopify experience is a plus. - Good communication in English - Good experience with Fireworks/Photoshop Requirements for PHP Developer: - Proficient knowledge of a back-end programming language (PHP, Python, Java, .NET, JavaScript) - Experience in product management and stock control system. - API integration development

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    ...solution is now able to be customised through a Content Management System (CMS) to deliver offers and other content in a way that best suites the requirements of the participating organisation. • This document outlines the Brief required to achieve this scalable solution. Objectives • Improve the value of loyalty for participating organisations by hosting

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