I am looking for someone who could potentially become the COO of my digital marketing company, starting off working freelance first. They need to be a native Japanese speaker, also living in Osaka, so we can have a hybrid work flow of in persona and remote 職務詳細: - 会社の日常運営を監督し、すべての部署が効果的に協力して会社の目標を達成することを確保する - CEOやその他の幹部チームメンバーと緊密に協力し、成長・成功戦略を開発・実行する - 会社の事業計画の開発・実行を監督 - 部署長やチームを管理し、目標・ターゲットを達成するために動機付ける - 効率・生産性を向上するためのプロセス改善を特定し実施する - 市場動向・競合状況を監視・分析し、競争優位を維持する - 重要な顧客・パートナーとの関係を維持・開発する - 会社が財政的に安定・利益を上げるための財務・予算管理プロセスを管理する - マーケティング・広告キャンペーンの開発・実施を監督する - 社員にリーダーシップ・指導を提供する - 業界イベントやネットワーキング機会で会社を代表する 必要なスキル・属性: - 素早く学習することができる - 自己主導型 - 高いコミュニケーションスキル - 新しいソフトウェアや技術を学び使用することを好む 必要なスキル・属性: - 素早く学習することができる - 自己主導型 - 高いコミュニケーションスキル - 新しいソフトウェアや技術を...
Project overview: 1. Language pair: English to Japanese 2. Field: UI industry 3. Project type: remote part-time job Project requirements: 1. Japanese native language; 2. Must have experience in UI industry translation, and can accept trial translation; 3. High degree of cooperation, timely response and stable daily output.
複数のプロジェクトで作業するWeb開発者を探している Fukusū no purojekuto de sagyō suru u~ebu kaihatsu-sha o sagashite iru gū.
御担当様 おせわになります ￥ マルティーニと申します 弊社はMartini Techとして、バックおっふぃす、翻訳者（英語―日本語）を探しておきます。 やらなければいけないこと： 1） 英語→日本語 翻訳 2） 私が書いたメールを訂正 3） データー修理 4） マーケット調査など 1週間当たりだいたい10時間程度 仕事の時間が自由です 家から仕事してもOK 東京、東京の周辺でに住んでおり方のみ 1時間当たり～1000円まで
... At the time of the contract of work, it also tells the name of our company. 【仕事内容について】 みなさまに協力してほしいことは、世の中にある優れたデザインを集めてほしいです。 About Job Description] that you want to cooperate with everyone is, I want to collect excellent design in the world. 世界中の大手企業のアニュルレポート、ＣＳＲレポート、サスティナビリティーレポート、会社案内を収集したいです。 Leading companies in the A Nurburgring reports around the world, CSR report, Sustainability report, we want to collect the company guidance. 世界の各地域（ヨーロッパ、北米、アジアなど）ごとに人をアサインします。ただし、同じ地域に複数人依頼する場合もあります。 Each region of the world (Europe, North America, Asia, etc.) will be assigned to the person for each. However, you may want to ask more than one person in the same area. ■手順 ■ Step ①企業リストをもとに定型文をＩＲ部署にメール。印刷物を請求する。 ① mail the original to the standard se...
Please to recover the 500 Internal Server Error that occurred in the construction sites in Magento. 500 Internal Server Error is now displayed in normal operation to have a site that has been built with magento. I do not remember such as changes to the file. Only the 500 Internal Server Error front end of the site is displayed. Back ...tried it. Change permissions using the magento-cleanup.php. Installation condition confirmation using the magento-check.php. Delete of .htaccess. It is desired. iam not a native English speaker, you understand me well patience view. I want you to do it. I want to return the site to normal display and correct the error. Submission of the cause description and accurate and detailed work report of error. It is important. Speed, pric...
...MS solution based. We have Server side engineer in house. and test server with dummy data, you can try from remote. development can do english based with skype, github,mail and so on. We hope to good offshore appications. Thanks now we are searching below project enginner. 1 upgrade SQL server SSIS import program 2005 to 2012 SSIS side is improt form exel to dbo and job lancher is C# based exe. Req Skill C# 2000, SSIS, SQL prototype, ex- version will remained Documets also you need to upgarede customizing and version up job. Becase some field connection was changed. 2 upgarde SSRS program 2005 to 2012 small customizing upgarde checking. over 100 report should upgarde All required hourly job regards MS製品のSQLとSSIS、SSRSをサーバサイドに使用し フロントサイドをP...
...develop CS system, MS SQL +SSIS ,SSRS of server side and PHP front with IIS. All MS solution based. We have Server side engineer in house. we have test server with dummy data, you can try from remote. development can do english based with skype, github,mail and so on. We hope to good offshore appications. Thanks now we are searching below project enginner. 1 upgrade SQL server SSIS import program2005 to 2012 SSIS side is improt form CSV to DB, job lancher is C# based. Req Skill C# 2000, SSIS, SQL 2 upgarde SSRS program 2005 to 2012 small customizing upgarde checking. over 100 report should upgarde 3 php with sql add new searching view etc stored exec, view,dbo, will be made by server side so you only made front side. need github and wrike rega...
Google Play Developer API ???????????????????????????????????????????? (1) ?????? A. Google Play Developer API ?????????????????? ??????????????????Google play Store????????????????????????????????????????????????????????????????? ? ??????????????????????????????(????????https/ajax??) ? ??????????????????? B. A??????????????????????????? ?????????????????????????????????????????????????????????????? C. ??????????????? Google Play Store???????????????APK??????????????????????????????????????????????????????????????????????? ? ??????????APK/???????????? ? ????????????????????????? ? ??????????????????????????? (2) ?????????????? ???????A/B/C???????????????????????????????????????????????????????????? ????????????(1)????????????????????? ? ??????????????? ? ???????...
Google Play Developer API ???????????????????????????????????????????? (1) ?????? A. Google Play Developer API ?????????????????? ??????????????????Google play Store????????????????????????????????????????????????????????????????? ? ??????????????????????????????(????????https/ajax??) ? ??????????????????? B. A??????????????????????????? ?????????????????????????????????????????????????????????????? C. ??????????????? Google Play Store???????????????APK??????????????????????????????????????????????????????????????????????? ? ??????????APK/???????????? ? ????????????????????????? ? ??????????????????????????? (2) ?????????????? ???????A/B/C???????????????????????????????????????????????????????????? ????????????(1)????????????????????? ? ??????????????? ? ???????...
Hello, We are a Japanese owned Los Angeles Based Apparel Online store company. We are looking for someone who can update the website everyday. -No Need to Be ab...need to use HTMLat all. You just select the item code from our website and set into the system everyday. SKILLS REQUIRED Ability to arrange items in a meaningful, atttractive manner. Lets say if its getting closer to summer, it makes sense to have swimwear. and swimwear matches so well with sunglasses. I would like you to be interested in female sexy apparel and costume. You have to report online everyday via skype that the job is done. This is the requirement. Being able to communiate via skype is must. You can do the task anytime at your convenience. This time I am going to hire someone with lowe...
Our company is seeking an experienced developer to build a robust and user-friendly launchpad platform. The ideal candidate will have a strong background in blockchain technology, smart contract development, and platform integration. Responsibilities: - Develop and implement a secure, scalable launchpad platform. - Design and deploy smart contracts for token launches. - Ensure platform security and compliance with industry standards. - Collaborate with the team to integrate the platform with other services. - Provide ongoing maintenance and updates. Qualifications: - Proven experience in blockchain development. - Proficiency in smart contract programming (e.g., Solidity). - Strong understanding of platform security and scalability. - Excellent problem-solving and communication ski...
I'm in need of a skilled Python developer with knowledge of RAG and Chainlit to create an AI-powered chatbot. - Specific Tasks: - Develop an interactive chatbot to be used by customers - Implement RAG and Chainlit concepts to enhance the chatbot's capabilities - Ensure the chatbot can handle a variety of interactions and provide accurate information - Integrate the chatbot seamlessly into our systems and platforms - Desired Qualifications: - Proficiency in Python, particularly in relation to chatbot development - Expertise in RAG and Chainlit - Experience in creating chatbots with strong interactive capabilities The primary functionality for this chatbot will be answering frequently asked questions. The successful developer will need to be able...
I'm in need of an experienced Laravel developer, well-versed in both back and front end development, to join my team on a long-term basis. The selected professional will be the go-to person for multiple upcoming projects in the B2B space. Key Responsibilities: - Develop and maintain E-commerce platforms & Laravel Developed Softwares - Build and manage Custom CMS systems - Implement and integrate APIs effectively, know Frontend like html, css, Vue.js, react.js etc - Ensure the systems are robust and scalable Ideal Candidate: I'm looking for a Senior-level Laravel developer with over 4 years of demonstrable experience in the field. - Strong knowledge of both front and back end development with Laravel - Adept at database management and structuring - Proficien...
...Plaridel, Philippines • Has a camera or phone/tablet of quality with a camera, internet access • Must be available during business hours (9 AM - 4 PM) on working days Please see the attached file for the site visit guidelines. You are only required to deliver the pictures, video & observations and are not expected to assemble a report like the Sample Report. Note: Milestone will be released the following week after the site visit to give us time to organize the report and contact you if we need additional clarification....
I'm in need of an experienced Python programmer to assist with ongoing tweaks and feature additions to my Interactive Brokers API-based applications. Phone support is required to flesh out ideas. Key Responsibilities: - Implement new features to enhance the existing codebase. - Ensure smooth integration of the new features. Ideal Skills and Experience: - Proficiency in Python programming. - Some experience working with the Interactive Brokers API a plus. - Ability to make ongoing tweaks and add new features. - Strong understanding of trading systems and portfolio management. Please note that this project involves working with a tight budget, so cost-effective solutions are highly preferred.
Looking for php laravel developer for small modification on home page of my movie website. 1. Latest movie section is not showing on Home page, show that section again. 2. Fix a small bugs on movies or series option clicking first time showing sometimes Loading only. 3. Lates data of series are not showing. Here is the website:
...nearby) Antalya, Turkey • Has a camera or phone/tablet of quality with a camera, internet access • Must be available during business hours (9 AM - 4 PM) on working days Please see the attached file for the site visit guidelines. You are only required to deliver the pictures, video & observations and are not expected to assemble a report like the Sample Report. Note: Milestone will be released the following week after the site visit to give us time to organize the report and contact you if we need additional clarification....
I have a .bin file, i can interpreat the file using a desktop software to get software number and software upgrade number from the file. file exist these info: SW: 2769022101 SW upg.: 2769033803 can you interpreat the bin file and retrive those data from the file. is it possible by php ? if not then if you use any other language then will you able to give api in json format so that i will send you file from php application and you will return json response. My budget: 500$ time: 3 days let me know if you can do thanks
I'm looking for a talented freelancer to help me create a professional and engaging portfolio website that is fully optimized for both desktop and mobile devices. The website will consist of three main sections: - About Me: This section will be a brief overview of my background, skills, and experience. It should be designed to give potential clients or employers a glimpse into who I am. - My Work: This section will showcase my projects, designs, and any other relevant works I've done in the past. It's crucial that this section is visually appealing and easy to navigate. - Contact Information: This section is where visitors can find ways to reach out to me. It should include a contact form, links to my social media, and any other relevant contact details. In addition to th...
I'm in need of a PHP developer to assist in the development of a website intended for educational purposes. - The primary goal of this website is education, not just for e-commerce or corporate presence. - I'm looking to implement educational features and content on the website, including: - Embedding a Laravel project into a CodeIgniter project. - Potentially developing online courses or classes. - Educational resources and materials. - Interactive quizzes or assessments. I'm specifically looking for a developer who is skilled in PHP and has experience in web development, especially with education-related projects. A strong understanding of Laravel and CodeIgniter is also essential to seamlessly integrate these projects. If you have prior experie...
HRM Modules: This application allows representing the relationships between employees, the groups they belong to, and the training they have attended. 1. "Employee": They are characterized by: name: The employee's last name. first_name: The employee's first name. date_of_birth: The employee's date of birth. position: The position held by the employee. establishment: The establishment where the employee works. hire_date: The date the employee was hired. contract_type: The type of contract. seniority: The seniority. 2. "Group": They are characterized by: group_name: The name of the group. group_selection_criteria: The selection criteria of the group. 3. "Training": Each training is characterized by: name: The name of the training. description: A...
I'm seeking an experienced Flutter Developer to build application that's compatible with both iOS and Android platforms. The key goal for this application is to facilitate efficient information sharing. Requirements: 1. Strong knowledge of Flutter: You should be well-versed with its nuances, including JavaScript and mobile software development kits. A strong understanding of Dart is also required. 2. Cross-Platform Compatibility: Since the application has to be deployable on both iOS and Android platforms, experience in cross-platform mobile app development is critical. 3. Previous Work: If you've built information-sharing applications in the past, it's a big plus. Please provide examples of your past work related to this. 4. Attention to Design: The app sho...
...Penang, Malaysia • Has a camera or phone/tablet of quality with a camera, internet access • Must be available during business hours (9 AM - 4 PM) on working days Please see the attached file for the site visit guideline. You are only required to deliver the pictures, video & observations and are not expected to put together a report like the Sample Report. Note: Milestone will be released the following week after the site visit to give us time to organize the report and contact you if we need additional clarification....
I have an existing design of a hospital with roles etc. i want some improvem ents and an interface with and write a report I will send you analytical details in chat deadline 21/5 budget $60 USD i will not answer to bid with premade texts/ gpt or autromatic. please write yourself
I'm in need of a comprehensive project report to assist in securing a collateral-free loan for my upcoming Food and Beverage business in INDIA. The key details I want to focus on are: - An overview of the beverage industry, in relation to the current market scenario and potential growth. - Detailed need for the loan, emphasizing how the funds will be utilized and their expected impact on the business. - Financial projections that can demonstrate the feasibility and profitability of the startup, specifically focusing on the loan amount requested (between INR 15Lakh to 20Lakh). - Break-even analysis that can help potential lenders understand the risk and reward of investing in this venture. The right candidate for this job should possess a solid understanding of the Food and Be...
This is a full-time remote role for a Sales and Marketing Specialist. The Sales and Marketing Specialist will be responsible for day-to-day tasks such as communication, customer service, sales, training, and sales management. The Specialist will also be responsible for developing sales strategies, conducting market research, and implementing marketing campaigns. Key Responsibilities: - Creating and executing a comprehensive social media marketing strategy on LinkedIn, with a focus on engaging our B2B audience. - Developing a lead generation plan that effectively targets and converts B2B clients. - Crafting and implementing a robust sales strategy to boost our B2B sales. - Conducting thorough market research to help refine our approach. -Excellent communication and customer service...
I'm looking for an experienced app developer to create a mobile application for iOS and Android. The app is intended to serve as a tool for professionals to track their supervision hours and continuing education. Key Features: - Time tracking: The app should allow users to log their work hours and track their progress towards meeting professional requirements. - Supervision log: A feature for users to input and keep track of their supervision sessions. - Reminders: The app should have a reminder system to help users stay on top of their schedules and deadlines. - Report generation: Ability to generate professional reports based on the gathered data. - Scan documents: Enable users to scan and upload important documents related to their professional development. Ideal s...
INS Global Consulting is seeking a freelance penetration tester to support our ISO27001 certificati...threats. Provide actionable recommendations for remediation to meet ISO27001 standards. Scope of Work: GlobalView Application: Hosted on Azure. Developed with PHP and JavaScript, code on GitHub. Emphasis on application, data, and cloud security. WordPress Website: Hosted on WP Engine. Focus on CMS security, plugin vulnerabilities, and web application security. Deliverables: Penetration Testing Report: Detailed findings with severity ratings. Recommendations for remediation. Timeline: Project duration: 2-3 weeks. Requirements: Experience in penetration testing for Azure-hosted applications and WordPress. Knowledge of ISO27001 standards. Security certifications (e.g., CEH, OSCP) ...
As the client of this project, I'm looking for a professional who specializes in Javascript, specifically in front-end development. The key tasks for this job are: - Debugging and enhancing the current functionalities of my project. - Improve and optimize the code, troubleshooting any issues that may arise. The project is built using React, therefore experience and high proficiency in this framework is essential. The ideal freelancer will be a person with a strong problem-solving skill, a keen eye for detail, and a deep understanding of the Javascript, particularly in the ReactJS framework. Prior experience in similar roles would be a plus.
I am seeking a skilled and experienced SEO specialist to revamp our website's SEO strategy. Our primary objective is to: - Increase website traffic - Improv...as it includes local and national customers. Key Tasks: - Develop and implement a comprehensive on-page and off-page SEO strategy - Optimize website content and structure for improved search engine visibility - Conduct keyword research, analysis, and implementation to enhance search engine ranking - Establish backlinks through high-quality content creation and outreach - Regularly monitor and report the performance of SEO campaigns, making adjustments as necessary Your bid should include a brief overview of your SEO strategy, how you plan to target my diverse customer base, and any relevant experience you have with si...
Project is done. Just create 1 api and check api error. Not integrate. work with ftp only
I have an existing design of a hospital with roles etc. i want some improvem ents and an interface with and write a report I will sned you analytical details in chat deadline 21/5 budget $60 USD
I'm a looking for a freelance Flutter developer to assist with my mobile app project. The app is aimed at the general public and requires a few key features: - User Authentication: The app should have a secure user login/signup system. - Push Notifications: Implement a system to send push notifications to app users. - Integration with Databases: The app should be able to store and retrieve data from a database. The primary goal of this project is to create a fully functional mobile app. I'm looking for an experienced Flutter developer with expertise in these specific areas. The ideal candidate should have a solid understanding of mobile app development, particularly with Flutter, and have experience with database integration and push notifications. A good eye for ...
I'm currently seeking a competent Odoo Developer for a one-month project, who should be available at a rate of $5 per hour. The task at hand specifically involves the customization of existing modules to better suit the setup and starting business operations needs of Odoo. Particularly: - The principal focus is on having meetings to help us understand Odoo, setup to customize it to a particular workflow, help customizing the system with our workflow, Help Desk. Sales and CRM module, which needs modification. - Help making a customized Odoo Studio app that involves a form and integrating the submission of the data in that form to go to spreadsheets and also send that submission to a 3rd party website - Setup a series of team automated reminders and alerts that pertain to
I need assistance programming an Arduino Opta PLC for remote monitoring. - The device must: - Monitor all 8 voltage inputs. - Provide access to monitored data through a web interface. Including Bluetooth capabilities and Wifi. Needs to send emails to customers or notifications to my apps. Ideal Skills: - Proficient in Arduino programming - Experience with PLC programming - Knowledge about remote monitoring and control systems.
I'm looking for an experienced full-stack web developer to build Website A. The website includes: - User interface and design - Functionality and interactivity - Content and structure I'll provide all the design assets for the website. The website is not in WordPress. Key Skills: - Proficient in HTML, CSS, and JavaScript. - Strong understanding of PHP. - Experience in full-stack web development. - Excellent attention to detail and ability to replicate a design. This project requires a high level of skill and experience in website cloning and full-stack web development. If you're confident in your abilities, I'd love to hear from you. Please include examples of similar projects you've worked on in your proposal.
...screens - A base design with each lesson (math, science, reading, history), and all the data is linked via Chatgpt (GPT) backend process with an API - Detailed customizable report generation process Ideal Skills and Experience: - Proven experience in UI/UX design, particularly with educational platforms - Strong familiarity with data visualization tools and techniques - Ability to create user-friendly and visually appealing design - Knowledge of integrating graphical representations, such as bar graphs, with user data - Experience in working with APIs and chatbot backend processes - Previous work with customizable report generation features is a plus This project requires a designer who can combine functionality with an intuitive design that meets the unique nee...
I'm looking for a frontend developer with expertise in React and Vercel, who can also work on blockchain projects, particularly in Solana. The project is a game website targeting cryptocurrency enthusiasts. The backend is already developed using Strapi. Your main task would be to make the game functional on the frontend. Key Requirements: - Solid experience in frontend development with React and Vercel - Previous work on blockchain projects, specifically in Solana - Understanding of cryptocurrency and blockchain technology - Familiarity with developing game websites - Can work with ports and making show real-time updates to game as it happens (since it is multiplayer) Key Tasks: - Integrating login with wallet - Displaying previous games - Ensuring a seamless user experience ...
I need a Node.js expert to help me integrate SSO from my system with Azure Active Directory B2C. You'll focus on writing the NodeJS part, not Azure. We prefer someone with prior experience in this. Key Responsibilities: - Implementing user authentication with Azure Active Directory B2C - Ensuring the integration works seamlessly with my system Ideal Candidate: - Proficient in Node.js - Previous experience working with Azure Active Directory B2C - Strong understanding of Single Sign-On (SSO) implementation The project may involve additional communications during the work, so prefer someone with prior experience in this.
...should provide a personalized experience for users and allow them to manage their account details. - Smart Report Generation: The application should have a button for generating smart reports based on the patient's lab check-ups data. - Visualization Tools: The system should be able to visualize raw patient data(patient's lab check-ups data) using appropriate visualization tools and generate a smart report in color coded format. -Smart Report also auto recommend what to eat and what to avoid same recommendation for exercise also. Reference website:- 1. 2. Reference images:-
Hi, Looking for a UI developer who is working full time as a freelancer and can give us 2-4hrs daily for long term on our ongoing projects. Full stack developers/Php developers please don't apply only html/css developer should apply. Budget $5/hr or 400 INR/Hour Only apply if you communicate properly and once needed. About Us: We are a German based company and our IT office is in New Delhi.
I'm looking for a professional writer with a strong understanding of business concepts to create a comprehensive business report for me. Key Requirements: - Analyzing financial performance - Evaluating marketing strategies - Assessing operational efficiency Ideal Skills and Experience: - Proven track record in business report writing - Understanding of financial, marketing, and operational concepts - Ability to concisely convey complex information
I need a skilled .Net MAUI developer to assist me with my existing project. The main tasks for this project include: - Fixing bugs: The project is currently experiencing some issues which are negatively affecting the user experience. The specific bugs are not provided in this brief, but I can share details during our discussion. - App Publishing: Once the bugs are resolved, you will be responsible for publishing the updated version of the app to both Android and iOS stores. - Delivery of the final source code and making sure it is running on our machine. The ideal freelancer for this project should: - Have a proven track record in debugging and resolving issues in .Net MAUI projects. - Be proficient in the publishing process for both Android and iOS stores and should be able ...
I need one new Flask developer for some easy tasks now I need work for long term I need work from Pakistan or Indian Coder
...heat in selected countries. 3. * * Educational resources * * -Course recommendation: Recommend suitable Chinese courses for users in different countries. -Textbook resources: Provide links to download electronic textbooks, including various languages. -Online test: Provide a Chinese proficiency test to help users assess their learning progress. 4. * * Study Report * * -Release platform: Release the latest Chinese education research report. -Research dynamics: Introduction of ongoing research projects and partner institutions. -Data analysis: Using big data analysis tools to provide deep insight. 5. * * About us * * * -Project introduction: Introduce the background, objectives and research methods of the scientific research project. -Team introduction: Introduce the project...
We are looking for a talented frontend developer to obtain sample songs from 20 famous singers and upload their songs and images to the frontend. We are developing an AI song generator web application. If you do well on this small task, you will be fully involved in the development and updates of the frontend portion of this dynamic project. The basic frontend has already been developed by one developer. Frontend update is required. Here are ten of the most famous singers of all time, known for their vocal prowess and significant influence in the music industry: 1. *Aretha Franklin* - Known as the "Queen of Soul," she is celebrated for her powerful voice and hits like "Respect" and "I Say a Little Prayer." 2. *Elvis Presley* - Often referred...
I'm in need of a skilled developer who is experienced with inventory management systems, report production, analytics, user access control, and Windows-based applications. This job involves maintenance of a warranty return tracking software, with specific attention to: - Inventory management: Ensuring that the software effectively tracks the inventory of returned products - Reporting & Analytics: Enhancing the software's capability to generate insightful reports about warranty returns. - User access control: Improving the control measures for different user permissions within the software. - Ticket creation, Data Import and Export: Aptitude in handling these features are considered a plus. The overriding purpose of this software is to track and manage warranty...
I am looking for a cybersecurity expert to conduct a thorough penetration test on my custom-built web application. The primary goal of this testing is to ensure my application is fully compliant with the regulations set by the Saudi Cyber Security Authorities. Key requirements for the project: - Conduct a comprehensive penetration testing on my web ap...Ensure the application is fully compliant with the regulations set by the Saudi Cyber Security Authorities. Ideal Freelancer: - Proven track record of successful penetration testing on custom-built web applications. - Extensive experience working with regulatory standards, ideally, knowledge of Saudi Cyber Security Authorities' requirements. - Strong communication skills to provide a detailed report on testing results and prop...
I'm in need of a skilled PHP developer to implement a table filtering and search feature on an HTML table. - The search functionality is to be based on name, facilitating instant search results as the user types. Ideal candidate should have: - Proficiency in PHP and HTML - Experience with implementing search features on HTML tables - Understanding of optimizing search functionalities for large data sets.
