私はある特定のプロジェクトのためのプログラマーを探しています。このプロジェクトではPHPとReactJSを主なプログラミング言語として使用します。 ### 必要スキルと経験 - PHPとReactJSに精通していること - 顧客管理、販売管理などの主要な業務システム開発要素に対する理解 - フルスタックエンジニアリングの経験があること - 日本語が理解できること 仕事の範囲には、プログラムの実装、既存のコードの保守、改良、デバッグが含まれます。また、設計チームと協力して効率的なシステムを作り出すことが必要です. 適格な候補者は、コードのクオリティと効率を高める新技術の適応力を持ち、問題解決スキルが優れていることが望まれます。
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...
...need. Regarding the style of design, We would like some Japanese-themed comical designs. Although there is no restriction on where or when you work, we would appreciate if you could meet the deadline. 【you would be an ideal person if...】 you are an experienced Japanese graphic designer you are fluent in English (Optional) your style of work is an anime-themed web design you are looking for a freelance position you can meet the deadline...
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.
ビジネスパートナーを募集しています。 PHPと日本語ができるのが条件です。 おそらく、月10万円ぐらいの報酬は得られるかと思います。 あなたが負担する初期費用はサーバー代とドメイン費ぐらいです。 連絡お待ちしています。
＜応募条件＞ ・東南アジア在住のエンジニア ・PHP、Ruby、Rails等を利用したweb開発経験(3年以上) ・リモートワークに対応してくださる方 ・日本語の読み書き能力 ・週40時間以上のコミット ＜担当案件(一部)＞ Webシステムの開発を行っており、特に ・Saas型ユーザーアンケート分析システム ・WebRTCを利用した遠隔医療サービス ・CtoCマッチングプレイス ・対話インターフェースのbotアプリ ・機械学習を用いた不動産取引価格予測システム の開発案件多数 を担当していただきます。 また、週一程度でクライアントとのミーティングがあり、 skypeで参加いただきますので、その点もご留意ください。 給与は応相談です。(約20～50万／週40時間) 皆様のご応募をお待ちしております！
弊社で開発中のアプリ等と連動する会員管理サイト。登録や管理画面を開発をお願いします。画面イメージ等はこちらで準備しております。 ・今回は在ミャンマーの方限定です。 ・日本語が出来る方（メールのみ、会話不要）限定です。
...rosemarylaw office, lawyer in Japan. We are searching freelancer of PHP, SSIS, SSRS programer. We are continue to 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 searchi...
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)????????????????????? ? ??????????????? ? ???????...
CtoCサイト（一部分）phpからRailsへ，元サイトをそのまま移行。 使用技能Solr，Sass. Php及びRuby on Railsに詳しい方連絡してください。
依頼の目的・背景 ▽ECサイト/ネットショップ制作依頼の目的 現状のシステムが古くなったために リニューアル 開発の進捗状況 デザインがある 開発の範囲 分からないので、相談して決めさせていただければと思います。 開発の継続性 今回のみ、開発をお願い致します。 ECサイトの出店先 独自サイト 参考サイト 希望する色 赤系 重視する点 予算、クオリティ、業務経験・知識、実績評価 希望開発言語 PHP、JavaScript CMS導入 特に希望はありませんので、相談して決めさせていただければと思います。 補足説明 ▽利用するECカート 現在はCakePHPを使用しております。 SEOに強い新しいフレームワークに移行をしたく ご提案を希望します。 サーバーはできればクラウドサーバーを使用したく メリットとデメリットもあわせてご提案をお待ちしております。 ▽ECサイト/ネットショップの制作に使用するプログラミング言語 ・PHPなどのプログラミングスキル ・HTML / CSSなどのコーディングスキル ・MySQLなどのデータベース技術 ・JavaScript（jQuery）の技術 ・サーバ構築、管理の技術があれば尚可（VPS、クラウドサーバーなど） ▽重要視する点・経験 ・Skypeのビデオ面談に対応していただけるかた（必須）＜＝最初に ・Skypeもしくはチャットワークスで連絡が取れる方（必須） ・納期をしっかりと守っていただける方 ・クライアント企業とのコミュニケーションに慣れている方
現在、弊社ではユーザー直、代理店案件含めまして、受託、常駐案件ともに多数ございます。 PHP、Java、Oracle、C#、Ruby、SAPが中心ですが、事業拡大に伴い現在、パートナーを探しております。 SAP案件、Java、PHP案件、LAMP(Linux、Apache、MySQL、PostgreSQL)案件、VC++、C言語案件、VB、C#.NET、COBOL、Ruby案件、PM(プロジェクトマネージャー)、PL(プロジェクトリーダー)など受託、常駐で開発案件のご協力をして頂ける方の募集で御座います。 制御系・組み込み系から企業の情報システム、基幹システム、業務システム開発、ウェブシステム、サイト構築まで。 現在、ユーザー直の受注案件で具体的な案件内容も提示できますので、宜しければ、一度お会いしてご相談させて頂ければと思っております。
I'm looking for an experienced Android app developer with strong front-end and back-end skills to develop an app based on my requirements. Specifically, the app should support in-app purchases and be compatible with all current Android versions. Key Requirements: - Develop front-end and back-end of the app - Implement in-app purchasing functionality - Ensure the app supports all current Android versions Data Management: - I prefer direct database access for content management - Utilizing third-party services for a more seamless and efficient data processing Ideal Skills: - Proven experience in Android app development - Proficiency in implementing in-app purchases - Strong understanding of both front-end and back-end development - Familiarity with managing data via direct dat...
I'm seeking a proficient C++ developer with ample experience to handle an update to our existing source code. You will be tasked with: Upgrading the source code to make use of the RandomX algorithm (no need to implement the algorithm, as we already have it ready and we will provide the source code), currently the source code is fully working with CryptoNight. Knowledge and experience with the CryptoNight or crypto coins are incredibly beneficial. You should be well-versed in updating and refining source codes.
I'm looking for an expert with a strong PHP background to perform an extensive redesign of all pages of my existing website. The project involves: 1. Layout Redesign: The task requires a full redesign of both the homepage and content pages. This includes aspects of the navigation menu as well, ensuring a seamless browsing experience for visitors. 2. Content Modification: Some content sections need adjustments. Changes will range from removal, addition, or rearrangement. Details will be provided during the project's commencement. Ideal candidates should have strong UX/UI design skills, experience in PHP web development, and a keen eye for detail. Strong communication skills are essential, as I expect regular updates on project progression. Show me your previous re...
I need a proficient Linux developer with a solid understanding of networking and security, and expertise in scripting languages like Bash or Python. The primary task will be troubleshooting and optimizing existing Linux systems. Also, superior skills in server administration and deployment are a requisite for this role. As the project unfolds, communication is critical, but I haven't decided on a reporting frequency at this point. Please provide suggestions on what you've found effective in your experience.
...remotely Compensation: Freelance contract position compensated through a combination of a base fee per project/application and a success fee equal to a % of grant funds awarded. Exact terms to be specified in contract. To Apply: Please submit a cover letter , and 2-3 writing samples demonstrating your grant writing abilities to [insert email address]. In your cover letter, please describe your experience with grant writing and why you would be a strong fit for our startup business. We are an equal opportunity employer and value diversity. All qualified applicants will be considered regardless of race, color, religion, gender, gender identity, sexual orientation, national origin, disability status, or any other characteristic protected by law. The contract freelance grant...
I'm currently looking for a React developer with knowledge in the use for FiveM, I'm just looking for a single developer, not companies or teams. I need the developer to do the frontend and call the events as the are called in the FiveM Game.
I have 1 issue with socket.io-client. I developed the react-native project and tested it on Mac OS. I generated APK, but function is not working although that function is working well in Mac OS. If you have any experience, please let me know. Thanks
I'm looking for a React and developer that integrate a Partical background to our website ASAP. We found this interesting sample: Although it looks like Vanilla implementation, we want it to be integrated into our react landing page. We are looking for someone to integrate the background exactly as it is just without a loading spinner at the top of our landing page instead of the big blue banner on our website:
I'm seeking a proficient WordPress developer for my upcoming project. Here's a brief of the project: - I need a WordPress website that's user-friendly and functional. - The website should be optimized for performance and SEO. - You're expected to deliver a clean, well-commented code. Ideal skills and experience for this project: - Previous experience in WordPress development. - Familiarity with e-commerce and blogging functionality. - Proficiency in custom design is a plus. - Knowledge of SEO optimization. - Strong attention to detail and ability to deliver on time.
...with my website that require a developer experienced in CodeIgniter and PHPMyAdmin to resolve. Additionally, I require some new functions to be added to my website's admin panel. Key Areas of Work: - Fixing Error Messages: The site is currently displaying error messages related to database connections and functionality. These need to be debugged and resolved. - Adding New Functions: I'm looking to enhance the admin panel with new features in the following areas: - User Management: I need a more robust user management system to be implemented. - Content Management: The content management system should be optimized for smoother operation. - Reporting and Analytics: I require better tools for analytics and reporting within the admin panel. Ideal Developer: T...
I need a skilled PHP developer to create a few pages with a modern and interactive design. The web pages should incorporate functionalities like user registration and login, along with a contact form. This assignment requires a deep understanding of PHP along with a creative mind to ensure a user-friendly design that promotes interaction. Ideal Skills: - PHP development - Web design - Experience developing registration/login processes - Experience creating web-based contact forms
I need a talented VB.net developer with a strong background in SQL Server. Key Responsibilities: - Develop software applications using VB.net - Efficiently manage databases - Designing, coding, testing, and debugging software applications using VB.NET. - Calling third-party API - Payment gateway integration - Stored Procedure Ideal Candidate: - Proven experience in VB.net development - Strong familiarity with SQL Server - Good problem-solving skills - Ability to work independently and meet deadlines. Please provide relevant work samples in VB.net development and describe your experience with SQL Server.
Our team is seeking a talented WordPress developer with specialization in theme customization, plugin development, and website maintenance to join us in bringing exciting websites to life. You will be involved in: - Collaborating on versatile and innovative projects - Utilizing your expertise to enhance our digital presence Ideal Skills: - Deep understanding of WordPress - Proficiency in Theme Customization - Experience in Plugin Development - Knowledge in Website Maintenance In your application, please include your past work. Examples demonstrating your proficiency in WordPress, theme customization, plugin development, and website maintenance are especially welcomed. We look forward to reviewing your contribution to this creative journey.
I need a React developer for immediate collaboration. The primary focus will be on frontend development, with special emphasis on creating a basic user interface, involving simple forms and buttons. Skills Required: - Proven experience in React, with a strong portfolio of work in frontend development. - Ability to work quickly and efficiently, meeting an immediate project deadline. - Familiarity with integrating APIs into a project. The ideal candidate will have: - Strong communication skills as this is an immediate requirement. - Prior experience working on simple UI/UX design. - A keen eye for detail and the ability to follow design specifications accurately. Please include examples of your work with your proposal.
I am seeking a skilled developer to create a comprehensive beauty appointment booking application that will run on both Android, iOS, and the web. As the app will be for beauty appointments, it will require a specific set of features to cater to the needs of both the service providers and the clients. Key Features: - User Registration: Allow both service providers (beauty professionals) and customers to create accounts. - Search Functionality: Clients should be able to search for beauty professionals based on their services and availability. - Booking and Payment: Seamless booking and secure payment processing. - Calendar View for Schedule: A clear and organized view of the availability of service providers. - SMS Reminder: Automated reminders to reduce no-shows. - Partial Section ...
I need a proficient PHP developer who can help me sign XML files and send them through SOAP using a .p12 certificate from FMNT in Spain. We need to use XMLDSig in the body of the message SOAP using: • Sign Algorith : RSA/DSA (better RSA - ) • Canonicalization: "exc-c14n" (Exclusive) • Digest Algorith : "sha1" ( - The certificate will be used on a web-based platform, which requires a professional with strong experience in working across different web environments. - The primary purpose of this project is to authenticate company data securely ensuring data integrity. - Ideal skills include a strong background in PHP, SOAP, XML, web security, and familiarity with .p12 certificates and FMNT standards
I'm in need of a skilled Swift developer with experience in implementing in-app purchases in macOS applications. The application is already built and functioning, but I require assistance in adding a subscription-based in-app purchase feature. Key Requirements: - Have access to the Apple Developer Program and experience in submitting in-app purchase features to the Apple Store - Proficient in Swift, as the application is built using this language - Ability to implement subscription-based in-app purchases seamlessly - Experience in the development of macOS applications and complying with Apple Store guidelines Your responsibilities will include: - Implementing the subscription-based in-app purchase into the existing macOS application - Ensuring the in-app purchase featu...
I need a skilled PHP developer for a project that requires merging multiple images into a single template. The primary task is to overlay images on top of a template, creating a final image that is a combination of all the images. Key requirements include: - Merging multiple images: This project involves overlaying several images on top of each other to create a final composite image. - Positioning and Size: The ability to adjust the positioning and size of the images being overlaid is essential. While I prefer a simple drag and drop tool to adjust these parameters, the output should be precise. - Output Formats: The final image should be available in both JPEG and PNG formats. Ideal skills and experience for this job include: - Strong proficiency in PHP: Since this ...
** FAVOR DE VER Y LEER EL PDF ADJUNTO CUENTA DEMO WEB Se requiere un reporte con la siguiente información: Reporte en donde marca el máximo valor de nivel de combustible (carga) en este caso es 20,000lts El reporte deberá tener la condición para tomar el punto de carga de si se conservo en un nivel alto por más de 10 minutos, no se ha movido y no cambio el valor digamos 5000,10000,15000,20000lts lo marcará como carga, cuando este detenido por 10 minutos y empiece a detectar movimiento de descarga de más de 2000 litros lo tomará como descarga el ultimo valor más grande. • El reporte se debe generar en el mismo sitio en donde se generan actualmente (imagen 1) Se requiere el formato PDF, HTML y XLS como los de Fuel fil...
Se busca un desarrollador de Laravel bilingüe en español e inglés, o con habilidades en un software similar, para crear una herramienta bilingüe integral de gestión de mantenimiento industrial que incluya: - Funcionalidades para programar mantenimientos - Capacidad para registrar fallos (integracion con codigos QR y formularios) - Un mecanismo integrado de control de inventario de repuestos Además, este software debería poder gestionar órdenes de trabajo, seguir el tiempo y los costos, y generar informes respectivos. Los desarrolladores con experiencia y un talento para el diseño de sistemas complejos son los candidatos ideales. Por favor, tenga en cuenta que aunque la herramienta se desarrollará en inglés, es nece...
I'm looking for a seasoned full stack developer with expertise in Flutter, React JS, and Node JS to build a comprehensive web application. The project will include, but not limited to: - Building a User authentication system - Implementing real-time notifications - Integrating data visualization tool The ideal candidate will have a proven track record of developing complex web applications. Familiarity with Firebase and Google Cloud is also a plus. Through this project, we aim to create a responsive, efficient and user-friendly platform. Your role will be crucial in achieving this goal. Please provide examples of web applications you have built previously that applied these skills, especially with real-time notifications and data visualization. I look forward to working with ...
I'm looking for a skilled blockchain developer with hands-on experience in Smart Contracts and DApps. The ideal candidate should also have proficiency in Frontend technologies like React. Key requirements include: - Developing Smart Contracts - Building DApps I'm open to suggestions for specific functionalities or features to be included in the Smart Contracts or DApps. Please respond with your relevant experience and a proposed roadmap for the project.
I'm seeking an experienced .NET programmer to add a new feature to my existing application. Specifically, I need a modification to bypass member search by using a querystring. The page concerned is this:- We wish to have a direct url that replaces the process of searching for a member (eg member no 161068) and arrives at page two directly. For example, entering 161068 in the search box and selecting Checkedandvetted then pressing 'review this company' moves the user to page 2- review your experience. This is what we want to achieve with a single url. This is so that we can provide a url like that will do the same as the previous steps. Ideal skills for this job will include: - Strong knowledge of .NET programming - Experience in modifying applications - Techni...
I'm in need of a proficient developer with very specific skills for an exciting project. This project involves creating a poster maker for mobile platforms and should contain features like customizable templates and image importing. Key features and requirements of this project include: - Mobile platform compatibility: The poster maker should be intended for use on mobile platforms. - Feature implementation: It should possess two main features, 1. Ability to utilize customizable templates, and 2. Capability to import images. - Supported image formats: Importing of JPEG and PNG formats should be seamlessly facilitated. Ideal Skills: Expertise in mobile app development is required, with a profound understanding of integrating the required features aforementioned. Prior experie...
...Laravel developer who can integrate Dialogflow with my Laravel 7 application. Key Requirements: - The primary goal of the integration is to automate responses for user inquiries. Hence, you should be well-versed in both Laravel and Dialogflow to achieve this automation efficiently. - You'll need to set up a Dialogflow account and project from scratch as I haven't done this yet. Your experience in Dialogflow will be instrumental in ensuring that the setup is seamless and optimized for my application's needs. Ideal Skills: - Proficiency in Laravel 7 or 8 - Extensive experience in Dialogflow, including setting up accounts and projects - Strong understanding of automation and how DialogFlow can be leveraged to optimize user inquiries I'm looking for a proacti...
I urgently require a Framer developer to improve the user experience of our existing designs through the implementation of new interfaces, bug fixes, and the addition of animation effects. The project involves the creation of interactive prototypes to test user experience and responsive design. As the project is time-sensitive, it is crucial that the selected developer can commit to working on this project immediately. Ideal Skills and Experience: - Proficiency in Framer and its features - Strong understanding of user experience and design principles - Experience in creating interactive and responsive prototypes - Ability to fix bugs efficiently and effectively - Strong communication and time management skills
I'm looking for an experienced web developer to help me create a user area website. The functionalities of this platform should include: - Account Registration: The website must have an account registration feature that requires users to provide their email address, username and password to create their accounts. User data, - Users must verify themselves with documents (kyc) I don't want to use an external system like sumup, only internally, it's easy to verify documents, photo front back and selfie - the admin can create orders and generally activate them for all users or only for individual users - the user can accept orders and then has to rate them - excites have a value that should be displayed in the backend - If users have successfully completed orders, they w...
Our goal is to develop a Reactive Web App that would help match care-providers with care-seekers (similar to what SitterCity does). We have requirements specs that we can provide to help get started on the project. The App must have web and mobile user authentication, as well as e-commerce integration and social media integration. For the e-commerce aspect, we would need features like checkout, payment processing, billing, etc. The social media integration should include features like logging in using social accounts, etc. We’re looking for in-depth knowledge of Web App development process, someone who can develop efficiently and according to our design specifications. Experience with creating an App with similar functionalities is a major plus. Building must be done with latest tech...
I urgently need a C++ developer to assist in expanding my project. Your task will be to implement a unique feature which requires capturing low-level screenshots directly from the GPU. The key responsibilities include: - Developing a new, specialized feature that captures and handles GPU screenshots. - Ensuring the smooth and efficient performance of this new feature. It's beneficial if you have prior experience with similar GPU-related tasks and a solid understanding of C++ programming, API integrations, and screenshot capture techniques. Please bid now if you believe you have the skills and can deliver swiftly.
I'm in need of a talented front-end developer to work on my corporate website. Your primary tasks will include the creation of a professional and corporate-styled landing page, login page, and selection page. Key Responsibilities: - Designing and implementing a professional and corporate-style for the landing page, login page, and selection page. - Developing a responsive layout that ensures a seamless experience across all devices. - Implementing interactive features where necessary. - Using HTML, CSS, and JavaScript to bring the design concept to life. Ideal Candidate: - Proven experience in developing corporate websites and landing pages. - Proficiency in HTML, CSS, and JavaScript. - A strong eye for design and a portfolio that demonstrates your ability to create professio...
Seeking a professional laravel developer and tester to test my website and create a list of GUI and functionality issues. Must be a comprehensive test of all functionality and GUI
Looking for a flutter developer for changes in an existing flutter project. Please provide examples of your previous Flutter projects and experience with flutter.
I'm in need of an Android developer who has high skills in the following areas: Im can suggust good budget This project is very complex Only high skills android Developer can take a part - Granting Permissions: I need someone who can work with me to set up secure and efficient permission management for the app. - Google Play Implementation: The developer should be able to implement Google Play services effectively to ensure a smooth and seamless experience for users. The project is complex, demanding someone with a deep understanding of Android development and a track record of working on similar projects. Key Responsibilities: - Manage device permissions effectively and securely - Implement Google Play services in a way that enhances user interaction with t...
I'm looking for a skilled Next JS developer with a solid experience in React JS and profound understanding of server-side rendering. The goal of this project is comprehensive, it includes: - Creating a fast, responsive web application. - Building an SEO-friendly website. - Developing a scalable, maintainable codebase. The design for this project is ready to go. Proficiency in GraphQL is a plus but not necessarily required. If your experience aligns with these requirements, I'd like to hear from you. Here is the design for reference
As the overseer of an exciting cross-platform application project, I am in need of a proficient Flutter developer. The project will require your expertise in various areas including User Authentication, Push Notifications, and In-App Purchases. The application needs to be compatible with iOS, Android, Web, and Desktop platforms. I have already prepared a specific design for the application, freeing you from the responsibility of conceptualization. Ideal skills and experience: - Profound knowledge in Flutter development - Experience with multi-platform app development - Practical understanding of user authentication, push notifications, video players integration, quiz, - Ability to work from an existing design and wireframe Your role will involve the application of the above-me...
I'm in need for an expert iOS developer who can help me add new functionality to my existing Swift application by integrating a Cordova project. Key Responsibilities: - Integrate/embed a fully functional Cordova project into a separate UIViewController of an existing Swift application - Ensure the seamless operation and compatibility of the integrated modules Your main focus will be on enhancing the app's capabilities by bringing in the desired functionality through the Cordova project. The UI should also have a similar look and feel to the existing Swift application. As for updates and maintenance, our plan is not yet finalized. It's expected that the freelancer would be open to helping with these, but the approach is yet to be determined. Ideal Skills: - Prof...
We are seeking a skilled freelancer to automate the process of sending student data to school coordinators via WhatsApp. The task involves parsing a large Excel sheet containing student data, splitting it into smaller sheets based on schools, and sending each school's data to the corresponding coordinator's WhatsApp number. The main tasks include: Data Parsing: The freelancer will need to parse the provided Excel sheet containing student data. The data includes student names, grades, schools, coordinator names, coordinator WhatsApp numbers, and student codes. Data Splitting: The freelancer will develop a Python script to split the large Excel sheet into smaller sheets based on schools. Each smaller sheet should contain data for students from a single school. WhatsApp Integratio...
