Ionic node js mysql jobs
I'm looking for a developer proficient in Ionic framework to migrate my app from Ionic 3 to Ionic 5. This is primarily due to compatibility issues with the latest devices. Key Requirements: - Maintain the existing design throughout the migration - Preserve all current features without introducing any new ones Ideal Skills: - Extensive experience with Ionic, especially versions 3 and 5 - Strong understanding of cross-device compatibility - Proficient in preserving design integrity during upgrades
...and management. Customer reviews and ratings. Responsive design for mobile and desktop. SEO optimization for better visibility. 2. Choose a Technology Stack Frontend: HTML, CSS, JavaScript (React.js, Vue.js, or Angular for dynamic interfaces). Responsive design frameworks like Bootstrap or Tailwind CSS. Backend: Node.js, Django, Ruby on Rails, or Laravel for server-side logic. Database: MySQL, PostgreSQL, or MongoDB for storing product and user data. E-commerce Platform: Use an existing platform like Shopify, WooCommerce (WordPress), or Magento for faster development. Alternatively, build a custom solution for more flexibility. Hosting: Cloud hosting providers like AWS, Google Cloud, or Azure. Content Delivery Network (CDN) for faster loading times. 3. Design the ...
I need a skilled WooCommerce developer to transform my Figma design into a fully operational WooCommerce site. This site is primarily geared towards selling goods, with a variety of pages and functionalities. Pages to Develop: (total of 56 pages) Key Functionalities: - Development of a Reward Program (details to be discussed) - see attached - Creation of email templates - Subscription management for recurring services (preferably using WooCommerce) - Allow users to redeem points for discounts in the reward program. Reward Program: - Points for purchases - Referral bonuses - (Optional) Review incentives Ideal Skills and Experience:
...users who prefer offline access ✅ User authentication (optional for saving favorite presentations) ✅ SEO optimization for visibility ✅ Newsletter signup & basic analytics tracking ?️ Tech Stack Preference: We are open to suggestions but prefer using: ? WordPress + Custom Plugins (Fast development, easy maintenance) ? / React + Firebase (For high performance & scalability) ? Laravel / PHP + MySQL (For structured backend management) If you have recommendations based on experience, please include them in your proposal. ? Timeline & Budget: ⏳ Estimated timeline: 4-6 weeks ? Budget: $100 - $500 (Negotiable based on features & experience) ? Deliverables: 1️⃣ Fully functional web app with a modern UI/UX 2️⃣ Admin panel for easy management of presentations & cate...
...summary of what you're asking for: The main task is to fully implement the latest changes from the Figma design. Additionally, if possible, you'd like to combine mobile versions with desktop versions, making the design responsive. For pages that don't have a mobile version, they should be made responsive, as there are no specific Figma designs for them. You already have a frontend built with Vanilla JS, but due to recent changes in the design and some issues with the frontend, you need to update it to match the Figma layout. There was a separate version for mobile, but not all pages had a mobile version. So the goal is to merge existing mobile versions with the desktop versions and make everything responsive. Pages without a mobile version should be adapted to be...
I want customers to fill out a form and then it Will be sent to mailadresses i have in a database(mysql). For example 10-20 mailadresses.
Title: Build a Professional Marriage Net...Features: • Profiles with Verification: Users create structured profiles (education, profession, values, etc.). • Connection Requests: Users can send requests like LinkedIn but for serious marriage discussions. • Moderation & Privacy: Strict user verification and moderation to ensure Islamic compliance. • Tech Stack: Preferably Flutter (so it can be converted into an app later), with Firebase/MySQL for backend. Developer Requirements: • Experience in Flutter Web Development. • Strong understanding of secure authentication & user verification. • Experience in building networking or matchmaking platforms. Please share similar projects you’ve worked on and provide a timeline and cost es...
Project: Route Optimization in Laravel + Flutter with Google Maps ? Project Description: We are looking for a developer experience...routes in a list and on Google Maps. Fetch data from the Laravel API to display packages and routes. ✅ Google Maps API Integrate Google Maps in Flutter to display delivery locations with markers. Implement Google Directions API to optimize routes automatically. ✅ API Documentation Provide clear API documentation so other developers can use it easily. ? Required Skills & Technologies: Laravel + MySQL (Backend) Flutter + Dart (Mobile App) Google Maps API REST API + JSON ? Expected Deliverables: ✅ Working Laravel Backend with API ✅ Flutter App with route list and interactive map ✅ Clear API documentation ? Budget & Estimated Time: ? Budget: $15...
I need an experienced React frontend de...to modify this behavior: - SVGs should animate and load only when the user scrolls into view. - The animation should reset and play every time the SVG scrolls back into view. The ideal freelancer for this project should be well versed in JavaScript, GSAP, Node, and React, with a strong background in front-end design. There will be multiple projects in the future for the right candidate. Skills Required: - Proficient in React and JavaScript - Extensive experience with GSAP - Strong front-end design skills - Familiarity with Node - Ability to implement scroll-triggered animations - Experienced in HTML5 and CSS3 to ensure seamless integration and styling of animations. - Knowledge in responsive design to ensure animations work on ...
I am looking for an AWS DevOps developer. I Want to move Elastic Beanstalk environment, RDS with data, Route 53, Load balancer etc alongwith the necessary configuration from one account to another. Want to link to domain with SSL. RDS Mysql, Java spring boot (.war file) Note: We have just 1 hour
I'm in need of an experienced developer well-versed in PHP and MySQL, particularly with a strong track record in payment gateway integration, specifically with Razorpay. The project involves building a scalable architecture capable of supporting over 5,000 users daily. Key requirements: - Proficient in PHP, MySQL, and Razorpay integration - Strong experience with server setup and Google Cloud - Expertise in database management and creating a scalable architecture While I didn't specify particular location-based features, experience with integrating services like Google Maps for transport services would be beneficial. Ideal skills and experience for the job: - Proven experience in PHP and MySQL - Expertise in payment gateway integration, especially Razorp...
Generate python script to send information using the protocol: "wialon retranslator" Data is obtained from a mysql table
creating a raffle animation in js using 3d libraries , a custom js script for picking the desired number.
I need bug fixing support for my existing used are React js ,Node js and Vue js.
...Languages: Proficiency in [mention specific languages - e.g., PHP, Python, Node.js, Ruby on Rails, etc.] is required. Experience with [mention any specific frameworks - e.g., Laravel, Django, , etc.] is preferred. * API Integration: Demonstrable experience integrating with RESTful APIs, particularly within the domain industry. * Database Management: Experience with database systems like MySQL, PostgreSQL, or MongoDB. * Front-End Development: Strong understanding of HTML, CSS, JavaScript, and modern front-end frameworks (e.g., React, Angular, Vue.js). * Version Control: Proficiency with Git. * Security Best Practices: Knowledge of web security best practices to protect against vulnerabilities. Preferred Skills: * Experience with domain registrar APIs (e.g., ResellerCl...
I'm looking for a seasoned PHP developer to integrate the Bank of America card payment gateway into my website. The system needs to facilitate secure user transac...facilitate secure user transactions via credit/debit cards, while also updating the transaction status accordingly. Key Responsibilities: ✅ Seamlessly integrate the Bank of America API for card payments. ✅ Ensure secure payment processing in compliance with PCI-DSS Level 1. ✅ Efficiently store transaction details in a MySQL database. ✅ Implement robust success/failure response handling. ✅ Provide a user-friendly checkout form with card fields. Ideal Skills: ? Proficiency in PHP, MySQL, and API Integration. ? Extensive experience with Payment Gateways, cURL, and JSON. ? In-depth understanding of Security Bes...
...Platform – Users stake crypto for rewards. 3. Crypto Lending & Borrowing – Users lend crypto for interest. 4. Portfolio Management – Helps users track and manage investments. Step 3: Choose the Right Technology Stack Frontend (User Interface): • HTML, CSS, JavaScript (React.js, Vue.js, or Angular) Backend (Server-side): • Node.js, Python (Django/Flask), PHP (Laravel) • Database: PostgreSQL, MySQL, MongoDB Blockchain & Crypto Integration: • Use APIs (CoinGecko, CoinMarketCap, Binance API) • Smart Contracts (Solidity for Ethereum, Rust for Solana) Security Protocols: • SSL Encryption • 2FA Authentication • Cold Wallet Storage for Funds • DDOS...
...to integrate user login functionality into my existing website, This will involve the following tasks: - Setting up secure login and registration processes - Connecting these functionalities to a MySQL database - Implementing robust password hashing techniques - Managing user sessions efficiently The ideal candidate should have: - Strong experience with Flask and Python - Familiarity with user authentication, sessions, and password security - Frontend integration skills using plain HTML, CSS, and JavaScript - Database experience with MySQL - Knowledge of web security best practices including CSRF protection and HTTPS While I do not require social login options at this moment, the ability to potentially integrate these in the future will be a plus. This is a great
...skills. Technical background in programming, software development, or IT. Experience with translating code comments, technical documentation, and programming-related content. Familiarity with programming languages such as Python, Java, JavaScript, C++, or others (preferred). Strong attention to detail to ensure accuracy in technical translation. Ability to work with various file formats such as .py, .js, .html, .json, .txt, etc. Experience using translation tools, version control (Git), and text editors. Preferred Skills Knowledge of software development workflows and best practices. Experience in localization of technical content. Familiarity with markdown, LaTeX, or other documentation formats. Prior experience in technical writing or software documentation. Work Conditions Rem...
I need a freelancer to convert my PHP MySQL web application source code into a clean, organized PDF for IP registration. The PDF should include the full code, line by line, while excluding comments and documentation. The code syntax highlighting, folder and file headings, and line numbering need to be emphasized for clarity. Ideal skills and experience for the job: - Proven experience handling and documenting web application source code. - Proficiency in PHP, HTML, CSS, and web application project structures. - Excellent attention to detail to maintain code formatting and syntax in PDF format. Please provide an estimated delivery time and any relevant past experience when applying. Thank you!
Need to extract all emails from magento mysql database file I have the file
I'm looking for a seasoned Laravel developer to assist in building and enhancing our HRM & Payroll Management System. The scope of this project include...salary components such as Basic, HRA, Bonus, PF, and Deductions. - Developing workflows for leave request and approval. - Configuring attendance rules and penalties. - Automating salary processing and payslip generation. - Integrating the Provident Fund tracking and final settlement system. - Ensuring secure access control and smooth payroll calculations. Ideal Skills: - Proficient in Laravel and MySQL. - Experience with REST APIs and UI development. Please note, specific user roles, leave types, and software integrations have yet to be determined. Your keen insight and experience will be invaluable in shaping these aspe...
I'm looking for a seasoned Moodle developer to modify my theme and add custom features. This is the design: please answer these questions: - do you think its achievable with Moodle? - what do you think of using Moodle backend only with custom frontend or use Moodle Theme? - do you have demo with Moodle similar to this one? Key Requirements: - Extensive experience with Moodle and theme modification - Ability to add custom features to the theme - Proficiency in integrating Moodle with third-party tools - Demonstrable experience working with PHP for Moodle customization. Please bid only if you have significant experience with Moodle and can deliver high-quality work. Please include an enhanced
I need a proficient web developer with expertise in HTML, CSS, PHP, and MySQL. The project includes: - Responsive Web Design: Creating a mobile-friendly and responsive blog website from scratch. - Custom Website Development: The blog should be able to host custom features that might add value to the user experience. A basic understanding of PHP and MySQL is essential for this task. - Performance & Speed Optimization: The blog should be optimized for performance and speed. This is a key aspect of the project. Please note, I do not have an existing website that needs customization. The hired freelancer will be creating the blog from scratch. A keen eye for detail and a passion for creating high-performance, user-friendly websites will be highly appreciated.
...performance. ? Integration – WhatsApp chat, Google Maps, and social media links. ⭐ Customer Reviews & Testimonials Section – Build credibility with real customer feedback. ? CMS Implementation – WordPress, Webflow, or a custom CMS for easy content updates. Ideal Candidate ✅ Proven experience in website design & development (portfolio required). ✅ Expertise in WordPress, Webflow, or custom HTML/CSS/JS development. ✅ Strong UI/UX design skills with a focus on mobile responsiveness. ✅ Knowledge of SEO best practices and page speed optimization. ✅ Ability to integrate WhatsApp chat, contact forms, and review systems. ✅ Prior experience designing service-based or mobile repair websites is a plus. Project Timeline & Budget ? Budget: Open to discussion ba...
I need a Telegram bot that replicates all functionalities of my current Discord bot. This bot will take user inputs and use them to generate PDFs, send emails, and update a web application on Safari. It will create unique links, PDFs, and email send-outs based on user inputs. Key Requirements: - The Telegram bot must mirror all functionalities of the existing Discord ...bot must mirror all functionalities of the existing Discord bot. - It should have a credits system and admin functionality. - User authentication should be admin based with Telegram ID, different from the Discord bot. Please note, I have a document that provides detailed information about the current bot, which I will share with you. Ideal Skills: - Proficient in Telegram bot development - NODE JS, js...
I'm seeking an experienced Node JS and TypeScript developer to assist with feature development in my project, specifically focusing on creating API endpoints. Key Requirements: - Extensive experience in Node JS and TypeScript - Proven track record in feature development, particularly in creating API endpoints - Ability to understand and work with existing codebase - Strong problem-solving skills to address challenges during development - Effective communication skills for ongoing project updates and discussions I look forward to your proposals.
...information when necessary. 6. Design & UX: Responsive Design: The website should be responsive and work well on both desktop and mobile devices. The user interface should be simple, clean, and intuitive for both users and administrators. 7. Tech Stack: Frontend: HTML, CSS, JavaScript (React, Angular, or Vue preferred) Backend: Node.js, Python (Django/Flask), or PHP (Laravel, CodeIgniter) Database: MySQL, PostgreSQL, or MongoDB Authentication: JWT or OAuth for user login ID Card Generation: PDF generation libraries (e.g., jsPDF, wkhtmltopdf, or similar) Or Image Format 8. Additional Features (Optional): Email Notifications: Send users a confirmation email upon successful registration and membership submission. Send reminders for membership renewal (if applicable). Analytics D...
My small Django app running in a Docker container isn't displaying static folder , specifically CSS and JS files. This should be an easy fix, as I have confirmed that: - The correct static file directory is specified in the Django settings. - The collectstatic command has been run to gather all static files. - The static folder is accessible within the Docker container's file system. I need a freelancer with expertise in Django and Docker to diagnose and resolve this issue promptly. when you dowload the file you need to extract it in a folder and type: sudo snap install docker sudo docker-compose up --build -d
...website, similar to the design found here: The website should be built using Custom HTML/CSS/JS and should work like a typical escrow site. Key Features: - A backend system where the website owner can manually enter and override amounts in an escrow before payment occurs, in the event of a pending payment. - Integration of multiple payment gateways: PayPal, Stripe, and Bank Transfer. - Enhanced security features for escrow transactions including Two-factor authentication and Transaction encryption. Ideal Skills and Experience: - Proficiency in Custom HTML/CSS/JS. - Extensive experience in developing escrow websites. - Familiarity with integrating various payment gateways. - Knowledge of implementing advanced security measures
...developed an online notes-sharing platform using PHP and MySQL. I am looking for an experienced PHP developer to help me with: - Fixing bugs and optimizing database queries: This is the first priority. The immediate concern is ensuring data integrity, particularly with foreign key constraints. - Improving website performance and security: Once the bugs are fixed and queries optimized, I would like to improve the overall site performance and bolster its security. - Adding new features: Post bug fixes, I want to implement new features such as user profiles, a search functionality, and the ability for users to upload files. - Enhancing the UI: Finally, I want to improve the user interface for a better user experience. Ideal Skills: - PHP - MySQL - HTML, CSS, JavaScript...
...implement a high-performance, scalable, and highly available Moodle platform specifically for online examinations. This platform will support a large user base of 500,000 to 1 million concurrent students during peak exam periods, with the capacity to handle multiple concurrent exams. The ideal candidate possesses deep technical expertise in Moodle, Linux server administration, database management (MySQL), caching technologies, authentication/authorization systems configuration, and high-availability architecture. This role requires a hands-on individual who can both architect the system and execute the implementation. Responsibilities: Architecture & Design: Design and architect a highly scalable and available Moodle platform capable of supporting 500,000 to 1 million concur...
...you should know that my keycloak is on private key not public and the authentication should be done via back end. this has to be done last part of the project. note: if you dont have active directory you can work on my local server but you will work via remote you will work on my test server after completion of the project you have to deploy this on production. Im using nginx and db has to be mysql...
I have a website built with Angular and Node using Mongo DB hosted on AWS. I'm looking for a skilled professional to help me fix it and add a small functionality. - The hosting costs are quite high, and I need someone to help me optimize this. Ideal skills and experience for the job include: - Proficiency in Angular and Node - Experience with Mongo DB and AWS - Ability to diagnose and fix website issues - Knowledge of cost optimization for AWS hosting
I'm looking for a freelancer who can help me install a Solana node for my personal use. Key Requirements: - Installation of Solana RPC node - Basic setup with default configurations FROM block 0 to sync to latest block Ideal Skills: - Proficient in Solana blockchain network - Experience in setting up and configuring Solana nodes - Ability to work independently and effectively Please note that I haven't specified a time frame for this project, so you can work on it at your own pace. Must provide pruning and troubleshooting instructions.
I'm looking for a skilled MAUI developer to enhance my application by displaying SVG icons in a dropdown menu. This dropdown should also show the currently selected icon above it. Key requirements include: - Proficient in MAUI app development - icons are available - Previous work with dropdown menus - Understanding...dropdown should also show the currently selected icon above it. Key requirements include: - Proficient in MAUI app development - icons are available - Previous work with dropdown menus - Understanding of user interface design principles Looking forward to your bids.
We are inviting experienced software developers or development teams to create a sophisticated online marketplace platform dedicated to the trading of digital products using advanced security and payment solutions, including cryptocurrencies. Technical Requirements: Programming Language: PHP Database: MySQL Consideration of using a modern framework such as Laravel or Symfony Development to be conducted in phases with payments tied to milestone approvals. Core Features: - Product listing functionalities with categories and advanced search capabilities. - User profiles with rating and review systems to foster a reliable community. - A secure transaction mechanism that includes an escrow system to protect both buyers and sellers. - Automated updates to user wallets when transaction...
...data processing workflows. Hands-on experience with PySpark, Pandas, and SQL. Experience working with big data technologies such as Apache Spark, Hadoop, or Kafka (preferred). Familiarity with cloud data solutions (AWS, GCP, or Azure). Required Skills: Programming: Strong proficiency in Python (PySpark, Pandas) or Scala. Data Modeling & Storage: Experience with relational databases (PostgreSQL, MySQL, SQL Server) and NoSQL databases (MongoDB, Cassandra). Big Data & Distributed Computing: Knowledge of Apache Spark, Hadoop, or Kafka. ETL & Data Integration: Ability to develop efficient ETL processes and manage data pipelines. Cloud Computing: Experience with AWS (S3, Redshift, Glue), GCP (BigQuery), or Azure (Data Factory, Synapse). Data Warehousing: Understanding of d...
I'm encountering a problem with a MySQL query that joins multiple tables. The query is returning incorrect data, and I need a skilled developer to help identify the issue and debug the query.
...Management** – Admin should be able to configure: - Telegram Account 1 credentials & Telegram Group 1 - Telegram Account 2 credentials & Telegram Group 2 - Words to be filtered from posts #### **Technical Requirements** - **Frontend**: React, Vue, or similar (open to recommendations). - **Backend**: Node.js, Python (FastAPI/Django), or PHP (Laravel). - **Database**: PostgreSQL, MySQL, or MongoDB. - **WebSockets**: To enable real-time message fetching. - **Authentication**: Secure admin login with proper session handling. - **Telegram API** integration experience required. #### **Additional Notes** ? No future expansion is planned—this project is strictly limited to the described functionalities. ? Budget: Open to reasonable...
...payment options (fiat & crypto). ✅ Admin Dashboard & Analytics – Manage user accounts, monitor transactions, and track key performance metrics. ✅ Scalability & Performance Optimization – Ensure the platform runs smoothly for thousands of players. • Tech Stack (Preferred, but flexible): • Frontend: React.js, , Vue.js • Backend: Node.js, Django, FastAPI, or Laravel • Database: PostgreSQL, MySQL, MongoDB • WebSockets & Real-Time Features – To power seamless gameplay experiences • Security & Compliance – Best practices for protecting user data and transactions • Why Work With Us? • Cutting-edge project in the gaming industry • Creative freedom – Your ideas matter! • Remote work &...
...Architecture – High-speed, lag-free gaming for thousands of players. ✅ Mobile-Friendly & Responsive UI – A sleek, engaging, and intuitive user experience. ✅ Admin Panel & Analytics – Track user activity, revenue, and in-game stats. ? Tech Stack (Preferred, but flexible): ? Frontend: React.js, , or Vue.js ? Backend: Node.js, Python (Django/FastAPI), or PHP (Laravel) ? Database: PostgreSQL, MySQL, MongoDB ? Game Mechanics: WebSockets, WebRTC, Blockchain (for provable fairness) ? Payments: Stripe, Razorpay, Crypto (BTC, ETH, USDT) ? Why Join Us? ? Work on a high-impact, high-growth gaming platform ? Be part of an innovative and visionary project ? Remote & flexible working environment ? Competitive compensation & long-term opportunities ? If you&...
...application. Encapsulate the code to prevent reverse engineering. Implement login validation via the website’s back-end, ensuring that only users with an active license can access the application. ? Recommended Technologies for the Developer Front-end: HTML, CSS, JavaScript (React, Vue, or ). Back-end: Node.js (Express), Django or Flask (Python), or Laravel (PHP). Database: PostgreSQL, MySQL, or Firebase. Authentication: JWT for secure login. Payments: Stripe, Mercado Pago, or PayPal. API: Develop a REST API for website and desktop application communication. ? Final Considerations ✅ The website should be simple and functional, avoiding unnecessary complexity. ✅ Prioritize security and seamless integration between the website and desktop application. ✅ The developer must ...
Project Title: Install and Configure Docker, MySQL, Nginx, and WordPress Project Overview: We are looking for a skilled freelancer to set up a fully functional WordPress website using Docker. The setup should include MySQL as the database, Nginx as the web server, and proper configurations to ensure security and performance. The freelancer must ensure that all services are containerized and work seamlessly together. Project Requirements: Docker Setup: Install and configure Docker and Docker Compose on the server. Create a file to manage all containers. MySQL Database: Set up a MySQL container with a persistent volume. Configure a secure root password and a dedicated WordPress database. Optimize database performance settings. Nginx Web Server: Set up ...
...on answers. The web must have a form plugin jotform) The job to do: make the landing pages with information of service, add the buy page of service using table price and direct ckeckout (you can use woocommerce); add jotform; integrate the questionnaire of jotform and the answer with AI to create the authomatic report. The questions of jotform and the answer of jotform must be saved inside my mysql database. So it is necessary use a plugin to create the tables and save the answer add a plugin or code to comunicate with an AI the plugin (wpautomator o Ai engine). Finally it is necessary show the report inside a web page and create a pdf. The report must have an excellent design, it must chart and tables create with the information of report of AI. So it is necessary use inside t...
...your experience, ideas, and mindset while learning about our vision. * Finalists: Those who excel will complete a total of approximately 5 hours of interviews, designed to identify those with exceptional ability and determination. What We’re Looking For =================== * Proven experience with PHP, and ideally Laravel (bonus: Vue.js or React). * Strong knowledge of relational databases like MySQL. * Expertise with RESTful APIs, Git, and version control. * Ability to thrive in a fast-paced, dynamic environment. * A problem-solver with excellent communication skills and a self-starter mindset. Why Join Us? =========== * Competitive pay for top-tier talent. * Remote-first culture – control your schedule and environment. * Be part of a hustle-driven startup making...
I need assistance in linking my website () to a MySQL database on Hostinger. This involves connecting website buttons and data capture from user interactions. I aim to integrate 1 to 2 of my websites into this system. Key Data Points to Capture: - User contact details (Name, email and type of contact) - Paypal Donations - Other Forms of Donation - Petitions Additionally, I require a simple method for data export, primarily as an Excel file. Ideal Skills for this Job: - Proficiency in MySQL - Experience with Hostinger - Web development skills - Ability to set up data capture from website interactions - Excel data manipulation skills Please include examples of similar projects you've worked on in your bid.
Develop a web-based VPS management system with an admin panel and user interface. The system should allow admins to create and manage user accounts, control VPS instances, and monitor resource usage. Users should be able to access and manage their assigned ...API Usage Tracking: * Monitor API usage by users. User Features VPS Access: * View assigned VPS instances and their status. * Two-step verification using PIN. * VPS Management: * Control assigned VPS instances (reboot, stop, start, reinstall, install OS). * Monitor VPS resource usage. * Account Management. * Update account details. Framework Choice: CodeIgniter PHP, CodeIgniter, MySQL, API Integration, Backend, Additional Notes: Clearly specify the API ...
