Coldfusion credit card processing modulepráce
...profiles - Service listing pages - Booking management system - Review and rating system 3. **User Features** - Personalized dashboards - Booking management - Wishlist functionality - Real-time chat with vendors ### Backend Development 1. **Core Architecture** - Microservices-based architecture - RESTful API development - Secure user authentication - Payment processing integration 2. **Database Design** - User management system - Vendor profiles and services - Booking and transaction management - Review and rating system ### Additional Features - Email notification system - Analytics integration - SEO optimization - Mobile application development - Payment gateway integration (Stripe/PayPal) ## Deliverables 1. Complete source code ...
...looking for a robust all-in-one solution for managing my spa business, I need a software that facilitates booking, scheduling, billing, tracking employee attendance, managing membership redemptions and more. The software should be compatible for web , making it easily accessible at any time, anywhere. Essential components: • An online booking system that handles real-time scheduling. • A calendar module for managing appointments effectively. • A comprehensive customer database to store contact information, booking history and membership details. Ideal skills and knowledge for the project: • Experience with web and mobile app development. • Understanding of data management for implementing a customer database. • Experience in integrating a real-t...
...and firmware developer to create a WiFi-enabled pen drive using an ESP32 module and an SD card module. This device should function as a traditional USB pen drive while also enabling wireless data transfer and management. Key Requirements: - The primary use case for this device is business file sharing. This means it should be able to handle large files, work reliably, and be user-friendly. - For the wireless management and data transfer, I'm specifically interested in the FTP protocol. - In terms of security, the device should include password protection to ensure secure file sharing. Ideal Skills and Experience: - Extensive experience in hardware and firmware development. - Prior work with ESP32 modules and SD card modules. - Familiarity with creating...
...seeking a seasoned hardware and firmware developer to engineer an offline, WiFi-compatible USB pen drive via an ESP32 module paired with an SD card module. This device should operate as a conventional USB pen drive, whilst also facilitating wireless data transfer and management. Key Requirements: - The primary function of this device is to support wireless data transfer, specifically enabling file sharing between multiple devices. - Compatibility is crucial. The pen drive must support seamless wireless file sharing across Windows, macOS, and Linux operating systems. Ideal Skills: - Extensive experience in hardware and firmware development. - Proficiency with ESP32 and SD card modules. - Strong understanding of USB drive functionality and wireless data trans...
I'm in need of professional assistance with my SuiteCRM instance installed on an AWS Lightsail server. Key Tasks: 1. Troubleshoot an error: "Error: Query limit of 5000 reached for Contacts module". 2. Review the installation and provide recommendations for an upgrade. 3. Evaluate the current backup strategy and perform tests accordingly. Please ensure to include "SuiteCRM" in your quote. Thank you in advance for your proposal and assistance.
A mobile app is required to read NFC cards. ACR122 reader. The reader libraries are native but must be completed for a flutter application. Simple task just read and write balance in card.
...Bureau de vente immobilier – Espace professionnel pour recevoir des clients. 3️⃣ Snack ou cafeteria – Zone fonctionnelle avec espace de préparation et de service. 4️⃣ Usage habitable (studio) – Logement temporaire équipé (chambre, kitchenette, salle d’eau). 5️⃣ École ou crèche – Espace sécurisé et adapté à l’accueil de jeunes enfants. 6️⃣ Local de loisir – Module pour activités sociales ou récréatives (salle de jeux, polyvalente). 7️⃣ Santé – Module médical (cabinet de consultation, infirmerie). ? Critères de conception : • Modularité : Modèles adaptables à différents usages. • Opti...
I'm in need of a professional who can create modern and sleek banner ads for my credit card selling website, with the intent to also display these ads across various social media platforms. Key Requirements: - Design and creation of engaging banner ads tailored for credit card sales - Ads should adhere to a modern and sleek design aesthetic - Ability to create ads suitable for both my website and social media platforms Ideal Skills and Experience: - Proven experience in designing banner ads - Strong understanding of credit card sales promotion - Ability to design within a specific style - Experience with social media ad placement I'm looking for someone who can bring creativity and professionalism to this project, helping drive traffi...
...activities and manage disputes. Technical Specifications: 1. Authentication: ◦ OAuth for Players via Google. ◦ Email-password login for Admins and Super Admins. 2. APIs: ◦ Separate API endpoints for Players and (Admins, and Super Admins) for security. 3. Payment Gateway: ◦ Need Modular and Multi Vendor Support for Payment Gateway ◦ Secure integration for deposits and withdrawals. ◦ Withdrawal processing time of 1-2 days. 4. Security: ◦ Grace period of 30 days for new funds (security buffer). ◦ Bank account linkage verified against government-issued PAN/AADHAR. Deliverables: 1. API code written using Python FastAPI 2. Frontend Development using React.js 3. Include Dockerfile and for simpler building and running the apps 4. DB Schema Design (Postgres) 5. UML Flow Charts 6.
My Magento 2 site is facing a critical checkout issue where payments are not processing. This is specifically related to the Stripe payment gateway. Key Requirements: - Immediate start is required. - Strong debugging skills are necessary to identify and fix the issue. - Expertise in troubleshooting payment gateways, particularly Stripe, is essential. - Experience with Magento 2 and dealing with plugin or extension updates is highly preferred.
...Functional Testing: Ensuring all features are working as intended - Usability Testing: Checking the app's user-friendliness - Performance Testing: Evaluating the app's responsiveness and stability Website Testing: - Specific focus on Search Functionality: Testing the efficiency and accuracy of the search tool. Supplier and Admin Panel Testing: - Prioritize Data Management: Testing the handling, processing, and storage of data. - Access Control: Ensuring only authorized users can access certain features. - Reporting Tools: Checking the functionality and accuracy of reporting features. Ideal skills and experience for this job include: - Proven experience in software testing, specifically for Android apps and websites. - Strong understanding of functional, usability, an...
I am in the process of developing a custom HR system and my freelancer needs my assistance regard...custom HR system and my freelancer needs my assistance regarding tax regulations. I am looking for someone with expertise in both Australian and Philippine tax laws. Key Requirements: - Extensive knowledge of Employee income tax, Corporate tax, and GST/VAT in both Australia and the Philippines. - Ability to integrate tax calculations into various components of the HR system including Payroll processing, Employee benefits, and Expense reimbursements. - Previous experience working with HR systems is a plus. Your expertise will ensure that the HR system is compliant with both countries' tax regulations. Please include in your bid an outline of your experience with tax consulting ...
I need a highly skilled WordPress developer experienced in custom development, function implementation, module development, and plugin development. The project primarily involves: - Integrating a custom API with Woocommerce, with a specific flow to be added. - Implementing essential features for a membership system, specifically subscription payment integration. The type of API integration required is with a third-party service, so familiarity with this kind of work is essential. Ideal candidates for this project should have: - A strong background in WordPress custom development. - Extensive experience with Woocommerce. - Proven track record in API integration, particularly with third-party services. - Experience in developing and implementing custom modules and plugins.
...ranges or "tiers" of distance (e.g., 0–10 km = $20, 11–20 km = $35). Additional cost tiers for larger groups, extra luggage, or premium vehicles. Ability to set discounts or surcharges for specific times of day (e.g., late-night or peak hours). Configurable pricing for child seats, pet transport, or any additional services. Payment Integration: Multiple payment gateway support (PayPal, Stripe, credit cards, etc.). Ability to process payments in multiple currencies. Secure payment handling with SSL encryption. Admin Dashboard: Easy-to-manage backend for admins to: Add/edit airports, destinations, and routes. Configure pricing tiers, vehicle options, and discounts. View/manage bookings and customer details. Generate invoices and reports. Customer Dashboard: ...
...experienced Full Stack PHP CI4 and Laravel developer to join our dynamic project team. Our project involves comprehensive backend development, efficient API integration, intricate database management, and crafting a frontend with a customizable layout that stands the test of user experience. **Key Responsibilities:** - **Backend Development:** Implement robust functional logic ensuring seamless data processing and workflows. - **API Integration:** Efficiently connect our platform with necessary external services and APIs for enhanced features. - **Database Management:** - **Data Migration:** Safely transition existing data resources to our new system without loss. - **Performance Optimization:** Continuously monitor and tweak the database performance for speed and reliabi...
I'm looking to create an online store focused on formal wear. The ...featuring key aspects to enhance customer experience and boost sales. Key Features: - Customer Reviews: I want to incorporate a review system that allows customers to share their thoughts on the products, which can help build trust and encourage purchases. - Size Guide: A detailed size guide will be essential to reduce returns due to sizing issues. Payment Method: - The store should only accept Credit/Debit Cards at this stage. Ideal Skills and Experience: - Proficient in e-commerce website development with a focus on clothing stores. - Experience with integrating customer review systems and size guides. - Strong understanding of secure payment gateway integration. - Knowledge of formal wear market trends c...
I'm looking for a designer to create a minimalistic business visiting card and a 2-fold brochure for my cyber security company. The brochure will have extra pages in between. Business Card Requirements: - Purpose: Primarily to share contact information - Style: Minimalistic - Key Information to Include: My name and title, Contact details, and our company tagline The logo is already created. The ideal freelancer should have experience in design for corporate identity and be able to deliver high-quality, professional designs that align with our brand.
I'm seeking a talented Figma designer who can improve upon a provided sample. The focus will be on two card types that display key metrics. Key Requirements: - Improve design elements for enhanced visual appeal - Ensure a clean, modern, and user-friendly layout - Strict adherence to the provided mockups as inspiration Please avoid introducing random designs or themes that deviate from the sample's structure and intent. I'm open to your expertise, but if there are any doubts or clarifications required, please ask before proceeding to avoid misalignment with expectations. If the design meets expectations, we can collaborate further on additional requirements.
We’re Hiring: Full-Stack Developers for a Cutting-Edge B2B Platform! Join our mission to create a next-generation B2B Gift Card & Gift Voucher Platform, revolutionizing the way businesses engage with gift card solutions. About the Project: We are building a robust platform with features like: and client dashboards. integration for buying and selling gift cards via third-party providers. inventory, transaction, and API management. 4.Top-notch security and failover mechanisms. 5.Real-time reporting and analytics. Our Tech Stack: Backend: Node.js, Frontend: (UI designs already available; needs integration). Database: MongoDB Cloud: AWS for hosting and server management. Other Tools: Redis, RabbitMQ/Kafka, Prometheus, Grafana, ELK Stack Key Responsibilities:
I'm in need of a Kotlin code base APK that has been fully configured for end-to-end (E2E) use. Two source code full module is available. Key Requirements: - Need both module APK with full e2e working. The code is already ready just need to build apk from local build. Also firebase setup detatils with documentation Buget is only 500
...Objectives Automate and digitize the end-to-end lifecycle of HL and LAP. Ensure seamless integration between LOS and LMS for better operational efficiency. Enhance customer experience with faster processing and improved transparency. Minimize risks through robust credit assessment and compliance checks. Provide a flexible and scalable platform to support future business growth. 3. Scope of Work Loan Origination System (LOS) Modules to Include: Customer Onboarding Loan Application Management Document Upload and Verification Credit Assessment and Scoring Loan Approval Workflow Integration with Credit Bureaus (e.g., CIBIL, Experian) Risk and Fraud Management Key Features: User-friendly interface for applicants and internal staff. Automated underwriting rules ...
...procedures from our current RIS/PACS (Radiology Information System/ Picture Archiving System) by seamless integration - must be HIPPAA and HL7 compliant - A private section for inter-company interactions per client, including document and ID card uploads - Enabling clients to upload during onboarding via file upload or camera - Full database access for marketing, reminders, and push notifications - Integration with our current RIS/PACS system for seamless information transfer - Customer query handling and support Please note that we don't require payment processing at this stage. Ideal candidates should have: - Extensive experience in web and mobile app development, particularly for CRM systems - Proficiency in iOS and Android platform development - Previous experi...
...optimization. Backtest and analyze strategy performance. Provide documentation, deliverable code, and a final report. 2. Key Deliverables Data Management & Integration Scripts/Processes to fetch and organize GDFL 1-min data (NSE & BSE). Integration of purchased Level 2 data into a unified format. Data cleaning, timestamp alignment, outlier detection, and basic quality checks. Greeks Computation Module A reliable script/tool to compute Greeks for each option contract (Delta, Gamma, Theta, Vega, etc.) using a standardized model (e.g., Black–Scholes). Verification checks comparing computed Greeks with reference or market data. Feature Engineering Creation of technical indicators, order book–based features (market imbalance, spread, etc.), and Greeks-based fea...
...interface, console is fine). Requirements: 1. Write a Python program with at least 200 lines of code, adhering to best coding practices. 2. Use basic Python concepts: loops, lists, control flow, functions, strings, dictionaries, file handling, and modules (csv, random). Please do not use any complicated Python stuff. 3. Make sure it contains: 3.1 usage of the csv module for creating, reading, writing and loading from the csv file for processing of data like loading it into a data structure. 3.2 Include basic programming stuff like list slicing, loops, if-else statements, taking input from the user using the input function and output the menu to the user and other details, as required by the function. 3.3 Arithmetic, comparison operators as required. 4. Ensure the applica...
Hello, I would like a website without online sales (no ecomme...store. The color scheme should revolve around "wine red" (Bordeaux), white, and dark brown (you can keep just two or suggest an alternative combination). I would like a calendar for workshop reservations: A maximum of 2 simultaneous reservations (2 workbenches available). Three types of workshops: Create a piece of jewelry in half a day. Create a jewelry set over two days. A giftable workshop module. Reservations should send automatic emails to both the client and me. Payments must be made immediately via a platform like Stripe or another of your choice. The website should be entirely in French, and I will provide most of the text, images, and videos. Here is my current website for reference:
I'm in search of a skilled developer to create a comprehensive library management system. This system should be robust and user-friendly, featuring: - Book Registration: A module that allows for the input of book details such as title, author, publication date, and number of copies. - Book Search: A search functionality that enables users to find books based on their title or author. - Book Borrowing Management: A system for registering book loans to library members, inclusive of tracking due dates for returns. - Reports Generation: The ability to generate various reports, such as those detailing borrowed books, returned books, and the total number of books in the library. The system should employ a database, with a preference for SQLite, to store book and user information. A...
I've got a project that processes images using PCA on CUDA with MPI. The code works for rectangular images but fails on some with a CUSOLVER API error 6. My project requires an experienced CUDA developer to: - Fix the current bugs and improve the code. - Reorganize the code into functions so that the la_utils scripts has at least the same methods as the serial ...with a CUSOLVER API error 6. My project requires an experienced CUDA developer to: - Fix the current bugs and improve the code. - Reorganize the code into functions so that the la_utils scripts has at least the same methods as the serial implementation. - Optimize the performance of the PCA operations. - Test on Google Colab. The ideal candidate would have strong skills in CUDA, MPI, image processing, and performanc...
I need a Python Data Analyst skilled in processing data from an SQL database and conducting descriptive statistics.
I'm in need of a skilled hardware developer, specifically with a focus on embedded systems. The primary function of the embedded system will be focused on data processing. Ideal Skills: - Extensive experience in hardware development, specifically embedded systems - Proficiency in data processing system design - Ability to deliver high-quality, reliable systems Please provide examples of your previous work in your proposal.
We are developing a Hospital Management System (HMS) using Odoo, where the Doctor Dashboard is a critical feature. The goal is to dynamically display all patient records in the Doctor Dashboard, enable doctors to record consultation details seamlessly, and maintain a consultation history log for each patient, similar to how activities and records are logged in Odoo CRM for quotations/invoic...models should remain independent while enabling interaction and preserving consultation records. Expectations from a Consultant: 1. Dynamically display patient data in the Doctor Dashboard. 2. Enable seamless navigation between the dashboard and consultation form. 3. Log consultations in the patient's history automatically. We are using Odoo 18 SaaS model for the implementation of a custom HMS...
...physical products. The site should come with an admin panel and domain setup. Key Features: - Shopping Cart: A seamless shopping cart experience is essential. - Product Search: The site should have a robust product search feature. - Customer Reviews: I want to incorporate a customer review system for products. Payment Integration: The site needs to support various payment methods. This includes Credit/Debit Cards, PayPal, and Bank Transfers. Ideal Skills: - Proficiency with Mern stack - Prior experience in e-commerce site development - Knowledge of secure payment integration - Understanding of customer review systems - Ability to set up a domain and an admin panel. Your expertise and creativity will play a crucial role in bringing this project to fruition. Looking forward to...
I need a professional backend developer to create the backend for a video live streaming app. Key Responsibilities: 1. Admin Panel: The admin panel should priori...Development: I need an API for user authentication (primarily via email and password), managing subscriptions, uploading videos, and fetching live streams and video data. 3. Media Streaming Setup: The developer will set up media streaming for the app. 4. Video Processing: The app should feature video processing that allows pre-recorded videos to play in a loop. The ideal candidate will have extensive experience in backend development, specifically for video streaming applications. Skills in API development, media streaming setup, and video processing are essential. Experience with creating user management...
I'm looking for a detail-oriented professional to assist with data entry operations. The primary focus of this task will be entering text data sourced from digital files. Ideal Skills: - Proficient in data entry with a focus on text data - Excellent attention to detail - Familiarity with handling and processing digital files - Time management skills to meet deadlines
I need a cross-platform (iOS & Android) productivity app. It is a contact book with a business card scanner that automatically adds the photo of the business card to the contact as well as auto-generates the contact in the app. The ideal freelancer for this project should have proven experience in developing similar apps, with a portfolio that showcases their skills in creating intuitive UI/UX for productivity tools.
I'm looking for someone to apply for Data related roles on LinkedIn on my behalf, using my resume and cover letter. Key Responsibilities: - Targeting specifically Data related roles. - Utilizing my resume and cover letter for applications. - Seeking opportunities primarily in data science - No specific companies in mind, open...cover letter. Key Responsibilities: - Targeting specifically Data related roles. - Utilizing my resume and cover letter for applications. - Seeking opportunities primarily in data science - No specific companies in mind, open to all. Ideal skills for this job include: - Familiarity with the Data Engineering field. - Proficiency in LinkedIn job applications. - Strong understanding of Big Data processing. - Excellent communication skills to represent ...
I need a professional website developer to create an e-commerce site for my apparel products. Key Features: - User Interaction: The site should have a customer contact form, a newsletter signup option and social media integration to enhance user interaction and brand engagement. - Payment Integration: The site should support multiple payment methods including Credit/Debit cards, PayPal, and Bank transfer. Ideal Skills: - E-commerce website development - Proficiency in integrating various payment gateways - Experience with customer interaction tools and social media integration - Understanding of apparel industry trends and needs will be a plus.
I am in need of a modern style logo for my business card. Key Aspects: - The logo should incorporate both text and an icon - While I have a general idea for color, I am open to professional suggestions and guidance Ideal Skills and Experience: - Proven experience in modern logo design - Strong understanding of minimalist aesthetics - Excellent color coordination skills - Capable of creating text and icon integrated designs Illustrator or Photoshop format
I'm looking for an AI agent that can interact with clients while sourcing real-time pricing for aircraft from a third-party market website via an API connection. The AI's primary responsibilities will be both customer interaction and price sourcing. Key Requirements: - Real-time pricing updates - Dynamic, natural language processing-based responses This project requires a freelancer with experience in AI development, particularly with chatbots and API integration. Knowledge of aircraft pricing systems would be a significant advantage.
...state-of-the-art text-to-video app for the Apple Store. This innovative application will focus on automatic video generation powered by advanced AI technology, specifically Natural Language Processing (NLP). Key Responsibilities: - Develop an app that generates videos automatically from text inputs. - Incorporate moderate levels of user interaction, where users can input some preferences. - Deliver an app that embodies creativity, innovation, and technical excellence. Ideal Skills and Experience: - Proven track record in AI development and app creation. - Expertise in Natural Language Processing. - Experience in developing user-friendly, interactive applications. - Passion for AI and innovative technology. If you are ready to contribute your expertise to o...
I'm seeking a professional to build a simple e-commerce site for collecting donations. The website needs to be user-friendly and aesthetically pleasing, leveraging templates for a speedy build. Key requirements include: - Setting up secure credit card processing. - Implementing a recurring donation option. Ideal candidates should have extensive experience in e-commerce website development, particularly for non-profit or donation-oriented platforms. Knowledge of credit card processing systems and security measures is essential. Strong skills in using web templates and customizing them for a unique look and feel will be highly valued.
...Requirements: - Task Automation: Primarily focusing on automating data processing tasks. - Data Transformation & Formatting: This will involve manipulating data into a suitable format for analysis. - Develop an automation script using Python - Utilize the Google Sheets API to synchronize data for our Django website Ideal Skills: - Proficient in Python - Extensive experience with the Google Sheets API - Strong background in automation and scripting - Understanding of data synchronization processes - Skill in Django is bonus Ideal Skills: - Proficiency in Django and Python: Essential for creating effective automation scripts. - Experience with Google Sheets API: Necessary for interfacing with Google Sheets. - Dat...
I am in need of an experienced web developer to create a subscription-based website for a loyalty card system. This platform should cater to all types of Australian businesses, from retail stores to restaurants and gyms. The key aspects of the project include: - Implementing various subscription plans: weekly, monthly, and yearly. - Building an easy onboarding process for businesses to promote offers to our loyalty card holders. - Creating a user-friendly dashboard for customers. - Integrating a secure and reliable payment gateway. - Developing a unique loyalty card for each subscriber. The ideal candidate for this project should have proven experience in e-commerce website development, ideally with a focus on subscription services. Familiarity with loyalty pro...
I'm in need of a sound engineer to help clean up recordings from my voice acting team. The recordings are primarily for animation/character voices. The most common issue I'm facing is muddled sound quality, and I want the final cleaned recordings to be in WAV or MP3 format. I can do the cutting myself, ideally I just need someone who understands audio engineering to help me set up presets f...help me set up presets for each of my regular voiceover teammates to optimize their sound. Ideal freelancer skills and experience: - Proficient in using Waves plugins - Excellent sound engineering skills - Experience with voice over editing, particularly for animation - Able to maintain consistent sound quality across multiple recordings - Capable of providing a professional standard of sou...
I have an HR System that is in need of completion, specifically the Employee Management module. The unfinished parts include: - Onboarding & Offboarding: I need this module to facilitate the entire onboarding and offboarding processes for employees. - Integrations: The module should be able to integrate with Background Check Services for pre-employment checks, as well as a Document Management System for handling necessary paperwork. Ideal candidates for this project should have prior experience with HR systems, specifically in completing Employee Management online websoftware. They should also have a strong understanding of onboarding and offboarding processes in a corporate setting, and be able to implement necessary integrations seamlessly. Ability to work ba...
...available options (e.g., USA, UK, Germany). • Notify users about their subscription status, including expiration reminders (e.g., 3 days before). • Block access to users whose subscriptions have expired. • Allow users to renew their subscription via the bot with new payment. 3. Payment Integration: • Integrate payment gateways (e.g., Stripe, PayPal, or cryptocurrency) for automated payment processing. • Trigger VPN configuration generation and activation upon successful payment. 4. User and Account Management: • Automatically manage user accounts, including tracking subscription status and enforcing expiration limits (e.g., 30 days per subscription). • Ensure each user receives a unique and secure VPN configuration. • Provide acti...
I need a one page...would like the main background though to be a graphic that has been designed to look like a chess board/construction blueprint concept. - As you click the navigation buttons, I want there to be animated chess pieces that move across the page, almost as if they are moving on a chess board. That is why i want the blueprint/chess board background picture for. - We also would like to design a business card that has a hologram with chess pieces that move when the hologram changes. - We are mainly looking for someone to help us brand our business better and help us attract new business. We need someone who is a proficient designer on adobe platforms. And someone who has some marketing experience. - Help us make our dreams into reality! Thank You, Knight & Bish...
...1. Authentication: ◦ OAuth for Players via Google. ◦ Email-password login for Admins and Super Admins. 2. APIs: ◦ Separate API endpoints for Players and (Admins, and Super Admins) for security. 3. Payment Gateway: ◦ Need Modular and Multi Vendor Support for Payment Gateway ◦ Secure integration for deposits and withdrawals. ◦ Withdrawal processing time of 1-2 days. 4. Security: ◦ Grace period of 30 days for new funds (security buffer). ◦ Bank account linkage verified against government-issued PAN/AADHAR. Deliverables: 1. API code written using Python FastAPI 2. Frontend Development using React.js 3. Include Dockerfile and for simpler building and running the apps 4. DB Schema Design
...the following features: - An ordering page with tracking capabilities for each order, so users can keep tabs on their purchases - A section for user reviews, allowing customers to share their experiences and feedback - A 'Recommended Products' feature, using an algorithm or set criteria to suggest products based on user behaviour or popularity The payment system should cater for traditional credit card transactions as well as transactions made with app-based digital currencies. A crucial part of the project is the handling of user accounts. I want to keep it simple and user-friendly by allowing guest checkouts. Ideal candidates for this project should have: - Extensive experience in e-commerce website development - Proficiency in implementing interactive fe...
