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    2,000 arduino buzzer example code jobs found

    To create a ootball team creation according to the predefined logic

    $5 / hr Average bid
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    I'm looking for a skilled professional who can help me collect data from my Arduino sensors and transfer it to a MySQL database. The data includes temperature, pressure and altitude readings. Key Project Details: - Data Collection: The sensors will be collecting data every second. So, efficiency is key. - Connection: The connection to the database will be through both Wi-Fi and wired Ethernet. Experience with both types of connections is necessary. Ideal Skills: - Proficient in Arduino programming - Strong knowledge of MySQL - Experience with sensor data collection - Familiar with Wi-Fi and wired Ethernet connections Please provide examples of similar projects you've completed in your proposal. Thank you.

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    This is to bring attention to my programming CONTEST at: https://www.freelancer.com/contest/CrossPlatform-basic-example-app-with-JNI-Flutter-or-KotlinNative-Multiplatform-for-AndroidiOSetc-EST-2514642/details So do not BID here, instead GO TO the CONTEST at: https://www.freelancer.com/contest/CrossPlatform-basic-example-app-with-JNI-Flutter-or-KotlinNative-Multiplatform-for-AndroidiOSetc-EST-2514642/details

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    The basic example app is simple, just include several small binaries of Hello-World compiled/built with Rust/C/C++/golang and the app must execute them and display the app message in an activity or 'view'. So you will need to use JNI or ffi or channels or bridges if using flutter etc. You can use whatever cross-platform method you prefer. You must provide all sources and binary for Android and one other platform. Clear? The app will simply call several versions of "Hello World!" binaries (one in C, C++, Rust..) inside the "Apk" for example, and display the Hello World output in some GUI (graphical view/user interface) of the app. You can post just the BINARIES and provide the Source Code "after" you are AWARDED the contest. ...

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    I'm looking for a skilled programmer with experience in STM32WLE and WMBus protocol. The task involves creating a WMBus code that supports both data transmission and reception, specifically for handling sensor readings at periodic intervals. Key Requirements: - Development of WMBus code for STM32WLE - Handling of both data transmission and reception - Focusing on the management of sensor readings - Implementing periodic data transmission Ideal candidates will have a deep understanding of the WMBus protocol and prior experience with STM32WLE programming.

    $95 Average bid
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    I'm seeking a skilled PCB designer with experience in Arduino Nano applications. The PCB's primary function will be controlling 1 to 2 servo motors. Uses four potentiometers, an ACS 712 5amp current sensor, a button, a buzzer, a voltage step down module looking for $100 or less bid. Key Requirements: - Design a PCB that interfaces with an Arduino Nano. - Controls 1-2 servo motors. - Primarily focused on motor control. Ideal Skills: - Extensive knowledge of PCB design. - Proficient in Arduino Nano programming. - Prior experience in designing PCBs for motor control.

    $87 Average bid
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    I need assistance converting my LaTeX code from the IEEE Access format to the IEEE Transactions format for a journal submission. The project includes custom adjustments beyond the standard IEEE Transactions layout, specifically special formatting for figures and tables. Ideal candidates should possess: - Extensive experience with LaTeX, particularly with various IEEE formats. - A keen attention to detail, particularly with regards to formatting figures and tables. - Ability to understand and implement custom formatting requests. Please reach out if you are well versed in this area and can assist with this project. Thank you!

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    Need source code social media emails|phones|any bulk scrape & extractor ionic torrent

    $116 Average bid
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    I'm seeking a professional to scrape my WordPress website for 1100 entries related to our different offices. The data needs to be exported into an Excel file, without any specific filters ...scrape my WordPress website for 1100 entries related to our different offices. The data needs to be exported into an Excel file, without any specific filters or sorting. In addition to data scraping, I need a thorough code review of my WordPress site. This should encompass: - Documentation and review of custom code - Optimization where necessary - Plugin review for updates - Recommendations for optimization This project requires a deep understanding of PHP, as well as experience with WordPress and data scraping. The ideal freelancer will have a strong background in website code...

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    I'm looking for an experienced engineer to design a 27Mhz transmi...work effectively in an urban environment and achieve long-range transmissions of up to 5-10km at a speed of 100bps. Key specifications: - The sleep current must not exceed 100uA to ensure power efficiency. - The data will be transmitted in binary format and needs to be sent & received through an Arduino microcontroller. - transmitter Power should be less than 1 watt. Ideal skills and experience for the job include: - Proficiency in radio frequency engineering. - Extensive experience with Arduino and microcontroller programming. - Knowledge of binary data encoding and transmission. - Ability to design systems for urban environments with potential interference. Please submit your proposal if you ca...

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    Our team is on the brink of publishing and selling a Shopify theme, b...plugin compatibility, as the theme should be standalone and not reliant on external plugins. Therefore, a strong background in Shopify theme development is essential. Please provide examples of custom themes or code you have developed in the past. Just make sure all options on the images of the both docs exist on the corresponding sections/blocks. That's all. It must be custom coding, not hard code, so that my theme will be customizable on the shopify customizer. My budget is $200 and it must be done this weekend, not negotiable. Thanks

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    I need assistance with troubleshooting an Arduino program that is not sending output to the serial monitor as expected. The program controls a mega board along with a PWM board to drive 9 servos, and recent modifications did not yield the outputs anticipated through debugging lines in Serial Monitor. Requirements: - Expertise in Arduino programming and debugging. - Ability to analyze code behavior for serial communication issues. - Experience in resolving hardware compatibility conflicts with Arduino boards and components. - Effective diagnosing of communication between PWM handling library, Servo Motor control, and Mega Board. Deliverables: - A fully functioning debugged program with visible outputs via the Serial Monitor. - Documentation of findings and fixe...

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    I'm looking for a coder who can help me create an autonomous VEX V5 code with a vision sensor within an hour. I can adjust the speeds and parameters later, but I need a working framework to start with. The robot's task will be to pick up rings and placing them on a pole. Ideal Skills: - Proficient in coding for VEX V5 - Experience with vision sensor integration - Familiarity with VEX robotics high stakes game Please note, I need someone who can deliver a functional code quickly as time is of the essence. I attached a video of how it is now but I don’t have code with a vision sensor I need help and I have to finish in an hour

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    I am looking for an experienced iOS developer to upgrade my Meal Code app. Key Requirements: - Enhance the User Interface design - Improve the Performance optimization Please note, the app currently runs smoothly with no bugs or issues.

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    I'm looking for an expert in Framer who can perform code overrides for API integration. Design in framer is already prepared for you. You just have to integrate WhatsMyName API in this. - Code Override: I need code overrides for API integration, specifically with the REST API. This will involve some intricate work, so a solid understanding of Framer and coding is essential. - REST API: The integration will solely focus on a REST API. Experience with this type of API is a requirement. - Data Retrieval: The main functionality needed from the REST API integration is data retrieval. You should be capable of setting up the system to pull the necessary data efficiently and effectively.

    $28 Average bid
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    I'm in need of a complete, updated postal code list for Iraq, detailing the associated locality/town and Governorate. The list should be sourced from an official entity, such as Iraq Postal Services or a government database. I require the information in CSV format, and it should cover all governorates. Key Requirements: - The list should include postal code and locality name, as well as the Governorate. - Ideally, the source would be one I can audit, and bonus points if the coordinates are included. - The data should be sourced from an official entity for authenticity. Skills and Experience: - Proficiency in data collection and verification - Familiarity with postal code systems - Experience working with government databases or official sources - Skills in data ...

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    I'm looking for someone who can provide me with the Pantone color codes for 10 specific colors. I'll supply you with the most accurate photos of these colors. Paying $50 AUD The color codes will be used for: - A WordPress website - 3D renders Ideal candidates should have: - Experience with color matching for digital and physical mediums - A strong understanding of the Pantone color system

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    fix my python code error
    5 days left
    Verified

    I am encountering a syntax error in my Python code, specifically within a function definition. The error message indicates 'invalid syntax'. I need an experienced Python developer who can quickly identify and rectify this issue.

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    I'm looking for an expert in Android APK decryption. The aim is to decrypt the source code, which is a mix of Java and Kotlin, with a specific focus on network communication components. Key Requirements: - In-depth knowledge of Android APK structure and decryption methods - Proficiency in both Java and Kotlin - Experience with network communication in Android applications - Ability to deliver the decrypted source code in an understandable format Please provide examples of similar projects you've completed in your bid. Its the best to have the human readable source code decrypted. If not, then it is expected to crack the registration process. If it involves requests to network, then i will need the code to be modified to work with a mock backend.

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    BMW E60 Remote Start System
    5 days left
    Verified

    I want to create a remote start system for my BMW E60. The system will use an esp32 c3 to communicate with my phone, and a arduino mega to handle the sensors,and everything else ( esp is only for comunication ). Once close, it should start the car. As a backup, it will use an R503 fingerprint sensor for authentication. The app is already made by me in thunkable Key components of the project: - mcp2515 to detect engine RPM and door status via bmw K-kan bus. - Arduino to check shifter position using a Hall sensor, engine RPM and handbrake signal to permit remote start. Communication: - The primary communication method will be Bluetooth Low Energy (BLE) to interact with my phone. I need someone who is: - Very active on freelancer or platforms like WhatsApp, Facebook, etc. - ...

    $147 Average bid
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    More details: What type of items will the CNC machinist primarily work on? Metal components - mostly stainless steel parts Which machining operations are required for these metal components? Turning, Milling, Drilling - none but he needs to have the understanding to see whats invoved in the job to order material. What kind of drawing formats will the CNC machinist be working with? DXF files - and pdf drawings.

    $9 / hr Average bid
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    24 bids

    I'm seeking an Environmental Engineer based in Houston, specializing in environmental assessments. The primary focus of this project is to evaluate compliance with local environmental codes, particularly concerning air quality, water quality, and soil contamination. Ideal skills and experience for the job include: - Extensive knowledge of local environmental regulations - Proficiency in conducting thorough environmental assessments - Expertise in assessing compliance with industry standards - Experience with air quality, water quality, and soil contamination evaluations. Freelancers with a strong background in environmental engineering and a comprehensive understanding of local regulations will be preferred.

    $886 Average bid
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    I am facing an issue with my Node.js/Javascript web application. I've created a multivalue field to store a string of days, but the code is populating the field with null instead of the selected data. - The application is deployed on a local machine - The data is being stored in a SQL database - I'm using an SQL database, like MySQL or PostgreSQL I need an experienced Node.js and Javascript developer who is also familiar with SQL databases to fix this issue for me.

    $27 Average bid
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    I'm seeking a skilled professional to mount a source code to a Windows Form application executable. Source code files are of .rdf and .dll file extension respectively. This is a personal project and time is of the essence, so I need someone who can get the job done quickly. Key requirements: - Proven experience in integrating source codes into Windows Forms executable applications - Capability to deliver the project urgently

    $128 Average bid
    Featured
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    Trophy icon Detailed Shirt Design with QR Code
    3 days left

    I DON'T WANT A NEW DESIGN. I need a vector file for the front and back of the shirt i provided. The front should include my logo and all the text on the file, while the back should feature a working QR code which I've attached. The color scheme is black, gold, and white. The spelling of "together is off on the last line please fix. Other than that, I don't want a new design just to create a clean vector for this. Ideal skills for this project include: - Proficiency in creating detailed designs - Experience with vector files - Ability to incorporate specific elements into a design - Knowledge of color matching and design aesthetics - Understanding of QR codes and how to make them work in a design context.

    $10 Average bid
    Guaranteed
    $10
    24 entries

    I'm seeking a qualified freelancer who can convert my images and PDFs, which primarily contain mathematical equations, into LaTeX code. Key Requirements: - Proficiency in LaTeX with a focus on typesetting complex mathematical equations. - Experience with TikZ for creating high-quality diagrams within LaTeX. - Ability to deliver clean, well-structured LaTeX code suitable for academic papers. Ideal Skills & Experience: - Prior work converting content to LaTeX is highly desirable. - Knowledge of academic publishing standards and LaTeX packages. - Strong attention to detail and ability to follow specific formatting requirements. Your work will help me prepare these documents for submission to academic journals. Please only apply if you're confident in your LaTe...

    $293 Average bid
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    I'm looking for a skilled programmer to help me with an Arduino project. The main goal is to control actuators via Arduino. This involves: - Motor Control: The Arduino will primarily be used to control motors. - Actuator Management: Specifically, I need these motors to control actuators, enabling linear motion. The ideal freelancer for this job should have extensive experience with Arduino programming and motor control. Experience with other types of Arduino projects would be a plus. I am looking for someone who can deliver high-quality work in a timely manner.

    $15 / hr Average bid
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    36 bids

    I'll do the firmware writing for this project

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    I'm looking for a seasoned React developer to troubleshoot my existing code and enhance my website's performance. Key Requirements: - Identify and resolve runtime and logical errors in my code - Improve load times and rendering speeds - Optimize the use of React Router Ideal Skills: - Proficient in .jsx and React development - Experience with debugging and performance tuning - Familiarity with React Router Your expertise will help to ensure a smooth and efficient user experience on my site.

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    I'm looking for a seasoned React developer to troubleshoot my existing code and enhance my website's performance. Key Requirements: - Identify and resolve runtime and logical errors in my code - Improve load times and rendering speeds - Optimize the use of React Router Ideal Skills: - Proficient in .jsx and React development - Experience with debugging and performance tuning - Familiarity with React Router Your expertise will help to ensure a smooth and efficient user experience on my site.

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    I looking for dreelancer who make for me changes in actual code from Github. What I need: - filtering some IDs from CAN1->CAN2 - filtering some IDs from CAN2->CAN1 Clear lines in code, where I can put IDs to filtering/cover from whole canbus data I can test on STM32F407, but finaly program for STM32F105 Github link --> Project for freelancers with good rating on Freelancer, who maked similar jobs before. NOT FOR NEW FREELANCERS !!!

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    ...when we put the latest code from another branch onto the "main" branch it automatically goes live to my website. This feature was working well and ive already tested it. The problem is the dev who set this up from another platform is no longer around on that platform. I tried to merge the latest code myself from another branch onto main branch but for some reason it did not work. So i need somone to take the latest code from branch "latest-25" and merge (or do whatever is needed ) to the main branch so it is live on my website. Some settings might of gotten messed up or something because for some reason its not working after the latest code got merged. I also need you to give me directions on how i can do this myself next time. ...

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    I'm seeking a skilled R programmer to help me adjust my code automation in RStudio. The main focus will be on enhancing error handling, specifically addressing frequent logical errors that occur during data manipulation steps. Ideal skills and experience include: - Proficiency in R and RStudio - Strong understanding of error handling practices - Experience with data manipulation in R - Ability to identify and rectify logical errors - Knowledge of code automation in RStudio

    $44 / hr Average bid
    Urgent
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    ...**custom AI agent** using **no-code tools** and **AI frameworks**, inspired by advanced reasoning functionalities. The project must be completed in **48 hours** and delivered via **AnyDesk** (remote access to my computer). **Key Details**: 1. **Goal**: Develop an AI-powered agent that integrates into a web platform. 2. **Core Requirements**: - Use **no-code/low-code tools** (e.g., Cursor, Bubble, Zapier). - Implement reasoning functionalities using **AI frameworks** (e.g., DeepSeek, GPT-like models). - Follow best practices for AI agent development. 3. **Delivery**: - Fully functional project tested via AnyDesk. - Brief documentation explaining implementation steps. --- ### **Requirements** - Expertise in **no-code/low-...

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    I'm seeking an experienced team of developers to upgrade our code to the latest version of CakePHP. We aim for a long-term successful collaboration with a strong team. Key requirements: - Upgrade the code to the latest CakePHP version - Ensure current functionality remains unchanged - Maintain the same level of performance post-upgrade Ideal skills and experience: - Proficiency in CakePHP - Strong PHP development background - Experience with code upgrades and maintenance - Ability to work as part of a team - Committed to delivering high-quality work

    $22 / hr Average bid
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    I run a Shopify store where I offer a welcome discount for new users. However, some users are creating multiple accounts to exploit this offer. I need a solution that will track user actions and prevent abuse of the discount code. Key Requirements: - The system should track the IP address of users to detect if they are creating multiple accounts. - If a duplicate shipping address is detected, the system should block the use of the discount code. - Users should be notified with a message when their discount code is blocked due to duplicate addresses. Ideal Skills and Experience: - Extensive experience with Shopify platform. - Knowledge in setting up tracking systems for e-commerce. - Ability in creating user notification systems. This project aims to ensure fair use ...

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    ...skilled developer to create an Arduino-powered network voltage monitor for specific battery-operated devices. This project involves designing a device that can monitor dual DC battery inputs, typically in the range of 30-60v DC. The device should also be powered by Power Over Ethernet (POE). Key Requirements: - The monitor must have web browser-based access for live data monitoring. Compatible with iOS and Mac. - It should be capable of dual voltage monitoring (with a voltage range of 30-60v DC) and potentially dual current monitoring for two DC battery inputs (with a maximum draw of 10 amps). - Experience with Arduino and network-based projects is a must. - The web browser-based access must also include functionality to change the IP address/subnet of the Arduino...

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    Sngine PHP Code Customization
    4 days left
    Verified

    I'm looking for a seasoned PHP developer who can customize the Sngine code I purchased from Codecanyon. The project primarily involves enhancements to the Marketplace and Course sections. Marketplace Modifications: - Adding new features to the Marketplace option, specifically advanced search filters that are category-based and price range-based. Product Delivery Options (similar as ecommerce Website has ) Course Section Modifcations: - Adding Features like certification, Course Description, Quiz and more Functions Ideal Skills: - Proficiency in PHP and Sngine - Experience with coding customization and feature addition - Knowledge in integrating advanced search filters

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    Wi-Fi LED Lights Control App
    4 days left
    Verified

    I'm looking for a cross-platform (iOS & Android) app that can control LED lights via Wi-Fi. The app should allow users to: - Change colors using a simple color picker. - Utilize pre-set lighting patterns. - Create their own using customizable patterns. Additionally, the app should have a scheduling feature to turn the lights on and off at specific times. Ideal candidates for this proje...own using customizable patterns. Additionally, the app should have a scheduling feature to turn the lights on and off at specific times. Ideal candidates for this project should have prior experience in developing cross-platform apps, particularly for controlling smart home devices. Strong skills in UI/UX design will also be beneficial, as the app needs to be user-friendly. Basic skills C++...

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    I'm seeking an experienced programmer with expertise in C/C++ and Python, particularly C++ for code generation using a language model (LLM). This project centers on generating code that optimizes performance within a High-Performance Computing (HPC) environment. Key Responsibilities: - Utilize LLM to generate C++ code. - Focus on creating algorithms that enhance performance. - Implement the generated code in an HPC setting. Ideal Skills: - Proficiency in C/C++ and Python. - Experience with High-Performance Computing. - Familiarity with code generation using language models (LLM). - Strong understanding of performance optimization techniques.

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    There are 174 files, with a size of around 5MB, in several folders (10, more or less). Both the PHP code and the JS have to be documented, like a developer would. Some files are big (500kb) but most are of a normal size, like 5 or 10kb. Also a brief summary of what the file does has to be added to the start of each file, enclosed in a comment. There's also probably some public libraries in there somewhere (both php and JS). You can skip those files, of course.

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    Hi guys i have an html page generated by springboot using pebble template, everything works fine The html page is a web menu for a restaurant, there you have a list of items where items can be just the item or combos (a item that contains items) when a item is a combo the html dont work fine every item could have a list of modiffications and you have a cart modal with the items and the modifications you have to fix this. my budget is 50 USD

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    I'm looking for a Windows-based standalone PHP web app that scans QR codes and compares them with an Excel file containing employee attendance data...for a Windows-based standalone PHP web app that scans QR codes and compares them with an Excel file containing employee attendance data. The app should visually indicate whether an employee is scheduled to work with a popup alert. Key Requirements: - Well-documented source code The app should display a popup alert for each matching entry. - For non-matching entries, it should display an error message. Ideal skills and experience: - Proficiency in web app development, particularly for Windows. - Experience with QR code scanning integration. - Ability to work with Excel file data. - Skills in creating user-friendly interfac...

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    I'm in need of a hardware support expert for my RFID Card Reader project, which utilizes Arduino and GSM Modules. The data logs from the project need to be saved on Firestore. Key Responsibilities: - Setting up the RFID Card Reader - Integrating the Arduino and GSM Modules - Ensuring seamless logging of data to Firestore - Troubleshooting any hardware-related issues Ideal Skills: - Extensive experience with Arduino and GSM modules - Prior work with RFID Card Readers - Proficient in setting up and using Firestore - Strong problem-solving skills Please note, I will provide the RFID Card Reader, Arduino and GSM Module. However, the ideal candidate should have access to additional hardware for troubleshooting and testing purposes. Only apply if you have con...

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    I need a small web scraping project to extract property listings from the site: ******************* The script should be able to scrape the following details from each property listing: - Property address - Price - Description The ideal freelancer for this project should have experience with Scrapy and web scraping in general. The code needs to be runnable by myself on a virtual server, which I can rent if necessary. It should be capable of running daily, without any captchas but with some tricks to bypass potential obstacles on the site. Please provide me with an estimation for this micro-project. Thank you.

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    ...feature-rich coupon code website. The platform will leverage a Headless WordPress setup, where WordPress will serve as the backend and the frontend will be developed entirely in JavaScript. This is a high-priority project, and we require someone who can work in a pair programming mode with our team. We are looking to build a GrabOn-like coupon code website that utilizes Firebase as the primary backend (including notifications and all relevant Firebase modules), paired with a modern JavaScript frontend (e.g., , Node.js) for superior performance and scalability. Additionally, WordPress will serve as an admin panel purely for managing content, while the core business logic and data handling will reside in Firebase. Project Overview We aim to create a sleek, modern coupon...

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    I need a professional with strong expertise in Azure and GitHub to assist with deploying an application. The specific type of application and Azure service are yet to be determined, so flexibility and broad knowledge in these areas are crucial. Key Skills and Experience: - Proficient in Azure services - Experienced with GitHub and application deployment - Flexible and adaptable to various application types - Ability to provide insights on suitable Azure services for deployment - Excellent problem-solving skills for any unexpected deployment issues Please note, I have not yet defined specific deployment requirements, but I am open to suggestions based on your expertise. Your ability to propose effective Continuous Integration/Continuous Deployment (CI/CD) strategies, custom deployment scr...

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