Freelance ruby on rails projects jobs

I'm seeking to connect with local salons, offering them a customer referral service through a network of commission-based freelancers. The objective is to drive business to these salons while also creating opportunities for customer service agents as freelancers. Key Aspects: - Engaging local salons to join this initiative - Sourcing and hiring commission-only freelancers, specifically customer service agents - Implementing a customer referral system for the salons via these freelancers Ideal Skills and Experience: - Excellent communication and networking skills - Experience in sales or customer service - Ability to recruit and manage freelancers - Understanding of the salon industry would be an advantage.

...freelancer pool for various tasks, with a primary focus on in-person visits to organizations for employment/Educational verification. Ideal candidates should possess: - Strong communication skills - Adaptability to multiple assignments - Willingness to engage in phone and email support as needed - Ability to follow instructions - Be Proactive Your responsibilities will include: - Conducting in-person visits to an assigned organization - Verifying employees’ employment duration and their role and responsibilities - Verifying candidates' education duration and confirmation of their certificate - Completing Verification Forms during your visits This is an exciting opportunity to engage with my team and contribute to ongoing projects. Your efforts...

I am seeking a PPC expert to manage a campaign for lead generation on both Google and Meta. The focus will be on targeting a local audience through the Meta Ads, while the Google Ads will also contribute to reaching potential leads. The ideal candidate should have: - Proven experience in lead generation through PPC campaigns - In-depth knowledge of both Google Ads and Meta Ads platforms - Ability to target and optimize for a local audience - Strong analytical skills to track the campaign's performance and adjust strategies as necessary. Your expertise will be crucial in maximizing our lead generation efforts. The budget for the PPC campaign is under $1,000. The campaign will run for 3 months. The campaign will focus on lead generation for a service-based busi...

My custom HTML/CSS website has a reCAPTCHA system on the login page that is currently non-functional. I need a skilled web developer to troubleshoot and fix this issue. The reCAPTCHA is displaying error messages, which need to be addressed. Key Requirements: - Proficiency in HTML and CSS - Extensive experience with implementing and debugging reCAPTCHA - Ability to troubleshoot and fix error messages - Skills in enhancing website security and user accessibility Ideal candidates for this project should have a strong background in web development with a specific focus on custom HTML/CSS sites. Experience with reCAPTCHA is a must, as is the ability to handle error messages efficiently. Your goal will be to ensure the reCAPTCHA functions correctly, allowing users to log in witho...

I'm having trouble adding a WhatsApp link to my TikTok business profile. The link isn't being accepted despite it being correctly formatted. I need assistance in resolving this issue so I can connect with my audience through WhatsApp. There are no error messages or codes when trying to add the WhatsApp link.

...• Allow businesses to create and manage ad campaigns. • Pricing tiers for banner ads and featured listings. • Admin controls to approve or reject ad content. 7. Revenue Streams • Vendors: Commission-based model (10%–20% per sale) or subscription fees. • Drivers: Commission from delivery fees (10%–15%). • Customers: Service fees on orders (5%–10%) and delivery fees ($5–$15/order). • Advertisers: Fees for ad placements (e.g., $200–$1,000/month based on placement). Deliverables 1. Fully functional app with all features described above. 2. Deployment to app stores (iOS and Android). 3. Documentation for app usage, security measures, and future updates. 4. Testing and debugging to ensure app reliabil...

I operate an internet cafe and I'm facing a serious issue with several of my PCs. They are constantly showing blue screen errors. All machines are running Windows 10. Ideal Skills and Experience: - Expert in Windows 10 troubleshooting - Hardware and software diagnostics - Experience with blue screen error resolution - Knowledge of internet cafe systems advantageous I'm seeking someone who can diagnose and fix these issues swiftly to minimize downtime and keep my customers happy.

I am seeking an experienced mobile app designer to collaborate with me on a one-time project: designing a freelance mobile app from scratch. Key Features: - User Profiles: The app must have comprehensive user profiles for freelancers and clients. - Chat System: A built-in chat system for seamless communication between users. - Job Posting and Bidding: A core component of any freelance platform, this feature should be intuitive and user-friendly. Design Style: - The desired design style is minimalistic. The app should be clean, uncluttered, and easy to navigate. Ideal Skills and Experience: - Proven experience in mobile app design, particularly for freelance platforms. - Strong understanding of minimalistic design principles. - Excellent communication skil...

I am looking for a professional to fine-tune my Google Ads campaign, with a focus on generating more leads, specifically contact form submissions. I have a list of specific keywords to target, but I could use some expert insights on how to best utilize them. Ideal skills for this project include: - Proven experience with Google Ads - Proficient in lead generation strategies - Strong analytical skills to assess campaign performance - Ability to refine and optimize existing keyword lists - Excellent communication skills for progress updates and strategy discussions. The goal is to see improvements in lead generation within 1 month.

WE ARE NEW AGENCY, WE NEED SEO FOR OUR PERSONAL WEBSITES AS WELL AS FOR CLIENT WEBSITES. PROVIDE QUOTATION PER MONTH BASIS ON NUMBER OF KEYWORDS , ON AND OFF SITE WORK, BACKLINKS ETC PER WEBSITE. ALSO SHARE WITH ME YOUR TOP WORKS. NEED ONLY EXPERIENCED FREELANCERS, AGENCIES PLEASE EXCUSE! I'm seeking an SEO expert to improve the search engine rankings for my E-commerce, blogs, and corporate websites. The ideal candidate should possess a deep understanding of various SEO strategies and have proven experience in: - On-page SEO: Optimizing individual pages on my websites to rank higher and earn more relevant traffic in search engines. - Off-page SEO: Enhancing the perceived authority and relevance of my websites through strategic link building and social ...

Freelancer Opportunity: Are you looking to earn extra income while promoting a meaningful course? Join us as a Freelancer Seller and help sell our unique online course, “Bridging Cultures: Succeeding Between the West and India.” Why Join? • High Earnings Potential: Earn 10% commission on every sale. • Example: Sell 20 licenses at $99 each, and you’ll earn $200. • Flexible Work: Set your own schedule and work from anywhere. • In-demand Product: The course is designed to help Indian professionals excel in Western work environments—a skill highly sought after by companies. About the Course This course equips Indian professionals with the skills they need to work effectively with Western clients and colleagues. It covers topics like ...

I'm seeking a skilled developer to deploy my project on my Netlify account. The project's code is already stored in a GitHub repository. Key Tasks: - Deploy the project on Netlify - Assist with setting up necessary environment variables and secrets for the deployment Ideal Skills and Experience: - Proficiency in and Netlify - Experience with GitHub - Ability to set up environment variables and secrets for deployment Please note, while I have some environment variables and secrets ready, I will need your expertise to assist with this.

I'm looking for a proficient Python developer with Docker experience to implement OCR and image detection on a live camera stream. Key Requirements: - Use of OCR for Text Recognition - Implementation of Object Detection - Docker containerization for the entire setup - Python as the primary programming language - Integration with common live streaming sources such as RTSP, RTMP, etc. - Implement a system for real-time alerts based on specific OCR or object detection triggers. - Set up logging and monitoring for the processes within the Docker containers. Ideal Skills: - Strong expertise in Python - Extensive experience with Docker - Proficient in OCR and image detection techniques - Prior work with live stream processing - Knowledge of object detection methodologies

We are in need of a GIS-based Quote Request form. We currently use a combination of JotForm, Sharepoint and Zapier in order to integrate various processes. I would like to create a prototype web-form that would ask the following questions: Form Page 1: Is your project located in Florida (Yes or No) -- IF "Yes" Form field opens: "Please select the County where you need the survey done" (Dropdown of Florida Counties) - A pre-query will occur for that County, selecting only the parcels for that County. "Please enter the address or parcel number you need surveyed." The search bar will pre-fill after the first 3-4 characters are typed in. (Next Button) Page 2: - Map showing the parcel selected "Please confirm this is the parcel you need surveyed"...

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We're seeking multiple freelance iPhone users to collaborate on an exciting project involving product photoshoots right at the grocery store. These images will play a pivotal role in enhancing our food ordering app's visual representation of restaurant offerings. If you own an iPhone 11 or newer, possess an eye for capturing appealing product images, and are ready for a dynamic experience, we're excited to connect with you! NOTE- ios 18 required Location 1: Winnipeg, Canada Date: 11/26 - 11/27 10am-5pm Pay: 400USD per day (2 days total) Equipment: Your iPhone 10 or newer, You will be required to order a lightbox by 11/22/24 - you will be reinbursed on freelancer. Process: Following our established guidelines which would be supplied to you...

I've recently switched to a new Android phone and need assistance with resetting my WhatsApp history. My last local backup from 5 days ago contains all my important messages, but when I...older backup. Additionally, I would like a written step-by-step guide along with the live call. I prefer assistance through live chat for the step-by-step guidance. I need assistance with both chat and media restoration. I prefer receiving assistance through a live call within the next 24 hours. I also need guidance on preserving current chat data. A detailed, advanced written guide with comprehensive instructions is needed to reset WhatsApp using an older backup. The focus is on restoring all media types, including photos, videos, and documents, along with chat messages. The new phone ...

I run a fast-growing digital marketing company focused on political and public relations campaigns in India, and I'm seeking a skilled freelance video editor. Your main task will be to edit videos primarily for Instagram, with a secondary focus on other platforms such as YouTube and Facebook. The videos will primarily be event coverage, and you'll need to enhance them with effects, transitions, text overlays, animations, and sound effects as required. Key responsibilities include: - Editing raw video footage into professional, engaging content for social media. - Enhancing videos with transitions and text overlays to keep our audience engaged. - Collaborating with our creative team to meet project requirements and deadlines. - Adapting video styles to resona...

We are seeking a Paid Media Analyst with expertise in managing and optimizing campaigns across Google Ads and Meta...campaigns across Google Ads and Meta Ads platforms. The ideal candidate will have a proven track record of driving results through strategic planning, execution, and analysis of paid media campaigns. This is a freelance position with the potential for ongoing collaboration based on performance. Key Responsibilities: Campaign Management: Plan, execute, and optimize performance marketing campaigns on Google Ads and Meta Ads to achieve defined KPIs (e.g., ROI, CPA, ROAS). Performance Analysis: Conduct in-depth analysis of campaign performance, providing actionable insights and regular reporting on key metrics. This is a LONG TERM PROJECT Freelance...

I need someone to draw solid lines on some maps/layouts to indicate directions of movement. The lines need to be color-coded for different movements. Ideal skills and experience: - Proficiency in graphic design software - Attention to detail - Ability to understand and represent movement directions accurately - Experience with drawing on maps/layouts - Ability to use color effectively and consistently

...Areas: - Retail Banking: Focus on customer experience enhancement, operational efficiency improvement, and new product/service introduction. - Corporate Banking: Analyze and provide insights for operational improvements and customer service enhancements. - Capital Market: Evaluate and suggest strategies for market competitiveness. - Insurance: Extend banking services and products into the insurance domain. Ideal Skills: - Strong analytical and problem-solving skills. - Excellent understanding of banking and insurance sectors. - Proven experience in product development and customer experience improvement. - Ability to enhance operational efficiency through innovative strategies. We are seeking an experienced Business Analyst to join our team on a freelance basis f...

My primary goal is to increase website traffic. I am specifically looking for an SEO expert who can help with On-Page SEO. The focus will be on keyword optimization. Ideal skills and experience include: - Proven track record in SEO - Expertise in On-Page SEO strategies - Proficiency in keyword optimization - Experience in increasing website traffic through effective SEO techniques

I need an experienced professional to install ERPNext on my HostGator CentOS v7.9.2009 STANDARD kvm server. There's no need for data migration from other sources or existing systems, however, I do require the creation of custom fields and forms post-installation. Ideal Skills and Experience: - Proficiency in ERPNext installation and customization - Experience with HostGator and CentOS server management - Ability to create custom fields and forms in ERPNext - No data migration or third-party integrations needed

I'm an illustrator with a collection of unique and inspiring drawings. My goal is to enhance my presence on DeviantArt and showcase my work to potential clients and art enthusiasts. Key Aspects of the Project: - Portfolio Enhancement: The primary focus is to make my portfolio look more professional and appealing. - Art Curation: I need assistance in selecting and presenting the most impactful pieces from my collection of illustrations. - DeviantArt Expertise: Knowledge of DeviantArt's features and audience is essential to optimize my profile and reach. Ideal Skills: - Illustration: An understanding and appreciation of illustrations to help with curation. - DeviantArt Familiarity: Experience with the platform to provide insights and strategies. - Portfolio Development: S...

The portal opens and starts the call but other user can not join the call at website connected with API. This used to work fine but it was off for many months. It does have its login and sign up that needs its DB fixed as well for direct use. Ideal candidates for this project should have: - Proficient experience with WebRTC - Solid understanding of Linux operating system - Cross-browser debugging skills - Familiarity with real-time communication software

I am in need of a small x86 assembly project focused on system-level programming, specifically involving MASM for Visual Studio environment . The assembly code is intended to run on a Windows operating system. Ideal candidates for this project should have: - Proficiency in x86 assembly language - Extensive experience with system-level programming - Deep understanding of Windows OS architecture The project will primarily involve: - Writing assembly code for system-level tasks - Ensuring compatibility and optimal performance on Windows - Potentially debugging and optimizing code for system-level efficiency Please apply asap if you can do it urgently

I have data from a survey (93 respondents). I want to find out the following: - If one set of respondents is more or less likely to work with a particular group. I.e. are the blue or green workers more likely to work with red clients? - I would like to repeat this with yellow clients. - I would like to be left with their respective % median of how many reds/ yellow each group works with. - Confirmation of which worker group works with most clients and by how much. Please provide your bid if you have the required skills and experience. The AI thinks I need the following: I need a statistician proficient in inferential statistics, particularly ANOVA (Analysis of Variance), to compare two data groups. Ideal Skills: - Expertise in inferential statistics. - Proficiency in conducting ANO...

I'm looking for a talented writer to create a 1200-word article titled "The Power of Positive Thinking: Transform Your Life with Optimism." Key Requirements: - The content must be well-structured with subheadings, bullet points, and smooth transitions for easy readability. - Access to Grammarly Premium is essential for ensuring high-quality grammar, punctuation, and style. - A plagiarism report must be provided with the final submission. - The deadline must be met with a polished, professional article delivered. Budget: 15 AUD I look forward to your proposals!

...for Freelance Business Development Managers (BDMs)! Are you skilled at generating leads and closing deals? We're looking for dynamic BDMs to join our team on a freelance basis. Here's what you can expect: ✅ Generate Leads: Use your network and expertise to bring potential clients on board. ✅ Earn Big: Upon successful closure, earn a percentage of the total project budget as your reward! ✅ Flexibility: Work on your terms, set your hours, and focus on results. If you're a go-getter ready to earn based on your performance, join us and turn your skills into substantial earnings! ? Apply now! Your next big opportunity awaits. Key Responsibilities: - Identifying and generating potential leads within North America. - Targetin...

I’m looking to hire a skilled and detail-oriented freelance audiobook editor for ongoing work. The ideal candidate will be proficient in Adobe Audition and have extensive experience in audiobook editing, specifically in removing unwanted noises and performing thorough, word-by-word proofreading. Key Responsibilities: - Detailed Audio Cleanup: Remove mouth clicks, breaths, pops, and other unwanted sounds by listening to each word. - Proofreading: Listen carefully for any mistakes or errors in the narration and edit to maintain a smooth, natural flow. - Spectrograph Editing: Use Adobe Audition’s spectrograph tools to identify and clean up noise artifacts effectively. --- Current Project Details: This project requires a thorough listen-through to catch each breath and ...

Development of Custom Video Management Software We are seeking an experienced developer or team to create custom video management software based on the detailed requirements outlined below. The software will primarily be used for underwater monitoring applications, including diving operations, surveys, seabed observation, and aquaculture management and could be based on a custom user interface for OBS Studio or similar platforms

...seeking a freelance HR/Recruiter with a focus on Turkish-speaking candidates. We are looking for a self-employed HR or recruitment professional to support our company on a project-based basis. The ideal candidate will have a few years of experience in HR or recruitment and a strong command of the Turkish language. Responsibilities: Sourcing and screening candidates for specific roles Conducting interviews and assessments Managing the recruitment process from start to finish Providing HR administrative support as needed Requirements: Proven experience in HR or recruitment Fluency in Turkish (both written and spoken) Strong communication and interpersonal skills Ability to work independently and manage multiple projects Self-employed status ...

I'm in search of a talented freelance embroidery designer who specializes in traditional designs for ladies ethnic wear. Key Responsibilities: - Create unique embroidery designs using traditional techniques such as Zardozi, Kantha, and Phulkari. - Incorporate motifs, borders, and full patterns into the designs. Ideal Skills and Experience: - Proven experience in embroidery design, particularly for ladies ethnic wear. - Proficient in traditional embroidery techniques, especially Zardozi, Kantha, and Phulkari. - Creative and able to design unique, appealing patterns that align with traditional aesthetics. Final designs should be delivered as physical samples.

I need a freelancer who can help me post a tech job on Indeed. The position is open for all experience levels - from entry-level to senior-level. It also accommodates all types of employment - full-time, part-time, and contract. YOU MUST HAVE OWN INDEED EMPLOYER ACCOUNT. Ideal skills for this job include: - Familiarity with job posting platforms, particularly Indeed - Excellent understanding of the tech industry - Good communication skills to accurately convey job details - Ability to target the job post to attract a diverse range of applicants.

I want to configure RAID 1 and RAID 10 on my Alma Linux server

I'm looking for a skilled Android developer to create an app that uses a SQL Lite database and replicates with an online MySQL database. The app will primarily focus on user authentication through email and password login, with a key function being the data management of registration records. We are providind the database scructure (attached) which is similar with My SQL database also with screenshot of the different screen of the application. Key Features: - Data entry and retrieval focused on transaction records - Efficient synchronization between SQL Lite and MySQL - Google map - Geo Mapping Trips: Integrate a geo-mapping feature. - Enable offline data entry and retrieval with later synchronization. - Implement push notifications for important updates and alerts....

I need a skilled content writer and typist who can help me with entertaining content. Key Responsibilities: - Create engaging and entertaining content - Typing tasks Ideal Skills: - Strong content writing skills - Excellent typing speed and accuracy - Creativity in content creation - Experience in freelancing platforms

We are seeking a talented freelance fashion designer to collaborate with us on the end-to-end design process for our two fashion brands: Casual Wear Brand: Focused on contemporary casual apparel for both men and women. Indian Ethnic Wear Brand: Specializing in traditional and modern Indian ethnic styles. Responsibilities: Concept Development: Research and create mood boards based on current fashion trends, seasonal themes, and brand aesthetics. Design Creation: Develop sketches and digital designs (2D/3D) for clothing collections, including detailed garment specifications. Fabric Selection: Recommend suitable fabrics and materials aligning with design concepts and budgets. Prototyping: Oversee sampling, providing input on fit, finish, and final design ad...

...be published on our website. Ability to perform multitasking and meet deadlines. Monitor product sales by using web analytics. Creation of sales funnel platforms for our jewellery business. HubSpot and Salesforce both excel in lead generation and CRM, with integrations tailored for LinkedIn that help with targeted outreach. LinkedIn Sales Navigator is particularly valuable for finding and engaging potential clients, while Pipedrive enables efficient tracking of sales activities and lead nurturing at each funnel stage. Lastly, ActiveCampaign is effective for email marketing and lead scoring, supporting B2B jewelry sales. Monitor market trends to recommend to eCommerce manager to increase sales by offers and discounts. Work closely with manufactures, buyers and sellers ...

...articles). * Bonus: Familiarity with SEO writing and/or knowledge of the longevity niche. * Bonus: Specific expertise in longevity medicine and anti-aging treatments. What You’ll Do: * Craft detailed and engaging copy for product pages and fill in any missing website content. * Extension: 1800 to 2200 words * Write regular articles to be published on our website, helping establish us as a thought leader in the longevity space. What We Offer: * A flexible freelance role with payment per word or article. * The opportunity to contribute to a fast-growing industry at the forefront of longevity medicine. * A chance to showcase your creativity while maintaining high-quality, medically accurate writing. If you’re ready to bring your medical writing expertise to a dyna...

I am looking for an expert in caching solutions who can implement a caching system in our AWS Fargate account. This initiative aims to enhance the speed of our SaaS platform. Ideal Skills and Experience: - Proven experience with AWS Fargate - Expertise in various caching solutions - Knowledge in improving SaaS performance through caching - Familiarity with memory, distributed, and database caches - Experience in using caching services like Redis or Memcached

I'm in need of a seasoned full-stack developer to make some adjustments and tweaks on a complex website. The platform is built using React on the front-end and Node.js on the back-end. Key Responsibilities: - Analyze the current state of the website and identify areas for improvement - Implement necessary tweaks on both the front-end and back-end - Ensure the website runs smoothly post adjustments Ideal Candidate: - Proficient in React and Node.js - Full-stack development experience - Previous work on complex platforms - Strong problem-solving skills.

BUSCAMOS UN FREELANCE PARA LA COBERTURA DE UN EVENTO

I'm looking for a professional with substantial experience in setting up Azure Databricks. The main goal of this project is to establish a simple, yet efficient Databricks setup on Azure. A single node is sufficient for this task. Once the setup is complete, I need you to run a sample program using PySpark. This will validate the setup and ensure everything is functioning correctly. The primary purpose of this Databricks setup will be focused on data processing and ETL. Ideal skills for this job include: - Extensive knowledge in Azure and Databricks - Proficiency in PySpark - Experience in data processing and ETL

I need comprehensive research on companies in the UK offering digital technology degree apprenticeships in 2025. Ideally, the successful freelancer will have experience or deep understanding of the technology, finance, and engineering sectors. The final deliverable should be a well-organized spreadsheet containing the following information for each company: - Company name - Company website - Is application open (Y/N)? - (If not open) Opens when? - (If open) URL of application page - Any other useful information Please prioritize information from company websites and application pages. Job boards and industry reports should be used as secondary sources. The ideal candidate will be detail-oriented, proficient in spreadsheet software, and capable of conducting thorough online resear...

HSE Trainer Required in UAE We are a leading HSE training provider in the UAE. We specialize in delivering a wide range of Health, Safety, and Environment (HSE) training programs, including local and internationally recognized certifications. Our focus is on providing high-quality training to enhance workplace safety and environmental standards. We are looking for a Freelance HSE Trainer to join our team. Job Requirements Professional Qualifications Must hold professional HSE certifications (e.g., NEBOSH, IOSH, OSHA, ISO 45001 Lead Auditor, etc.). Preferably a degree in a relevant engineering field or applied sciences. Experience 5 to 10 years of experience in HSE roles, including versatile industrial experience. Experience in high-risk industries, such as oil and gas, c...

Project Scope: - Design Figma UI screens for a multi-tenant SaaS application. - Develop responsive designs for mobile, web applicati...professional company landing page. - Collaborate with the development team to ensure designs are technically feasible. Requirements: - Proven experience in Figma UI/UX design with a strong portfolio of SaaS, mobile, and web projects. - Knowledge of mobile-first design principles and modern web UI/UX trends. - Familiarity with multi-tenant application workflows is a plus. - Available to work full-time for a month on a freelance basis. Deliverables: - Finalized Figma designs for mobile app, website, and landing page. - Design assets and guidelines for developers. - Budget: Negotiable based on experience and portfolio. - Timeline:...

...skilled blockchain developer to create a smart contract on the Ethereum platform. The primary purpose of this contract will be token creation, specifically a USDT with flash token functionality. Key Features: - Flash token functionality: The contract should allow for the creation of tokens that can be transferred immediately or 'flashed'. - Hash time lock: This feature is critical for ensuring that transactions are only executed within a certain timeframe. - Validity rate control: The smart contract should be able to manage and control the validity rate of the tokens. Ideal Skills: - Proficient in Solidity and other relevant programming languages. - Extensive experience with Ethereum blockchain and smart contract development. - Previous work on token creation...

I'm looking for someone to help critique two mixed-methods research articles. The critique should be 2-3 pages in length and succinctly address the merits and methods of each study. The ideal candidate will have a strong understanding of both mixed-methods research and educational theory. Critique content sho...Methods of data analysis 7. The stance taken regarding validity 8. Overall merits of the study Understanding of mixed-methods research and educational theory is crucial for this project. Please provide previous relevant work samples. Article 1: Alkadry, M. G. (2002). Reciting colonial scripts: Colonialism, globalization, and democracy in the decolonized Middle East. Article 2: Perspectives on Public Management and Governance, 2(4), 239–243. Agüero, R...

Job Description: We are seeking an experienced freelance developer proficient in Dot Net MAUI mobile application development to create an app with the following functionality: - Referral-based Download Integration: - The app will use the provided Google Play referral link: `` - After installation via this link, the app must **fetch and display the referrer data** within the app interface. - **Core Requirements:** - Develop the mobile app using **Dot Net MAUI** (cross-platform compatibility). - Implement logic to **fetch, process, and display referrer data** from Google Play Store. - Ensure smooth installation and referrer tracking functionality. - Provide complete and **well-documented source