Ruby rails expert job jobs

I am in need of an experienced individual who can represent me in bidding for large projects across Graphic Design, Web Development, and Content Writing. Key Requirements: - Experience: I'm looking for someone who's an expert in the bidding process, having successfully secured large projects in these industries. - Sector Knowledge: A solid understanding of Graphic Design, Web Development, and Content Writing is essential. - Communication Skills: The ability to effectively represent my interests and negotiate on my behalf with potential clients. - Proven Track Record: I'm looking for a bidder with a strong portfolio of successful projects. If you have the requisite experience and skills, please get in touch.

I need a skilled image editor to remove complex backgrounds with objects, for my product listing images. The final shots should have a clean, white background. Key Requirements: - Experience in Background Removal: The images have complex backgrounds, so I need someone who is experienced in handling such projects. - Attention to Detail: The removal should be seamless, with no visible remnants of the prior background. - Quick Turnaround: I have several images that need editing so a quick turnaround time would be greatly appreciated. Please include any relevant examples of your prior work in your proposal.

I'm looking for an experienced professional to manage and post products on approximately 500 Facebook Marketplace accounts. Your primary responsibility will be to post products. Key aspects include: - Demonstratable experience with Facebook Marketplace - Past work in similar roles will set you apart - Able to handle a large volume of accounts simultaneously - Experience posting a wide variety of products Please showcase your past work in your proposal. Only freelancers with proven experience will be considered. This is a hefty task and needs acute attention to detail and the ability to work in a high-pressure environment.

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I'm seeking an expert knowledgeable in both Physics (with a specific interest in Quantum Physics) and Electronics. This is the key expertise required to aid me in understanding some complex physics concepts. Key responsibilities: - Explaining and simplifying complex quantum physics concepts - Providing expert knowledge on electronics and circuit design Ideal freelancer: - Must possess a deep understanding of advanced Physics, preferably Quantum Physics - Demonstrated experience in Electronics, particularly Circuit Design - Exceptional communication and teaching skills to simplify complex concepts This exciting project can help nurture your teaching abilities while honing your expertise in Quantum Physics and Electronics.

Looking for an experienced Ruby on Rails back-end developer specialized in database management. The focus is to construct a medicine distribution system with a smooth, efficient process. - Key Requirements: * Extensive back-end development experience * Strong database management skills * Proven track record in Ruby on Rails

I am seeking an expert in AWS servers, particularly in the problem-solving aspect of EC2 instances. Key tasks to be performed: - Diagnose the specific issues of the server - Suggest and implement suitable solutions to rectify the problems - Maintain and improve server performance Ideal Expertise and Skills: - Strong technical skills and deep understanding of AWS, specifically EC2 instances - Proven track record in handling server emergencies and solving server issues - Competence in developing and maintaining customer-focused, high-performance AWS infrastructure - Proficient with best practices in ensuring server security

I'm seeking an expert to assist with the complete transfer from my current WooCommerce setup to my own account. The data size is between 1GB to 5GB. Key Requirements: - Expertise in WooCommerce: You should have a deep understanding of WooCommerce and its functionalities. - Data Migration Experience: Proven experience in transferring large data sets in WooCommerce efficiently and securely. - Ownership Transfer Knowledge: Familiarity with the process of transferring ownership rights in WooCommerce, ensuring a smooth transition without data loss or disruptions. Your role will be to handle the migration process while ensuring the integrity and security of all transferred data. I'm looking for someone who can guarantee a seamless transfer, recognizing the criticality of the ...

I need someone to optimize and run my fiverr profile. I am wordpress developer looking for clients on that platform. I need someone who has experience in running fiverr profile. ONLY APPLY IF YOU HAVE EXPERIENCE AND CAN 100% PROOVE IT! Before hiring you we will have a short interview. Max hourly rate is $3. DO NOT APPLY IF YOU DO NOT AGREE TO PRICE

I'm looking for a talented writer to create short, highly technical articles on various technology topics. The ideal candidate will posses: - An in-depth understanding of technology and the ability to write about it in an engaging and accurate manner. - Proficiency in writing concise, expert-level content. - A proven track record of creating engaging technology blog articles. I'm looking for short, well-researched articles that can provide valuable insights to an expert audience.

Seeking an expert Access Developer to undertake some key aspects of a large-scale relational database for our office team. Tasks include: - Database Design and Development: Plan and construct a robust relational database incorporating more than 20 tables. - Form Creation and Customization: Create and customize user-friendly forms for data input and manipulation. - Report Generation and Analysis: Design analytical reports that will aid our decision making. Ideal skills: Proficiency in Microsoft Access, understanding of relational database theory and form design, experience with report generation and analysis. Prior experience working on large-scale databases would be a plus. This project offers a challenge but also a great opportunity for you to showcase your expertise and abil...

I am looking for an expert developer who possesses an in-depth understanding of Java multi-threading, specifically the Executor Service method. The main task involves partitioning a loop in a program I'm currently working on. Key Responsibilities: - Understand and modify my existing Java code - Partition the given loop to enhance performance by effectively spreading the workload across different threads - Use the Executor Service method as the default way for threading Most importantly, to be considered for this project, applicants should highlight past roles or projects where they've successfully implemented a similar Java multi-thread solution. Additionally, having an excellent grasp of loop partitioning for performance enhancement will be a considerable advantage...

I'm looking for an experienced QA Automation Engineer for solving some issues we have in a complex Jmeter script which we are using in our performance/load tests. This is a 1 week job at most and payment will be fixed at $500. Our JMeter script is not a simple one, so if you are not a real expert in JMeter please do not apply. You will fail to do the project. If you are an expert using JMeter for really complex projects, please apply by simply answering the below questions: 1- Tell us why you consider yourself a JMeter expert. 2- What were the most complex 2 projects that you did JMeter tests for and what made them complex. Please type "I can do it" at top of your reply so that I know you actually read the description.

I need a professional who can help me remove 10 spam listings from Google Maps. Your main aim should be to ensure a clean, accurate and effective Google Maps experience for users. Requirements: - Ability to efficiently identify listings as spam based on incorrect information, fake reviews and breaking of guidelines. - Experience in Google Maps edits and removals. - Strong attention to detail to ensure spam listings are effectively identified and removed. - Clear and concise communication skills. Additional Information: - You will be provided with a list of the spam listings. - We will expect the listings to be removed permanently and efficiently, without any negative repercussions to our standing on Google Maps. Please only apply if you have a strong background in Google Maps editin...

I'm in need of a schema markup expert with a high level of proficiency to implement necessary markup for my water treatment business - uswater. The project involves targeting approximately 60-70 cities for 5 different water treatment services. The website I'm working on is built on WordPress. Key Details: - I require schema markup for 5 different water treatment services, namely water filtration, water softening, water purification, legionella testing & management. - The focus is on 60-70 cities, although the range may widen based on the most cost-effective approach. Ideal Skills & Experience: - Proficiency in implementing schema markup, particularly for local SEO purposes. - Extensive experience with WordPress, as the website is built on this platform. - A deep ...

I'm in urgent need of a seasoned fundraiser to help raise $100,000 for a non-profit organization. Your assistance will be invaluable in helping us reach our goal. Key Responsibilities: - Crowdfunding Campaign: You'll be in charge of creating and managing an online crowdfunding campaign. This will involve setting up the campaign, engaging with potential donors, and ensuring that the campaign stays on track. - Grant Writing: You should also have a proven track record in grant writing. You will be responsible for identifying suitable grant opportunities, crafting compelling proposals, and submitting them within deadlines. Ideal Skills and Experience: - Extensive experience in both online crowdfunding and grant writing, preferably within the non-profit sector. - Strong communicatio...

I'm searching for a skilled writer with open water and pool expertise to create authoritative blogs focused on the sport and its link to wellness. Your role will involve crafting engaging content that provides our swimming network with valuable insights and advice on all things swimming. The chosen candidate will have a specific focus on: - Techniques and skills - Safety tips - Equipment reviews - Open water swimming - Swimming tourism - Pool coaching - Swimming community wellness - Detailed understanding of pool strokes, open water, and marathon swimming - Write engaging, informative blogs on all aspects of swimming (mostly related to our Swimming Adventures) - Ensure content accuracy - Engage with swimmers by addressing common concerns and questions - Their proven swimming backg...

Hello, I need a developer with a lot of experience in JavaSCRIPT EXPERT, Python and Socketweb - with the ability to create and solve problems with easy understanding of codes The rest of the details will be given to the correct developer

I am currently seeking a virtual assistant to help me with my job hunting in the technology sector. The role of the virtual assistant will primarily involve: - Job application submissions: The ideal candidate should be proficient in submitting job applications online, particularly for senior-level positions in the technology industry. This includes customizing cover letters to match job descriptions and ensuring that all required documents are submitted. Sharable resources: - resume - guide doc. Salary: $25 per week Responsibilities: - open job board platform accounts with my profile - apply for 200 proper jobs matching my profile every weekday - record them in the google sheet. Requirements: - fluent English is a must - prior experience working on si...

I'm seeking a skilled and experienced SEO expert to help me achieve my goal of increasing the traffic to my website, with a focus on national customers. Key Responsibilities: - Analyze our existing SEO strategies and suggest improvements to increase organic traffic. - Optimize our website's content and structure for search engines. - Implement on-page and off-page SEO techniques to enhance the site's visibility. - Use SEO tools to track the progress of our SEO strategies. - Provide regular reports on the performance of our SEO efforts. The ideal candidate should have: - Proven experience in successfully boosting website traffic. - A deep understanding of SEO techniques and best practices. - Strong analytical skills for data-driven decision-making. - Excellent commu...

I require your expertise for an end-to-end testing of my Ruby on Rails application. Inclusive of all the components, which are Models, Controllers, and Views. Knowledge and usage of MiniTest, Simplecov, and Capybara for the testing frameworks are also required for this project. Key features for testing: - User Authentication - Database Queries - Form Validation The ideal candidate would be someone experienced with Ruby on Rails applications, fluent in the use of multiple testing frameworks, and specializes in identifying and rectifying potential pitfalls.

Hello, I need a developer with a lot of experience in Java, Python and Socketweb - with the ability to create and solve problems with easy understanding of codes The rest of the details will be given to the correct developer

...Requirements: - Identify and rectify improper error handling, ensuring that user-friendly error messages are displayed and errors are logged for debugging purposes. - Address server banner disclosure, to enhance the security of the application. - Modify CORS configuration to prevent misconfigurations and enhance security measures. I am looking for an expert who is well-versed in AWS, particularly in working with applications. The ideal freelancer for this job should have: - A thorough understanding of AWS services and its integration with Next.js. - Proficiency in addressing security vulnerabilities, in particular server banner disclosure and CORS misconfiguration. - Excellent troubleshooting skills, to quickly identify and rectify improper error handling. Time is of ...

Only candidates from bangladesh are required. We are looking for a guy who knows below all things with respect to Shopify drop shipping -)Product sourcing -)Product hunting -)staff and ads -)Drop shipping

I'm seeking help with my job applications on LinkedIn. I'm interested in applying for product management jobs. Key Requirements: - Apply for product management roles on LinkedIn on my behalf - Assist in tailoring cover letters and resumes to specific job postings - Should have a good knowledge of the LinkedIn platform and job application process Ideal Skills and Experience: - Proven experience in job application assistance - Strong communication and writing skills - Familiarity with LinkedIn's job application process - A good understanding of the job market in the LinkedIn industry.

I want to scrape daily leads from LinkedIn Jobs, Indeed Jobs, , etc. The task involves extracting data from these job sites and exporting it to Excel sheets. It would be preferable to have some kind of automation that reduces human dependency in obtaining leads every day. If someone has already set up a similar process before, I would prefer that. Preference will be given to those who have previously performed lead extraction tasks for recruitment websites.

I'm looking for a proficient Matlab programmer with expertise in chemical engineering simulations to develop a comprehensive model for a Plug Flow Reactor (PFR). My goal is to analyze the conversion of reactants, product yield, and overall reactor efficiency, focusing on temperature and pressure as critical parameters. Key Project Deliverables: - Establish the PFR model in Matlab. - Integrate temperature and pressure variables using 2-D pseudo homogeneous model. - Calculate reactant conversion, yield, and efficiency. Ideal Candidate: - Proficient in Matlab coding. - Solid background in chemical engineering, specifically reactor design and modeling. - Understanding of PFR kinetics and mass-energy balances. - Ability to interpret simulation results for optimization. I am eager to co...

Create an executable scraper in Python that can extract the SKU (product) list from the following Indonesian online grocery apps: - Astro - Sayurbox - Segari The scraper must be IP-block tolerant, meaning if the scraper gets blocked, execution can be continued from the point where the last row of data was successfully extracted. Scraper Functions Function: list_category_tree Input: competitor_name(astro | sayurbox | segari), existing_csv (optional - CSV file to append to for continuing execution, if the scraper stopped or got IP blocked) Output: CSV of category tree with the following columns (scrape_date, URL, category name, position index, parent_category (null if top level)) Function: extract_sku Input: competitor_name, location (autocomplete place from google maps API), category ...

I am looking for a skilled individual to revise my R Easy Demand System. Although details weren't specified regarding the exact areas of the system that necessitate revision, the successful candidate will be expected to do a comprehensive examination of the system and propose areas of improvement. Moreover, they will then be responsible for implementing these changes. DELIVERABLES The job will consist of the following: 1. Revise the script to make sure it works, and the estimates are consistent with the Stata estimates (I have the estimates for comparison). 2. Add the script to an existing R package (). I have cloned that package at It will be updated to become easi2. The easi package currently uses 3sls for the estimation

I'm looking for a skilled digital marketer who can help me with my social media marketing efforts, specifically on Facebook and Instagram. The primary goals are to increase our brand's presence and ultimately drive more leads and sales. Key Responsibilities: - Develop and execute a comprehensive social media strategy for my business - Create engaging content that resonates with our target audience - Manage and monitor our social media accounts on Facebook and Instagram - Increase our brand's visibility and reach on both platforms - Drive more leads and sales through the social media channels Ideal Candidate: - 3-5 years of proven experience in social media marketing, particularly on Facebook and Instagram - A keen understanding of how to increase brand awareness and genera...

Company Overview: We are a dynamic and rapidly growing company based in Vancouver, British Columbia. Our culture is built on innovation, respect, integrity, and a continuous quest for excellence. We are on the lookout for a commitment to leveraging Zoho CRM and Zoho Campaigns to enhance our operations and customer engagement. Position Summary: We are seeking a dedicated Zoho CRM & Zoho Campaigns Specialist to optimize our CRM strategies and processes. The ideal candidate will have a deep understanding of Zoho CRM & Zoho Campaigns capabilities and a proven track record of implementing and managing CRM solutions that increase efficiency and customer satisfaction. The Opportunity: As a Zoho CRM Specialist, you'll play a pivotal role in customizing, configuring, and maintaini...

Hi Freelancers, I need a Facebook expert who can find Bilingual people for jobs. You need to reach, search & post job within your network,. Please share following: 1. How many friends / followers you have in your network? 2. Do you have a page? 3. Please share your profile. Please note that no paid advertisement involve in this project. Please start your proposal with "FB Expert". Thank You.

We are seeking an experienced email marketing professional to join our growing real estate company. The ideal candidate will have a proven track record of executing successful email campaigns with extremely low bounce rates and high open/click-through rates. Key Responsibilities: - Develop and execute targeted email marketing campaigns to our real estate client base - Leverage email marketing software to track key metrics like open rates, click-throughs, and conversions - Ensure email content is optimized to avoid spam filters and land directly in client inboxes - Analyze campaign performance data and provide recommendations for improvement - Stay up-to-date on email marketing best practices and implement new strategies as needed Required Qualifications: - 3+ years of experience managing...

I need someone proficient in C# to help create a Remote Administration Tool (RAT). This tool will primarily offer remote desktop access. A user-friendly graphical user interface (GUI) is a must, with a clear and clean design that's simple to navigate. It should be tailored specifically for a Windows operating system. Ideal Skills: - Strong background in C# - Experience in creating GUI - Expertise in remote desktop functionalities Experience: - Developing RATs - Working with Windows OS - Designing intuitive GUIs

I need an apk security expert I hope there are no vulnerabilities in the database in my apk. Other people keep trying to hack my database

I am in need of a skilled Linux and Bash Script expert to help me with my current project. Although I haven't specified exact tasks or goals, I am seeking assistance in the following areas: - Linux installation and configuration - Bash scripting and automation - Troubleshooting and debugging I expect the successful freelancer to have a deep understanding of Linux systems and be proficient in Bash scripting. Your past work and experience in similar projects will be valuable. Please detail how you can assist and your approach in your application. Thank you.

...for a job posting platform, specifically for our company. The app should be compatible with both Android and iOS, in addition to a Laravel website which uses the same admin panel. Requirements: - Develop a hybrid app for Android, iOS, and Laravel website - Enable user registration and login - Implement a job posting feature - Integrate real-time notifications Key Points: - The app should have a seamless user experience across all platforms. - You have the creative freedom to suggest the design as I don't have specific requirements. - The app's functionality should be consistent and smooth, especially for job posting and user interaction. Skills and Experience: - Proven expertise in hybrid app development - Strong background in Android, iOS, and Laravel...

We're dividing assets into fractions. We have .sol files related to smart contracts (ERC20 on Ethereum with a bridge on Gnosis). We're in search of an expert who can review these files and determine their functionality for deployment. Should this collaboration proceed smoothly, we're open to establishing a long-term partnership for technical support.

I'm seeking a finance specialist with experience in recapitalization efforts. Key tasks for this project include: - **Valuation Analysis**: I need someone who can perform a thorough valuation analysis based on the financial data available. - **Debt-to-Equity Ratio Calculation**: The ideal candidate will be able to calculate the current debt-to-equity ratio and provide recommendations for improvement. - **Return on Investment Analysis**: A comprehensive ROI analysis is necessary to evaluate the potential outcome of the recapitalization effort. I have all the relevant financial data in hand, so the focus will be on the calculations and recommendations based on this data. The primary goal of this recapitalization effort is to restructure the company. The perfect candidate for this pr...

I need a Zendesk expert who can set up our existing Salesforce system to work in perfect harmony with Zendesk, ensuring that all customer service tools and features operate seamlessly for our insurance agency. Key Requirements: - I already have a Salesforce system in place. Your task will be to fully integrate Zendesk's features for customer service in this system. - I require an advanced level of customization for the Zendesk integration. This includes setting up comprehensive features like analytics and reporting. - The integration should cover specific Salesforce features like: - Customer data and records - Case management - Utilization of Zendesk's AI Your past experience with a similar project, particularly in the insurance industry, is essential. Please prov...

Here is a brief of my requirement. What I want is when I am creating a collection page, the way I can actually sort the product is either through best selling item, product title, highest price or lowest price, new best oldest and manually. Now we have thousands of product in a collection at the moment hundreds of them. What we want to do is instead of the regular product filter which is available on Shopify, we want to have a custom one with the logic on the basis of either row as or basis on the conversion rate. So we can actually connect this with the Google sheet or we can actually have an identifier in terms of how the product would change their, how would product would look on the collection page in terms of where they are on the collection page basis of an identifier.

I'm seeking a talented freelancer who's skilled with Adobe Illustrator and has a proven track record of editing existing graphics. Your primary task will be enhancing my marketing materials and social media content and making sure they look professional and polished. Key responsibilities: - Editing existing graphics and enhancing design details - Ensuring the final graphics are high-quality and clean - Familiarity with Adobe Illustrator is a must The project involves reviewing and improving the design elements of the existing materials, which are primarily marketing and social media graphics. Ideal skills and experience: - Excellent command of Adobe Illustrator - Proven experience in graphic design and editing - Strong attention to detail - Ability to follow guidelines and i...

I'm looking for a talented marketing and sales professional to help promote my business and drive sales. Your experience is key here. Key requirements: - Develop and implement a solid marketing strategy - Drive sales through effective tactics - Monitor and analyze performance data Please include your past experience and successes in similar roles. Your detailed project proposals will be highly regarded.

I am seeking an expert with proficient skills and experience in Artificial Intelligence, Machine Learning, and Data Analysis for the purpose of publishing my research paper in the Expert Systems with Applications Journal. My work utilizes Deep Learning to address Suspicious Action Detection from Surveillance Videos. The ideal candidate should have superb understanding of Behavior Recognition, a technique pivotal to my paper. In this task, the set objectives include: * Editing and proofreading the paper meticulously * Ensuring the subject matter is communicated clearly and effectively * Submitting the paper to the Expert Systems with Applications Journal * Ensuring all the Journal's publishing guidelines are followed diligently Applicants are invited to submit ...

I require a professional in SEO to enhance my website's visibility and overall performance. The main focus will be on on-page and off-page optimization, as well as conducting comprehensive keyword research and analysis. Key responsibilities: - Implement on-page and off-page optimization strategies to improve search engine rankings and increase website traffic. - Conduct in-depth keyword research to identify high-traffic, relevant terms. - Analyze and refine existing content to align with SEO best practices and maximize visibility. The urgency of the project requires the selected freelancer to be highly experienced, proactive, and capable of delivering results within a short timeframe. Previous success in boosting online sales through SEO is a definite advantage.

I'm in need of a skilled UIZARD expert, preferably based in Mumbai, for developing a mobile application. My aim is to have this project completed within a week. Key features for this app include: - User login/authentication - In-app purchases - Push notifications The app itself will be a sophisticated blend of Airbnb and Facebook, with an extensive set of features. Therefore, I'm seeking a professional with a robust understanding of these two platforms, and the capacity to deliver a high-quality, user-friendly final product on both iOS and Android & a web-app. A potential candidate would be someone with: - Prior experience in developing complex mobile apps - Proficiency in UIZARD - A strong background in UI/UX design - A track record of meeting tight deadlines - Pro...

Must understand I require an expert in financial statement analysis and forecasting. The project involves predicting financial trends over a three-year period. I only have cash flow statements available for analysis purposes. Key Responsibilities: - Analyzing cash flow statements - Preparing a three-year financial forecast based on the analysis - Highlight expected trends and give insights Ideal Skills: - Proven experience in financial statement analysis - Proficiency in financial forecasting - Expert ability to analyze and interpret cash flow statements - Keen attention to detail and accuracy - Excellent analytical, computational, and mathematical abilities.

I'm seeking a knowledgeable professional proficient in Azure Databricks, Azure Data Factory, and ADLS to assist with data manipulation and transformation tasks. In specific, you will be working with semi-structured data, particularly JSON and XML formats. Key tasks will include: - Filtering and cleaning of data - Converting the cleaned data into different formats Having previous experience with semi-structured data and being familiar with machine learning and AI integration will be highly regarded. I'm looking for an individual who can ensure efficiency and accuracy throughout the process. Let's make data work for us!

Brief for Digital Marketing Agency Services Company Overview: We are a small, family-run training provider based in the UK, specializing in professional development and educational services. Our goal is to double our turnover in the next 12 months. Learn more about us at https://debrastevens.co.uk. Project Objective: We are seeking a digital marketing agency that can partner with us on an ongoing basis to enhance our online presence and drive significant growth. The agency should have a strong background in SEO, PPC, content creation, and overall digital marketing strategy tailored to the training and development sector. Scope of Services Required: • SEO and Backlinking: Improve our search engine rankings and online visibility through effective SEO practices and quality backlink...

we need a Web Scraping expert for a long term. will give you 1 site a day. per site $15. It's all about scraping product data like product title, description, image link etc.