Ruby expert jobs

I'm in need of a professional who can handle both photo and video editing for my project. Key Responsibilities: - Photo Editing: This includes but is not limited to color correction, retouching, and background removal. - Video Editing: High-quality editing to ensure a polished final product. Ideal Candidate: - Has extensive experience in both photo and video editing. - Can deliver high-quality work on time. - Proficient in using industry-standard editing software.

Correction in Charp code, to use I currently have ccharp code, which uses , I have some problems starting and stopping, and changing the monitor. I need help with this.

I need assistance to recover an APK for an Android app. The primary purpose is to restore access to app functionalities. I do have the original source code, but I'm unsure about the specific versions of the APK that need to be recovered. The ideal freelancer for this project should: - Be experienced in Android app development and APK recovery - Have a good understanding of working with source code - Be able to restore app functionalities efficiently Your expertise and quick turnaround time will be greatly appreciated!

My growing tutoring company needs a professional who can help streamline our operations, focusing on student onboarding, staff communication, and overall operational processes. Key Areas of Focus: - Student Onboarding: Our registration process has become complicated, resulting in a lack of clear instructions for our students. We also face challenges with insufficient follow-up and a confusing system. Your task will be to simplify and improve this process. - Staff Communication: We need to enhance our internal messaging system and information sharing practices. Meeting organization also requires attention to ensure our staff is on the same page and able to communicate effectively. Ideal Skills and Experience: - Proven experience in operational streamlining - Excellent communication skill...

I'm in need of a seasoned CUDA developer, ideally with over 5 years of experience, who can work on a monthly basis. - Position Overview: The ideal candidate should have a strong background in parallel computing and performance optimization using CUDA. - Responsibilities: Identify and resolve performance issues and bugs related to CUDA usage. Analyze and improve algorithm performance through efficient parallelization. Stay updated with new technologies and best practices in CUDA and parallel computing. - Required Qualifications: Bachelor’s degree in Computer Science, Computer Engineering, or related fields. Minimum of 5 years of software development experience, with at least 2 years specifically in CUDA development. Ability to solve complex problems and work both independently...

I'm looking for a Shopify expert to help with some theme customization, with minimal changes to the existing layout. The primary focus will be on customizing the homepage and product page. - Customization Aspects: The customization will primarily involve page customization, specifically tweaking the layout of our homepage and product page. - Custom Coding and Third-Party Apps: Please note, this project does not allow for custom coding or extensive use of third-party apps. The aim is to keep changes minimal and layout consistent. Ideal candidates should have: - Extensive experience with Shopify theme customization - Strong understanding of eCommerce UX/UI principles - Ability to implement changes without custom coding.

I'm seeking a highly skilled photo editor to enhance some of my images. The job involves removing people from the photos and adding new individuals. These new elements should: - Match the original lighting and style - Blend seamlessly with existing elements - Be taken from specific images of people I will provide The ideal freelancer for this project should have extensive experience in high-level photo editing and a strong portfolio demonstrating their ability to retouch and enhance images, change backgrounds, and add special effects or filters. Attention to detail and a keen eye for visual aesthetics are crucial.

Correction in Charp code, to use I currently have ccharp code, which uses , I have some problems starting and stopping, and changing the monitor. I need help with this.

My mobile app is currently in the development phase and I need an experienced professional in Laravel and Flutter to help complete it. Key responsibilities: - Developing the remaining part of the app based on the Figma design - Complete the parts missing in the Figma design like statistics part - Prepare android and ios versions Ideal Skills: - Extensive experience with Laravel and Flutter - Proven track record of mobile app development

I'm looking for an expert in cryptocurrency trading to assist me with sending Flash USDT to a specific wallet on Binance. The primary goal of these transfers is to facilitate instant transactions. Ideal Skills and Experience: - Extensive knowledge and experience in crypto trading - Proficiency in using Binance - Understanding of USDT and Flash USDT - Ability to strategize for instant transfers Your expertise will be crucial in ensuring these transfers are executed smoothly and efficiently.

Data Entry - Key Points What is Data Entry? The process of entering, organizing, and managing data in digital or physical formats. Involves transferring information from one format (e.g., paper) to another (e.g., spreadsheets or databases). Skills Required High typing speed with accuracy. Knowledge of data entry software (e.g., MS Excel, Google Sheets). Strong attention to detail and error-checking ability. Organizational and time management skills. Basic IT and computer literacy. Types of Data Entry Manual Data Entry: Typing data manually into systems. Automated Data Entry: Using tools like OCR (Optical Character Recognition) or scanners. Online Data Entry: Inserting data into web-based platforms or cloud systems. Offline Data Entry: Working with local files or documents. Applications of ...

I'm facing integration issues with my TSC barcode printer. This is a compatibility problem with my existing system. - Issue: The TSC barcode printer is not recognizing the prn file instructions and printing out the commands as text instead of converting them to a label with qr code - Required Skills: The ideal freelancer should be a Javascript/React expert with experience in resolving such compatibility issues. - Project Goal: The goal of this project is to enable seamless integration of the TSC barcode printer with my existing system.

As the founder of Tiaamo, a budding clothing brand, I need a seasoned freelancer to oversee our social media and execute performance marketing initiatives. The aim is to bolster brand awareness, foster engagement, and drive traffic to our website, ultimately converting this traffic into sales. Key Responsibilities: - Manage our Instagram and Facebook accounts - Create and post engaging content, focusing on showcasing our products - Execute targeted paid campaigns on Facebook and Instagram - Monitor, track and analyze performance metrics Ideal Candidate: - Proven experience in e-commerce and fashion brand marketing - Proficient in social media management and content creation - Strong analytical skills for performance evaluation This will be an ongoing monthly contract. Please apply with ...

I'm seeking a professional in web scraping to help me gather contact information for lead generation. The data will primarily be sourced from Company Websites and Industry Directories. - Specific Data: I need the following contact information: - Email addresses - Phone numbers - Website links Ideal candidates should have extensive experience in complex web scraping, with a proven track record of successfully generating leads. Proficiency in data extraction tools and software, along with excellent attention to detail, is crucial.

I'm seeking a seasoned digital marketing expert to elevate our brand's visibility and recognition. The project encompasses: - Social Media Management: Targeting predominantly Facebook, Instagram, and LinkedIn. I need someone who can craft engaging posts, interact with our audience, and grow our followers organically. - SEO and Content Marketing: Your task will be to enhance our website's visibility on search engines, and create compelling content that resonates with our target audience. - Paid Advertising (PPC): Design and manage effective PPC campaigns to further boost our brand presence. The ultimate goal of this campaign is to significantly enhance our brand awareness. If you are skilled in these areas and have a proven track record, I would love to hear from...

Correction in Charp code, to use I currently have ccharp code, which uses , I have some problems starting and stopping, and changing the monitor. I need help with this.

I'm looking to significantly boost my educational YouTube channel's subscriber count. Key strategies for this project will involve social media promotion and Search Engine Optimization (SEO). Skills & Experience: - Proven experience in YouTube channel growth - Expertise in SEO and social media marketing - Familiarity with educational content on YouTube - Excellent communication and strategizing skills - Experience in engaging with potential subscribers through various platforms.

Website Builder Needed for Startup – Expertise in WordPress, , Elementor Pro, and Microsoft Power Pages Description: We are a small startup working on IT consultancy services and are seeking a skilled website builder to create a professional, dynamic website that reflects our brand's mission and vision. The ideal candidate should have expertise in WordPress, , Elementor Pro, and Microsoft Power Pages to ensure seamless functionality and design. Scope of Work: Purpose: Develop a website that effectively showcases the overarching mission and vision of our consulting group. Responsive Design: The website must be fully responsive across all devices. SEO Optimization: Ensure SEO-friendly design and implementation. Scalability: Allow for future expansion of sections and features. ...

I'm seeking a professional copywriter specializing in crafting compelling product descriptions. Key Responsibilities: - Create enticing and informative product descriptions that capture the essence and appeal of various products. - Understand and incorporate SEO best practices in product copy to enhance visibility and reach. Ideal Skills and Experience: - Proven experience in copywriting, particularly in creating product descriptions. - A knack for persuasive writing and an eye for detail. - Familiarity with SEO and digital marketing principles.

I'm looking for a seasoned social media strategist to help me significantly increase my Instagram followers. Key requirements: - Expertise in creating engaging Instagram Stories to drive organic growth. - Proven track record in implementing effective paid advertising campaigns. - Experience with collaborations and shoutouts to boost reach. Ideal skills: - Proficient in Instagram's algorithm and trends. - Creative content creator with an eye for captivating visuals. - Strong networking skills to secure collaborations. - Analytical mindset to track progress and tweak strategies as necessary. I'm eager to work with someone who can help me grow my following and ultimately enhance my Instagram presence.

I'm looking for a digital marketing and social media handling professional who can help me primarily on Facebook and Instagram. The key objectives include: - Content Creation: You'll need to create and post both promotional and informative content. - Lead Generation: The ultimate goal of this project is to generate leads or sales through effective digital marketing strategies. Ideal candidates should have proven experience in social media marketing, content creation and lead generation. A creative mindset and a knack for engaging audiences are crucial.

Discord Trading Bot Developer - Solana/Web3 I am seeking a talented blockchain developer who is experienced with Meteora DLMM of Solana. Overview - Looking for an experienced developer to make a Discord trading bot using Meteora DLMM. Key Responsibilities -Make new discord trading bot and optimize existing trading automation systems, including auto-buy/sell features and copy trading functionality that monitors and replicates trading positions - Implement robust error handling and transaction monitoring to ensure reliable trade execution across Solana's DeFi ecosystem - Make Discord bot interactions including slash commands, button interactions, and automated DM notifications Technical Requirements - Strong TypeScript experience with , including deep understanding ...

I'm looking for an experienced Ruby on Rails developer to upgrade and enhance a custom platform to meet evolving needs. Your role will involve: - Daily collaboration with the original developer and our internal team to ensure seamless development and implementation. - Maintaining the application's scalability, efficiency, and user-friendliness. - Writing clean, maintainable, and modular code that aligns with our project goals. - Deploying and managing updates on Heroku, ensuring minimal downtime and optimal performance. Your expertise in Ruby on Rails (5+ years) is critical for building and maintaining scalable web applications. You should also have: - Hands-on experience with Heroku. - An expert understanding of Javascript, HTML, and CSS. - A familiarity ...

Looking for an Experienced Screencasting Video Creator Are you a talented screencasting professional with a knack for creating engaging and informative video content? We're on the lookout for someone like you to help us bring our ideas to life! What We're Looking For: Experience in Screencasting: Proven track record in creating high-quality screencasting videos. Strong Communication Skills: Ability to convey complex information clearly and effectively. Creative Flair: Innovative and engaging video content that captures the viewer's attention. Technical Expertise: Proficiency with screencasting tools and video editing software. Attention to Detail: A meticulous approach to ensure accuracy and professionalism in every video. What You’ll Do: Create screencasting video...

I am seeking a seasoned professional to help optimize my YouTube channel's AdSense setup and improve ad placements and revenue. My channel currently meets all the eligibility requirements for AdSense, but I need assistance in: - Enhancing my ad placements for maximum revenue - Providing insights and strategies for optimizing my AdSense earnings Ideal candidates should have: - Extensive experience with YouTube monetization and AdSense - Proven track record of optimizing ad revenue for YouTube channels - Excellent understanding of YouTube's ad placement algorithms and strategies

I'm seeking a professional to assist with my eBay listings and dropship product sourcing. Your tasks will include: - Locating Amazon U.S. suppliers for specific product categories - Extracting dropship products into an Excel spreadsheet - Creating custom eBay template descriptions - Optimizing draft listings and making auction posts live The ideal candidate should have prior experience with eBay product sourcing and listings, and be proficient in Excel. Understanding of product categories and ability to create appealing product descriptions will be a plus. Your primary focus will be on specific product categories, so familiarity with these categories will be beneficial. You will need to extract the following information for each dropship product: - Product title, price, and descri...

I'm looking for an Excel wizard to craft a reconciliation tool for two payment datasets - our Genie Ledger and Payment Gateway Data. Key Tasks: - Identify critical data fields for reconciliation, focusing on Transaction ID, Amount, Date, Payer Information, Payment Method, and Bank Details. - Develop a user-friendly tool that compares both datasets and displays all calculations on a dedicated front cover sheet. - Spot any discrepancies and highlight them in red on the front cover sheet. Ideal Candidate Should Have: - Extensive experience with Microsoft Excel, particularly with macros and VLOOKUP. - Strong analytical skills and attention to detail. - Ability to present data clearly and in a list format. I need a straightforward solution with clear explanations of how discrepancies ...

I'm seeking a seasoned Java Spring Boot developer for my client. The application will primarily manage Financial data and require seamless integration with a Payment Gateway. The ideal freelancer for this project should have: - Extensive experience with Java Spring Boot, webflux, Error handling, and basic understanding of react and Java reactive programming. - Proven track record in developing applications for handling Financial data with minimum experience of 5+ years in relevant technologies. - Able to write Junit/mokito test cases for newly developed code. - Expertise in integrating Payment Gateways We are looking for freelancers who work at a fixed time from 8 pm IST to 2:30 pm IST and have to work in a client environment with any desk or ultra viewer. We do not prefer any agen...

I'm seeking a professional to conduct Zoom meetings aimed at discussing and promoting energy efficiency for our clients' businesses. Your responsibilities will include: - Engaging with customers during the Zoom calls, providing insights and suggestions on energy use. - Offering tips for reducing energy consumption, product recommendations, and conducting energy usage data analyses. - Promoting our products and services in a compelling and persuasive manner. Ideal candidates will have: - A strong background in sales and customer service. - Excellent communication and presentation skills. - Experience with Zoom and customer engagement. - A solid understanding of energy consumption and efficiency. Your contribution will be pivotal in not only promoting our products but also in h...

Correction in Charp code, to use I currently have ccharp code, which uses , I have some problems starting and stopping, and changing the monitor. I need help with this.

I have developed a prototype of a voice conference platform using Node.js Express and LiveKit on a LiveKit server (free tier). The web app currently allows multiple participants to join voice conference calls successfully. However, I am encountering challenges with integrating Twilio dialing and LiveKit SIP for adding phone participants to the conference. I’m looking for a skilled developer with expertise in LiveKit and Twilio SIP integration to help troubleshoot and resolve this issue. Beyond this initial task, I am open to discussing a long-term partnership for future enhancements and features. Key Tasks: Analyze the current implementation of LiveKit and Twilio SIP integration. Identify the root cause of the failure when phone participants attempt to join. Implement a robust solu...

I'm seeking a professional with expertise in GIS and environmental data analysis to assist in a comprehensive study of air pollution in Liverpool. The project involves several key tasks: - Analyzing and processing online data on PM2.5 and PM10 levels to display seasonal trends. - Mapping pollution sources such as traffic, industrial areas, and residential heating using QGIS or other suitable tools. The mapping will also include demographic overlays, specifically income levels, ethnic diversity, and population density. - Visualizing historical pollution trends, with a particular focus on data from the COVID-19 lockdown, to compare with current pollution levels. Ideal candidates for this project should have a strong background in GIS, environmental data analysis, and data visualizatio...

I need a professional to remove backgrounds from my e-commerce product photos. The final images need to be delivered in PNG format. Ideal Skills and Experience: - Proficiency in background removal. - Experience with e-commerce product image editing. - Able to perform color correction post background removal.

Hello I am looking for someone that is able to set up and customize...number which is 13 digits), the activities they had participated in and the date they had participated in ( a participant will go over all the activities at some point but they will be in different dates), 2. A calendar that contains all the activities planned for the following month/months for each team member ( the activities and schedule can be deducted from what I mentioned previously, each expert has let's say 20 unique activities only they can do) as well as a way to track what activities they have left to do 3. For each activity and participant a pdf document containing all the data from the participant as well as the date of the activity needs to be created. The document already exist and they hav...

Code is already written; we need expert to debug, fix errors, and validate results. Budget £300 Deadline 4 Days Task 1: Debug Existing Codebase Fix runtime errors in implemented code Resolve any integration issues between components Ensure proper data flow between models Debug CRYSTALS-Kyber integration Fix any memory or performance issues Correct error handling Resolve dependency conflicts Task 2: Comprehensive Validation Report Must include analysis of: Model Performance Results: Fraud detection accuracy rates False positive/negative ratios Quantum operation timing metrics Privacy preservation effectiveness Adversarial robustness scores Result Validation: Verify if detection rates are realistic for financial systems Confirm if cryptographic timing aligns with expecte...

I'm looking for a professional to setup and manage our Facebook ads for a spring ad campaign focused on increasing sales and reaching new customers. The campaign will run from February 15 to June 15. Your responsibilities will include: - Setting up the ad campaign - Assisting with the creation of graphics and copy (mainly static images) - Narrowing down demographics to target potential new customers - Continuously tweaking and adjusting the campaign based on performance Ideal candidates should have extensive experience in managing Facebook ad campaigns, particularly for sales-focused objectives. A knack for creating engaging copy and graphics, as well as a strong understanding of demographic targeting, will be key to the success of this campaign.

I fix system issues using custom Python tools with an id called the power of Python to identify, troubleshoot, and resolve system issues efficiently. developing custom scripts and tools, I streamline the process of diagnosing problems in operating systems, applications, and networks, ensuring minimal downtime and optimal I Offer: Automated Diagnostics: Build Python scripts to analyze system logs, monitor performance metrics, and detect anomalies. Identify root causes of errors or crashes using data parsing and analysis tools like Pandas. Custom Troubleshooting Tools: Create interactive Python applications to test and debug specific system components (e.g., hardware checks, API response testers). Develop tools to manage system resources, monitor disk usage, or track memory allocation. E...

Hi there! I am looking for a cybersecurity specialist or an experienced developer to audit an API that uses JSON Web Tokens (JWT) and identify any potential vulnerabilities. The goal is to ensure that the API is secure and protected against attacks. Requirements: - Proven experience in auditing and testing the security of APIs. - Strong understanding of JWT implementation and security best practices. - Ability to identify common vulnerabilities such as: - Token forgery attacks; - Missing or improper signature verification; - Misconfigured algorithms (e.g., HS256 vs RS256); - Exposure of sensitive data in the token payload. - Ability to recommend solutions for any identified vulnerabilities. If you have the skills and expertise to help secure my API, I’d love to hear from you. Ple...

I'm looking for a Blender expert who can apply realistic textures to a single object/prop model and guide me through the process. Ideal Skills: - Proficient in Blender - Experience with applying realistic textures - Good communication skills - Teaching experience is a plus

I'm experiencing issues with graph rendering on my site, specifically on the Reports page. The graphs are not displaying at all, and there are error messages popping up. I'm not sure what the problem is, but I need a PHP and Highcharts expert to diagnose and fix the issue. Ideal skills and experience: - Proficient in PHP - Experienced with Highcharts - Able to troubleshoot and fix rendering issues - Can interpret error messages and diagnose problems Please provide prior examples of similar work in your bid.

I'm in need of a seasoned QuantConnect developer to fine-tune my account and incorporate key APIs for a seamless trading experience. Key Responsibilities: - Set up my QuantConnect environment tailored to my needs - Moderate customization with some unique configurations - Integrating essential APIs for enhanced trading efficiency Specific Requirements: - Implementing automated trading features - Using Brokerage APIs for seamless transactions - Incorporating Market Data APIs for real-time insights - Setting up Notification APIs for timely updates Ideal Skills & Experience: - Proven track record with QuantConnect - Proficient in Python and C# - Experience with automated trading setups - Familiarity with various APIs - Strong understanding of moderate to custom configurations on ...

eBay Expert A to Z eBay Expert

**Job Title: Reddit Manager – Engage & Maximize Views** You will be placing a bid for one week's work, which includes creating 14 posts (2 posts per day for 7 days) Look at this post: This is a good example of what we are going for: (and while you're looking at it, up vote it, please!) **Description:** We are seeking a skilled Reddit Manager to engage with communities and answer questions effectively to drive maximum visibility for our brand/content. You will be working with a set process involving AI tools to create detailed, visually appealing answers. **Responsibilities:** - Find and select 2 questions related to anabolic steroids to answer each day. A great source for these questions is the subreddit "Daily Ask Anything About Anabolic and Androgenic St...

I'm an advanced user of Microsoft Excel, seeking assistance with some issues I'm encountering. You will need: - Extensive knowledge of Microsoft Excel - Experience with troubleshooting complex spreadsheet problems - Ability to communicate solutions clearly and effectively

More details: Is this project for business or personal use? Personal What information should successful freelancers include in their application? Experience How soon do you need your project completed? ASAP

I need an experienced developer to help migrate my web application's UI components from RichFaces 3.3 to Angular. RichFaces experience is mandatory.

I need an expert to assist with OCR processing of images. The project involves extracting printed text from photographs and converting it into PDF documents. Ideal skills and experience for the job include: - Proficiency in OCR technology - Expertise in handling image data - Experience in converting text into editable formats - Attention to detail to ensure accuracy in text extraction - Ability to deliver high-quality work within deadlines Please note, the quality of the photographs is low resolution. Therefore, the freelancer must possess skills and experience to handle low-quality images without compromising the accuracy of text extraction.

I'm seeking a professional photo editor to assist me with general photo editing, specifically removing backgrounds from images meant for social media. Ideal Skills and Experience: - Proficiency in photo editing software, especially Photoshop - Experience in removing backgrounds from photos - Understanding of social media content requirements - Ability to enhance the overall quality of the images

We have a client who is looking for a seasoned LinkedIn content & marketing expert. They are an IT staffing company and want to impress their prospective clients with very impressive LinkedIn pages of the following links. (Founder) ( Impress the hiring managers of potential clients) ( Just good text but no need to market it) They are looking for somebody who has good experience in following - Come up with impressive content for all 3 pages - Enhance the page UX to impress end clients - Regularly marketing and enhancing the pages. -Image and Video artist support can be provided if required. To be shortlisted in the contest, PLEASE DO THE FOLLOWING. Anybody submitting

I'm seeking a seasoned Python programmer to enhance my current Python automation script. The automation is currently running on my local machine. Key Requirements: - Performance optimization: The script needs to run more efficiently. - New features: I have a few ideas for new features to add, but I would appreciate your input as a Python expert. - Bug fixes: There are a few bugs that need to be addressed. Ideal Skills and Experience: - Extensive experience with Python programming - Strong problem-solving skills for debugging - Ability to optimize performance - Creative thinking for suggesting and implementing new features