Data structures in ruby on rails jobs

I'm looking for a skilled developer with extensive experience in algorithmic trading to help me implement a trend-following strategy on the Zerodha trading platform. Key Requirements: - Proficiency in Python: This will be the primary programming language for the development of the trading algorithm. - Experience with Zerodha: Familiarity with this trading platform is crucial to ensure smooth implementation and operation of the algorithm. - Understanding of Trend-Following Strategies: Prior experience in developing and implementing trend-following trading strategies is highly desirable. The goal of this project is to create a robust, efficient, and profitable algorithm that capitalizes on trending market conditions. If you have the necessary ski...

I need an experienced WordPress professional to set up a WPLMS installation on my WordPress subdomain, and integrate a series of quizzes and tests into the platform. Key Tasks: - Implement WPLMS on my WordPress subdomain - Load a variety of quizzes and tests (Multiple choice, True/False, Essay/Short Answer) - Format the quizzes and tests according to a provided design template - Use a provided set of questions and answers to populate the quizzes and tests Ideal Skills and Experience: - Proficient in WordPress and WPLMS - Experience with quiz/test integration on eLearning platforms - Familiar with implementing and customizing WordPress themes - Able to adhere to provided design templates and brand styling Please note, I will provide the questions and answers, ...

I'm in urgent need of a dedicated professional to help me track down sellers on Temu and SHEIN who are misusing my content to sell counterfeit versions of my clothing. Key responsibilities: - Identify sellers using my photos to replicate and sell copies of my clothes - Report each case as an Intellectual Property infringement through the official forms on the respective platforms Compensation: - I will pay for every case resolved Ideal skills and experience for this job: - Familiarity with e-commerce platforms, particularly Temu and SHEIN - Prior experience in IP monitoring and infringement reporting - Attention to detail to recognize misuse of content - Good understanding of the process of reporting through official platform forms Please note, I have ...

I am in need of a seasoned web developer to create a fully functional online casino website. The primary focus of the site will be online gambling, featuring a variety of slot games and live dealer games. Key requirements include: -The backend should be implemented using .NET or Spring frameworks only (please, no Laravel, Ruby , etc.) -The frontend should be implemented using with Typescript only. -The project's techstack will be Gitlab CI, Playwright, PostgreSQL, Docker, Git. - Comprehensive user account features: This will involve crafting detailed user profiles as well as implementing a system for tracking user history. - A keen understanding of online gambling: Experience in developing similar websites or a deep knowledge of the online gambling industry wil...

The requirements are as follows: 1 Must have a lawyer qualification certificate 2 Pass certification on the designated platform (no certification is possible without a lawyer qualification certificate) 3 Open a silver membership on the designated website (no fees for the first month) 4 The articles are provided by me, you only need to register and publish 5 The fee is settled according to the number of articles published, and the settlement is made after each publication.

Link Posting (Bilingual: English and Chinese) Publish 20 SEO-optimized links daily on our website using the provided affiliate marketing materials. Ensure each link complies with SEO standards, embedding relevant keywords and descriptions. Provide detailed descriptions for each linked tool, including: Tool introduction. Feature breakdown. Free usage details. Paid usage details. Application scenarios. Blog Writing (Bilingual: English and Chinese) Write 2 high-quality blog posts daily, focusing on either the website's overall theme or specific tool-related topics, and ensure compliance with SEO requirements. Each blog post must be at least 1000 words, with appropriate images (we will provide the image resources). Task Requirements: High-Quality Blog Articles: Articles shou...

I need assistance with the GoToWebinar platform, specifically for real-time question retrieval during webinars. The objective is to automate responses to these questions on-the-fly. Ideal Skills and Experience: - Proficiency in using GoToWebinar - Experience with automation tools - Skills in real-time data handling - Technical know-how in integrating software for seamless operation - Strong problem-solving skills for managing unexpected scenarios during webinars.

I'm seeking a professional photo editor who can replace faces in wedding photos with other faces, maintaining a realistic editing style. Key Requirements: - Very precise face replacements, with careful matching of skin tones - Proficient in using Photoshop for high-quality results The ideal freelancer for this project should have extensive experience in photo editing and face replacement, with a keen eye for detail and skin tone matching. A portfolio showcasing similar work will be highly advantageous.

I'm in need of a consultant who is well-versed in Vietnamese electrical design specifications for a car factory project in Thai Binh Province, Vietnam. The consultant will need to provide 2-3 complete design sets of similar projects in DWG format, with detailed explanations for the design elements in the drawings. Key Requirements: - Expertise in Vietnamese electrical design specifications - Ability to provide complete design sets in DWG format - Experience with consulting on car factory designs The design sets should mainly focus on the electrical layout. I would like detailed explanations for the wiring schemes, power distribution plan & diagram, lighting system, and fire alarm system (FAS).

...developer to create a new module for our existing system that manages expenses, inventory, and POS operations. The new module will focus on laboratory testing services. The client needs to register both in-house services at zero cost and third-party services with associated costs for profit tracking. The system must accommodate various pricing structures based on insurance coverage, allowing clients to see normal prices alongside insurance options when they inquire about services. Additionally, we need to implement a queue system for patient assistance, where clients can be billed and directed to the appropriate service provider. Results for lab tests may vary in delivery time, so the system should keep track of pending results. Furthermore, we requ...

...75000 must be reached. No milestones or funds will be advanced. Only upon successful goal of 75000 reached will the payout be released regardless of amount of work put in, it is your expertise I am hiring. The payout will be large for your hard work. But working on contingency is my only option. I have invested to much in fake digital marketers and scammers. Please do not propose if you do not have the experience nor accept this difficult task. If you are confident in your abilities, there will be no need to request an advance. You may even propose more than the project range if you wish. But no fee will be paid or advanced in any form until goal of the campaign is reached. These terns are non negotiable and no exceptions. Thank you for looking and I ...

...someone to perform a code review on an app that's currently being built. The focus should primarily be on the code structure and organization. This initial task will only require a couple of hours of work, but if I am satisfied with your performance, there is a potential for much more work in the future, as this is a large project. You will need to: - Perform a code review, focusing on the structure and organization of the code. - Possibly carry out a small amount of other tasks. The app is being built using JavaScript/React. A Non-Disclosure Agreement (NDA) is ready for you to sign if you are serious about taking on the work. Ideal skills for this job include: - Expertise in JavaScript/React - Strong understanding of code structure and ...

I need assistance with deploying a Django-based Python web application and a Node.js project on my dedicated VPS. Additionally, I require the creation of two APIs for the Python project. The ideal freelancer for this job should have: - Proven experience in deploying web applications on Dedicated VPS - Proficiency in Python and Django and flask - Strong skills in Node.js - Experience in creating APIs - Familiarity with VPS management Please submit your bid if you can deliver this project promptly and efficiently.

I have a Python-based web application that needs to be deployed on my Azure VPS. In addition, I need a RESTful API created for another Python project I have. Key Requirements: - Deploy a web application written in Python on an Azure VPS. - Design and implement a RESTful API for a separate Python project. Ideal Skills: - Proven experience with Azure and Python web applications. - Strong skills in Python and RESTful API development. - Ability to deliver quality work within established timeframes.

I'm looking for a talented Unity developer to create a mobile-friendly low poly 3D map for a game. The map should cover an area of 2km x 2km and include diverse areas such as...2km and include diverse areas such as a collapsed railway station, a bridge, a shipyard, three towns, a factory area, and a temple. Key Requirements: - All models (trees, grass, buildings, rails, ships, bridges, etc.) should be created from scratch, with an emphasis on low polygon counts but high-quality detailing in textures. - The aesthetic should blend a realistic feel with stylized elements. Ideal Skills: - Proficiency in Unity and 3D modeling - Experience with creating low poly models - Understanding of mobile game development requirements - Ability to create high-quality text...

Hi , I have a Health Site ( DR 60+ and USA Traffic: 100K) Please answer the following question in your bid. If you don't we will need to assume your bid is spammy. Do you have many clients who are seeking to buy Link Insertion? We seek freelancers to help sell our Link Insertion space.

Looking for a Web and Mobile Script with Installation Service (Multivendor, On-demand, eCommerce, Parcel, Taxi, Car Rental) Description: I am looking for a ready-made script that works both as a web application and a mobile application. The script should include the following features, and I am also looking for a developer who can install and configure the script completely for me: Required Features: Multivendor Food Delivery System (like Uber Eats). On-Demand Services (home services, handyman, etc.). eCommerce Platform for selling products. Parcel Delivery System for shipping packages. Taxi Booking System (similar to Uber). Car Rental App with complete booking and payment functionality. Deliverables: Source Code: I want to purchase the full source code of the script. Insta...

I need a data analyst to evaluate an Excel spreadsheet containing project data. The analysis should cover run rates, forecast dates, and schedule adherence on a weekly basis. Ideal Skills: - Proficient in Excel - Experienced in data analysis - Able to interpret project metrics No set rules for this analysis; it is simply a test to assess your ability to perform basic data analysis.

...associated with food delivery apps in Australia, specifically Uber Eats, Menulog, and DoorDash. This should encompass all fee types, with detailed explanations and examples from each app. Key Requirements: - Comprehensive breakdown of all fees customers pay on these platforms including delivery fee, service fee, small order fee, local operating fee, delivery adjustment fee, menu price changes, and regulatory response fee. - Detailed explanations of each fee type, with real-world examples from the specified apps. - Comparison of fee structures across the three apps. Ideal Freelancer Skills: - Strong analytical skills. - Familiarity with food delivery apps and their fee structures. - Excellent research capabilities. - Ability to present complex information ...

Hello I have an Android VPN app that I want to publish on Google Play. Of course, this publication will be done with your account. Once the application is successfully published in the market and you've sent me all the necessary details and accesses to the developer account for permanent access, I'll approve the project. Also, my app's file and source code are ready, and you need to upload and sync them on the hosting I set up, and obtain the output file required for Google.

I am looking for a creative and experienced architect who can design a modern hotel on my land sized 33*45, which includes a basement and two additional floors. The total area of the land is 165 Gaj. Key Requirements: - The design should be in a modern architectural style. - The hotel should be able to accommodate 6-10 rooms on each floor. - A basement and two floors need to be incorporated into the design. Ideal Skills and Experience: - Proven experience in modern architectural design is a must. - Previous work on hotel designs or large commercial properties is preferred. - Ability to create functional and aesthetically pleasing designs. - Strong understanding of space management to fit the required number of rooms.

An AI-powered data extraction tool for marketing sector. The tool would be designed to scrape data from multiple sources, including company websites and public directories, to extract company names, contact details, and decision-maker information. Its responsibilities included designing the AI model for Named Entity Recognition (NER) to identify key individuals, implementing scalable web scraping pipelines, and integrating APIs for enhanced data accuracy. A notable functionality with the use of a custom machine learning algorithm to filter and rank decision-makers based on their roles, improving the my outreach efficiency by over 70%. Excel results would be in this format- Provided Email: CEO’s Name: Company’s Name Key Requirements: - The ...

Hello, I am looking for someone to deliver Facebook likes to 7 public Facebook posts on a Personal account. Each of the 7 posts needs to get 100 - 150 likes, so a total of approx 1000 likes is delivered. Timeframe is 1-2 days. I need someone who can do this quickly and efficient. Future work is available is the project is done to a satisfactory level. The Facebook account needs to be kept private and not shared/ copy and pasted to public social media sites. Please enquire if you think you can complete this project.

Same as before, need childrens books cover art based on ISBN and author Name

I'm looking for a proficient quant trader or developer to build a backtest strategy using QuantConnect or a similar tool. The focus will be on options spreads, specifically calendar spreads with management, on SPY and SPX. Key responsibilities: - Design a backtest strategy targeting options on SPY and SPX. - Concentrate on implementing and testing option spread strategies. - Utilize QuantConnect or an equivalent tool for backtesting. Ideal candidates should have: - Extensive experience with options trading and strategy development. - Proficiency in using backtesting tools, preferably QuantConnect. - Strong understanding of calendar spreads, iron condors and other option spreads. - Ability to deliver a comprehensive backtest strategy. Deliver backt...

Working/evaluate on my account.

Mountain climbing is a fun activity, but what if it becomes a scary story. Mount Lawu is a mountain located in the border area between Karanganyar (Jakarta) and East Java.

Need the profile pages sorted as per discussion.

I'm working on a project where I need to reverse engineer TCP packets from the Marvel Rival game. The ultimate goal is to create a website that uses an API built from these packets. The site should display overall player rankings and rankings by specific categories. Key Requirements: - Reverse engineer custom TCP packets from Marvel Rival game - Understand and identify data structures and communication protocol - Create an API using these packets to be used on the website Ideal Skills: - Networking and TCP/IP knowledge - Experience with reverse engineering - Web development skills Please note that the primary goal of this project is not to create cheats or mods, but to develop an API for a website that tracks player rankings.

Need some modifications on their existing site pages like: -Layout -color -Effects -Images.

Thank you for considering my services for your property landing page design. I propose creating a modern, visually engaging, and user-friendly landing page using Figma, tailored to highlight your property’s unique features and drive user engagement. The deliverables will include a responsive design for desktop and mobile views, with up to two revisions included.

I'm looking for a professional and corporate styled WordPress website designer to create a main landing page for a consulting service company. If the initial design meets our expectations, we will offer follow-on work for additional pages. Key Requirements: - The website must be built on WordPress - We prefer a custom, non-template based design that allows for our own future customization - Availability for potential follow-on work is a must - We want full ownership and the ability to host the website ourselves Please share links to previous relevant websites you've designed.

I'm seeking a talented ghost writer to craft an engaging, conversational style e-book focused on test preparation strategies for the SAT and ACT. This project aims to provide high school students with effective strategies and insights to navigate these college admission tests successfully. The e-book should be written in a friendly and approachable tone, making complex concepts easily digestible for its intended audience. Ideal Skills and Experience: - Proven experience in writing e-books, particularly on academic subjects - Good understanding of SAT and ACT - Exceptional writing skills with a knack for conversational and engaging prose - Experience with writing for a high school audience - Ability to break down complex concepts into easy-to-understand l...

...professional to help me deploy Kobotoolbox 2019 on an Azure server. This deployment will include the activation of an SSL certificate to ensure secure connections. Key Requirements: - Installation and configuration of Kobotoolbox 2019 on ubuntu Azure server. - Activation of SSL certificate for secure connections. Traffic Expectation: - The application is intended for personal use, with an anticipated low traffic level of less than 1,000 users per month. Geographical Location: - There is no specific geographical location requirement for the Azure server. Ideal Skills and Experience: - Experienced with Azure server deployment. - Proficient in Kobotoolbox 2019 installation and configuration. - Prior experience in SSL certificate activation on Azure. -...

I'm seeking a talented freelancer to write a research paper focusing on a machine learning project that analyzes blood test results. The primary goal of the project is to predict disease risk based on these medical reports. The ideal freelancer for this project should have: - Extensive experience in writing research papers, particularly in the field of machine learning and medicine. - Strong understanding and ability to interpret blood test results. - Proficiency in machine learning concepts and techniques. - Ability to present complex ideas in a clear and concise manner. The paper should be written with a moderate level of technical detail, striking a balance between accessibility for non-experts and depth for technical readers.

I'm seeking a mechanical engineer to design a metal structure for a climbing wall. We want to add ability to adjust angle. More details will be shown upon interviews Key Requirements: - Expertise in mechanical engineering, particularly in designing large structures. - Familiarity with European Norms (EN) standards. - Previous experience with climbing wall designs is a plus. - Ability to create a design suitable for various climbing wall purposes. Please note, material preference for the structure has not been specified, so the design should consider the pros and cons of various materials.

I'm seeking a seasoned programmer well-versed in JavaScript and Ruby. Your tasks will involve: - Writing new scripts to implement features - Debugging existing scripts to fix bugs - Enhancing script efficiency for better performance Key Skills: - Proficiency in JavaScript and Ruby - Experience in debugging, code writing, and code optimization - Strong understanding of scripting language principles - Ability to develop new features in scripts - Prior experience in improving script performance. Your role will be critical in enhancing the functionality and performance of our project through effective scripting.

I need a professional who can develop a comprehensive journal website using the Open Journal System (OJS). I'm looking for someone who has prior experience with OJS, as well as UI and backend customizations. Customizations: - A tailored homepage design Please note that I may require additional customizations and features down the line, so a flexible and innovative approach is essential. Ideal candidates will have: - Proven experience with OJS - Strong UI/UX design skills - Ability to implement custom features - Excellent communication skills for discussing potential future customizations. I am keen to get this project underway as soon as possible, so prompt bids from qualified freelancers would be greatly appreciated.

I'm seeking a Wix Studio professional to design a unique lead-generation form for me. ...exact design THIS PROJECT NEEDS TO BE COMPLETED IN A RUSHED TIMEFRAME NOT WEEKS OR MONTHS. Key Features: - Use of product images within the form - Implementation of size, color, and feature options - Budget-dependent options that are locked or unlocked based on the client's selection - Clear prompts for clients to increase their budget to unlock additional options Ideal Skills and Experience: - Proven expertise with Wix Studio - Experience in creating interactive, visually appealing forms - Understanding of lead generation strategies - Ability to incorporate budget-based decision making into a form - Familiarity with product image utilization in forms.

I'm seeking a reputation management expert focused on promoting positive customer reviews across various review sites. This project doesn't involve suppressing negative content or monitoring my online presence. The primary aim is to enhance my brand's image by amplifying positive sentiments. Key Responsibilities: - Identify relevant review sites for my industry - Strategically promote positive customer reviews - Develop a plan to consistently share positive content Ideal Skills: - Experience in reputation management - Proficiency in social media strategies - Excellent understanding of review site dynamics - Strong content promotion skills

I'm in need of a dark techno / industrial / EBM cyberpunk song that communicates an aggressive mood. The song should be influenced by the general sounds and structures of these genres. Key Requirements: - The song should primarily convey an aggressive mood - The track should be reflective of dark techno, industrial, EBM, or cyberpunk genres - I require the source files along with a complete copyright transfer Style i likes the most are ones of 'Carpenter Brut' and/or 'Aim to Head' Ideal Skills: - Proficient in music production, ideally with a focus on the specified genres - Strong understanding of conveying specific moods through music - Ability to create unique, high-quality tracks

I'm seeking a talented animator skilled in 2D animation to bring a penguin in ice scene to life. The purpose of this animation is for entertainment/storytelling, so creativity and the ability to convey emotion through animation are crucial. Ideal Skills: - Proficiency in 2D animation software - Strong storytelling skills - Experience in creating entertaining animations

As a beginner in using CrewAI, LangGraph, and LangChain, I'm seeking a professional with deep expertise in these tools who can provide personalized, one-on-one training sessions. The primary goal of this training is to educate me on how to effectively use these tools for my purposes.

...Requirements: Page Development: Create 30-35 web pages based on provided wireframes or design mockups (if available). Ensure all pages are visually consistent with a cohesive design theme. Responsive Design: Ensure all pages are fully responsive and work seamlessly across different screen sizes and browsers. Follow best practices for responsive web design. Code Quality: Use clean, well-structured, and commented HTML and CSS code. Follow W3C standards for HTML and CSS. Avoid using unnecessary frameworks unless approved. Additional Features (if applicable): Implement animations or transitions where necessary to enhance the user experience. Ensure accessibility standards are met (e.g., ARIA roles). Preferred Skills: Strong expertise in HTML5 and CSS3. Experience with re...

I'm seeking an artist with exceptional skills in doll face painting to transform my plastic dolls into lifelike baby monkeys. The project involves: - Painting realistic fur textures on the dolls' faces - Creating diverse and expressive facial features - Ensuring a high level of eye realism Ideal candidates should have experience in painting plastic dolls and a portfolio showcasing their ability to create lifelike features. A keen eye for detail and a passion for creating lifelike characters is a must.

I need a Claris FileMaker contract management tool that can effectively store, track and manage contract renewals. Key Fe...renewals. Key Features: - Capability to store and retrieve contracts. - Tracking contract milestones. - Managing contract renewals. Organizational Structure: - Contracts should be organized by all possible variations. - Systems should be in place to categorize by contract type, client name and date of creation. Ideal Skills: - Proficient in Claris FileMaker. - Experience in developing contract management tools. - Ability to create complex organizational structures within software. Please provide examples of similar projects you have completed in your proposal. The goal is to create a comprehensive and easy to use tool that m...

I'm looking for an expert in Salesforce with Experience Cloud for a monthly consulting basis. Exp: 7yrs. Skills: Experience Cloud, Apex, Aura, Salesforce ( Note : Only match profile will bid & Budget is as mentioned in the bid. )

I'm looking for a talented full-stack developer to help with my website project. Ideal Skills: - Proficiency in both front-end (HTML, CSS, JavaScript) and back-end (Node.js, Ruby, Python, PHP) technologies. - Experience with responsive design and mobile-first approach. - Familiarity with database management (SQL, MongoDB). Experience: - Previous work on website development. - Proven track record of delivering quality work on time. Please note, the purpose and design style of the website have not been determined yet, so flexibility and creativity are key.

I'm looking for a seasoned professional to help improve our site's LCP, specifically on the homepage. Key Issues: - The homepage has the most significant LCP problems on our site. - We're particularly troubled by render-blocking resources which we suspect are contributing to these issues. About our Site: - Our homepage utilizes jQuery, so experience with this framework is essential. - A proven history of fixing LCP issues is crucial for this project. If you have a track record of enhancing site performance and can demonstrate your expertise with jQuery and LCP optimization, I'd like to hear from you. Your input will be invaluable in improving our site's speed and user experience.

I'm seeking a skilled web developer to create an interactive online tool for designing log cabins, wooden houses, and garden structures. The tool will cater primarily to DIY enthusiasts, enabling them to plan and draw their own structures, see vizual and cost estimation Key Features: - A user-friendly interface for planning and drawing wooden structures - Web-based accessibility, ensuring it can be used on any device with internet access - Potential for future updates or enhancements based on user feedback and technological advancements. Ideal Candidate: - Proven experience in web development, particularly in creating interactive tools or applications - An understanding of DIY projects and the needs of DIY enthusiasts - Pre...