Technical questions ruby railscông việc

viết bằng 1 trong các ngôn ngữ C, C#, C++, Go, Java 11, Java 8, JavaScript, PHP, Python, Ruby, TypeScript or Visual Basic để giải 3 bài tập thuật toán trong gần 2 tiếng để nạp bài

Mô tả nội dung công việc: - 0 - Kiểm tra Technical SEO đưa ra check list - 9 - 8 - Tối ưu Onpage cơ bản + Xây dựng bộ từ khóa chuẩn SEO - 1 - 1 - Viết 25 - 30 nội dung chuẩn SEO (700 -1000 từ + hình ảnh) - 8 - 5 - Xây dưng backlink enity - 6 - 2 - Tối ưu Offpage SEO - 0 * Từ trái qua phải, từ trên xuống dưới để cụ thể và chi tiết*

- Tạo liên kết tự động cho thiết kế bằng các linh kiện, vật tư đã được khai báo. - Thiết kế sản phẩm có tính linh động, cho phép người xem thay đổi về màu sắc, linh kiện, vật t...website. - Lưu các thiết kế vào thư viện để kế thừa và lấy ra dùng lại dạng mô đun. - Tạo dự án thiết kế và chia sẻ cho nhiều người để cùng thiết kế, xem, theo dõi tiến độ. - Xuất danh sách vật tư BOM và đồng bộ với hệ thống Odoo. - Sắp xếp ván tối ưu và xuất file chạy máy cắt, máy CNC. - Xuất báo giá theo chi phí vật tư, chi phí quản lý, linh kiện, chi phí hoạt động,.. đã khai báo. Yêu cầu biết:...

Chúng tôi cần tìm kỹ sư cơ điện làm việc partime theo từng dự án, khu vực làm việc Bắc Ninh và Hải Phòng. Kỹ sư có kinh nghiệm lắp đặt và set up máy, sử dụng thành thạo vi tính, có kiến thức về lập trình PLC.

- Ruby developer. Phát triển các dự án sử dụng Ruby như Ruby on Rails, scraping, bot. - Phân tích yêu cầu hệ thống, thiết kế hệ thống, thiết kế DB. - Làm việc với BSE, PM, phối hợp với các thành viên khác theo mô hình agile

-1 Site sẵn có bằng Ruby -Rebuild lại bằng Laravel -Bên mình sẽ xử lý tất cả Front-end của site -Bạn chỉ cần xửu lý function của back-end, có tài liệu mô tả cũng như source Ruby để tham khảo -Chi tiết hơn có thể nhắn qua skyp là eric tran1988

Hiện công ty mình cần tuyển các bạn freelancer làm về Ruby on Rails và Android. Ruby on Rails tạm thời 3 tuần Android: 3 tháng

Mình đang cần tuyển fulltime - partime dev Game Unity > 1 năm kn. Hứng thú với môi trường start up đầy năng động Yêu cầu cơ bản: + Có kinh nghiệm về thiết kế gameplay, technical artist + Có kinh nghiệm sử dụng Photon Network cho dự án RPG game là một lợi thế Bạn nào có hứng thú muốn thử sức thì đăng ký với ạ. Mức lương tương đối cao - phụ thuộc vào trình độ [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions]

Mình đang làm đồ án thực tập lập trình web sử dụng ruby on rails, bạn nào có kinh nghiệm về ngôn ngữ này có thể hỗ trợ giúp mình nhé. Mình cần gấp! Có thể trả phí 100.000 đến 250.000đ/giờ tùy kinh nghiệm.

...Logical Thinking: How to understand business requirements and convert them into research tasks, how to use data to find new insights, how to conduct research, how to make conclusions from research. - Skills as a Data Scientist: feature and relationship analysis, tests (t-test + p-test), big data... - My mentor can assign me tasks to improve my skills, review my work, give me feedback, answer questions. I have experience in python, numpy, scipy, pandas, matplotlib... But I am especially finding logical thinking and statistics challenging. I can study in either Vietnamese or English. Mentoring hours would be as follows: 1 weekend Saturday or Sunday, each lesson for 2 hours (We can talk about this) Total 2 hours per week ---------------------------------------------------------...

...currently being used for the USA market; We need to find mobile developers who are able to program on Objective C (iOS) and Java (Android) to edit this mobile app package according to the new interface for Vietnamese customers from the current source code and integrate with the API. Scope of work (for both iOS & Android app packages) includes: 1. Add a new function that allows users to answer health questions, and hide certain existing unused functions. 2. Update the payment system design: Add a subscription payment model, and replace the payment gateway for use in the Vietnam market 3. Localization: Convert languages from English to Vietnamese -----------------------------------------------------------------------------------------------------------------------------------...

Mac Khác hoặc không chắc - Lập trình chính trong các dự án công nghệ sử dụng Ruby on Rails - Tham gia các công đoạn tìm hiểu yêu cầu, phân tích, thiết kế, nghiên cứu công nghệ khi được phân công. - Tham gia quản lý nhóm nếu có khả năng phù hợp.

Python/Ruby/PHP Dùng để lập trình phía Server-side các ứng dụng cho mobile và website.

Start-up của Singapore cần tuyển: 1.Ruby on Rails developer: Phát triển hệ thống back end, hỗ trợ tính năng mới. 3+ năm kinh nghiệm phát triển backend trên Ruby on Rails (RoR) Chuyên môn trong RoR  và các công nghệ web. Có khả năng giải quyết ác vấn đề phức tạp. Kinh nghiệm thử nghiệm TDD (RSpec, Capybara, Selenium) Phát triển và nâng cấp backend của App dựa trên cấu trúc tổng quan, tăng thêm tính năng cho App. Khả năng học hỏi nhanh và cao. Có khả năng giao tiếp Tiếng Anh developer: 2+ năm kinh nghiệm với JavaScript, phát triển front end phần mềm. Kỹ năng: JavaScript, HTML5, CSS3, ngôn ngữ ph&aa...

dự án gần như là clone từ 1 trang web nguồn wordpress thay vào lập trình wp thì code lại trên php, .net, ruby , hay bất cứ framework nào khác yêu cầu: front end thì coppy từ web có api quản lí đăng kí và xếp lớp có chức đăng nhập, đăng nhập bằng mạng xã hội có post và page admin panel tốt cho seo khả năng mở rộng thêm tiếng anh và tiếng việt các contact form và setup email các custom page và slide cho promotion từng tháng của công ty (hay thay đổi) trên trang chủ

...XẾP HÌNH. Demo: Yêu cầu: Xây dựng project trên visual studio 2013 1. Hoàn thiện ứng dụng: đẹp, thân thiện 2. Viết mô tả (file word) quả trình hoàn thiện project 3. Nén cả thư mục project + file word thành 1 file Gợi ý: 1. Sử dụng phương pháp crop image để hiển thị từng phần của ảnh gốc: tham khảo code: 2. Sử dụng ma trận số để tìm hướng đi (1 trong 4 hướng) 3. Sử dụng phương pháp tạo đối tượng giao diện động lúc runtime: tham khảo code: 4. Lưu thông tin vị trí (dòng và cột) vào đối tượng hiển thị ảnh, khi đối tượng bị click thì nhận dạng được toạ độ dòng và cột, từ đó tìm

we need Website Design & Development freelance (know arabic ) and knowledge Mobile app Design & Development • Website Design • E-Commerce Website • SEO (Search Engine Optimization) • Website Updates • Web Hosting/ Email Hosting • Website Technical Services

I need someone to do some SEO marketing for my business. This marketing should increase traffic to our website as well as increase our online profile. The marketing should improve our online reputation. Please message me if you have any questions.

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 in need of some technical help to clear out some files that are bogging down my computer. I'm not exactly sure what needs to be cleared, but I know that it's likely temporary files, browser history, and cache that can be removed to free up space and improve the performance of my system. Key responsibilities: - Identify and remove unnecessary temporary files that are hogging my computer's storage - Clear the browser history to improve privacy and reduce the load on the system - Manage the cache to optimize the performance of my computer I'm looking for someone who's experienced in computer maintenance, and is able to take on this task efficiently and effectively.

I'm on the hunt for a skilled content creator to develop a well-articulated white paper centered on SAP digital transformation in the technology sector. This paper should be designed as a compelling pitch for our potential customers. Speci...and profitability, with crisp elucidation in the white paper. - A project objective is crafting a robust marketing pitch for our potential clients, hence the white paper should be persuasive yet informative. Ideal Skills: - Extensive knowledge and experience in technology field, particularly SAP digital transformation. - Stellar research and content creation skills. - Ability to make complex technical concepts easy to understand. - Excellent writing skills with previous white paper authoring experience. - Sales or marketing writing backgr...

...seeking a meticulous freelancer to perform an easy yet detailed-oriented task: transferring specific technical text content from a document to another platform. Here's what you should know: - You'll be handling purely text content. No images or URLs to worry about. - The text content is technical in nature-detailed and specific. What skills and experience should you have? - Excellent attention to detail: The content's technical nature means there's no room for errors. - Familiarity with handling technical content: A background in technical writing or similar is a plus, but not strictly required. - Proficiency in English: While you won't be creating content, reading and understanding the technical text is vital. - Pro...

I'm in need of creating a series of articles that will provide investment tips specifically for beginners in the Bitcoin market. These articles are supposed to be clear, concise, and easy to follow for someone who may be new to investment in cryptocurrency. Ideal Skills and Experience: - Demonstrated experience in investing in Bit...supposed to be clear, concise, and easy to follow for someone who may be new to investment in cryptocurrency. Ideal Skills and Experience: - Demonstrated experience in investing in Bitcoin and other cryptocurrencies - Previous experience in writing articles for beginners, especially in the field of finance and investments - Strong understanding of the technical aspects of Bitcoin and other cryptocurrencies - Ability to write in a professional and ...

Vui lòng Đăng Ký hoặc Đăng Nhập để xem thông tin.

Looking to build an AI Mockup Packaging Designer website that primarily creates unique, tailor-made package designs. The platform requirements include: - Of...requirements include: - Offering a range of services from custom mockup design to existing packaging mockup editing, and AI mockup design consultations. - It should be built to enable extensive customization to create completely unique designs. - Give a PDF output of Designed Mockup - Have Price Plans - 1 Free Custom Mockup Design Ideal skills and experience for this project: - Expertise in AI and technical knowledge in design software. - Experience building complex designing platforms with an integrated AI system. - Strong UI/UX skills to make the site user-friendly. - Deep understanding of design principles and packagi...

Vui lòng Đăng Ký hoặc Đăng Nhập để xem thông tin.

I’m looking for someone experienced in making accurate technical drawings that can be replicated in solidworks. You will have to either buy or I can provide you with the sharpener to take measurements of all it’s component's and then make a drawing of all its measurements. The sharpener is X-ACTO KS Manual Classroom Pencil Sharpener, Vacuum-Base

As the client behind this project, I am seeking a talented developer who can create a comprehensive chatbot. Although I skipped the two first questions, the functionalities I need are very specific. These include: - Answering frequently asked questions - Gathering user information - Offering product recommendations Familiarity with customer support, sales, and marketing, or information retrieval chatbots will prove beneficial. You should also be able to handle the complexity of having multiple functionalities Collecting user data will necessitate a solid understanding of data protection and GDPR compliance. Lastly, providing product recommendations calls for previous experience in e-commerce or a similar sector.

Productbrochure / Productcatalog Hello, we have technical Products here in Europe and search a solution for Productbrochure and Productcatalog as PDF output. I have worked before with Microsoft Publisher, but I search a solution for 2 Catalogs. First Catalog with small products and easy products with photos, details, part number, price for automatic publishing via a Excel File and the second Version is a Catalog which i must make with a software manuell/self, because very strong products, which are not possible to create via excel, only a catalog as information and .... have you a easy and good solution for us, that we can change weekly the products because we add every week 10-50 new products in our excel / erp / website and in the brochure than. But we need a easy software whic...

...primarily related to technical problems. The ideal candidate will interact with our customers over the phone. Key Responsibilities: - Primarily focus on resolving customer inquiries related to technical problems - Deliver excellent customer service and ensure customer satisfaction - Document and keep track of customer interactions and resolutions Skills and Experience: - Proven experience in a customer service role, particularly within a technical support capacity - Strong communication skills and a pleasant phone manner - Ability to navigate through customer inquiries efficiently and effectively - Excellent problem-solving skills and attention to detail - Familiarity with our products and services will be a plus If you are confident in your ability to handle ...

...physical products - Integrate payment gateways for Credit/Debit cards and Cryptocurrency (specifically Solana) - Ensure that the Solana integration is seamless and user-friendly for customers - Implement necessary security measures to protect user and transaction data Experience with ecommerce and cryptocurrency integration is a huge plus. A good understanding of Solana's ecosystem and its unique technical requirements would be beneficial for this project. ' Hello Im looking to setup a webstore that is in the crypto space. We have a project called "HAT" on solana blockchain where there is a memecoin called HAT. We want a meme-like website where you can buy this hat. We have this in production now. Please check out our social to get an idea of our narr...

...learn how to manipulate sound controls effectively. The prospective freelancer should be able to: -Know the design for a Church praise and worship team -Train users how to use the sound Board -Train users how to a set up Microphone sound. -Able to set up the vocals and microphones for each singer - Guide me through the intricate functionalities that a Digital Sound Board offers - Translate technical jargon into a simple, understandable language - Provide real-time feedback and clarification on my methods - Have exceptional patience and communication skills - Set up the sound -Set up the microphones for correct sound. -This is a church setting Ideally, the freelancer should have: - Extensive experience with Digital Sound Boards - A strong background in training or education - ...

I need an expert who can help me to write 2 pages on Microbiology within 12 hours.

...analyze comprehensive survey data and present the results in a detailed, report that relates to each hypothesis for my thesis research. The analysis is expected to be done using Excel analyses then further descriptive analysis is needed, focusing on summarising the main characteristics of the data and how they prove/disprove each hypothesis. This will involve exploring the responses to the survey questions, identifying patterns, trends, and constructing summary statistics. The key deliverable for this project will be as follows: an Excel spreadsheet with... - raw data in one tab (provided for you in the attached excel document) - cleaned data a separate tab (provided for you attached excel document) - your statistical analyses on other separate tabs a Word doc or PDF with......

I'm seeking a talented graphic designer to create a hierarchy diagram for a document. The document design will be an integral part of my project and must be executed with precision. Work Required: - Create a visually engagin...diagram Ideal Skills: - Graphic design background with a focus on hierarchy diagrams and document design - Keen attention to detail - Ability to translate complex ideas into comprehensible visuals Experience: - Extensive experience in creating diagrams for professional documents will be preferred. Please include a sample of previous work in your proposal. This project requires a blending of technical accuracy and creative skills. If you have a good understanding of hierarchy diagrams and you're proficient in designing documents, then I'...

We're a global market research and mystery shopper company. We undertake worldwide mystery shopping visits and audits across the globe. This task is an audit of an examination center which will require you to check if the security standards are met. Y...representing the company during the audit. As an auditor, you will arrive at the test center an hour before the start of the exam, present your ID, show a letter of authorisation, which we will provide for you beforehand, and explain what you're about to do. You will then sit with the TCA or the manager and ask a series of questions, and ask to see various things. The audit itself is very simple and easy, as we give you the form and you only have to ask the TCA/manager all the questions exactly as they are writt...

We're a global market research and mystery shopper company. We undertake worldwide mystery shopping visits and audits across the globe. This task is an audit of an examination center which will require you to check if the security standards are met. Y...representing the company during the audit. As an auditor, you will arrive at the test center an hour before the start of the exam, present your ID, show a letter of authorisation, which we will provide for you beforehand, and explain what you're about to do. You will then sit with the TCA or the manager and ask a series of questions, and ask to see various things. The audit itself is very simple and easy, as we give you the form and you only have to ask the TCA/manager all the questions exactly as they are writt...

Hello Maicol, Hope you are doing well. We will improve your website traffic and give you a better ranking in your desirable search will never be disappointed with our work We have completed a lot of projects, with a very good experience - Website Technical Audit - Keyword Research - SEO Strategy - Content Creation - On-Page SEO - Link Building - (Only Quality Links) - GA Goal Setup: Phone click, Email Click, Form Submission, etc. - Conversion tracking - Google Rankbrain Optimization - Monthly Marketing Reports Thanks Jassi Thakur

I need photo editing or Photoshop work. I have approximately 80 photos which need use of Photoshop and/orLightroom and a tools such as imagen-ai. This includes mostly subject mask work along with some color correcting and Light Dark correcting with some skin tone retouching. there is also a need for limited cropping some straightening. Most of the images need subject mask w...background. please also check if the skin tone needs to be made to look natural due to LED lights. two examples are in the post. Images must be delivered in similar size and quality of original images. In ultra high quality JPG format. please have results to deliver in 5 days or less. I will only use freelancer and will not communicate off of this platform - do not ask otherwise. Please ask any questions you m...

We are in search of a skilled freelancer proficient in web scraping with Scrapy to extract product data from This project involves scraping the Category page to retrieve...all categories must be contained within the scraper and be automatic, ensuring dynamic updates. Deliverables: Both the spiders and a data sample should be delivered Benefits: Gain experience in scraping e-commerce data and working with Scrapy. Possibility of ongoing work for successful completion. Timeline: Expected completion timeframe. Less than 2 days. Communication: Feel free to ask any questions or seek clarification before submitting your bid. Budget: 30 per website. We look forward to receiving your bids for this project and collaborating with a skilled freelancer to achieve our goals.

...A few tables have some other functionality but it's all very easy. All html design has been done already, you just have to add some PHP/MySQL code to make the pages work with the database. You also need to create the DB, table and records. Though most have been created already. You would need to double check them though. I also need the web services to connect the DB to our mobile app. Technical details: Admin Panel ----------------------------- Common Pages --------------- 1) Login/Logout 2) Dashboard (4 Boxes total count) + I might add a few. Listing Fields admin -------------- 1) Gender (Edit/add) 2) Brands (Edit/add) 3) Clothing sizes (Edit/add) 4) Shoe sizes (Edit/add) 5) Colors (Edit/add) 6) Conditions (Edit) 7) Mom sizes (Edit/add) Members & Products --...

I'm seeking a versatile writer capable of producing content across a wide range of writing styles for a technology-focused project. The primary goal of the writing will be to create educational content. Key Requirements: - Proficiency in creative writing, copywriting, and technical writing. - Strong background in technology and the ability to simplify complex topics for educational purposes. - Experience in developing content for educational purposes, focusing on clarity and engagement. Ideal Skills: - Excellent writing skills with a diverse portfolio across different formats. - Knowledgeable in technology trends and capable of writing for a broad audience. - Familiarity with SEO principles to enhance content visibility. - Project management skills to ensure timely content de...

I'm in need of a skilled Chemical Engineer with a specialization in Reaction Engineering to conduct a review of the Dry Methane Reforming process. Key Objectives: Attached The report should be 10-12 page. Only Technology and technical Detail reported in Q1 and Q2 journal to be considered.

I'm looking for a versatile software developer who knows his way around Microsoft Visual Studio. Your task will be programming a Windows application in C#. Key deliverables: 1. Design and create a Windows application; good understanding of data management is a prerequisite. 2. Integration of file managemen...Experience: - Proficient in developing Windows applications in C# - Comprehensive understanding of Microsoft Visual Studio - Proven experience in integrating file management, database capabilities, and user authentication into an application. Your application should include your past work portfolio, your relevant experiences, and a detailed proposal for the project. This position demands creativity, technical proficiency, and a commitment to delivering high-quality soft...

We are looking for a highly experienced development team that ha...with a very modern and professional UI/UX. Users should be able to easily search for courses and discover options tailored to their interests. Webinars and worships are the main education products on the platfrom. Target Audience: - Our platform primarily caters to hobbyists looking to learn new subjects. Therefore, the UI/UX should be engaging, intuitive and accessible to users with varying technical competencies. Skills and Experience Required: - Experience in developing online marketplaces or platforms is key. - Strong focus on UI/UX to ensure an engaging user experience. - Proficient in developing course search and discovery features. - Previous projects working with hobbyist or similar audiences would be adv...

I'm looking to hire an expert interior designer to create a modern aesthetic within my current space, which combines open concept areas with separate rooms. Your work will involve: * Providing three optimized design versions of the current floor layout. * Respecting and integrating specific architectural details in your designs. * Preserving technical positions in the rooms and bathrooms. Given the nature of this project, it's essential you possess: * A strong understanding and experience in modern and contemporary design. * Ability to incorporate existing architectural features into new designs. * Experience in optimizing mixed-use spaces (open concept and divided into rooms). * Strong visualization skills to provide understandable and appealing design versions. * Go...

I'm in need of an ArcGIS developer who can help me with a specific GIS mapping task. We're currently working on a project focused on the agriculture sector. As an ArcGIS developer, your main responsibility will be to create GIS maps that are specifically tailored for this purpose. In particul...interactions will be kept simple and not overly complex. I'm looking for someone who has the following skills and experience: - Strong background in GIS mapping, with a specific focus on ArcGIS. - Proven experience in creating interactive maps. - Previous work or knowledge of applications of GIS in agriculture will be a huge plus. The ideal candidate for this project will be able to combine technical expertise with a clear understanding of the practical application of GIS i...

I am seeking an entity with expertise in ESP32 programming, specifically having an in-depth understanding of RTKLIB's implementation and RTCM conversion. The task includes: - Coding, making the ESP32 project work in coordination with the RTKLIB to function optimally - RTCM (Radio Technical Commission for Maritime Services) code conversion is needed. Particularly converting RTCM messages 1005, 1077, 1087 to 1006, 1004, 1012 and adding 1033 - The ideal candidate for this project needs to be familiar with the RTK rtcm and how to utilize the 'TADJ = 1' variable in the RTKLIB to enhance positioning accuracy and aid in correcting transmission errors. If you have the skillset, including an understanding of sensor data processing and receiver clock adjustments, please a...

I am in search of a competent article writer with a knack for simplifying technology for the general public. The ideal candidate should be able to: - Write engaging, informative, and fact-based articles on various technology topics. - Ensure a clear and simple language that is accessible to a non-technical audience. - Demonstrate a good understanding of current and emerging technology trends. It's crucial that the writer can present complex technical concepts in an easy-to-understand manner. Experience in a similar role will be highly appreciated.

...you'll spearhead the design, implementation, and optimization of a robust software solution tailored to our retail operations. Responsibilities: Collaborate with stakeholders to gather requirements and translate them into technical specifications. Design, develop, and deploy scalable and reliable inventory management software. Conduct comprehensive testing to identify and resolve any issues or bugs. Optimize system performance for reliability, scalability, and security. Stay abreast of emerging technologies and industry trends in inventory management. Provide technical support and guidance to end-users as required. Requirements: Bachelor's degree in Computer Science, Software Engineering, or a related field. Proven experience as a Software Developer, focusing ...