Ruby rails technical questionscông 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.

I am seeking a tale...and experienced Mobile Application developer familiar with the Multi-platform App User Interface (MAUI) framework to create a data display mobile application. The specification of the application remains open Skills I am looking for: * Proficiency in MAUI development * Experience in creating apps for multiple platforms * Good understanding of API and database integrations * Ability to provide technical advice and recommendations Your main task will be establishing the foundation of the app considering future functionalities might be added. Your insights and expertise are key, as the specifics beyond data display and the potential requirement for external integrations are still to be determined. Please bid with your projected timeline and preferred communicati...

...multiple times. Here's a breakdown of the tasks involved: Installation and Configuration: Deployment of RapidPro on a Linux or Debian virtual server hosted on Azure. Customization of settings to optimize performance and ensure security. Integration with other tools or services as required. Ongoing Support and Maintenance: Prompt assistance to resolve any technical issues or queries related to RapidPro. Regular maintenance to keep the system up-to-date and secure. Customization and Training: Customization of RapidPro to meet specific requirements. Training sessions for the team to ensure proficient use of RapidPro. I am looking for a freelancer who: Has extensive experience with RapidPro implementat...

...website needs to be revamped and optimized for search engines and user engagement. - **Backlink Profile**: Build a robust backlink profile through effective link building strategies that will boost my website's authority and online visibility. - **Technical SEO**: Address and resolve technical SEO issues to ensure my website is search engine friendly and can be easily crawled and indexed. Ideally, you should have: - Proven experience in significantly improving the SEO of websites. - Expertise in content optimization, backlink building, and technical SEO. - Deep understanding of Google's algorithm updates and search engine ranking factors. - Excellent knowledge of SEO tools and techniques to streamline work processes. Please note that while I have no stri...

I'm seeking a Chemical Engineer with proficiency in Aspen Plus software. The main aim of this project is to optimize the process design of our facility. Your task will involve working with ou...Providing a detailed report with recommendations for process improvements. The ideal candidate will have: - A strong background in Chemical Engineering. - Substantial experience with Aspen Plus software, particularly in the context of process optimization. - Excellent problem-solving skills and the ability to think critically about process design. - Strong communication skills to articulate complex technical concepts in a clear and concise manner. If you're passionate about process optimization, familiar with Aspen Plus software, and able to deliver practical solutions, I'...

Got it. Here's the complete message without any brackets: Seeking a proficient translator for my science project. The project involves technical terminology and concepts related to [science]. The translation needs to be accurate and maintain the scientific integrity of the content. Preference will be given to translators with experience in scientific translation.

As the creator of our brand, AroNest, I need a logo that embodies our modern, minimalist aesthetics with bright, vibrant colors. It should evoke trust and reliability, resonating with our kitchen and home category. The logo should be clean, ...candidates will have: - A strong portfolio demonstrating proficiency in creating modern and minimalist logos. - Excellent color theory skills to create a striking yet sophisticated color palette. - Ability to convey the brand's values and characteristics through logo design. - Proficiency in delivering completed works with all relevant source files, including fonts. Feel free to DM me with any questions. This is an exciting initiative and I'm looking forward to seeing your creative proposals. ** Need Source file with all relevant ...

We are looking for a talented Video Editor to join our dynamic team to work on a variety of projects including short-form social media videos and longer, in-depth informational or documentary-style videos. The ideal candidate will possess strong technical skills in video editing, a creative flair, and a passion for storytelling through visual content. Responsibilities: - Edit and assemble recorded raw material into a suitable, finished product ready for broadcasting. The material may include camera footage, dialogue, sound effects, graphics, and special effects. - Ensure the logical sequencing and smooth running of the final video according to the director's specifications. - Collaborate with stakeholders from production to post-production process on the style and pace of vid...

BACKEND DEVELOPER • Experience in backend technologies (Python, Django, HTML, CSS, JS, PostgreSQL, RESTful Web Services APIs, OOP, WebSocket) / Will be a plus to have in-depth knowledge in othe...Web Services APIs, OOP, WebSocket) / Will be a plus to have in-depth knowledge in other areas other than the software languages mentioned above. • At least 3 years of experience in developing web applications, • Experience in the integration of microservices into consumer web applications, • Experience in Python/Django code-based production, extensive testing, and e-commerce development, • Technical problem solving ability • High motivation and eagerness to learn • Understanding user needs with analytical skills competency, • Time and stress m...

...monitor the system and manage any issues. The Stripe Integration Specialist is expected to cooperate with the team and all stakeholders involved in the project to make the best result possible. * Required Skills ??‍? - At least 5+ years of experience, with a strong technical generalist and coding background. - Fluency in English, both oral and written, is essential. -A great verbal and written communicator, with strong presentation skills, comfortable explaining complex technical concepts to both technical and non-technical audiences. -Previous experience with programming, Stripe integrations with other apps, & working with APIs in different applications. -Knowledge of building automations for a subscription business model -Knowledge of ...

...conducting workshops targeted at university students. The workshop aims to focus on specific skill areas to boost their expertise and career prospects. Key details include: - The trainer should be from India. - The workshop is for university students, so the content and delivery should be engaging and relevant to this age group. - The focus of the workshop should be on technical skills, specifically in the field of {technical skill area}. A strong background in these skills and experience in teaching or training will be essential. - You should be able to customize content for a student audience, making the material accessible and challenging at the same time. Experience in post-secondary education would be an advantage. - The workshop should be interactive and hands-...

...Are you? As a part of this function, the R&D Operations – Technical Writing team writes and publishes technical documents and associated content for products and solutions. The team is responsible for articulating complex technical concepts and tasks through simple descriptions and instructions. We are looking for a Senior Technical Writer with a passion for writing and technology, strong communication skills, and a progressive outlook. You will be creative and innovative, curious and willing to learn, and wanting to make a difference. You will work directly with senior management to help us research and transform complex technical concepts, specifications, and procedures into user-oriented information for non-technical and techni...

Looking for a skilled individual who can transcribe 3 hours worth of Ukrainian casual conversation audio files. The audio is of moderate quality so the capacity to understand and decode not-so-clear sounds is a necessity. • The task requires familiarity and comprehension of informal language and street talks. • No technical or industry-specific terminology included, just plain general vocabulary. • Fluency in Ukrainian and English is mandatory for this task. • Experience in transcription and translation services would be an asset. Overall, I need a precise transcription with attention to details within a reasonable time frame.

...EdTech startup catering mainly to students, I'm in need of advanced SEO services. Indian Freelancer Required. Key Areas for Improvement: 1. **On-Page SEO:** I've done some work on my content and keywords, but I'm looking to enhance this aspect further. 2. **Off-Page SEO:** Although I've laid some groundwork, I'm keen to amplify my backlinks and social media presence for better visibility. 3. **Technical SEO:** I've made initial efforts towards site speed and mobile optimization, but I'm open to more advanced strategies. Ideal Freelancer: - Proven experience in SEO for EdTech or similar sectors. - Proficiency in Indian market SEO dynamics. - Strong analytical skills for assessing current SEO performance and strategizing improvements. - Excellen...

I have a series of technical documents that need to be accurately translated. The original documents are in PDF format, so you must be able to work with this format. Key Requirements: - Translation from English to Spanish and French - Proficiency in technical jargon - Strong understanding of PDF editing

I am actively looking for an IT support specialist possessing expert level skills in Hardware troubleshooting, software installation, and network configuration. They must have distinct expertise in handling Windows oper...have distinct expertise in handling Windows operating system. The duties and skills required include: - Troubleshooting hardware devices and tools, - Installing different software programs, - Configuring and maintaining network set-ups, - Flair in Windows OS management and operations. Extensive prior experience and a proven track record in these fields are indispensable. Proficient use of technical tools and adept problem-solving abilities will separate you from the rest. An expert level professional should be able to accurately diagnose issues and resolve them...

I'm currently experiencing some technical problems with my PHP website. Though it functions smoothly on localhost via XAMPP, errors arise upon moving it to our server on HostGator. The desired candidate for this job has the following abilities: - Extensive knowledge in PHP and server-handling, preferably with HostGator - Experience with troubleshooting and resolving website issues - Capable of fixing server-related issues Typical problems we're facing include: - Site not functioning correctly on the server despite proper local host operation - Error messages - Performance issues This troubleshooting requires someone who can detect and fix issues from server-end to user interface. Prior experience with cases similar to ours will be a plus. Applicants should also offer ...

...increase in sales through enhanced advertising performance and accurate tracking of conversions. Key aspects of the project would include: - Connecting the TikTok Pixel to my Shopify store in a seamless and effective manner. - Ensuring that the pixel is correctly set up to track conversions, optimizing advertising performance and ultimately driving sales growth. - Implementing the necessary technical elements to enable adding links from TikTok posts directly to my store, thus streamlining the customer journey and potentially boosting engagement and sales. Ideal candidates should have: - Proven experience in integrating social media pixels, particularly TikTok Pixel, with Shopify. - A solid understanding of e-commerce and digital marketing, with previous success stories of incre...

Hello everyone I hope you are always well.... I am searching for a professional in LLM With background of dealing with financial data and historical technical data of stock prices PLEASE SAY HOW YOU CAN UTILIZE LLM TO PREDICT STOCK PRICES BRFORE YOU BID Thanks for all

For this project, I am seeking a talented 3D rendering professional to provide a detailed and appealing visualization of a modern-inspired living and combined kitchen in a small room Specific Requirements: - Include a 2 seater sofa , coffee table, and dining table and 2 chairs de...white. Some artwork on a wall if possible Wall mounted tv 50 inch on wall between bathroom and desk area - Provide high-quality and realistic render. Ideal Candidate: - Exceptional 3D rendering skills. - Proven experience in designing modern interior spaces. - Excellent attention to detail. - Ability to work according to given specifications and meet deadlines. This project demands not just technical design skills but also creative sensibility to create a space that is aesthetically pleasing and f...

I'm seeking a highly skilled website developer to construct an e-commerce site designed specifically for the sales of digital products. Key Responsibilities: - Fully functional and user-friendly e-comm...product purchases. - Implementation of intuitive UI/UX design to drive conversions. Ideal Candidate Must Have: - Proven experience in building and managing e-commerce sites. - Strong knowledge of UX/UI principles for conversion optimization. - Proficiency in integrating secure payment gateways. - Knowledge of SEO principles is a plus. This project offers an opportunity to apply creativity and technical skills in developing a website defined by functionality, user-friendly design, and optimal conversions. If you have a knack for problem-solving and a keen eye for design,...

Hi LiamKKK This is Ivan, I saw you on Freelancer as a data scientist. Actually I'm not looking for freelancer, but I wanted to interview you on here about the freelancer market in Hong Kong, may I ask you a couple of questions about it? Thank you Ivan

I'm seeking a proficient Full Stack Java Developer to create a web application. Even though I haven't specified the use of certain frameworks, familiarity with Spring Boot, Hibernate, and Angular will be useful. Your primary role will focus on: - Developing a highly responsive we...frameworks, familiarity with Spring Boot, Hibernate, and Angular will be useful. Your primary role will focus on: - Developing a highly responsive web application from scratch. - Implementing MySQL as the preferred database management system. Candidates who have prior experience in full-stack development and database management using MySQL are highly desirable. This is a project that demands robust technical skills, so a sound understanding of various Java frameworks and web application devel...

I'm in search of a skilled content writer, knowledgeable in civil engineering, to help me craft engaging and informative blog articles and social media posts. Key Project Details: - Content Types: Primarily, the task involves writing blog articles and socia...write clear, engaging, and informative content. - Civil Engineering Background: A background in civil engineering or prior experience in creating content in this niche is highly preferred. - Audience Understanding: Understanding of the civil engineering industry and the ability to tailor content to civil engineering professionals and students is a must. If you have experience in writing for a technical education audience and think you can craft engaging, informative content for civil engineering professionals and studen...

I just need this graphic re-created with clean and clear lines. I need it quickly. I want all details included as in the original EXCEPT the smoke lines past the second line (you will see in the example). I am seeking a skilled artist with expertise in developing technical illustrations. I have a specific example that needs to be depicted into an appealing and detailed instructional graphic. Key requirements include: - Demonstrated expertise in generating technical illustrations for instructional purposes. - Ability to interpret and simplify complex information depicted in the provided example into an engaging, easy-to-understand illustration. - Flexible, collaborative approach with exceptional attention to detail. - Proficient in various illustration types - ability requ...

I'm looking for a skilled SEO specialist to increase traffic to my website. Key Deliverables: - Implement On-page SEO strategies to optimize my website's content. - Develop Off-page SEO tactics for building high-quality backlinks. - Enhance the website's Technical SEO to improve its structure and performance. I have a broad target audience, including local, national, and international users. The ideal candidate should have a deep understanding of various SEO techniques and how to apply them effectively to reach a diverse audience. Proven experience in boosting website traffic and knowledge of SEO tools and software is a plus.

I'm seeking help with uploading products to my Woocommerce site. - Current Product Data: I have my product data available. - Number of Products: I have 150 products to upload - Product Images: I have images for the products too that will need to be uploaded. I'm looking for a freelancer with experience in Woocommerce pr...product data available. - Number of Products: I have 150 products to upload - Product Images: I have images for the products too that will need to be uploaded. I'm looking for a freelancer with experience in Woocommerce product uploads, excellent attention to detail, and good communication skills. You need to be fast, and this is an opportunity for the new comers also as it doesn't need much technical skill. Long term working opportunity ...

I will be choosing someone one hour from now. Answer me this questions: Are you available immediately? We have a demo tomorrow 9am EST What is your experience with PHP? What AI tools do you use to make your devleopment faster? Are you comfortable working hourly?

I am looking for a skilled freelancer to develop an application and website for me. Unfortunately, I haven't provided answers to specific questions about the purpose, technology stack, or design style. It’s about one type of a courier service mobile app. Features I need in App: Payment Gateway, Booking For example: I need to send one thing from my location to my friend’s location. So, I will use this app and this app will give me estimated quote as per the dimension and weight of the box or thing. This app will send driver to my location and will deliver the box to my friend’s location and throughout this process, I can track where the driver is going? Is the box delivered or not? So, this is the concept of the application This project will require t...

...certain features (very simple features to begin with for this part 1 of the improvement) and possibly remove some useless features / calculations that may not be needed. Simply a cleanup of the UI. There is no major change into the design and purpose of the app, its simply just as stated; removing redundant features and to add some life improvements to the current App. Feel free to ask me any questions if you want a more in detail description and or images to the current app. Mind you we will be screening candidates to work with before replying to your message as from previous work we notice a lot of automated bidders and responders. A little detail about the app: - It is simply a calculation helper to tell users what to do in the category of "Lifestyle" & &quo...

...straightforward job post for motivated individuals. How to Apply: If you're ready to start selling and earn some quick cash, I want to hear from you! Please send your resume and a brief statement explaining why you're interested in this opportunity. Act fast as this project won't last long! Note: At this time, I'm only considering applicants located in North America for this project. If you have any questions, feel free to ask....

Hi Ahmed, I hope you're doing well! We have another project I'm hoping you will be interest in. Similar to the others the artwork needs so adjustments. All black outlines with the background being transparent and hi-resolution. Overall size around 5x5. All the blue and yellow in the shield will be white/transparent background. Except to...well! We have another project I'm hoping you will be interest in. Similar to the others the artwork needs so adjustments. All black outlines with the background being transparent and hi-resolution. Overall size around 5x5. All the blue and yellow in the shield will be white/transparent background. Except to the fleur de lys in the center they can be black. Please let me know if you have any questions and if you are interested alon...

Hello, Our company operates a wholesale business on AmazonUK and currently conducts activities in the UK. As per the update by Amazon in 2024, we need to appoint a UK resident director to continue our operations on AmazonUK. This position will be purely nominal and the director will not be involved in active management. Job Details: Our company, operating wholesale trade on AmazonUK, ...visible director on behalf of the company. If company director want, our all returned products will be send director's return address monthly (we have global branded inventory) We will verify our UK resident director to Amazon to ensure continuity of our business on AmazonUK. If you find this proposal suitable, we can discuss further details regarding the position. Please feel free to ask any ...