Ruby on rails programming jobs

...Creation of algorithms to identify and recommend similar products. (Might not be needed) - Development of a scalable backend to support real-time data tools and user analytics. Requested Technical Skills: - Experience creating sustainable Data modells - Experience in browser-extension development with JavaScript, HTML, CSS, and modern frameworks (React, Angular, Vue.js). - Proficiency in backend programming, particularly with Node.js or Python. - Strong understanding of RESTful API design and development. - Experience working with cloud services (AWS, Azure, Google Cloud). - Skills in data analysis and machine learning are a plus. - Proficiency in database management, especially SQL and NoSQL databases. If you are passionate about technical innovation and want to be part of a...

I am looking to create a robust webinar platform capable of hosting up to 2000 participants with the ability to live stream and record webinars. This platform should also feature a live chat function for real-time interaction during the event. Additionally, I require an asso...for participant sign up - The option for participants to pay booking fees directly within the site - Capability to add registered participants to a WhatsApp group and send links directly after registration - An integrated follow up board for direct group additions Ideal candidates for this project should have experience in webinar platform development and website design, with proficiency in programming languages and payment integration systems. Familiarity with the WhatsApp API for group additions would be b...

...developed a webpage using HTML, CSS, and JavaScript. While it functions perfectly on my local machine, I encounter issues once I upload it to the server. The server in question is hosted on Hostinger. I'm unsure if any changes have been made to the server configuration file. Key Points: - Troubleshoot the server upload issue - Resolve discrepancies between local and online versions - Clarify if server configuration files have been altered - Ensure the webpage functions as intended on the server Ideal Freelancer: - Experienced in HTML, CSS, and JavaScript - Proficient in server hosting with Hostinger - Skilled in server configuration file troubleshooting - Capable of identifying and correcting server-side programming discrepancies I'm seeking a p...

Reinforcement Learning Goal: - Optimize a specific task and write a journal for that Project Details: - The project is already half completed and I need someone to complete it further. - I have some code/files that will need modifications Preferred Skills and Experience: - Strong knowledge and experience in reinforcement learning - Proficient in Python programming language

I'm seeking an expert in Python programming, with emphasis on data analysis, to help with my final project for my university module. The module focuses mostly on plotting and manipulating numerical data. Specific areas that need to be addressed include: - Expert Python programming skills, with an emphasis on data analysis techniques and tools. - Experience in Jupyter software for data manipulation. - Guidance in selecting the correct Python libraries and tools. - Ability to write clean, efficient, and reusable code. - Clear and effective communication to ensure complete understanding of my project requirements and challenges. Please note, we're not focusing on a specific type of numerical data as this information was not provided so a ...

...and programming and software development. Key Objectives: - Graphic Design: Specific Focus on Logo Design and Branding Tasks: - Create a modern and minimalist logo that resonates with the brand's essence - Develop a comprehensive branding strategy that aligns with the logo Ideal Candidate: - Proficient in graphic design software - Strong portfolio in creating logos and branding - Creative with a good eye for modern, minimalist design Additionally, the project entails content writing and programming. The successful candidate will need to connect the design and content elements with the software development aspect, ensuring a cohesive brand experience across various digital platforms. Skills and Experience Required: - Graphic Design: Logo and Branding - Co...

I'm in need of a C language expert, experienced with Linux You should debug the codes and fix issues. It should be done today. If you can work and fix immediately, please bid only 'c programming' words. Thanks

...encapsulating the main points in 300 words in multiple bullet points. Key Functions: - Extract data from a relational database via SQL queries. - The ability to process and analyze reviews from different platforms such as blogs, social media, and online stores. - Generate a coherent 300-word summary from a multitude of reviews. Required Skills and Experience: - Expert level understanding of Python programming. - Knowledge and experience in SQL querying is a necessity. - Experience with Natural Language Processing for summarization. - Familiarity in dealing with relational databases. - Prior experience with text summarization or related projects is a definite advantage. The task is not only to code but also to gain understanding of reviews and to generate a meaningful summar...

We need to detect if the axle is in the hinge or not with probablility of 99.9% at least. We need...must perform object detection, with a critical requirement for real-time operation. Key tasks and requirements include: - Develop a high-precision hinge detection system, using Python programming language. - Implement object detection algorithms, ensuring accurate and real-time detection capabilities. - Ensure the system operates in real-time, with minimal to no delays in processing. - Utilize computer vision best practices to enhance the system's performance and accuracy. - Experience with computer vision, object detection, machine learning, real-time processing required. - Proficiency in Python programming is essential. - Ability to deliver a high-precision system with...

Project details: In our Shopware 6 shop, we are facing a problem with the importing process of pictures submitted via XML; the image files are also hosted on the same server. The current script only imports a few images at random, and most of the images are not imported at all, without generating any errors. The import script runs until the end but skips most of the pictures. Skill requirements: good knowledge of Shopware 6, mySQL, PHP, Smyfony !!! it's an urgent project so pls. don't bid if you haven't got enough time (max. 2 days). If you have questions pls. don't hesitate to ask, i'll provide all the infos u need. !!! IMPORTANT !!! Please don't give a quote if you don't have enough capacity, the project should begin immediately. Please don�...

I'm seeking a distinguished programmer fluent in Java and C. Experience in both languages is essential, as the project will involve intricate tasks that require thorough understanding of the languages. I appreciate precision, good communication, and dedication. Although there's no specific deadline, I put great value on progress and regular updates. Please include examples of your previous programming work in the bid. Skills/Experience: - Proficiency in Java and C - Strong problem solving abilities - Excellent communication - Attention to detail

...telegram message with certain data (fdv,liquidity, pool info etc )from extracted solscan information stage 2 -creates buy orders based on certain criteria (fdv, volume, transactions etc) and sends order from solana wallet please tell me in general how you would go about this so i know you are suitable for the task? I'm seeking a proficient coder, experienced with Python or Java, to create a system that integrates with Solscan API to provide real-time updates and send Telegram message and second part of project a buy order ideally based on certain criteria. ideally stage 1 completed in two weeks. Key Requirements: - Proficiency in Python or Java programming - Prior experience with API integration, notably Solscan - Ability to deliver the project in two ...

I'm looking for a creative designer to develop an engaging and interactive augmented reality environment with educational content targeted at teenagers. Key Requirements: - Experience in designing augmented reality environments for educational purposes - Proficiency in using C# as the primary programming language - Understanding of teenagers' learning habits and preferences Responsibilities: - Design an appealing and interactive augmented reality environment for teenagers - Incorporate language-based educational content that effectively engages and educates the target audience Ideal Skills and Experience: - Proven track record in designing successful augmented reality games for educational purposes - Proficiency in C# and its application in augmented reality - Strong u...

I require a specialist in running code that is based on AI/ML, specifically ResNet MobileNet, and other nature-inspired algorithms on my Windows laptop. The expertise required: - Extensive experience with Python, the programming language the code is written in. - Robust knowledge in machine learning and AI. - Familiarity and experience with Windows OS and optimization thereof for machine learning code execution. - Understanding of Predictive modelling, the primary outcome goal of the code. The goal of this project is to have the code successfully run and produce the expected Predictive modeling results. Be prepared for minor troubleshooting and optimization to make that happen within the Windows OS environment.

The course link on is: /ou/course/java-se-17-programming-complete/106874

I'm in need of a Python script that can crawl through a list of websites provided in an Excel file and export all the webpages it finds into a new E...the entire content of the websites, not just a specific piece of information. Key Requirements: - The script must be able to read a list of websites from an Excel file. - The script should use natural crawling mechanisms, not sitemap, to find all the webpages on each website. - All the webpages found on the websites should be exported into a new Excel file. The purpose of this script is to aid in analyzing the content of these websites, so it's crucial that all pages are scraped. Ideal Skills: - Proficiency in Python programming, particularly web scraping. - Knowledge of Excel file handling in Python. - Exp...

Algo Trading setup Description: We are seeking an experienced individual in algorithmic trading and API integration to assist in setting up automated trading signals. Our algorithm, currently operating on the TradingView platform, generates precise buy and sell signals. However, we require assistance in seamlessly translating these signals into actionable trades on our trading platform. The primary objective of this project is to integrate our existing algorithm with the trading platform's API to automate the execution of trades based on generated signals. The selected freelancer will be responsible for establishing a robust connection between the algorithm and the trading platform's API, ensuring timely and accurate execution of orders. Key tasks include:...

I am seeking a proficient specialist in Excel 2010, with extensive experience in the creation of VBA Macros, designing data entry sheets, automating tasks, and generating reports. Key respons...the creation of VBA Macros, designing data entry sheets, automating tasks, and generating reports. Key responsibilities include: - Design and develop efficient VBA Macros - Design accessible and streamlined data entry sheets - Automate various Excel tasks for increased productivity - Generate comprehensive and insightful reports Ideally, you have advanced knowledge of Excel and VBA Macro programming, demonstrating a proven track record in dealing with complex Excel projects. A strong understanding of spreadsheet automation and report generation is fundamental to execute this project suc...

I'm looking for an expert in data extrac...requirements will include pulling: - Personal Information: Name, Address, Date of Birth - Previous Client Information - Family Details - Educational Background - Language Proficiency (both native and acquired) - Marital status - Data on children After the extraction is completed, you'll also be responsible for parsing this data onto our website. It should be presented in a neat, tabular format that's easy for users to discern and understand. This job is perfect for freelancers with a knack for data mining, extraction and web page formatting. Familiarity with multiple programming languages and a strong understanding of privacy laws related to personal information are essential. Candidates with prior experience in sim...

I am seeking a Python expert to assist with debugging a single script. The script is built primarily using functional programming concepts. Key requirements: - Troubleshoot and identify issues within the codebase - Suggest and implement fixes to ensure the script is running efficiently - Experience with functional programming concepts in Python This is a small project, and the ideal candidate should have a strong understanding of Python, specifically in debugging and functional programming. The codebase is not extensive, so I anticipate this project to be completed within a short timeframe.

...various data sources. Programming Languages: Demonstrate proficiency in Java and C#. Your code is not just functional but elegant. Team Leadership: As a seasoned engineer, you’ll mentor junior team members, foster collaboration, and drive technical excellence. Cloud Solutions: Familiarity with Azure or AWS is essential. You’ll architect, deploy, and manage cloud-based solutions. Data Import Strategy: Devise a robust strategy for importing data efficiently, ensuring data quality, and maintaining performance. Collaboration: Work closely with cross-functional teams, including data scientists, analysts, and product managers. Requirements Participate in a team-based Agile Scrum Environment: Supports design, development, implementation, and maintenance of software pr...

I want to Build an Android app where Shop owner can register and can create invoice and print the invoices through tharmal printer. I need someone who have knowledge on Billing can bid here. Send me complete details what feture you can provide me, Backend on Codeigniter 4

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...developer who can create an informational website aimed at the general public. I have all the necessary content available, and I need someone who can perfectly input this content into a sleek, easy-to-navigate design that will engage and inform users. Ideally, looking for someone to create a wordpress website. Ideal skills and experience: * Proficient in HTML, CSS, JavaScript or relevant programming languages * Experience in designing and developing websites with a clear and engaging interface * Strong comprehension of UI/UX design, making sure the website is user-friendly for the general public * Proven track record in efficient project delivery * Ability to adhere strictly to my branding and design guidelines. Lastly, I need you to make the website responsive and optimize ...

I am urgently in need of a Latex/Tikz programmer to help create several graphics for my physics research paper. Graphics Required: - Graphs - Di...Previous experience in creating scientific graphs and figures essential, and a knowledge of physics is highly beneficial. Your role will involve understanding the scientific data and generating visuals that best represent the given information. The graphics need to be clear, accurate and professional, as they will be used in a published paper. Ideal Skills: - Expertise in Latex and Tikz programming - Experience in creating scientific graphs, charts, and diagrams - Knowledge of physics - Detail-oriented - Time-efficient and able to meet deadlines Please bid with samples of your past work, especially any graphics created for scientif...

As someone ...available SDKs /software combaine what you need i am on a windows pc with the topaz in front. Python is main but load or do what you need. The captured signatures should be saved in a format that's optimal for database storage and for use in official forms. The preferred database management system for storing these signatures is SQLite3. The ideal freelancer for this role should have: - Extensive experience in Python programming. - Developed skill with hardware integration (preferably with Topaz products). - Proficiency in working with SQLite3 database management system. Your previous work with similar projects will greatly contribute to completing this project on time and with maximum efficiency.

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...to create a quiz that can be embedded into a website page builder using their embed feature. The quiz should be manageable from my dashboard, the script will be on it's own domain. Key Aspects: - Creation: The plugin should enable the user to create quizzes. Please advise on the best quiz type to use. - Embedding: The plugin should allow for easy embedding into website pages or blog posts. Being able to place the quiz in a sidebar widget would be a bonus. - Interaction: I am open to different ways for users to interact with the quiz, either by clicking on options, typing answers, or selecting from dropdown menus. Your insights on the most user-friendly option are welcome. - Management: The plugin should provide an interface to manage the quizzes. Id...

As the project owner, I require an Arduino Uno code, specifically ...interact with a fingerprint reader for input, LCD and 14 relays for output. Key Requirements: - The code should identify 14 people's fingerprints (let's say 2 different fingerprints for each person), write the name of that person on the LCD and activate the corresponding relay for each person. - The associated relays will control a particular robotic device. - When an unrecognized fingerprint is scanned, the system should write on LCD "unrecognized fingerprint" without triggering any relay. Ideal Skills and Experience: - Proficiency with Arduino programming - Experience working with fingerprint readers - Knowledge of relay and robotic systems . Familiarity with sensor integrat...

I'm in need of a seasoned game developer ...unique aesthetic charm and feel to the game's environment and characters. - The gaming experience should focus on puzzling quests that challenge the player's problem solving abilities. - An element of exploration and treasure discovery must be integrated, keeping the game intriguing and engaging. - The combat system, while not the focus, should still be developed, keeping in line with the fantasy theme. Ideal Skills: - Proven experience in PC and Console RPG game development - Excellent understanding and application of low poly design - Prior success with puzzle and exploration-based games - Strong design and programming ability. Seeking a dedicated professional eager to collaborate on this exciting project!...

The task centers around leveraging Python programming and machine learning skills to perform data analysis. The data to be analyzed are contained in an Excel sheet, specifically focusing on customer data. The ideal freelancer for this task should exhibit the following: - Strong proficiency in Python programming. - Solid experience with machine learning. - Familiarity with data analysis, particularly descriptive analysis. - Ability to accurately interpret customer data. The task requires a reading of the Excel sheet and performing data analysis based on the customer data contained within. The chosen Python and machine learning expert will focus on descriptive analysis techniques to extract meaningful insights. Your insights should guide our strategies in...

I have a project that requires setting up an 8 Channel Arduino Relay Module and programming it to operate using a basic 4 button hand controller. My Arduino board of choice is the Arduino Uno. For the hand controller, I need different functionalities: - Each button should be able to toggle a specific relay on and off. - Certain buttons should cycle through a sequence of relays. - Some buttons should have the ability to control a combination of relays. Importantly, only 1 relay should be controlled at a time. The ideal freelancer for this project should have a deep understanding of Arduino programming, particularly with Arduino Uno, and experience with relay modules and controller setup. Familiarity with creating flexible, customizable controls is a plus.

We are seeking a skilled and experienced java developer to create a custom JMeter backend listener that can send real-time test results directly to a PostgreSQL database. This project aims to enhance our testing c...JMeter backend listener that can send real-time test results directly to a PostgreSQL database. This project aims to enhance our testing capabilities by enabling seamless integration of JMeter results into our PostgreSQL environment, similar to existing solutions for MySQL like the one found at "" Requirements: Proven experience with Java programming and JMeter test development. Strong knowledge of PostgreSQL and experience in integrating it with Java applications. Familiarity with the JMeter API and backend listener framework

...talented Web3 developer to work on a decentralized application (dApp) for a DeFi gaming platform. The ideal candidate should be proficient in Smart contract development, Solidity programming, and Blockchain integration. Additionally, skills related to NFTs and art (Web3 artist) are highly desirable for this project. Key Responsibilities: - Develop and deploy smart contracts on the blockchain - Implement and integrate blockchain technology for the dApp - Design and integrate NFTs and other art-related aspects into the platform Functionalities Required: - User authentication - Token trading - Voting system Ideal Skills and Experience: - Previous experience in DeFi or gaming dApp development - Strong knowledge in Smart contract development, Solidity programming...

I'm in need of a competent and experienced researcher to create a case study that analyses the effectiveness of a particular military training approach. Key Deliverables: - The case study must be well-researched, objective, and focus solely on the training effectiveness. - It should engage the reader, providing valuable insights and conclusions that can be drawn from the analysis. - The audience for this case study will be military personnel, so experience in creating such content is highly advantageous. Ideal Skills and Experience: - Strong research and analytical skills, preferable in military training methodologies and practices. - Ability to craft engaging and informative content. - Prior experience with case study writing, particularly those aimed at military professi...

Looking for a talented Java developer to build a to-do list application with a focus on Object-Oriented Programming (OOP). The application will be simple yet effective, featuring offline usage capability which is crucial for productivity in various environments. Key Requirements: • Application Compatibility: The app must be compatible with Windows, Mac and Android platforms. • Offline Functionality: The app should allow users to continue using without a constant internet connection. Skills and Experience: • Proficient in Java OOP. • Extensive experience developing applications for different platforms. • Good understanding of implementing offline capabilities in applications. Application Guidelines: • Freelancers are required to provide d...

I need a coding whiz capable of handling a rigorous coding assessment on my behalf. Proficiency in Python, Java, JavaScript and NPL. I have my recorded answers already just need someone to help me make sure they are correct. The use of AI like chatgpt will not work for this. - Assignment Details: The assessment will include tasks revolving around Algorithmic Problems and Object-Oriented Programming Problems. - Ideal Candidate: A highly experienced developer with a proven track record handling similar tasks and delivering under tight deadlines. Please, only bid if you meet the above criteria and you're ready for an immediate start.

I am seeking a skilled Python developer with expertise in troubleshooting to resolve an issue with an application. The main purpose of the application is data analysis, web scraping and automation. Currently, the application has been crashing or freezing right at the startup. The ideal candidate for this job should have: - Extensive experience in Python programming - A background in data analysis, automation and web scraping domains - Proven track records troubleshooting application start-up crashes or freezing - Good problem-solving skills, ability to diagnose and fix bugs efficiently. Your main task will be to identify and fix the issue causing the application to crash during the startup. This is a critical project, so a timely resolution is vital.

...module, along with UPC scanning software. This project involves developing a UPC scanner that can accurately read the UPC on a product. Upon scanning, the information of the scanned product such as date, time, UPC, product name and product retail should be transmitted and populated into a web application. Key Tasks: - Develop and integrate the UPC scanning software to be used with the camera attachment for the Arduino board. - Establish a Wi-Fi connection for the Arduino IoT UPC scanner to communicate with the web app. - Ensure accurate transmission and population of the scanned product information in the web application. Ideal Skills: - Proficient in Arduino programming and working with camera modules. - Experience in IoT development and integrating devices with web app...

I'm looking for someone to develop a real-time human movement speed detection system usi...dynamic vision camera. Key Requirements: - Real-time Monitoring: The system should be able to monitor and calculate the speed of human movement in real-time. - Moderate Precision: Speed calculation should be at a moderate level of precision. It's crucial that the system can accurately detect and measure the speed of human movement in a real-time scenario. Ideal Skills: - Proficiency in Python programming - Experience with real-time monitoring systems - Understanding of image processing and computer vision - Knowledge of camera systems and their integration with software Your deliverable will be a well-documented Python program that can calculate and display the speed of human mo...

...need of assistance with Codility assessments, specifically focusing on intermediate-level problem-solving tasks. Your work should encompass: - Expertise in SQL or Python. Familiarity with both languages is advantageous. - Proficiency in algorithmic programming, capable of thinking strategically to solve intermediate-level problems. - Ability to assist in solving three different task types in Codility, including: 1. Time complexity problems 2. Sorting and searching problems 3. Counting elements problems Ideal candidates would have experience preparing or mentoring for codility assessments and a strong background in programming. Your intricate knowledge of problem-solving within the realms of algorithmic programming would be highly beneficial. A meth...

I have an existing food delivery app, built using Flutter in Dart, that I want to...notifications are working effectively and engaging users timely. - Order Placement: Enhancing the order placement process for users to smoothly and seamlessly place their orders. I will provide the design assets for the user interface enhancements, so you will be responsible for translating these into the iOS version. Ideal skills and experience for this project: - Proficient in Flutter and Dart programming - Extensive experience with iOS app development - UI/UX design skills to implement the provided design assets - Strong understanding of performance optimization techniques - Familiarity with push notification implementation - Previous experience with food delivery apps or similar projects would...

...expert coders who can assist me with implementing various trading strategies in C# on the TradeStation platform. Key Requirements: - Proficient in C# programming language - Experience in developing trading strategies for TradeStation Trading Strategies: - Trend Following: Develop a strategy that identifies and takes advantage of market trends over time. - Mean Reversion: Implement a strategy that capitalizes on the tendency of a market to revert to its historical average. - Breakout Trading: Create a strategy that enters positions when price breaks through a significant support or resistance level. Your role will be to take these concepts and turn them into functional, efficient code that can be executed on the TradeStation platform. The successful candida...

I have a fascinating true story that I believe woul...important that the story is seen as informative. Key points: - True story: The narrative is based on a real-life event, which adds an extra layer of authenticity. - Informative: Whistle blower exposing Facebook approval of online gambling ran through pages, groups, profiles. Exposes alliances with Cashapp, Paypal, Venmo as the top three transaction exchanges. Inside involvement with gambling Names, live video, payment of winnings. Bingo, Pull tabs, slots and vendors. I'm looking to collaborate with a freelancer who has a background in content sales, storytelling, and radio programming. Experience with selling stories in the past would be a great advantage. I’m open to hearing your thoughts on how w...

...extensive experience in: - Developing on the Android platform specifically for smartphones. - Implementing social media integration into apps, as this is a vital aspect to my project. - Adding advertising capabilities to apps. Experience with different ad formats and placement strategies would be beneficial. - Redesigning and improving upon User Interface (UI) to create an optimal user experience. In-depth knowledge of Java is crucial, as it's the preferred programming language for this project. Familiarity with in-app purchases and working in offline mode would be a bonus, although not a requirement. This role would suit someone passionate, hardworking, and up-to-date with the latest industry trends and technologies. A portfolio of previous apps worked on th...

I am in need of an experienced electronics technician with a thorough understanding and hands-on experience with scientific measurement equipment. Specifically, I require a professional who can: • Revamp the current configuration for improved compatibility. • Extract maximum functionality from existing resources. Key skills and experience: • Expertise in equipment modification. • Proficient in mechatronics (electronics, electrical and mechanical). Skills that are a plus: • Software programming. • Reverse engineering. • Pneumatics. • Drawing using CAD. We encourage under-grad students from UH, Rice, etc., to apply as an Intern. Requirements: • Must work at East End (near Second Ward) area in Houston. The project timeline is i...

I'm looking for a freelancer who can help me ...Requirements: - The automation should trigger whenever there's a double line break in the description. - The subtask should inherit all attributes from the parent task, including Summary and parsed Description. - The parsed paragraph from the parent task should be included in the subtask. Successful freelancers should be able to: - Build JIRA automations - Be familiar with the JIRA system and the programming languages or tools that can be used for creating such automations. This includes JavaScript and any other language that JIRA supports. Your application should demonstrate your expertise and experience in this area. Please share any relevant past work or detailed project proposals that you believe would make you a good f...

...Identify any obvious errors in logical design or use of pointers, arrays etc Lint has already been run on the software - I do not want to see the output of lint! This code has been tested on hardware and performs ok. It controls motors, reads switches, encoders and ADC's, and drives eeprom and digipots. I need a final check to capture any errors or issues that may not be known. I do NOT want any style or general commenting recommendations - the review is ONLY TO IDENTIFY serious issues. I do not want speedup suggestions. This is close to production so any changes *need to be necessary* to improve the quality of the code. Skills and experience required: - Proficiency in C++ programming. - Experience in code review, This 1st project is for approx. 5000 lin...

I'm looking for a professional who can help me create HackerRank for three algorithmic tasks to be completed within 90 minutes The ideal candidate should: - Be proficient in Python and Java, with a strong understanding of data structures, algorithms, and object-oriented programming - Have experience in creating programming challenges or assessments - Be able to design medium difficulty tasks that are both engaging and challenging - Familiarity with HackerRank platform is a plus I will provide more detailed requirements and guidelines once we kick off the project. Looking forward to working with an expert in this field.