Nse realtime data metastock jobs

i have a form created with HTML and PHP. user has to fill in information and when press submit, it should insert infos in databas...a form created with HTML and PHP. user has to fill in information and when press submit, it should insert infos in database. But sometimes it doesn't it just clear or keep loading. maybe connection is not good everytime. So i need someone to adjust it to upload data in realtime. as soon as user finished typing in 1 field, it should store data. when uploading, it should show loading icon near input field. if succeed, green vink icon. if not, red cross icon. when user finish, user can click submit button which will echo all data stored in mysql database on same page in lightbox. image attached. Budget is $35. if you want mo...

I am seeking a skilled freelancer to research and identify an app that can transform st...freelancer to research and identify an app that can transform standard videos into high-quality black and white animated versions. The app should provide near-realistic animations, enhancing visual storytelling: People filmed should look animated but almost real. Please include video examples of apps with similar capabilities in your proposals. In order to understand what kind animation i want when the realtime video is being transformed into animated character i have posted a few pictures of drawings...so please refer to them otherwise you will be excluded to contest. Note i am not look for a Picture transforming app but a VIDEO transforming app !! Otherwise i will also exclud the contestent....

i want 3-5 minutes (both timeframe) candle data into excel sheet. data like date, time, open, high, close, volume of each candle. (check image for refrence) data should be updating in realtime, no delay, next candle data in new row. add instruction, so that i can edit code my self and chsnge stock symbol to get data for desired stock. easy to use and record all day data, even if i open excel at the day end or reopen thw whole day data should be recorded.

...minor adjustments to it. It interacts with a Google Firebase Realtime database. The app is a very simple Proof of Delivery recorder,. It loads a driver's "diary" from firebase and allows the driver to mark that he has arrived. The driver can capture some photographs of the delivery and then mark that he has finished. This data is then sent back to firebase. I need a few small enhancements: 1. mark a job as "completed" in a separate date/time field 2. allow the user to "scan" a document rather than taking a photo. This would then be stored as a PDF. a scanned document provides better clarity than a photograph. This would be mandatory and photos optional 3. ensure it operates correctly "offline" ie in areas without mobile cover...

...specific data from the NSE India website. Key Requirements: - Data Source: The data source will be '' - Data to be Integrated: Only the column titled '%CHNG IN OI' should be extracted. - Update Frequency: The automation should update the Google Sheets column once every day. - Data Display Format: The data in the Google Sheets should be displayed in percentage values. - Historical Data: No historical data tracking is required. The focus is solely on current updates from the source website. Ideal Skills: - Proficiency in Google Sheets and automation tools. - Experience with web scraping and data extraction. - Knowledge of data presentation and formatting in Google Sheets. - Ability to creat...

I am looking for a skilled developer to create a trading system using Metastock. Key Requirements: - Develop a trading system on the desktop platform that supports Metastock. - The system should be efficient, reliable, and user-friendly. - Prioritizing smooth functionality and minimal latency in executing trades. Ideal Skills: - Strong understanding of Metastock and its capabilities. - Proficiency in developing desktop trading systems. - Experience in creating user-friendly interfaces. - A good grasp of the stock market and trading principles. - Effective communication skills and a proactive work approach.

I need a qualified freelancer to help me generate real-time forecasts and visualize data for the NSE stock market. Along with this, it is crucial to develop a risk assessment indicator to facilitate informed decision-making. Key Requirements: - Real-time data forecasting - Effective data visualization - Risk assessment indicator Due to the nature of the project, I don't have a specific timeframe in mind. Ideal Candidate: Proficient in Python. Experience in financial market data analysis, risk prediction, and data visualization is a must. Familiarity with the stock market, particularly the NSE, would be a substantial advantage. Let's help improve informed decision-making in stock trading together!

...specific feature added to observe these capture in realtime. This is to be used mostly for debugging purposes, but also because I need to mock up some remote interactions for testing and validation. (not in simulation, not with unit tests - end-to-end tests). This is NOT a high-feature app for public use. It is really an on-device utility tool that I need. That is all. This will be an exercise in good programming and solid iOS system knowledge. This app must be able to: 1) Use an on-device proxy/VPN server and proxy/VPN configuration to intercept HTTP traffic live ("capture" apps like this already exist) 2) Must be able to apply a domain filter on which traffic to watch for 3) Record all relevant HTTP data - headers, body, and response 4) Captured data w...

I'm in search of a Python developer with solid experience in algorithmic trading, particularly with NSE. The project involves working on and modifying an existing trading strategy. The modifications I need are: - Optimization of the current algorithm - Incorporation of new trading indicators - Adjustment of risk management parameters The changes are urgent, so I'm looking for developers who are able to deliver within a few hours. Experienced developers in this field are highly preferable.

...looking for a skilled developer who can help me deploy my PyTorch model into a standalone web application for real-time predictions. Key Project Details: - Purpose: The primary goal of this project is to make real-time predictions with my PyTorch model. The model is already trained and ready for deployment. The weights are in .pt format and it is a pose estimation model. I want to capture the realtime webcam input process the frames and plot out the output(Keypoints). I also want to display the FPS and latency of each frame. - Platform: I intend to use a standalone web application for this deployment. You should have experience in deploying machine learning models in web environments. - Model Maintenance: I do not foresee any updates or maintenance for the model. It will stay a...

I require a solution to fetch real-time stock prices from the National Stock Exchange (NSE). The fetched data should populate in an Excel spreadsheet and refresh every second. Key Responsibilities: - Scrutinize the dedicated NSE platform to fetch live stock prices - Develop a method to automate data update in Excel every second Mandatory Skills: - Proficiency in Excel, with particular emphasis on data extraction and automation - Knowledge and experience of the NSE online system - Familiarity with automatic data retrieval and real-time updating This project must maintain a high standard of accuracy, as any mistakes could lead to misinformed financial decisions. Hence, meticulousness in data management and understanding of stock m...

I am encountering an issue with sending realtime data to Facebook META CAPI. Currently, I am using Zapier to send data, but it's appearing in the event manager in an hourly manner rather than in realtime. Despite following the META guide meticulously and sending data via API in GMT Unix timestamp format, the event manager dataset still reflects hourly intervals. I require someone proficient in resolving this issue and ensuring that data transmission shifts from hourly to realtime. It's important to note that this is not a straightforward IT project involving setting up websites or landing pages. This is a theoretical problem that demands a nuanced understanding and expertise in data transmission dynamics. I specifically urg...

...variables through python block). Also payoff graphs Realtime for running positions. - Develop an advanced backend in Python to efficiently fetch and manage derivative future & options prices . - Integration with brokers through their APIs - Integrate a sophisticated system for user subscriptions, offering flexible monthly and annual options. - Ensure a user-friendly interface with intuitive click-to-subscribe functionality. - Implement robust security measures to safeguard user data and ensure a smooth, engaging browsing experience. - Both web and mobile app. Ideal Skills and Experience: - Proficiency in Python, react, nodejs, flutter, mysql with expertise in handling financial data and integrating with brokers. - Familiarity with APIs and data formats...

...seeking a professional who can convert multiple Metastock formulas into Tradingview. Key Responsibilities: - Successfully translate more than five Metastock formulas into the Tradingview platform. - Fully capture the calculation method using the Metastock formula. - Ensure all plots are accurate to the Metastock formula. - Customize alerts as per the Metastock indicator. Ideal Candidate: - A profound understanding of Metastock formulas and indicators. - Solid experience with Tradingview. - Demonstrated skills in calculation, plotting, and alert customization. - Ability to finish the project in a timely manner, without compromising accuracy. Your success in this role would be measured on the accurate translation and functionality of the M...

I'm seeking a skilled programmer to de...develop a tool that efficiently scans all stocks listed on both the NSE (National Stock Exchange) and BSE (Bombay Stock Exchange). Let's create a robust solution that can: - Scan on various timeframes (1 min, 5 min, 15 min, and 4 hours). - Effectively utilize the MSB (Moving Stop Break) Indicator within these timeframes. - The critical requirement is to capture and display the color of the bar within the MSB Indicator. This info needs to be printed in real-time on the output console. The ideal freelancer would have experience with stock market tools, a solid understanding of MSB indicators, and superior coding skills to ensure accuracy and efficiency in real-time data handling. Knowledge of stock markets, especially NSE...

...already incorporated user authentication and GPS location functionality, with data interconnected through a Firebase realtime database. This is a simple school project. Key Tasks: - Complete the flutter code - Ensure successful build of the APK - Confirm app runs smoothly on both platforms - Map only show sport place and sport shop pin location,user can add and sync to database - Every pin location auto generate a forum to let user communicate like google map. - Complete in 1 day Main Features: - User Authentication: The app must securely verify each user. - GPS: Implemented for tracking user location. - Firebase Database: Current database needs to be maintained and efficiently used. - Database store user data, chat history, and pin location. The ideal freelanc...

How to initiate an HTTP request using AT commands only to retrieve data associated with a specific tag in Firebase's Realtime Database?

'm looking for Video Processing Engineer to help me get realtime video from an IP camera into my Android app. I need to get all frames in real-time so I can process them. Please explain how are you going to implement it. Only experienced developer who has experience with this please. ***If you are not a video expert please don't bid and waste our time. Please start your msg with the words "I'm a video processing expert!"

I am looking for an experienced developer to create an algo trading software that will operate predominantly in the stock market. Key Features: - The software must implement trading strategies relevant to chartink to upstox, alternatively creation of logic and its implementation directly in upstox. - Familiarity with financial markets, specifically the stock market, is crucial. Ideal Candidate: - Understands financial markets and algorithmic trading - Has experience in implementing trading strategies, specifically involving chartink to upstox - Can deliver the project ASAP I look forward to working with professionals who can deliver this project promptly without compromising on quality. Don't hesitate to ask if you have any questions. I can't wait to see what you have to off...

...looking for a freelancer who can help me with gathering current data on Open Interest and Volume from the NSE and BSE option chain. The ideal candidate should have experience in data collection and analysis, with a strong knowledge of the stock market and options trading. Specific requirements for the project include: - Gathering current data on Open Interest and Volume from the NSE and BSE option chain - Presenting the data in web page with filters - Ensuring that the live data is up-to-time and accurate The freelancer should have the following skills and experience: - Proficiency in data collection and analysis - Strong knowledge of the stock market and options trading - Experience working with Excel and creating tables for ...

...appealing graphics package that seamlessly integrates with real-time motorsport timing data. Key requirements are: - Candidates should be familiar with either or FLOWICS development. - Expertise in designing dynamic full-screen graphics that encapsulate my brand's identity. - Ability to incorporate my brand's logos, specific color themes, and text/title elements accurately into the design. - Proficiency in extracting and integrating live data from specific sources, in this case, motorsport timing data. Note: Datasource will provide data and output to JSON format. We can provide sample dataset. The ideal candidate will have a keen eye for design and a thorough understanding of realtime data integration. Experience with sports broad...

Hi, I am need a Experienced ServiceNow Developer who is well-versed in ITSM Development. Basically someone should teach me on following concepts and do mentorship(Giving Realtime scenarios) . Teaching should be scenario based. This project should start immediately and completed within a month. Attached details document. Please DM further details/ discussion. Note: Training Institutes please stay away.

I'm looking for a freelancer with extensive experience in Business Intelligence (BI) and Oracle Database. Your task will be to develop a comprehensive BI dashboard that pulls data from an Oracle Database in real-time. Specifically, the dashboard needs to: - Connect with Oracle Databases and retrieve comprehensive data reliably. - Display a variety of data, including, but not limited to, sales figures, customer demographics, and inventory levels. - Update the displayed data in real-time to ensure that we always have the most accurate and up-to-date information. Ability to work speedily without compromising on quality is a must. Prior experience with Oracle Database is crucial. Please share your past work samples or portfolio if available.

In this role we are looking for someone Who is good in data science, ML and deeplearning Should have exp in interviews taking and giving Should have industry realtime exp Who can take mock interviews of our developer Expert should grade and guide candidates at the end of interview Should have list of common interviews questions in given profile Should a defined template of interview Working hours will be evening IST You will have to work for multiple hours in a day for scheduled call You will have pass a technical screening call with me to get this profile

I am seeking an expert in software development, specifically with proven experience in the Python or other programming language. Over the course of this project, your main task will be to create a personal-use algorithmic trading platform for me/ my personal use, A small algo kind platform for own usage, with own strategies, connected with tradingview and broker to run it on NSE index, stocks and forex apps. Please throw your quotes. Please keep it in mind, it should be cheaper in price, because it's not going to use for business purpose, it for my personal use so small budget only.

...management skills, the ideal candidate should be good at using ChatGPT to aid coding. The task at hand involves adding functionalities to an existing ReactJS web app. The design is already in place so there will be no need for additional design work. Your duty will be to concentrate on: - Data Display and Retrieval: Implements the needed solution for data fetching and display. Additionally, the job entails enabling interaction between parent windows and iframes within the same domains. -Firebase realtime database , session control . -Need to know the communication between Parent window and Iframe window. - User Authentication and access control For this, I have specific requirements that I'd share with the selected candidate. -Need to be able to learn q...

I am in need of a proficient developer to create a unique web-based chat platform where users will utilize a token, created on the Solana blockchain, as a medium of exchange...they make a request to the websocket to receive some of the recent chat messages. These are the main features. Therefore this project requires the creation of: - A homepage where you can see the chat, write on the chat, view the user's name and profile picture and messages, there is a button to connect wallet, there is the client websocket that connects with the server. - A worker, which takes realtime information from the solana node (rpc/websocket) and uses it to validate the chat and manage the database. - A websocket server No particular webapp design is required. Just a minimal design to demonstrat...

In this role we are looking for someone Who is good in aws services Who is good in python rest full services Should have exp in interviews taking and giving Should have industry realtime exp Who can take mock interviews of our developer Expert should grade and guide candidates at the end of interview Should have list of common interviews questions in given profile Should a defined template of interview Working hours will be evening IST You will have to work for multiple hours in a day for scheduled call You will have pass a technical screening call with me to get this profile

... Splunk. Research and Evluate the following Tools for Monitoring, Observability, Realtime User Monitoring, Logging 1. DynaTrace - MQ 2. NewRelic - MQ 3. DataDog - MQ 4. Splunk - MQ 5. 6. elastic 7. Splunk 8. LogRocket - Frontend Only with integrations into other tools The research should be focused on the usage of the following technologies 1. React, React Native, NodeJS - Frontend 2. ExpressJS, NodeJS - Service Layer 2. SpringBoot, Java - Service Layer 3. Azure Technologies - AKS, Azure APIM The Evaluation Report should contain the following information in a detail and elaborate manner 1. Integration with each of the above mentioned techlogies. 2. End to End Monitoring, Observability, Realtime User Monitoring (Frontend to Backend) capabilities. 3. Elaborate Cost Ana...

Project description: Solution needed for data acquisition and visualisation. The data has to be collected from a sensor using Modbus RTU, the data needs to be read from the register and logged into a .csv file with timestamp attached to each readout. This however also needs to be visualized realtime as the data collection takes place preferably on a rolling chart with "x" axes being time and "y" axis being the value read. The distinct points should be connected on the graph with a straight line. The time delay between measurements should be as little as practically possible. Available hardware for the task: - "node mcu ESP32s3", or "Panlee WT32 SC-01 plus" the latter has built in RS485. ...

I need to create a tuning car portal with following functions. All should be mobile/tablet/computer ready Admin/Engineer Panel Clients Area Credits and Billing System Realtime Working Hours IP Logging for both Customers & Staff Users Multiple Roles + Custom Permissions Webshop Module (Sell tuning equipments from dashboard directly) (Multiple) CAR List Api + ECU List Viewing Detailed File Requests Advanced Token System Payment Methods (Paypal, Credit Card) Tuning Methods Reading Methods CHAT Integrated for files User Roles (Admin,Staff,Tuner etc..) Notification System SMS Notifications PUSH Notifications ORI File System Bosch ECU Search P Codes List Car Database Multiple HomePage Styles Example : Ideal Skills & Experience: • Experience in portal development with integ...

create an ai vector from item in photograph. attachment1: picture of item realtime attachment2: raw idea of how we want it (perhaps more refined)

...simd intrinsics. We will provide some test data to use to test the function, or you can use a website that has an online converter we will supply the url. The basic color conversion formula is: R = Y + 1.402 * (Cr - 128) G = Y - 0.344 * (Cb - 128) - 0.714 * (Cr - 128) B = Y + 1.772 * (Cb - 128) We want the function signature to be : void convertYUYVtoRGB8888_neon (uint32_t *rgbDest, const uint16_t *yuyvSrc, int pixelsWidth, int pixelsHeight) YUYV uses 16 bit pixels, but a color conversion requires 2 pixels, as the Y value is shared between each 2 pixels. The resulting RGB pixels are ARGB32, with the alpha channel set to 0, so basically RGB. 2. Write an image resize/re-sample function using bi-linear interpolation. This is for a realtime image processing app...

I need a mobile app for soccer tournament. need to be realtime, need to have Apple Pay.

...enhance some of the features in both iOS and Android. I want to display realtime price of the item from any shop. For e.g. I want to know what is the price of Whole Milk in Costco or 2lb Red Cherry Apple cost in Walmart. If there are any existing APIs available. Specific Requirements: - Realtime Pricing: The key functionality of this app revolves around providing current, updated price information. While I didn't specify an update frequency, it's crucial that the information is as up-to-date as possible. - Mobile Compatibility: The app must operate smoothly on both iOS and Android platforms. Ideal Capabilities: - Proficiency in native and cross-platform mobile app development. - Experience developing realtime data display or financial tracking...

Hi, Per our discussion we'd like to hire you to create 7 x 3D floorplans plus a mezzanine with 1x furniture layout on each floor as advised in the chat and deliver in GLTF format. We expect the same quality you provided in the test project. All floors are from the same building and should "stack" on top of each other so need to be posit...hire you to create 7 x 3D floorplans plus a mezzanine with 1x furniture layout on each floor as advised in the chat and deliver in GLTF format. We expect the same quality you provided in the test project. All floors are from the same building and should "stack" on top of each other so need to be positioned correctly before export. You may need to work with us to tune the GLTF data to make it work better in our rea...

Must have experience: 5+ years working with python threading Realtime scraping (less than one-second latency updates and demo needed for previous projects) Scraping through web sockets scraping Mobile apps scraping through a web browser extension backend API scraping Avoiding detection EC2 instance management Nice to have: Experience developing react apps

An automated trading application for Interactive broker which should be able to take specific inputs and predetermined percentage values from a single user, save the information and pre-calculate thresholds. Stream Realtime stock tickers data for 15 stocks, monitor at user specified time interval and execute necessary orders (like initiate a trade, apply Stop/limit, change Stop/Limit and close trade etc.) based on user specified predefined thresholds and values The application could be python based or any other programming language supported or even it can be built on top of IBKR provided Excel DDE. after delivery, Desktop Setup and a successful execution demo is expected

...for day trading on the Kotak Neo platform. The ideal candidate should have experience in working with trading APIs and a strong understanding of trading mechanisms. Key Requirements: - The Python script should be written for Kotak Neo platform - There should be a configuration file which has info like Instrument(NF, BNF, FNF, Sensex), Entry times. - Upon entry time, script will take realtime websocket data for ATM-1, ATM, ATM+1 - There will be condition to puch order if ATM LTP difference is less than 5. - Before punching the order, premiem price will be passed to my risk api (already developed) to get quantity. Desired Skills & Experience: - Proficiency in Python - Experience with trading APIs - Understanding of financial markets and trading mechanics - Knowledg...

Able to trade and view realtime statistic

Hello Everyone, I'm keshav pithani | professional trader - I'm preparing to present investment opportunities focused on options and futures in the stock markets ( NSE, crypto, forex ) . I'm specifically targeting both expert and novice traders. - Skills: Deep knowledge in options and futures, ability to communicate complex ideas simply, ability to attract both novice and expert traders. - Experience: Prior experience in investment and stock trading would make you the ideal match for this project. To ensure your bid aligns with my expectations, do detail any experience you have in the field of s trading, particularly with options and futures. Looking forward to your valuable contributions. Grab now 25% returns, every month! [Removed by Freelancer....

...need of an experienced software engineer who is adept at Socket programming and is proficient with C#, SQL Server Database, SignalR Web API, and Angular. The project is to design a real-time system that retrieves sales volume data from my existing SQL Server Database. The data must be streamed using SignalR C# Web API, and then the resulting information should be displayed as a realtime chart in Angular. Key Tasks: - Develop a socket programming solution that connects to SQL Server Database. - Implement the above in C# using SignalR Web API. - Implement the data visualization in Angular, specifically in the form of a bar chart. Ideal Skills: - Expertise in Socket programming - Proficiency in C#, SQL Server Database, SignalR Web API - Solid experience in ...

I'm in need of help for my web application. I have a Firebase realtime database data unique to the user that the user themself adds from another page. I need to be able to display this data in the a file, I'm running into issues trying to persist auth state throughout multiple HTML screens and accessing and displaying the data. I already have everything coded. Your job is to debug and fix the implementation as necessary. I need this task to be done QUICK(within 12 hours) not DAYS. don't bother to bid and waste my time if you take any longer. If you show talent and earn my trust, I will hire you for future tasks. If you don't complete the task within the allotted time, there will be no payment. Please bid accordingly.

...must propose the top 5 website templates (including a chat template) from sources like ThemeForest. The chosen template should be professional, modern, responsive, and suitable for the website's purpose. It can be 2 separate or single tempelate. Technical Requirements: - Backend Framework: Django - Frontend: Template-based, responsive design (Feel free to use use vanilla JS or JQuery for the realtime chat response) - API Integration: ChatGPT API for the chatbot functionality - Database: Postgres. Please check the attached Flowchart and clarify is anything is missing or unclear. Deployment: The website should be deployed on a provided Ubuntu server with a specified domain. Timeline: The project deadline is maximum 2 weeks from the start date. Payment: There will be only ...

...stock quotes from the NSE India. Key task specifics include: - Designing and developing a platform that effectively displays real-time stock quotes for users. - Incorporating functionalities that ensure reliability, efficiency, and top-notch user engagement. - Incorporating user-friendly navigation and interfaces. The ideal candidate for this project will be a web development guru with an extensive background in developing stock market websites or similar projects. You should have a thorough understanding of the stock market and how it operates. Also, you should be able to work within a reasonable timeframe to meet deadlines without compromising on quality. Your advanced expertise in HTML, JavaScript, CSS, Python, and experience in working with live APIs or financial data...

I am seeking a proficient Python developer with expertise in creating algorithms for day trading strategies. This project needs an algorithm that should be compatible with the NSE trading platform. Key responsibilities: - Develop a Python-based day trading algorithm - Ensure it's fully compatible and functional on the NSE platform Ideal candidate should possess: - Strong knowledge and experience in Python - Deep understanding of day trading strategies - Familiarity with the NSE platform - Proven track record in creating trading algorithms Please share your specific experience in algorithmic trading along with your bid. Looking forward to a rewarding collaboration.

...WooCommerce for every order line in Mirakl and if there is sufficient stock the order has to be accepted in Mirakl. Next step is to sync the accepted order to WooCommerce including billing and shipping address + products inclusive the tax amounts and the shipping costs. After the order is completed in WooCommerce the third and final Task is to upload the tracking number and the invoice to Mirakl. Realtime syncs would be appreciated, but if it would make things easier, it would be sufficient to have background jobs, which fire at a defined intervall doing all the syncs. (tracking number is supplied via the official "WooCommerce Shipment Tracking" Plugin which has an API, tracking number would also be available as part of a string in the Wordpress-database; The Invoice ...

it is necessary verify if can open the code of software Gann trader, adapt to windows and create a Api to a datafeed to have realtime data. now i can't open because is not compatible with windows xp

TradingView strategy with over 90% profitable Project Details The Tradingbot and the strategy can do the following things:- 1. 90% Profitable for trading on NSE INDEX AND STOCKS and forex 2. Less than 1% Max Drawdown in ALL 15 mins Chart, 5 minute chart 3. Profit Factor over 30% in ALL 5min, 15 mins Chart 4. It should work for intraday purpose 5. Provides at least 1- 2 trades daily 6. Provides BUY and Stop Loss signals in ALL 7. Provides SELL and Stop Loss signals in ALL 8. The above signals can be delivered through Tradingview and e-mail Before awarding project, need to show some examples and after awarding he/she needs to show the project in live session or anywhere to make sure all requirements are fulfilled.

I am in need of a skilled professional, knowledgeable in computer vision and color recognition technology. The ideal candidate would help with: - Materializing a robust color detection system. The system should competently detect colors of both stationary and ...objects as well as stationary ones. This project requires a balanced blend of technical expertise and creativity to achieve a well-functioning indoor color detection system. I want to recognize pool balls and the sequences of the ball. There are two conditions, one is rolling and one is stopped, I need to know the color and sequence. The image is from 5 camears , using rtsp streamming. And the realtime result need use tcp socket to send to the server. The still one need to be 100% correct , the rolling one need to be 90...