Php based website jobs

...search of a PHP Developer with a proven track record of developing comprehensive ERP Solutions for the construction industry. Key Modules Required: - Project Management - Cost Estimation - Procurement Specific Features for Project Management: - Task Management: The system should allow for easy task assignment and monitoring. - Resource Allocation: It should have a robust system for allocating and tracking resources. Specific Requirements for Cost Estimation: - Integrated Cost Database: The system should have a vast and well-organized cost database. - Calculation Formulas: It should accommodate complex estimation formulas. - Reporting and Analytics: The ability to generate detailed reports and analytics is crucial. Ideal Candidate: - Should have a strong background in PHP...

...cloud-based database into my project. Ideal Skills: - Strong proficiency in Java - Prior experience with database integration - Specifically, experience with cloud-based databases, Microsoft Azure in particular, is a big plus The Project: - Your primary task will be to integrate Microsoft Azure, a cloud-based database, into an existing Java project. - The project already has a well-defined structure and the database will serve as a key component. - The database integration should be secure, efficient, and scalable, meeting the highest standards. - There will be no need for user authentication or API integration, as this project is solely focused on database integration. Please only apply if you have good experience with Java and database integration, preferabl...

I'm on the lookout for a dedicated and skilled developer to partner with for the creation of an exciting raffle game. As a foundation, I already have a meticulously crafted concept, as well as detailed strategies for both profitability and user engagement. Key Project Requirements: - Development Platform: The game is intended for web-based deployment. Therefore, as my collaborator, you must be proficient in web development technologies and methodologies. - User Accounts: I envision the raffle game to have a user-centric approach. This necessitates the inclusion of user accounts, complete with profiles. Your experience in designing and implementing user account systems will be pivotal in ensuring a seamless user experience. - Payment Integration: The game's payment syste...

I am looking for someone proficient in Unity to build a medium-detail, modern house model for my project. The model should encompass the following elements: - Furniture: Furnishings should compliment the modern aesthetic of the housing model. Detailing isn't extremely critical but it should still look professional and visually pleasing. - Lighting: I'm interested in incorporating lighting into the model such that it intensifies the overall modern design and ambience. - Textures: The textures implemented need to further emphasize the modern theme, balanced with a medium level of detail. An ideal candidate for this project should show expertise in Unity, be able to design and integrate 3D models, and understand the role of lighting within virtual environment design. Prior experie...

My PHP email sending platform is not functioning as expected. I've reviewed the code but I can't determine the root cause. If you're confident in your PHP skills and have experience with email sending, your help would be appreciated. Key areas for investigation and resolution include: - Reviewing the existing PHP email sending code for potential issues - Identifying any SMTP server configuration issues - Resolving any errors to ensure the email sending functionality works as intended Ideal Skills & Experience: - Proficient in PHP, with a strong understanding of email sending methods - Experience in debugging PHP applications and resolving SMTP server configuration issues

...and the WoodMart theme. I've already got a design prepared for my e-commerce website and I'm looking for someone to help me bring it to life. Which work have to be done: - we setup a UX-Design. One for the desktop version and one for the mobile version. Your job is to setup these template sites and adjust the menus and everything regarding to the design. We will fill it up later with the right content. + Start page + main categorie side + under categorie side + article page - our design team will assits you by questions. - you have to import the articles from our actually side to the new development side - modify the checkout based on the customer requirements - If this work is running smoothly and good, we

I'm in need of a skilled sales representative to help me out. - **Company Details**: I represent a service-based company, and we're looking to boost our product sales. - **Primary Goal**: Your key task would be to increase the sales of our products. - **Sales Channels**: Your main focus would be Email, cold calling, and LinkedIn Sales Navigator. **Skills & Experience**: - Proven sales experience, preferably in a service-based industry. - Strong communication skills, especially in writing compelling emails and making successful cold calls. - Proficiency in using LinkedIn Sales Navigator. - A good understanding of lead generation and conversion. Your role will be pivotal in helping us achieve our sales targets. Looking forward to your application.

I'm seeking a professional who can create a custom tool that enables me to send bulk WhatsApp messages from a Windows PC. It must allow for message personalization, incorporating the rec...I anticipate working with large volumes, so the tool should be capable of handling more than 500 recipients. The ideal candidate should: - Be experienced in developing Windows applications, particularly those that involve sending bulk messages - Demonstrate a strong understanding of the WhatsApp API and its limitations - Have a proven track record in creating tools that can customize messages based on recipient information - Be able to deliver a user-friendly and reliable tool that can manage high-volume messaging efficiently Please only bid on this project if you have the necessary skills ...

I'm looking for a skilled developer to create a modern and functional equity-based crowdfunding platform. Key Features Required: - Investor Dashboard: This should be user-friendly, giving individual investors easy access to important information and statistics about their investments. - Project Listing Page: A clean, organized and professional page where the projects seeking funding can be displayed. - Payment Gateway Integration: A secure and reliable payment system to facilitate transactions within the platform. Ideal Skills and Experience: - Proficient in equity-based crowdfunding and investment platforms - Strong expertise in developing web platforms with investor dashboards - Prior experience with designing and integrating payment gateways - Proven track record...

I'm in need of a skilled electronics engineer to assist with an educational circuit design project. The circuit is intended for advanced learners, so it should be challenging yet educational. Key requirements and responsibilities include: - Designing a complex circuit for educational purposes - Ensuring that the circuit is advanced enough to engage students at a high level - Preparing documentation and guidelines for understanding the circuit Ideal skills and experience for this job include: - Proven experience in advanced circuit design - Prior experience in educational circuit design is a plus - Excellent communication skills for creating thorough documentation Looking forward to hearing from passionate electronic engineers who can help me with this exciting project.

Hello! I need to build a module or functionality to the ServiceGo - Multi Vendor On-Demand Service & Handyman Booking Marketplace system for vendors. The module (functionality) should be the following, subscription model for vendors. In this subscription model, there should be a limit on how many listings (job services) a given vendor can publish and how many customers it can respond ...and how many customers it can respond to. P.S. The above mentioned functionality is important to us, but even if you can't offer us such a solution we are also looking for the functionality of only registering as a vendor to pay a fee again, which should be per subscription. Link to the system:

...experienced PHP developer to help build a website for my NGO. The key features of this website are a Donation portal and a Volunteer registration system. Key Features: - **Donation Portal**: The portal should support one-time and recurring donations. A crowdfunding option is not part of the initial plan, but it should be implemented in a way that it can be easily added in the future. - **Volunteer Registration**: We need a user-friendly volunteer registration system. The system should collect basic personal information from volunteers, including their name and email address. Additionally, we would like to know their skills and interests as well. This data will help us in organizing our volunteering programs more efficiently. Ideal skills and experience: - Proven e...

I am looking for an exp...expert who can help me with backing up my website. The goal is to ensure that the website structure and content (text and images) are seamlessly transferred to an offline copy. The source website has about 20-30 pages. Key Requirements: - The source website is custom JS-based, so I need someone with experience in handling such websites. - The backup should focus on preserving all pages, their content, as well as images and media files. Ideal Skills: - Proficient in website backups. - Familiarity with JavaScript-based websites. - Expertise in preserving website structure and content during migration. - Attention to detail to ensure all elements are accurately backed up. Please let me know your relevant expe...

I'm looking to expand my current portfolio and am interested in purchasing Java-based apps that are already on the Google Play Store. The types of apps I'm particularly involved in include games, utilities, and productivity software. - Types of Apps: Games, Utilities, Productivity - Type of Purchase: Both Individual apps and app bundles are welcomed. - Programming Language: Java-based apps only. For this project, an ideal freelancer would be proficient in app development using Java and has direct experience in uploading and maintaining apps on the Google Play Store. Any freelancers who already have ready-apps that meet the criteria would be preferred. Please include screenshots or links to your app/s available on the Play Store, along with your bid. Let's ...

...experienced PHP Developer to create a user account management system for my ad publishing website. Key Functionalities: - User Account Management: This system should allow for User Registration and Login, Profile Management, and Account Settings. - Ad Posting Features: Implement the ability for users to Post Ads, Boost their Ads, and Manage Ad Details. - Optional Payment Integration: The system should support payment functionalities via API, enhancing the user experience. This feature is optional but would be beneficial for our service. Your Responsibilities: - Develop a user-friendly and secure system that ensures a seamless user experience. - Integrate the required features and ensure they function efficiently. - Provide clean and well-documented code. Ideal Skills: ...

I'm in need of a skilled SEO content writer to craft engaging and captivating descriptions & bio's for 90-100 models on our website. The content needs to be descriptive and unique for each model and must be SEO friendly to be aligned with our SEO Strategy. What the task involves: - To create a 200 word description per model which is unique and SEO friendly. - The copy must include keywords from a list that we will provide you as well as interlinking to other parts of the website. - We require the content to be human generated and NOT AI generated or the use of Grammerly (or similar platforms). Qualifications/Skills: - Experience in SEO content writing and/or creating product descriptions - Bachelor's degree in English, Journalism, Communications, Marke...

...professional PHP developer to upgrade my website from PHP 7.4 to PHP 8.2. The main goal of this upgrade is to ensure compatibility with the latest version of PHP. The ideal freelancer for this project should have: - Extensive experience with PHP development - Proven track record of successful PHP upgrades - Knowledge of the differences and potential issues between PHP 7.4 and PHP 8.2 - Ability to troubleshoot and resolve any compatibility issues that may arise - Strong communication skills to keep me informed throughout the process If you have experience with third-party services or APIs that may need to be tested for compatibility with PHP 8.2, please indicate this in your proposal. Additionally, if you have experi...

I'm in need of a PHP tool that will allow me to process WooCommerce orders efficiently. This tool should accomplish several key tasks to streamline my order fulfillment process. Key Features: - **Order Recording:** The tool should save all order details locally in a database. This serves as a valuable record of all transactions for future reference and analysis. - **Packing Page:** I need a simple packing page that allows me to mark individual items as packed. This will help keep track of the packing process and ensure all items are included. - **FedEx API Integration:** The tool must be capable of integrating with FedEx's API to perform crucial shipping tasks such as: - **Fetching Shipping Rates:** It should automatically retrieve shipping rates from FedEx to provide a...

I'm in need of a talented UI designer who can create a highly interactive interface for a PHP Laravel project. The primary objective of this job is to design a user interface that will target business professionals and provide them with a seamless and engaging experience. Key Requirements: - Proficiency in UI design for PHP Laravel: You should be well-versed in creating user interfaces specifically for PHP Laravel projects. - Experience with Interactivity: The interface you design should be highly interactive, offering real-time features and engaging functionalities. - Understanding of Business Needs: The target audience for this interface is business professionals, so your design should cater to their preferences. - AWS Knowledge: Familiarity with AWS would be a...

I need a senior level business development representative with a focus on Europe, specifically within the Pharmaceutical Manufacturing Industry. This role requires an experienced individual to generate leads and schedule first meetings for our sales team. Key requirements: - Proven track record of lead generation. - Proactively seek new business opportunities in the market - Hands-on experience with multiple sales techniques (specially cold calls) - Outstanding ability to schedule and arrange meetings. - Industry knowledge and experience in pharmaceutical manufacturing. - Fluency in English language. Your main location will be Europe and your responsibility will be to extend our clientele within this region but your competency in English will be crucial. Your expert level of proficienc...

800-1000 words content length articles on regular basis. looking for an experienced content writer. The topic is based over eye related problems.

I am in need of a cloud-based POS system tailored for a small restaurant with 10-20 tables. This system should account for a variety of functionalities, including table reservation, table management, staff management, discounts, and salary tracking. Key Features: - Cloud-Based: The system must operate on a cloud platform for easy access and management. - Table Reservation: The POS system should include a feature for customers to reserve tables ahead of time. - Staff Management: It should allow tracking of staff activities, including salary calculations. - Discounts: The system should support discount application as needed. Additional Requirements: - Inventory Management: While not listed in the initial requirements, an inventory management feature would be highly beneficial...

I'm looking for a PHP developer to assist in updating a core part of my project quickly. This is a backend development task that requires immediate attention. Key Responsibilities: - Update a critical part of the project written in core PHP. - Ensure the changes are implemented quickly to avoid delays in the project. Ideal Candidate: - Proficient in PHP, with a solid understanding of core PHP. - Experience with backend development is a must. - Able to work under pressure and deliver tasks promptly.

I need an experienced PHP developer to fix some issues in our existing code. The main problems are with the Search functionality and the Database Connection. Key responsibilities: - Fixing the broken search functionality - Resolving the database connection issues Your application should demonstrate: - Proven experience in PHP - Understanding of database connections and search functionalities - Good problem-solving skills Please include relevant experience in PHP in your proposal.

... This document outlines the requirements for a supply chain software application designed to optimize inventory management, automate distribution to branches, and classify products based on demand. 2. Business Needs Reduce inventory carrying costs: By optimizing stock levels based on demand and product value (Pareto analysis), the software will minimize unnecessary inventory holding. Improve stock availability: Ensure branches have sufficient stock to meet customer demand, reducing stockouts and lost sales. Increase efficiency in distribution: Automate order generation and shipment processes to branches based on real-time demand data. Enhance data-driven decision making: Provide insights into product classifications (A, B, C) and demand patterns to inform strategi...

I'm looking for a skilled PHP developer who can make alterations on my current website. The job involves updating and deleting specific buttons. Ideal skills for this position include: - PHP expertise - Frontend development experience - Proven track record of similar projects The work requirements consist of: Button Modification: - Update and Delete functionalities need to be adjusted to drive a smoother UX - Exact buttons cannot be disclosed publicly, those details will be shared privately with the selected candidate. Note: There's no addition of new functionalities or features required. In return for your work, I promise clear communication, prompt payment, and positive feedback for a job well done. I look forward to working with you!

I need a proficient PHP developer to integrate a WhatsApp module into our existing web-based restaurant management software. Key Responsibilities: - Configuring the module to scan each customer's WhatsApp - Facilitating media message sending - also see status of failed and successful report Ideal Skills: - Excellent knowledge of PHP - Experience with Web-based systems - Familiarity with APIs especially WhatsApp - Previous work on Restaurant Management Software would be an added advantage In conclusion, the main objective is to enhance communication with our customers by leveraging the popular WhatsApp platform. We believe that this functional addition to our software will significantly improve our customer service engagements.

I'm in need of an SEO expert who can help my Dubai-based travel business that primarily offers tour packages to families. Key Requirements: - **SEO Strategy:** I'm looking for someone who can develop and implement a comprehensive SEO strategy that is tailored to attract families interested in exploring Dubai. - **Keyword Research & Optimization:** I need a professional who can identify the right keywords to optimize for search engines, ensuring that our website is visible and appealing to our target audience. - **Content Optimization:** The ideal candidate should also have experience in optimizing website content, including our tour packages, to increase organic traffic and encourage bookings. - **Reporting & Analysis:** Regular reporting on the prog...

I'm looking to have a web application built and hosted in AWS Cloud. The application needs the following features: - User Authentication: A secure login system where users can create an account, log in, and manage their profile. - Forms: User-friendly forms for data entry. - Database: Reliable and organized storage system for user data. - Data Validation: Ensuring the integrity of user input data before it's stored in the database. - Should be accessible through all devices (laptop and phone) The choice of programming language or framework for this project is flexible - I am more interested in finding someone who can deliver a quality product rather than sticking to a strict technology stack. That being said, experience with AWS Cloud, user authentication systems, form handling...

I am currently seeking a full-time PHP Laravel developer to join my IT company. The ideal candidate should have 2-5 years of experience and be proficient in working on a variety of projects including e-commerce websites, custom web applications, and API development. Key Responsibilities: - Full-time commitment to the IT company - Develop and maintain e-commerce websites - Build custom web applications - Create and maintain APIs Skills and Experience: - 1 to 2 years of PHP Laravel development experience - Proven track record of successful e-commerce website development - Strong experience in custom web application development - Proficiency in API development - Frontend development skills are a must If you possess the required experience and skills, and are ready to ...

DO NOT BID UNLESS YOU ARE BASED OUT OF PH. I'm in need of a detail-oriented and communicative Virtual Assistant to manage key elements of my laptop repair business. This would be a position that would require 4-8 hours per day, depending on the availability of the individual Key Responsibilities: - Book keeping, reconcilliation of payments & invoices - Assisting with keeping track of repairs using Zoho Desk - Handle customer support inquiries via Email, Phone, and Live chat --Respond directly to basic queries --Forward on relevant information to our local staff - Execute order management tasks The ideal candidate should have: - Excellent written and verbal communication skills - Data management and excel skills are critical - Ability to manage multiple tasks simultaneo...

I'm in need of a skilled PHP Laravel and Bootstrap developer to handle feature customization for my project. - **Specific Functionalities**: I need customization of back-end functionality to ensure the system operates seamlessly and efficiently. - **Ideal Candidate**: - Proficient in PHP Laravel and Bootstrap - Experienced in back-end functionality customization - Able to provide efficient and effective solutions for feature integration. Your work will be pivotal in ensuring that the project meets the standards of excellence that we aim for.

As part of my business operations, I need a robust and all-inclusive Excel-based Point of Sale (POS) and Inventory system. KEY FEATURES: - **Sales Tracking**: The system should track all sales, revealing important stats that can aid decision-making. - **Inventory Management**: Stock should sync automatically with sales from POS, maintaining an accurate record of available goods. - **Customer Database**: Important fields such as Contact Information and Purchase History should be part of this system. Important tax-related fields like the tax fee and tax ID number should also be included. IDEAL SKILLS: Freelancers with a strong background in Excel and inventory management systems are preferred. Experience in integrating POS systems and data entry automation is also desirable. Knowle...

As part of my business operations, I need a robust and all-inclusive Excel-based Point of Sale (POS) and Inventory system. KEY FEATURES: - **Sales Tracking**: The system should track all sales, revealing important stats that can aid decision-making. - **Inventory Management**: Stock should sync automatically with sales from POS, maintaining an accurate record of available goods. - **Customer Database**: Important fields such as Contact Information and Purchase History should be part of this system. Important tax-related fields like the tax fee and tax ID number should also be included. IDEAL SKILLS: Freelancers with a strong background in Excel and inventory management systems are preferred. Experience in integrating POS systems and data entry automation is also desirable. Knowle...

i have a php code from an application working on an external website, i want to inser it on a wordpress page

I'm looking for a skilled PHP developer, specifically with experience in cryptocurrency, to assist in creating an escrow service. The main goal of this service is to ensure secure transactions between parties, with an automatic payment release feature upon job completion. Key requirements for this project include: - Proficient in PHP: You should be well-versed in PHP to develop the necessary coding for this project. - Cryptocurrency Experience: A background in working with cryptocurrencies, especially Bitcoin, Ethereum, and Litecoin, is crucial for the escrow service. I'm looking for someone who can help me implement a reliable, efficient, and secure escrow system for my project. Experience in both PHP development and cryptocurrency are key criteria...

I'm seeking a skilled developer to create a user-friendly macro calculator that's accessible on the web. This tool will help individuals in calculating their daily calorie needs based on their fitness objectives, whether it's weight loss or muscle gain. Key Features: - A simplistic yet engaging web interface that allows users to easily input their details - Capability to calculate an individual's daily caloric needs based on their goals - A results page that provides users with a clear breakdown of their macronutrient requirements The calculator will not require user accounts for tracking progress. Instead, users will have the opportunity to download their results after entering in the details for lead generation. This project is intended to generate lea...

I'm looking for an experienced developer to a piece of software for my jewellery repair business. I do work for several stores and they each send me multiple jobs per week. Some of these jobs are ok to just do, however some require quotes/estimates. I need software that will let my customers log in to a portal and view and be able to proceed/decline and comment on each individual estimate. I would like them to get notified of each estimate to their email and also for my email to be notified whenever they proceed/decline or comment on an estimate Key Requirements: - The software could be designed primarily for use on the web or an app - The main purpose of the software is allow customers to each have there own portal where jobs can be viewed and any proceed or comments will be sent via...

...careless will be reported to Platform as spam. You must be a prestashop expert with capability to code with JS, PHP, deeply knowing Prestashop controllers override. I need a prestashop expert to complete an erotic ecommerce shop. It is a drop shipping business and we have the interface with supplier constructed already. If your religion or environment does not allow you to review erotic pictures, this opportunity is not suitable for you. We still have below main jobs pending. You must be an expert on building website with prestashop and deeply know SEO. 1. Installing caching system as below and configure them to get my website speed faster. Memcached via PHP::Memcache Memcached via PHP::Memcached They can be found at advanced parameters/performance/c...

I'm in need of an administrative assistant who is proficient in Microsoft Excel for data entry and updating tasks. Specifically, this role entails managing my product inventory. Your primary responsibilities would involve: - Entering and updating inventory data on a regular basis - Organizing and ensuring the accuracy of each entry - Handling large data sets in Microsoft Excel - Following-up to make sure if the items in the inventory is still available It would be beneficial if you're detail-oriented and have prior experience in this kind of work. Don't hesitate if you have questions. Looking forward to your bids.

I am looking for a skilled developer to design and build a multi-tiered login system in PHP for an Alma Linux platform utilizing MySQL. The system should have specific functionalities as listed below: Key Functionalities: - User Login - User roles and permissions Roles and Permissions: - Admin - Supervisor - User Each role should be able to perform these actions: - Admin = Create, edit, and delete users - Supervisor = Manage content and posts - User = View and comment on content The ideal freelancer for this project should have a strong experience in PHP, MySQL, Linux, and understanding of user role management systems. Familiarity with Alma Linux is a strong plus. Your solution should be robust, secure, and scalable. Please provide examples of similar projects you have co...

- Nana's Cornbread Casserole Vegan Homecooking (subtitle) Mostly text but can try to include image silhouette or outline.

Project Duration: 1 Hour Project Type: PHP & MySQL Server Type: Linux Ubuntu PHP Type: 8.2 & Above Number of Improvements: 4 Project Overview: We would like some modification made to two existing PHP files that: 1) Fixes a bug stopping one of the files from inserting new records into our database 2) Inserts additional data into a new db field 5* FEEDBACK WILL BE LEFT FOR YOU

I have an existing HTML php website and I'm looking for a skilled PHP developer to implement some additional functions, primarily time tracking features. Key Responsibilities: - Implement additional functions to an existing HTML website - Develop a time tracking feature - Ensure the website remains user-friendly and aesthetically pleasing Ideal Candidate: - Fluent in PHP with a good command of HTML - Previous experience in developing time tracking systems - A creative mindset for enhancing user experience

As the client, I'm searching for a skilled PHP developer to create a comprehensive Educational Course Management system. Key features include: 1) Course Management: The system should have an efficient course management tool. It should allow for the seamless addition, editing, and removal of courses. 2) Admission System: An online admission form is a crucial element of this project. As such, developing a customer-friendly interface that simplifies the admission process is key. 3) Invoice Generation: The system should support automated invoice generation. Furthermore, it must handle complex calculations and maintain accurate financial records. 4) Accounts Management: The developed system should feature a robust accounts management module. It should offer expense tracking...

I need this website responsive, at the moment is only for web and not mobile. Keep the esthetic of the page. For more info contact me!

As a growing firm in the modeling industry, we are in the market for a virtual assistant who can take charge of our candidate outreach initiative. Here's what we expect: - Proactive outreach to potential candidates via Instagram, one of the platforms where our target talents are most active. - Familiarity with diverse online tools and solutions to manage and optimize Instagram outreach is a crucial skill for this task. - As this task is highly dependent on social media engagement, a firm understanding of Instagram algorithm, best time for outreach, engagement optimization and a proven track record of similar projects will give you an edge for this job. This job requires excellent organizational skills and a proactive approach to ensure the goals are met within a timely manner. As...

I am in need of a skilled professional who can provide the following accounting services using Excel: - Preparation of Financial statements - Cash flow analysis - Financial statements analysis You will be ideally proficient in Excel-based financial modeling and analysis, understanding how to manipulate and interpret data to present clear, concise, and informative reports. A solid background in accounting will ensure accuracy in financial statement preparation and analysis. Your ability to meet deadlines with minimal supervision will be a crucial factor for success. Existing familiarity with my current accounting software, Excel, is mandatory. A background in business finance or related fields and demonstrated experience in similar roles will be viewed favorably. Please provi...

I am in need of a modern, minimalist symbol-based logo. The logo should have a bright, colorful color scheme. Key Points: - The design must be modern and simplistic, embodying a minimalist aesthetic. - The use of bright and colorful shades is pivotal, ensuring the logo is eye-catching and visually appealing. - Blue, silver and red - Bullseye, target, trading charts, metallic addition. Ideal skills and experience: - Proven track record in creating symbol-based logos. - Expertise in modern and minimalist design principles. - Proficiency in using bright, attractive color schemes. - Strong understanding of visual communication and brand representation.

More details: Which specific exchange traded fund (ETF) would you like the signal-based trading strategy to be created for? SPY What programming languages or tools do you prefer to be used for the analysis? Python What key metrics or factors should the multiple linear regression focus on? to predict daily price changes in SPY