Conversion prototype jquery jobs

Good evening, I need help with a Python assignment and I also need programming tutorials in java, Python, mvc, php, Javascript, mysql, jQuery, html, css, asp.net, c#. The tutorials would be in Spanish. I need them as soon as possible.

I require a data report which focuses primarily on the tracking of conversion actions on a monthly and yearly basis. In particular, the report should include: - Detailed analysis of our conversion tracking data - Breakdown of the converted actions recorded throughout each period To take on this project, you must: - Have experience in analyzing conversion data - Have an understanding of key performance indicators (KPIs) - Be proficient at creating detailed, clear, and action-oriented reports Ultimately, I'm aiming to examine and understand the sequences leading up to conversion actions, in hopes of enhancing strategies to further boost conversions.

I'm seeking an experienced...specifically at young adults aged 18 to 25. - While creating ads, the main goal is to generate leads who will potentially enroll in our in person & online courses. - Advise on budget, ad copy, and design to ensure maximum engagement and lead conversion. Skills and Experience: - Proven experience in running targeted Google Ads campaigns. - Strong understanding of the education industry and what appeals to young adults. - Demonstrated success in lead generation through digital advertising. - Exceptional copywriting and design input skills for high conversion rates. I'm looking for an individual who can leverage their skills and experience in this space to help grow our student base. Success in this project will likely l...

I need an experienced web designer to create a blo... Key requirements: - Web design experience, particularly with blog sites - Proficiency in using analytics tools for website optimization - Understanding of SEO and conversion tracking - Ability to tailor the site for a general public audience Your main tasks will be: - Setting up the blog site to be visually appealing, user-friendly, and aligned with our brand - Implementing visitor tracking analytics to monitor user behavior and engagement - Suggesting and implementing website optimization strategies based on analytics data - Ensuring the blog site is optimized for search engine visibility and conversion tracking Experience with promoting products and services via a blog site for a general public audienc...

We need to redesign our website into a more modern and responsive version with increased conversion potential. The main sections should be: Home page: Search page: (you can view it by performing a search on the site) Individual hotel page: Individual offer page: The new brand identity should feature the colors of our new logo, which can be seen here: I do not want templates from ThemeForest or other marketplaces. Before assigning the work, I want to see a design draft, and then I can

Google Ads Conversion Tracking

Bakenos is a software global project in design state. It is required to be designed properly in order to develop, so we are looking for UML expertise consultation. - It is not a real project yet, it is only prototype. - The design is needed to be robust, comprehensive, highly scalable, large, and complex. - They should also have high traceability and audit capabilities.

More details: What is the intended purpose of the device? Power automation What specific functions or tasks should the device be able to automate? power grid line control Do you have any specific requirements or features in mind for the power grid line control functionality? Real-time monitoring, Remote control. Develop a hardware prototype for detecting illegal electrical current tapping and automatically shutting off power to prevent hazards.

I am seeking a proficient Python coder who can convert my current pinescript strategy into Python code. This strategy uses supertrend and SMA on daily and weekly timeframes. Key Elements of the Project: - The conversion will enable backtesting of multiple stocks in batches. - The intended outcome is to accurately analyze the performance of the strategy across different stocks. Required Knowledge & Skills: - Deep understanding of Python coding and algorithm optimization. - Understanding of financial indicators especially the supertrend and SMA. - Experience in handling financial data for backtesting, including historical stock prices, volume data, and multi timeframe. Note that the exact rules for the long and short entries will be provided once you're selected for this ...

More details: What specific functionalities do you want for your Shopify website? Custom theme development, Responsive design, Integration with third-party apps Do you have a design or wireframe for your website? Yes Do you have a preference for certain third-party apps to be integrated with your website? This question was skipped

I'm looking for a proficient Matlab programmer with expertise in chemical engineering simulations to develop a comprehensive model for a Plug Flow Reactor (PFR). My goal is to analyze the conversion of reactants, product yield, and overall reactor efficiency, focusing on temperature and pressure as critical parameters. Key Project Deliverables: - Establish the PFR model in Matlab. - Integrate temperature and pressure variables using 2-D pseudo homogeneous model. - Calculate reactant conversion, yield, and efficiency. Ideal Candidate: - Proficient in Matlab coding. - Solid background in chemical engineering, specifically reactor design and modeling. - Understanding of PFR kinetics and mass-energy balances. - Ability to interpret simulation results for optimization. I ...

I'm in need of a skilled programmer experienced in C++ languages. The primary aim is to effortlessly convert simple Python code into its C++ equivalent. Ensuring to maintain specific functionalities such as: - Data Visualization: This functionality must be retained during the conversion process. The C++ code must facilitate the graphical representation of data as efficiently as the initial Pine script. - Algorithmic Operations: The output C++ code should continue to perform certain algorithmic operations, similar to the Pine script. Ideal candidates should have previous experience in similar projects and a strong understanding of both Pine and C++. Excellence in this task may lead to potential future collaborations. This is a great opportunity for candidates looking to bu...

I currently have my logo in a JPEG image format at a low resolution. I need a professional's help to modify this logo and turn it into a vector file and a 1024x768 pixel JPEG image and PNG. Ideal Skills and Experience: - Proficiency in Adobe Illustrator to handle the AI to vector conversion. - Experience in resizing images without compromising quality, particularly with JPEG formats. - Understanding of different quality standards in vector files; while the vector file needs to be of standard quality for web use, the JPEG image should be 1024x768 pixels.

Here is a brief of my requirement. What I want is when I am creating a collection page, the way I can actually sort ...actually sort the product is either through best selling item, product title, highest price or lowest price, new best oldest and manually. Now we have thousands of product in a collection at the moment hundreds of them. What we want to do is instead of the regular product filter which is available on Shopify, we want to have a custom one with the logic on the basis of either row as or basis on the conversion rate. So we can actually connect this with the Google sheet or we can actually have an identifier in terms of how the product would change their, how would product would look on the collection page in terms of where they are on the collection page basis of an id...

...UX/UI best practices and demonstrate a clear user pathway aimed at improving conversions. Key features to include in the design are; - A well-executed contact form for lead generation - A lively blog section where we can share valuable content. I am particularly interested in working with a designer experienced in modern minimalist designs, and has a proven track record in designing high-conversion websites. A deep understanding of user experience design is a must-have for this project along with proficiency in HTML, CSS, JavaScript and UX/UI design software. Your portfolio should demonstrate these skills. The new design should include all the pages in the plus the cms pages https://wp.expert-eval

...on maximizing conversion rates, specifically for Estimate Requests. **Responsibilities:** - Design a visually appealing and functional landing page that aligns with our services and goals. - Implement the design using the WordPress platform and integrate it seamlessly with the Avada theme. - Optimize the landing page for conversion, focusing on layout, content placement, and call-to-action buttons. - Ensure the landing page is responsive and performs well across all devices and browsers. - Collaborate closely with our team to refine requirements and adjust designs as needed. **Requirements:** - Proven experience in web design and development, specifically with WordPress and the Avada theme. - A strong portfolio of previous work that includes landing pages focused on c...

..." Unlike in the design reference, this website shall have three social contact icons: Line, Facebook and TikTok (the reference has Youtube instead of TikTok). These are simply links to these social media URLs. The implementation must be simple and lightweight, so please confirm before using any third party libraries or APIs. Something like bootstrap + vanilla JS would be ideal, or bootstrap + jQuery. The website shall have a small database usage feature, in which every time the page is loaded, a new row is added to "leads" table with the following information: 1) Visitor's browser agent string, 2) Visitor's IP address, 3) 0 or 1 depending whether user is using a mobile device, 4) User's name, email, phone number and message if they fill up the c...

I'm looking for an experienced Google Ads expert to help me boost the sales conversion rates on my ecommerce website, specifically in the fashion and accessories category. Key Aspects: - The main objective of the project is to increase the conversion rate, not just the website traffic. - The primary target audience for these campaigns is middle-aged adults (25-54). Ideal Skills and Experience: - Proven track record of managing successful Google Ads campaigns for ecommerce. - Experience in the fashion and accessories industry would be a significant advantage. - Understanding of the behavior and preferences of middle-aged adults. - Ability to optimize campaigns for increased sales conversions, not just clicks. - Proficiency with Google Ads tools and analytics to track...

As part of this project, I'm looking for a detail-oriented and efficient Virtual Assistant to handle the role of data entry. Your tasks will involve sharing data details and converting screenshots. Skills and Experience: - Proficient in screenshot file conversion. - Strong data management abilities. - Excellent attention to detail. If you're good at handling data, and have a knack for file conversion, this job is for you.

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

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

...to increase conversions. Key Elements for Conversion: - Clear call-to-action buttons: I want the buttons on my website to be clear, concise and make it easy for a visitor to take the desired action. - Testimonials and reviews: Having strong testimonials from past clients will help build trust and encourage conversions. - Engaging visual content: I'm looking for a designer who can create visually appealing content that keeps users engaged and interested in my services. Target Audience: - The main target of the site will be individual consumers. Ideal Skills: - Proven track record in improving website conversions - Strong design skills with an emphasis on user experience - Understanding of website flow and placement of key elements for conversion - Ability to creat...

...Identify and prospect potential clients in the target market segments. - Develop and maintain relationships with clients to understand their needs and objectives. - Present our software solutions and services to potential clients effectively. - Negotiate and close deals to meet sales targets and revenue goals. - Collaborate with the marketing team to develop strategies for lead generation and conversion. - Stay updated on industry trends and market developments to identify new opportunities. - Provide regular reports and updates on sales activities and pipeline status. **Requirements:** - 2-3 years of proven experience in business development, preferably in the software industry. - Strong understanding of ERP software, app development, and website development. - Excel...

For my project, I am looking for someone skilled in text data entry. The job will involve: - Extracting data from printed material - Efficiently converting and entering into plain text This work will require excellent attention to detail and accuracy. Previous experience in a similar data entry task would be beneficial. Comfort with handling printed materials and a strong grasp of reading and comprehending English text is necessary. Also, knowledge of text formatting and proper encoding techniques is important. Though not mandatory, having experience with Optical Character Recognition (OCR) tools would be a bonus.

For my WordPress site, I require an expert to set up conversion tracking. The main goal is to track conversions from a “Chat Now” WhatsApp button. Therefore, you will also need to install this button in the bottom right corner of the website. Ideal skills: - Experience with WordPress websites - Proficient in conversion tracking - Experience with integrating WhatsApp features into websites - Attention to placement detail; the button should not interfere with other elements of the site. You'll need to provide proof that the conversion tracking works properly, such as a screenshot or video. The ultimate aim is to improve user engagement across the site with simple, accessible means of communication and data-driven strategies.

I have 3 construction programs currently in Excel that I need to be converted into Microsoft Project. The programs are primarily focused on project scheduling and do not require resource management features. Key requirements: - Convert 3 construction programs from Excel to Microsoft Project - Create interactive Gantt charts with dependencies - No need for resource management features, just the scheduling aspect Ideal skills/experience for this project: - Proficiency in Microsoft Project - Experience in project scheduling and Gantt chart creation - Previous work in construction or similar industries would be beneficial Feel free to ask me if you need any further details.

I'm urgently seeking a skilled individual, experienced with React.js 16.8, to convert an HTML-coded color picker into React.js. The requirement is straightforward: convert the existing HTML code into React...to convert an HTML-coded color picker into React.js. The requirement is straightforward: convert the existing HTML code into React.js without any unnecessary additions. Key Requirements: - Expertise in React.js, specifically version 16.8 - Proven experience in HTML to React.js conversion - The final output needs to be desktop-compatible only Please note that specifics regarding the color picker functionality were not clarified. I'd appreciate it if you could keep the current color behavior intact during conversion. This is an urgent project, hence speed and a...

I have a Microsoft Word document that I need converted to PDF. The process involves converting the content of the Word doc into a PDF file while preserving all the images within the document. Ideal Skills and Experience: - Proficiency in Microsoft Word and PDF conversion - Attention to detail to maintain original document layout - Experience with image preservation during document conversion - Familiarity with different formatting requirements between Word and PDF

...Identify and prospect potential clients in the target market segments. - Develop and maintain relationships with clients to understand their needs and objectives. - Present our software solutions and services to potential clients effectively. - Negotiate and close deals to meet sales targets and revenue goals. - Collaborate with the marketing team to develop strategies for lead generation and conversion. - Stay updated on industry trends and market developments to identify new opportunities. - Provide regular reports and updates on sales activities and pipeline status. **Requirements:** - 2-3 years of proven experience in business development, preferably in the software industry. - Strong understanding of ERP software, app development, and website development. - Excellent commun...

I'm seeking an experienced professional to create and manage a Google Ad campaign specifically designed to generate leads. My primary audience are professionals aged 25 to 54 years. The campaign should target professionals across the entire country. - Ef...aged 25 to 54 years. The campaign should target professionals across the entire country. - Effective lead generation tactics - Extensive knowledge in Google Ads - Ability to target professionals (25-54 years) nationwide - Proven strategy to create nationwide interest The ideal freelancer for this project would have a strong background in delivering successful ad campaigns with a high conversion rate. These skills and experience will be crucial in reaching the campaign goals efficiently. I look forward to viewing ...

I am looking for a Google Ads professional to fix my websites, google ads approval with specific Google ads errors listed that I simply do not have the time to do, but wish to have running again as they were successful until the conversion to google analytics for etc., I went through quickly and made some changes and seems it was a approvable, but there is something that was hinted is easily fixed however, someone with Google Ads knowledge would be able to quickly identify and fix whereas I would have to spend an much more time to identify it Main Goal: Increase website traffic Target Audience: it is HVAC ecommmerce heavy equipment sales which are shipped into the field, nationwide with fulfillment centers in nearly every state, so ship to the fields locally to the buyer which nee...

I'm seeking a talented professional who can transfer my current WordPress website to Webflow. The new site should be a complete redesign, but without any negative impact on its current SEO ranking. Key Requirements: - Proficient in trans...website to Webflow. The new site should be a complete redesign, but without any negative impact on its current SEO ranking. Key Requirements: - Proficient in transferring websites from WordPress to Webflow - Skilled in designing and executing website redesigns - Strong understanding of SEO principles to ensure no damage occurs The primary goal for this redesign is to increase the website's conversion rates. In your application, please provide a detailed project proposal on how you will tackle this project, including your past experien...

Looking for a web designer to redesign my existing website using Bootstrap and jQuery 3.1.1 version. The site must have a responsive design with RTL support.

I'm in need of an expert in affiliate marketing who can help optimise our existing website. We're a U.S.-based eCommerce shop, focusing on smoking pipes and accessories. Specifically, we are aiming for the following: - An increase in affiliate traffic - An improvement in affiliate sales More concretely, our goals are to: - Increase affiliate sales by 15% - Achieve a conversion rate of 10% Drive sales, win the contest (10 sales) - and earn a commision. Earn 2.5% of each purchase as an affiliate marketer for Flies HIgh:

I'm looking for a skilled Prestashop developer to help me convert my existing website from HTTP to HTTPS. - You should be familiar with the Prestashop version 1.5.4.0 - You need to have solid experience in SSL certificate installation - It's essential that you can configure the website to redirect all HTTP traffic to HTTPS The project is relatively straightforward, but attention to detail and understanding of security implications are crucial. Please note that only some pages need to be secured using HTTPS; these include the login and registration pages, the checkout and payment pages, and the user profile and account settings pages. Your role will be to ensure a seamless transition from HTTP to HTTPS across these specified pages, without causing any disruptions to the site�...

I'm using TALLY PRIME and need assistance in updating financial records and converting USD to RS accurately. I'm looking to achieve the following: - **Financial Record Updating**: This project primarily entails updating sales and purchase transactions in TALLY. Ensuring that all data is correctly entered and organized is crucial to the project. - **Currency Conversion**: The project also involves converting USD to RS and appropriately handling the exchange difference issue. This requires a deep understanding of both the software and currency exchange processes. The ideal freelancer for this project should have: - Proficient experience with TALLY PRIME - Strong background in financial recordkeeping - Expertise in currency exchange and handling exchange differences - Atte...

I'm in need of a skilled individual who can take four of my Word documents and convert them into high-quality JPEG files, suitable for upload onto Etsy. The documents include both text and complex graphics. Therefore, the ideal candidate should be experienced in dealing with varying levels of ...who can take four of my Word documents and convert them into high-quality JPEG files, suitable for upload onto Etsy. The documents include both text and complex graphics. Therefore, the ideal candidate should be experienced in dealing with varying levels of graphic complexity. Additionally, the converted JPEGs should follow a portrait aspect ratio of 9:16. Expertise in graphic design and file conversion are highly valued for this task, as the quality of the JPEGs is paramount to meet Et...

I need assistance from a skilled professional who can efficiently convert a DXF/DWG 3D object to STP/STEP format. The primary intent behind this conversion is to perform Finite Element Analysis (FEA). Essential Requirements: - Your work must be compatible with SolidWorks. - The detail level in the converted model should only be basic. Ideal Skills and Experience: - Proficiency in DXF/DWG and STP/STEP formats - Experienced in 3D object conversion for FEA - Familiarity with SolidWorks software You are expected to make the model ready without any issues hindering the analysis process. Your ability to convert 3D objects quickly is highly valued in this task.

I'm in need of a dedicated Sales Development Rep with a proven track record in...to generate leads in the mortgage industry. - Ultimately, the main target is to get more appointments booked and loan applications. Ideal Skills and Experience: - Previous experience as a Sales Development Rep specializing in cold email marketing. - A strong understanding of the mortgage industry. - Proficiency in using Instantly. - Demonstrated ability to increase lead generation and improve conversion rates through cold email marketing. - Exceptional communication and persuasion skills. This is a full-time position, so you need to be ready to dedicate your time and effort to achieve the desired outcomes. Please include the term "Lead Magnet" in your reply to ensure you've read an...

I need a total overhaul of my website, which is currently outdated in its design. I am aiming for a bold, colorful, and engaging layout that is sure to catch visitors' attention. While I don't have specif...website, which is currently outdated in its design. I am aiming for a bold, colorful, and engaging layout that is sure to catch visitors' attention. While I don't have specific colors in mind, I am open to creative suggestions on incorporating various appealing color schemes that can enhance user experience. Key Features: - Modernized, bold and colorful website design - Enhanced UX and higher conversion rates Ideal candidate would have: - Experience in web development and designing - Expertise in UI/UX - Strong grasp of color theory - Innovative approach t...

...and increase conversion rates. Key Requirements: - Product Customization: We need to integrate options for product customization on our platform. This is essential to cater to our B2B target audience. - Efficient Inventory Management: Adequate inventory management is crucial to ensure seamless order processing. A Shopify expert who can streamline this process is highly desired. - Payment Gateway Integration: We are looking to integrate a variety of payment gateways to ensure a smooth transaction process for our customers. Ideal Skills and Experience: - Extensive experience with Shopify development, particularly in the area of website redesigns. - Strong understanding of e-commerce and B2B website requirements. - Proven track record of improving user experience and conversio...

...professionals, my goal is to expedite the growth of my online business. To achieve this end, I'm looking for a Performance Marketer with expertise in search engine advertising and social media. Your task? 1. **Web Traffic Growth**: Design and execute strategies that would significantly drive high-quality traffic to my website. 2. **Conversion Rate Improvement**: Monitor, iterate, and optimize campaigns to ensure they're directly contributing to increases in conversion rates. 3. **Sales Boost**: Proposition and manage methods to increase online sales effectively. The ideal freelancer would possess: - Demonstrable experience in performance marketing. - Proficiency in search engine advertising and social media marketing. - A knack for understanding and targeting...

I'm looking for a highly skilled React expert to convert our current project's design from CSS to React. Our project's API is already prepared, so the job will include connecting the API to the newly designed front-end. Key Requirements: - Converting entire project design from CSS to React - Implementing the project's API - Using Material-UI in design Ideal Skills & Expertise: - Expert level React skills - Proficient in Material-UI - Experience in API integration

I need a sophisticated landing page designed to help generate leads for my business Curiosity the Antidote LLC. Key words from the website TRANSFORM YOUR ORGANIZATION INTO A PERFORMANCE LEADER: Empower Leaders, Engage Employees, and Elevate Your Business Reputation Key Elements: - The main focus of the landing page should be t...my brand's style. This includes color scheme, (gold, white, and Black) fonts, and overall layout. Here is the link to my webpage to see the style needed for this landing page. Ideal Skills: - Proficiency in web design, particularly for lead generation purposes - Experience with creating elegant and sophisticated designs - Understanding of user experience and conversion optimization Please share your portfolio of similar projects.

I'm actively seeking a savvy PPC expert to take the helm of my o...anticipate your vast expertise to guide this decision. Your Responsibilities: - Evaluating and implementing a strategy for an effective PPC campaign - Frequent PPC campaign monitoring and adjustments - Reporting on the campaign's performance Skills & Experience: - Proven PPC experience - Strong decision-making skills - Track record of improving conversion rates The key goal for this project is to significantly escalate my website's conversion rate. So, your application should showcase relevant experience where you've achieved this. The more details about your previous work, the better. Mastery of Google Ads, Facebook Ads, or Microsoft Advertising might be an advantage. Let's co...

...in need of a skilled developer who can seamlessly integrate Shein with Shopify. The goal is to offer a unified platform for my customers, presenting them with an extensive range of Shein products on my website. Key Features: - **Product Synchronization**: The integration should ensure that all Shein products get synchronized with my Shopify store in real-time. - **Price Tracking and Currency Conversion**: I wish to have a system that automatically adjusts prices to my local currency, offering a seamless shopping experience for my customers. - **Inventory Management**: I prefer an integration that can hide out of stock products from my store. This maintains a clean and updated product catalog. - **Order Fulfillment**: I intend to only allow customers to order product variants tha...

I'm urgently seeking a freelancer with prior experience in converting images to vector format. Key Requirements: - Experience: Please include examples of previous image to vector conversion work in your application. - Quality: Vector files should be high-quality and maintain the integrity of the original image. Please respond with your experience in this specific area.

I am seeking a customer acquisition specialist with a proven track record in lead generation and conversion, especially in email marketing. Key Responsibilities: - Developing and implementing strategies to attract individuals nationally. - Managing and optimizing email marketing campaigns to generate leads. Ideal Skills: - Extensive experience in email marketing. - Proven success with customer acquisition and lead conversion. - Comprehensive understanding of national markets and customer behavior. - Please, only apply if you have a successful history with national client base growth and retention via email marketing.

I'm in need of a skilled HTML/CSS/jQuery developer who can bring my vision of a modern and minimalist portfolio website to life. The site should be visually striking, user-friendly and fully responsive. Key Tasks: - Design: I need someone who can design a clean and modern layout that is in line with my vision of a minimalist portfolio. - Responsiveness: It's crucial that the developer ensures the site is fully responsive across devices. - Interactivity: Interactive features are needed to engage visitors and make the portfolio more dynamic. The Ideal Developer Should Have: - Proficiency in HTML, CSS, and jQuery. - Prior experience in creating portfolio websites or similar projects. - An eye for modern and minimalist design. - Strong understanding of responsive des...

I need a professional graphic designer to convert my existing logo into a high-quality PNG file. This project requires: - Converting the logo into PNG format, suitable for various use-cases - Flexible approach in providing the logo in different dimensions as needed - Providing the logo in JPEG format as well Ideal skills: - Graphic design - Proficient in Adobe Illustrator or similar sof...convert my existing logo into a high-quality PNG file. This project requires: - Converting the logo into PNG format, suitable for various use-cases - Flexible approach in providing the logo in different dimensions as needed - Providing the logo in JPEG format as well Ideal skills: - Graphic design - Proficient in Adobe Illustrator or similar software - Experience in logo editing and file conv...