Script alibaba free trabalhos

I'm looking for a developer to create a script for VLC media player. Your task will involve the following: * The script should be compatible with Windows. * It needs to allow the playback of an MP4 video with three different subtitle tracks. * The subtitles will be in English, Bulgarian, and Romanian. * We should be able to switch between subtitles with the press of a button: 'E' for English, 'B' for Bulgarian and 'V' for Romanian. The keys could be changed in the future. * Subtitles will be manually set; the script doesn't have to auto-detect languages. The version for VLC is the latest 3.0.20 Vetinari Skills required for this project: - Experience with scripting for VLC Media Player - Strong knowledge of coding for Windows...

As a web developer, I need assistance in building a PHP script to connect an HTML form to a database. I require a seamless integration where values from the form are stored in the database. Key tasks will include: - Creating a datatable which includes a list of entries, as well as functions like Edit, Delete, Duplicate, and Download PDF for data manipulation. - These functions provide a robust database management system ensuring efficient editing, deletion, duplication and downloading of entries. - Integrating text fields, radio buttons, dropdown menus and file upload fields in the HTML form with the database for seamless user input. Skills Needed: - Proven experience in PHP, HTML, JavaScript, and SQL. - Understanding of Database schema and associated concepts. - Attention to d...

I'm looking for a skilled programmer to create an automated script for making reservations at my favorite restaurants in Europe. The requirement is to make the script compatible with the various platforms that the restaurants use. I will provide 4 different profiles (names, email, phone number, zip code, etc) and for the script to sign up for multiple days and multiple sittings (as many as 60 different potential dates would be provided). It would need to work on a few of the following sites: and others Should have 2 functionalities: 1) Adding yourself to waitlist when

...clients, they want their own custom subdomain. This script will create subdomain automatically after clients have chosen a new through client dashboard. The super admin can through admin dashboard add main domains. Example of workflow. 1. Register domain. 2. Point DNS to VPS. 3. Add domain through admin dashboard, script add everything necessary to point back. 4. Client can see new main domain in their client dashboard, choose it, and choose custom subdomain for their client portal. 5. Subdomain is created with SSL. We need the ability to add unlimited domains and unlimited subdomains with this script. YOU DON'T NEED TO BUILD DASHBOARD, YOU ONLY NEED TO CREATE THE AUTOMATION/API. I'm seeking an experienced professional to build an automation script...

I'm requiring an expert in Selenium to develop an automation script for user journeys on my website. Key Requirements: - Ideally, the automation script should cover various user journeys even though specifics were not provided. Basic journeys like login and registration, product search and selection, and the checkout process should be considered. - You need to demonstrate a clear understanding of Selenium and its application in automating user journeys. - Detail your experience in similar projects, and if possible showcase some of your past work. Looking forward to a fruitful collaboration.

The project involves creating a script that inserts the content of JSON files into Elementor/Wordpress pages (I will provide the credentials for a pre-installed Wordpress/Elementor with a configured theme). The content to be inserted consists of agricultural market price indicators, and these indicators are divided into categories and sub-categories. I need this in one day. The content should be displayed in a table format like this: (I will send an Illustrator file with this design). The entire script should run from Wordpress Snippets (using the Code Snippets plugin), and to insert the content into a page, a shortcode must be used. In the snippet, the path of the folder containing the JSON files should be indicated. In this folder, there will be a file called

hi, i found a php script that is not working anymore, it was used to send notifications to single devices using but this system seems to be down.. I have the certificate updated and ready in .pem and .p8 format and the old function looks like this: function sendNotificationToPushService($certificate, $passphrase, $body, $deviceToken){ $ctx = stream_context_create(); stream_context_set_option($ctx, 'ssl', 'local_cert', $certificate); stream_context_set_option($ctx, 'ssl', 'passphrase', $passphrase); $fp = stream_socket_client('tls://', $err, $errstr, 60, STREAM_CLIENT_CONNECT, $ctx); if ($fp){ $payload = json_encode($body); $msg = chr(0) . pack('n', 32) . pa...

I'm seeking an accomplished scriptwriter with a flair for drama who can produce a compelling feature-length script for a radio drama that spans approximately 90-120 minutes. Key Responsibilities: - Create a captivating plotline without the need for character development - The script should be crafted to ensure audience engagement from beginning to end Ideal Skills: - Previous experience in scriptwriting for radio dramas - Exceptional creativity and attention to detail - Strong understanding of writing for the drama genre

...experienced individual to help us create a product feed from Alibaba to Shopify. We are primarily focusing on importing home goods. My main expectations from the successful freelancer is to have a robust experience in this field. Important Functions: - Automatic updates on our Shopify store as the inventory and details change on Alibaba - Proper Product filtering and categorization for ease of navigation. - Importing not just the products but also their relevant images and metadata from Alibaba. - I also require assistance in writing product descriptions, using AI tools such as GPT could be an effective technique. Ideal Skills: - Relevant experience setting up and managing product feeds - Knowledge in using Shopify and Alibaba platforms - Strong understand...

Hey there! We are a YouTube Automation company and we are looking for a talented, hard-working, and experienced SCRIPT WRITER to join our team! UFC MMA NICHE - AI IS STRICTLY NOT ALLOWED! We are looking for a long-term collaboration, on a project basis in the beginning, and eventually, if we are a good fit we would also have the full-time/retainer opportunity. Text me "Dana White" if you read this. Please DO NOT apply if you do not have any experience IN THIS NICHE. Looking forward to working with you!

I have been using this for years at my webshop. Suddenly January 29 somethins changed, it only counts around 10-15 % of total traffic. I have installed third party tracking Matomo, and it show a lot of more traffic, see pictures. I have had GA4 script installed both direct in webshop system and in Tagmanager. I have had GA4 script in webshop and paused all other scripts in tagmanager. Nothing helps I have had a lot of contact with Google Support, but they are hopeless, they can not admit anything is wrong and they just wont compare there measured traffic with the one from Matomo. This problem affects our adwords campaigns. Since Google Analytics no longer measures correct and not measuring almost any conversions, the ads are not running correct since no roas... We need ...

I mange to get a nice emboss effect but no luck with an engraved effect on 3D letter type text Please check picture sample The script exist already, just need the engraved part Can be achieve is css or js as long as it can be integrated and working I'll pay only if I get the desired effect

I am in need of an experienced game designer and developer to create a boss fight for a Minecraft server. The game should adhere to the following requirements: - Art Style: The art style I desire is pixel art. Freelancer must have experience in this kind of art style or provide samples of past videogame projects that show capability to do this. - Platform...art style or provide samples of past videogame projects that show capability to do this. - Platform: The RPG will be specifically developed for the PC platform. Specifically Minecraft Java. Freelancer must be proficient in PC game development and well-equipped to optimize the game for this platform. Ideal Skills: - RPG game design and development - Pixel art design - PC game development -Java script plugins -Minecraft partic...

...description : I want the details of 200 companies and their CEO's with very specific criteria. This is an intensive, manual work project that will take at least 12 hours of dedicated effort of searching through Linkedin / Google/ general web search. Please proceed further, only if you are willing to work hard and devote time to complete the task correctly. It CANNOT be automated or run via a script. It CANNOT be sourced from databases such as Apollo.io. Please do not waste your valuable time trying to do either. The criteria are: 1. Must be a CEO, Director or MD - only these 3 designations are acceptable 2. Must have a <last name> from the list in the attached Excel sheet - only these last names are acceptable 3. Must be based in USA/UK/Australia/Canada/New Z...

Looking for Python expert to write a script and "mix" two PNG images together, I want to take left half of image one and right half of image two then create a new image. I also want options of the intersection, instead of just straight line from top to bottom, I'd like options of being slanted left, slanted right, or curved left / right Details to be discussed This needs to be done in Python3 with any popular library like PIL or Image Start your bid with "I do python" or your bid will be ignored

Seeking an experienced Golang developer to create a RESTful API for an authentication system...external consumers. Version Control: Use Git for version control and GitHub for repository hosting. Deliverables: Source code for the Golang API, following best practices in Go programming. Database schema and migration scripts for PostgreSQL. Comprehensive test suite covering all critical paths. API documentation accessible via a web interface or as a downloadable document. A deployment guide or script for setting up the API in a production environment. Evaluation Criteria: Adherence to project requirements and REST API standards. Quality and readability of the code. Performance and scalability of the API. Coverage and effectiveness of the test suite. Clarity and usefulness of the docu...

I am in need of an experienced translator to translate various types of content from English to Serbian/Croatian/Bosnian (and vice versa), considering both Latin and Cyrillic script. Content Details: - The content primarily includes legal documents. - Materials to be translated will be provided in Word, PDF, and .txt formats. - The estimated total word count for the project lies between 1,000-5,000 words. Required Expertise: - Proficient in English and at least one of these languages: Serbian, Croatian, Bosnian. - Experience with legal terminology and legal document translation. - Accurate translation skills with attention to detail. - Knowledge and understanding of both Latin and Cyrillic alphabets. The ideal freelancer for this project would possess a solid background in lega...

I'm looking for a Python script where I can pass a tweet URL to it and it will download the video(s) that are attached to the tweet similar to this:

I am looking for an expert in creating effective and engaging 2D explainer videos that are not more than 60 seconds long. The main purpose of this video will be to explain my product in a simple yet compelling manner to my target audience. Key responsibilities: - Develop a concise script from scratch that clearly communicates the features and benefits of my product. - Conceptualize and create compelling visuals to complement the newly developed script. - Add sound effects and/or background music as needed to enhance the overall video experience. Ideal skills and experience: - Proven experience in creating engaging 2D explainer videos. - Excellent scriptwriting skills. - Proficiency in using animation software and tools. - Strong creativity and storytelling abilities. - Fam...

I am looking for an experienced graphic designer to create a classic logo for our high-level cafes situated in Eu...design elements: It's not the usual coffee cup or a globe we're interested in. Instead, this design should have the uniqueness of a miniature ship, a figure of a noble from the 1700s sipping coffee, and a farm woman. This trio should harmoniously unite in the logo, telling a rich story about the brand. - Experience with typography: We're aiming for elegance. Therefore, the logo must incorporate a script that adds a level of sophistication and grace to the overall design. If you possess a meticulous eye for detail, hands-on experience with color blending, and the creativity to weave a memorable story through design elements, then you might just be the ...

I'm on the lookout for a seasoned male actor 35 - 55 years old with a knack for comedy. For this project we'll be creating a funny video promo aimed specifically towards a family audience. - Responsibilities: - Drive the humor and comedy element in the video - Perform the script that will be provided for the video promo - Collaborate with production team to create engaging, comedic content - Ideal Skills: - Previous experience in comedy acting - Ability to adapt and work in a fast-paced environment - Strong improvisation skills - Ability to embody a funny personality to delight our adult demographic Above all, I'm looking for someone that understands the importance of laughter and can effectively incorporate it into a video ...

...experienced freelancer to book appointments with Real Estate Developers (Construction companies) through cold calling. As part of your responsibilities, you will be: - Implementing a cold calling campaign focused on booking appointments; - Targeting the marketing director or digital marketing manager in the Real Estate Developers company to introduce them project of 3D Digital Twins; - Using a provided script for your calls, our Caller and our email to send messages in case asked so. Ideal candidates for this project will have a background in sales, marketing or real estate, with proven cold calling experience. Proficiency in corporate communication and a high level of persuasiveness is necessary for securing developer appointments. In your proposal, please share a brief summa...

Example; we have 1000 clients, they want their own custom subdomain. This script will create subdomain automatically after clients have chosen a new through client dashboard. The super admin can through admin dashboard add main domains. Example of workflow. 1. Register domain. 2. Point DNS to VPS. 3. Add domain through admin dashboard, script add everything necessary to point back. 4. Client can see new main domain in their client dashboard, choose it, and choose custom subdomain for their client portal. 5. Subdomain is created with SSL. We need the ability to add unlimited domains and unlimited subdomains with this script. YOU DON'T NEED TO BUILD DASHBOARD, YOU ONLY NEED TO CREATE THE AUTOMATION/API. DO NOT BID IF YOU DO NOT WISH TO EXPLAIN YOUR METHODOLOGY. ...

I'm seeking a talented script writer who can inject life into a 3-5 day school trip offer for secondary schools in the UK. The script is for a compelling audio advert focusing on a cultural visit to Auschwitz. Key Responsibilities: - Create a captivating script that highlights the cultural and educational aspects of the trip - Build an engaging narrative that will resonate with both school administrators and telesaler - Ensure all information conveyed is clear, accurate and inviting Ideal Skills and Experience: - Proven experience in scriptwriting - Knowledge of UK secondary school culture and expectations - Familiarity with writing for academic or educational contexts would be beneficial - Strong communication skills and creative mind to capture the emotio...

I am looking for a talented Python developer to produce a valuable web scraping script. I am not certain yet about the particular websites to scrape, so flexibility and adaptability would be beneficial. - The script should have the capacity to obtain a variety of data types, although I am presently unsure of what specific data to gather. The developer's advice on useful data types and scraping methods would be greatly appreciated. - The system will preferably include error logging and messaging although further discussion is needed to finalize this aspect. Ideal Skills & Experience: - Extensive Python scripting and programming - Proven experience in web scraping - Familiarity with error logging - Excellent communication skills - Ability to grasp project requirem...

I need a Google sheet with Google Apps Script to download 1) Titles, 2) Urls, 3) Durations, 4) Uploaded Date of all videos from my channel. You should fetch all data yourself and give me Sheet and full Data.

We are looking for a creator of a short, modern, marketing video clip for the script we prepared, including a description of all the components and images in the video. The video should appear on our website and also be used for an online advertising campaign

I need an experienced Python developer who can take the chatgpt generated Python script I have and run it under my Raspberry Pi. This task requires specific experience in: - Flask, as the script is written in it. - Python 3.5, which the script is compatible with. I have Flask already installed on my Raspberry Pi. The ideal freelancer for this job should have prior experience in implementing scripts in a similar environment, excellent debugging skills, and be able to complete this task with minimal supervision. A prompt and efficient execution is highly preferred.

I need a brilliant scriptwriter to create a humorous, engaging video script that mainly aims at explaining a concept to teenagers. The video script should be compelling and informational, yet fun, in order to catch the attention of a younger audience and keep them engaged throughout. The successful freelancer will have: - Proven skill in writing engaging and humorous content - Experience in creating scripts for teenagers or a similar demographic - Proficiency in making complex topics simple and understandable - A knack for storytelling that is both informative and entertaining With your assistance, we will make learning interesting for this tech-savvy, fast-paced generation. This is your chance to transform education and make it enjoyable for teenagers!

In need of a knowledgeable coder for a Node JS script project. Under the specifics of the task, you'll be required to configure a script that will facilitate the exchange of USDT for WSTETH on the UNISWAP V3 router using the INFURA endpoint. For this role, it is mandatory to have: - Intermediate to advanced experience in working with UNISWAP V3 Router and INFURA Endpoint. - Good understanding and substantial experience in Node.js coding, specifically with the current version. - Experience in similar jobs and a proven track record in successful script development. As you apply, indicate your familiarity with the subject matter, and demonstrate with past examples where you've performed such tasks. The quality of work is integral and efficiency in delivering...

I am looking for a skilled web designer to give my e-commerce website, , a makeover. I am specifically interested in a fresh look similar to , although I don't want to do a direct copy of their website theme, something similar though This is not a wordpress website. This is a custom marketplace script built on laravel, bootstrap, jquery. If you know how to work with this, plus PHP, MySQL and great english communication skills, I have more work to be completed.

Hi i have a script of total 6600 words and you need to film the script as video. Urgent required. You can record these 6600 words in 4 parts. This would be long term jobs, I will send 4-5 contract every week. Important you must be a female and must accet the budget of $10 for 6600 words of script. If you can then apply. Need 15 candidates for this jobs

Currently, I am experiencing a few issues with my mining script which need immediate attention. In brief, during the execution of the script, error messages pop up and the performance is rather slow, hence I'm looking for a fix to these problems. Although I have opted to skip the details of specific features that need fixing, I would say it seems to cover a broad range of areas in the script. I need it functioning flawlessly and efficiently. - Key issues include: - Frequent error messages during operation - Slow performance in overall task execution The ideal candidate for this task would possess a solid understanding of data mining algorithms and their implementation. Proficiency in debugging and efficiently resolving script-related issues is c...

I'm in need of an expert to help develop a custom alert (Webhook notification) for my strategy in Trading View. This strategy is based on ADX, Di and a trailing Stop Loss. I would prefer a freelancer who has: - Extensive experience with Trading View, and is skilled in Pine Script development. - A deep understanding of implementing Webhook notifications. - Familiarity with ADX (Average Directional Index), DMI (Directional Movement Index), and Trailing Stop Loss indicators which will be part of the strategy. Key requirements are: - Configurable settings for these indicators. - Provision of source code upon completion. The ideal freelancer will be able to demonstrate previous similar projects and help me implement this custom alert effectively. Please provide sample work if av...

...Deadline: Within one day Project Type: Custom WordPress Plugin Project Overview: Custom WordPress plugin required to allow a user to view data from one JSON data feeds & filter the results PHP Version: 8.2 and above Number of Shortcodes: 1 (we will be inserting the shortcode into various pages & posts to display the plugin functionality. Overview of plugin functionality: The purpose of this script is to retrieve a list of matching records from the db table & display this data in a clean and user friendly way. Process Flow: - Automatically retrieve current postId - Dynamically insert the value into the GET data request for Feed URL #1 - Display returned data in a clean & user friendly format. Design Requirements - Front end should be mobile optimised &am...

...children. We are looking for both young child voice over artists (male and female) and senior-aged female voice over artists for the role of a grandmother. Teenage Voice Over Artists Sinhala & Tamil (Male and Female): Must portray a youthful, energetic, and engaging voice suitable for children. Adhere to the specified technical parameters for recording. Ability to articulate clearly and follow script guidelines. Provide a sample showcasing child-like enthusiasm and clarity. Include quotation for services if interested. Senior Aged Voice Over Artists Sinhala & Tamil (Female - Grandmother Role): Should embody a warm, comforting, and senior voice suitable for a grandmother character. Comply with the outlined technical recording requirements. Clear articul...

I need a capable freelancer to create a Photoshop script for batch image processing and automated resizing. Whilst there's no specific requirement for image file formats and output images, the script created should be versatile and user-friendly. Ideal Skills: - Extensive experience working with Photoshop scripts - Understanding of image processing and resizing - Strong problem-solving skills and creative thinking Your role will include: - Building a script to automate batch image processing and resizing. - Ensuring the script is versatile and user-friendly. - Providing documentation on how to use the script. Please, provide examples of similar projects you've completed. Looking forward to working with you.

I need a seasoned AI expert who can design a user-friendly script for searching and filtering a wide database of RFPs and grants. The script should be optimized to provide results closely aligned with my business profile. Key Features: - Automatic search and filtering mechanism based on specific criteria - Easy-to-navigate interface for convenient use Search Criteria: - The script should focus on keyword and industry when filtering the database. It should be intelligent enough to recognize those significant matches that most align with my business. Candidate Profile: - Ideally, you'll have experience in developing AI-based search scripts. You should understand how to create a product that is both effective in its search capabilities and also easily manageable. ...

google script working this way: 1. reading 2 data in a cell of a sheet inside a spreadsheet. Data 1 name, data 2 number. 2. searching for Data 1 name inside another sheet of the same spreadsheet and writing Data 2 in a specified cell on the same row

I require an experienced JavaScript and PHP developer to modify a small JS script related to form validation, specifically focusing on email format validation. The modification to the JS script will need to interact with the user registration section of my existing PHP code. As such, knowledge and understanding of PHP is a must. The goal is ensure that the email input during the registration process is thoroughly validated. Here are some key skills and experience necessary to meet this project's requirements: - Proficiency in JavaScript, particularly in form validation - Deep understanding of PHP, particularly in building user registration system - Past experience with email format validation in JS - Familiarity with integrating JavaScript and PHP I look forward to ...

I'm seeking an experienced freelancer to help conceptualize and create a live-action show for elementary-aged children, ages 6-12. about bullying with my script Key Details: - The show genre should revolve around children-friendly themes like friendship, adventure, problem-solving etc. - The goal of this program is primarily educational. The aim is to create engaging contents that also convey important lessons to young minds. - Being informative should never compromise the entertainment value of the show. The key lies in the balance of both. Ideal Skills: - Experience in creating content for children, particularly in the educational sector. - Familiarity with live action and motion visual storytelling. - Strong writing, creative conception and story-boarding skills. - Know...

I am in need of a professional to create a 2D animated educational cartoon for children that will be less than 10 minutes long. The voices need t o be provided in the quote i do have the script written • The cartoon should be in 2D animation style and specifically made to appeal to children. • The content should be themed around education, perhaps incorporating elements of adventure or a compelling narrative to keep the children engaged. • Applicants should have prior experience in creating cartoons or animations for a younger audience, with a portfolio showcasing their work in educational content. • Understanding of educational storytelling and breaking down complex topics into simple, entertaining formats is a must. An ideal candidate would have a background...

For this project, I need someone proficient in PHP scripting and MySQL database management. I am using Contact Form 7 on my website and need to incorporate a script that will effectively store all form inputs in a MySQL database. Ideal Skills: - Proficiency with PHP scripting, specifically with form handling - Experience with Contact Form 7 - Understanding of MySQL databases - Confidence in data storage and handling These skills will ensure that data submitted through the form is handled and stored expertly and securely. Your job will be to integrate the PHP script that will automate this process. Understanding of the Contact Form 7 platform is crucial. Let's make data handling a breeze.

I'm seeking an experienced scriptwriter to help develop an Minecraft roleplay script. I have some ideas but I need assistance to fully develop a captivating and gaming-friendly storyline. A strong grasp of creating engaging stories and character arcs is ideal. Qualifications: Experience with Minecraft mods, datapacks, commands, building etc. Creativity in coming up with ideas and improvisation The type of video I want the script for: Your input will be essential in developing this project, and a strong collaborative approach is vital. Looking forward to crafting an exciting Minecraft roleplay scripts together! I am looking for someone for long-term cooperation

I'm looking for a soothing, warm female voice talent to record my phone answering service message. The script is short and should be delivered in under 30 seconds. Ideal skills and experiences: - Professional experience in voice acting or narration - Understanding of the "warm and soothing" voice tone - Proficiency in delivering concise and clear voice instructions for a phone answering service. The following are the exact two audio files we need recorded: 1: "Thank you for choosing Skyline Missions Massage, where you can embrace the escape. Please hold while we connect you with one of our staff to schedule your getaway." 2: "We're unable to get to the phone right now, but please visit us at to schedule your next escape. We offer our signatu...

As someone who's seeking to have a money pool script developed from the ground up, or implemented from a ready-made solution, I am looking for the following: - A system that allows user registration and login. This should be secure and user-friendly. - An efficient mechanism for fund pooling and distribution. - Integration with Stripe for seamless, reliable, and secure transactions. Moreover, the script should be accessible primarily on the Orange MONEY AFRIKA and momo AFRIKA platforms. The ideal freelancer for this project would have proven experience in developing scripts for financial platforms, a solid understanding of payment gateway integration, particularly with Stripe, and a knowledge of the specified platforms. Please provide a demo if you have a ready solut...

I am looking for a freelance Python developer to create a script that can execute bulk parsing of resumes. The script will handle PDFs and Word documents predominantly, extracting pertinent information and aligning it with the appropriate candidate fields on our MErn Site job board. The extracted information should include candidates' key details, their entire work history, and educational background. Skills & Experience: - Proficiency in Python. - Experience with data extraction from PDF and Word documents. - Familiarity with the MErn Site layout and candidate field setup. - Knowledge on handling diverse layouts and content within resumes. Ultimately, the script should be able to attach the original resumes to corresponding candidate profiles on the job ...

We have an array in which the availability of an accommodation for 6 months is stored. Under ‘a’ is the availability Under ‘c’ is the minimum stay The PHP script should check if the minimum stay is longer than a free period. If the minimum stay on one day is longer, then the output should be “Check minimum stay on date xx”. Furthermore, it should be checked whether there is a ‘2’ on the first day of a gap. If not, then output “Check arrival days on date xx”. Example JSON FILE: jQuery18209612825557121774_1710055437905([{"date":"2024-02-01T11:00:00.000Z","d":[{"a":1,"b":3,"c":1,"f":0},{"a":1,"b":3,"c":1,"f&quo...

I'm in need of an expert who can create multiple mouse scripts that facilitate clicking, scrolling, and moving. These scripts are intended to automate repetitive tasks within desktop applications, thus improving my workflow. Ideal freelancers for this project are those with: - Profound knowledge in scripting languages - Proven experience in creating mouse scripts - Familiarity dealing with desktop applications - A keen eye for efficiency and automation.

I'm setting up a new website for my new startup, I'm looking for a 60 seconds custom animated explainer video with script writing and a voiceover included. Please give me an estimated cost based on that and let me know any more information to provide a quote. I look forward to discussing. Cheers, Arsen Grujic