Books illustrator needed jobs

I'm in need of a CAD designer proficient in CATIA V5. The ideal candidate will have extensive experience with 3D modeling and assembly design. The project is centered around prototyping, so a good grasp of manufacturing processes and design for manufacturability would be a great advantage. retractable cable mechanism with a correct stepper motor is required for lowering down box weighs 3 kg Key Responsibilities: - 3D Modeling: Creating accurate and detailed 3D models of the product. - Assembly Design: Designing the assembly of the product, ensuring all parts fit and function correctly. The freelancer should have: - Proficiency in CATIA V5 - Proven experience in 3D modeling and assembly design - Understanding of prototyping and manufacturing processes. Experience with prototyping...

I'm in need of a Node.js developer with a solid background in web scraping. If you've got experience in this area, I'd like to hear from you to discuss the specifics of the job. Key Requirements: - Proficient in Node.js - Experienced in web scraping - Ability to understand and implement scraping requirements - Good communicator Looking forward to hearing from you.

I'm looking for a talented video editor who can transform raw footage into a fast-paced and explanatory promotional video along the screen recording of application video, which I have. Key Project Information: - Purpose: The goal is to create a catchy video to promote a product. - Footage: I will provide the raw footage along the screen recording application video - Editing Style: I prefer the video to be fast-paced and energetic. Output: (1 video) 30 seconds (1080x1920) - Portrait Output reference: Sample of RAW footage attached** Skills Required: - Efficient in any popular professional video editing software. - Familiarity with basic filmmaking styles and techniques. - Ability to maintain a consistent visual style. - Ability to interpret and implement feedback effect...

I'm looking for a skilled web developer to create an e-commerce website for me. The key objectives for the site are to sell products online and provide a seamless user experience. Key Responsibilities: - Develop an e-commerce website that is user-friendly and visually appealing. - Implement and integrate a payment gateway to allow secure transactions. - Create a user registration and login system to enhance customer engagement and manage orders efficiently. Ideal Skills and Experience: - Proven track record as a web developer, specifically in e-commerce site creation. - Proficiency in web development technologies such as HTML, CSS, JavaScript, and more. - Experience with payment gateway integration and user registration and login systems. - Strong attention to detail and ability to...

I require a qualified Structural Engineer or an Architect in California. The scope of work encompasses: - California specific calculations - Stamping plans and calculations - NO Electrical or Plumbing We have plans for a relatively simple outdoor Awning/Canopy. The canopy is on an asphalt surface with concrete footings without any electrical or plumbing. We need the calculations done by a California licensed Engineer or Architect and has the ability to provide an engineering stamp on the plans and calculations for submission to the city planning/building department. If you have any questions please do not hesitate to ask. I am looking forward to your bid.

Looking to have my existing logo, which is currently in PNG format, converted to a vector image in Adobe Illustrator. Here's what I need from this project: - You will be working with a simple logo, predominantly composed of shapes and lines - Original color scheme must to be kept exactly as is. Consists of one color shape on transparent background - I need the final product in Illustrator format (.ai) and png format Ideal freelancer for this job is someone who is skilled and experienced in Adobe Illustrator, especially in recreating logos. It's important that you have a keen eye for detail to replicate the original logo accurately while maintaining its simplicity. The successful freelancer will be expected to deliver high quality work that reflects the prof...

Project Overview: We are seeking a skilled Full-Stack Developer to build and launch a cutting-edge platform that aggregates and deploys open-source language models. The platform will allow users to access multiple models seamlessly, manage subscriptions, and use these models in a pay-and-go manner. This project involves both front-end and back-end development, including API integration, database management, and deployment automation. Responsibilities: Design and implement a responsive web interface using HTML, CSS, and JavaScript. Develop interactive UI components using React.js or Vue.js. Build and maintain back-end services using Python with Flask, Django, or FastAPI. Integrate Hugging Face’s Transformers library to access and deploy AI models. Set up and manage databases using ...

I'm in need of a frontend developer who is competent in AngularJS. While this is a must-have skill, basic proficiency in HTML, CSS, and JavaScript is also beneficial. Key requirements: - Must have skills in AngularJS - HTML, CSS, JavaScript knowledge is advantageous As this project is an entry level task, beginner's experience in AngularJS is acceptable. Please highlight your experience with AngularJS when applying. Although not required, showcasing relevant projects will put you in a favorable position. I'm looking for an individual who is a quick learner, self-motivated and able to integrate well with existing teams. If you think you're a good fit, please bid.

I'm seeking a talented manga-style artist for my upcoming horror webtoon project. The primary requirement is for an artist with a proven ability to create gripping and vivid horror scenes while maintaining the manga art style. Your role will involve: - Creating detailed, expressive, and dark characters in the traditional manga style - Designing terrifying environments and settings - Setting the mood with your art and paneling - Working closely with me to ensure that the art matches the script It's essential that you bring a passion for horror and a knowledge of the genre to the table. Your work should be both visually engaging and contribute significantly to building the tension and atmosphere of the webtoon. Ideal skills and experience: - Proficient in manga art style -...

I'm seeking a landscape engineer with a specialization in drainage to aid in ensuring proper drainage in a small residential area. Key Project Details: - The primary goal of this project is to prevent flooding and ensure optimal water flow in the designated area. - You'll be responsible for the invert calculation with slope, a crucial aspect of the drainage system's design. - The project area is small, less than 1 acre, making it manageable but requiring precision and expertise to guarantee the best possible results. Ideal Candidate: - Extensive experience in landscape engineering, specifically in the realm of drainage systems. - Proficiency in calculating inverts with slope for drainage systems in residential areas. - Proven track record of successful drainage projects w...

I'm looking for a skilled freelancer to participate in video editing for a reel project. Specifically, Social media reels for YouTube IG and TikTok Tok The deliverables: - The final video format should be optimized for YouTube shorts. IG and TikTok Ideal skills and experience: - Experienced in documentary style video editing - Proficient in video editing software - Previous projects involving YouTube shorts is an advantage - Adherence to specified deadlines and quality standards The freelancer will create three YouTube shorts, three tik tok shorts and three IG shorts! For 5 days! The freelancer will create a TikTok account, a YT account and a IG account where all three videos will be posted daily! For 5 consecutive a days There’s two ways of making money:...

My Startup is in urgent need of a skilled Telecaller dedicated to generating leads in the Healthtech industry. We're looking for someone with excellent communication skills, a comprehensive understanding of Healthtech products, and proven experience in cold calling. This role is crucial in reaching our target audiences, which include healthcare professionals, patients, caregivers, and insurance providers. Languages: English and Hindi. Any other languages known would be cherry on cake. Ideal Skills and Experience: - Strong interpersonal and communication skills - Deep understanding of Healthtech industry - Proven track record of successful cold calling - Ability to engage and build rapport with healthcare professionals, patients and caregivers, and insurance providers. By joinin...

I'm seeking an experienced illustrator to create engaging cartoon-style illustrations for a picture book targeting children aged 4-8 years. The children portrayed in the book are twins and want to have some ethnicity Key Details: - Illustration Style: The illustrations are for children and should be age appropriate, with vibrant colors and lively characters to captivate young readers. - Number of Illustrations: The picture book will feature around 20 illustrations in total. Preferred Skills: - Proven experience with children's book illustrations, particularly in a cartoonish style. - Ability to create captivating and expressive characters that appeal to the target age group. - Strong understanding of color theory and composition to ensure the illustrations are engaging ...

I need a hardware engineer adept at handling Power Supplies, particularly, Switched Mode Power Supply (SMPS). The core task will be: * Designing an SMPS circuit Ideal candidates should have: * Extensive experience with SMPS circuit design * Profound understanding of Power Supplies in general * Strong problem-solving abilities for any potential complications during design phase * Ability to work efficiently and meet project timelines If you're equipped with these skills, I encourage you to place your bid. Your expertise will be vital to the success of my project.

Hi, I am in need of a skilled professional who is proficient in developing a Customer Service CRM with a key focus on the functionality of issue tracking and resolution. As the priority of the project, I require the CRM to systematically record and track customer issues, from initial identification through to final resolution. The ideal candidate for this project will have: - Strong experience in creating web-based CRM platforms - Expertise in developing customer service focused CRM systems - Proven track record in integrating issue tracking and resolution functionality - Proficiency in customer database management and optimization The deliverable is a Web-based CRM application that is easy to navigate and meets all the desired functionality aspects. It would be added advantage if you h...

I'm seeking a proficient Ignition platform developer to assist with the front-end development of a project. Key Requirements: - Strong background and experience in the Ignition platform is a must. - Your primary focus will be the front-end development, ensuring a seamless and user-friendly interface. - Prior experience with similar projects is highly desirable.

I am seeking a freelancer with proficiency in Adobe Illustrator for a quick project. The task required is the modification of the text content in an existing file. I will provide you with the exact text content that should be included in the file. Key Skills and Experience: - Mastery of Adobe Illustrator - Attention to detail - Experience with text-editing in Illustrator I look forward to your proposals. Let's refresh this design together!

I'm on the lookout for a dynamic Sales Manager with expertise in LED Neon Signs. This commission-based role could be a golden opportunity for those aiming to increase their income. Key Responsibilities: - Spearhead sales and prospecting of our LED Neon Signs - Systematically create and implement robust sales plans - Convert prospects into long-term clients Essential Skills and Experience: - 1-3 years of proven track record in sales and prospecting - Strong background in LED manufacturing industry - Excellent negotiation and presentation skills - Adept at fostering and maintaining client relationships - Must reside in Texas If you fulfill these requirements, we'd be delighted to hear from you.

I am in search of a seasoned AI developer with expertise in various AI domains. The ideal candidate should have a strong background in: - Natural Language Processing - Machine Learning - Computer Vision I'm also looking for a candidate with a proven track record of working on complex AI projects. Please provide details of your past work and experience in the AI field. A detailed project proposal would be a plus. The project will involve developing a sophisticated AI system, so it's crucial that you are well-versed in the latest AI technologies and methodologies. Feel free to share any specific programming language experience you have, although it's not a prerequisite. Looking forward to receiving your application!

I'm looking for a skilled writer to help me with a 4-5 page essay. It is a analysis of a conspiracy theory essay. Ideal candidate should: - Have prior experience in writing essays on various topics. - Be able to deliver a high-quality, well-researched essay. - Be able to complete the task efficiently within the specified time frame. The topic of the essay is yet to be determined, and the deadline will be discussed once we get started.

I'm seeking a talented designer to help in creating unique and eye-catching door hanger and yard sign designs for my business. These visuals will serve as advertisements to attract potential customers from local residents and business profes...name into the designs - Creating a visually appealing design that effectively communicates my business to the defined target audience - Deliver completed designs in a ready-to-print format The perfect candidate should ideally have a strong portfolio of graphic design, exceptional creativity and the ability to capture the essence of a business visually. Skills and experience needed: - Graphic design - Adobe Illustrator or similar - Advertising Design - Print design - Knowledge of local residents and business professionals' p...

long term , full time flask developer needed to build ecommerce backend you should start right away should have proficiency in flask, jquery, ajax and mongodb budget INR 100 per hour, need to work for another 15 to 20 days

I'm looking for a talented illustrator to create a series of cartoonish caricatures. These will be used as party favors at my upcoming birthday celebration. Key Requirements: - The caricatures need to be cartoonish in style, capturing a fun and light-hearted essence - They should be engaging and easy to understand, suitable for a wide range of ages - They should be appropriate for a birthday party setting, meaning nothing too controversial or edgy Experience and Skills: - Proven experience in caricature illustration, particularly in a cartoonish style - A strong portfolio demonstrating your ability to create engaging and humorous characters - Experience in creating illustrations for party favors or similar events would be a plus. - Strong communication skills to understand a...

I'm looking for a talented illustrator to create a clean and simple line art of two Pokemon characters: Scizor and Tyranitar. Key Requirements: - Expertise in creating clean and simple line art that can be used for cut lines for silhouette cameo - Proficient in drawing Pokemon characters - Pokemon should be drawn from a side profile in a stand off against eachother ready for battle - no color, no shading, Black lines only - Ready to cut DXF or vector file Please, include samples of your previous line art work in your proposal. Experience with Pokemon art is a plus.

We are experiencing issue with configuration of multicast routing on Huawei CE6850. Solution will be probably something trivial. I can share configuration and/or give remote access. Multicast routing is used for live IPTV streaming in production enviroment. Used protocols are PIM-SM and IGMP. Your ability to quickly identify the issue and implement a suitable solution will be crucial in this project.

I'm in need of an SEO expert who can assist me in building a high-sales generating website for my carpet cleaning business. Please note that I'm looking for a business partner rather than just a service provider, with the expectation that we will share the profits. Watch this before you send me a quote. Key Goals: - Increase Website Traffic: The site should attract and engage a significant number of visitors. - Improve Website Conversion Rate: Conversion optimization is crucial - we need visitors to turn into paying customers. - Rank High on Search Engine Results: The site should be SEO-optimized to reach a top position in search engine rankings. Key Information for Applicants: - Please share your past work, particularly in SEO, website building, and e-commerce. - I'm ...

I'm in search of video editors who can edit my YouTube videos. The videos are generally between 5 to 10 minutes long and are of the Educational/Informative style. Key Requirements: - Editing experience: I'm looking for professionals who have experience in editing videos for YouTube. - Creative mindset: You need to be able to create engaging videos that keep the viewers interested. - Background in educational/informative content: Experience working with this style of content is highly preferred. Additional Elements: - Background Music: Appropriate background music needs to be added to maintain viewer interest. - On-Screen Text: Clear, concise and engaging text needs to be included to enhance the educational aspect. - Animation/Graphics: This would be a bonus. It can help to ill...

I am in need of a skilled front-end web developer proficient in HTML, CSS and JavaScript. Adorn my website with interactive elements and captivating image sliders that breathe life into its user interaction. A keen eye that appreciates bold and vibrant aesthetics is a must. Ideal Skills and Experience: - Expert knowledge in HTML, CSS, JavaScript - Experience designing and implementing interactive website elements - Ability to execute a bold and vibrant design style - Proven background in delivering visually appealing image sliders. Should these skills resonate with your expertise, don't hesitate to place your bid. Let's create a dynamic online experience together!

We are in need of an expert with extensive experience in CLEAR POS Point of Sales (POS) systems running on Windows. The system has an inventory with over 500 products. The primary functionality I require assistance with includes inventory management, sales tracking, and store to website syncing.. Key Requirements: - Proficiency in Windows-based POS systems - Prior experience working on Clear POS () - Ability to streamline and optimize POS processes with website ecommerce Check the attachment for further details. Be sure to add CPOS12 to your bid or it will be considered spam , ignored and removed.

As a business owner, I'm looking to hire an expert in SEO and website improvement. The main goals for this project are to increase website traffic, improve search engine rankings, enhance user interface and experience. Key Responsibilities: - Conduct a comprehensive audit of our current SEO and website - Provide a detailed analysis of the website's current performance - Identify areas of improvement for SEO and user experience - Develop and implement a new SEO strategy that will increase website traffic and improve search engine rankings - Work on enhancing the user interface and experience - Improve the quality of the website content. The ideal candidate for this project should have: - A proven track record in SEO and website improvement - Strong analytical skills - Excellent...

I'm looking for a dynamic and capable programmer who is able to work with multiple programming languages. While I haven't specified a language of choice, versatile coding abilities are crucial for this project's success. Key Experience: - A breadth of experience across multiple programming languages is critical. - Preferably, candidates will have years of overall programming experience. Application Requirements: - When applying, please include a comprehensive rundown of your experience in coding and programming, particularly highlighting your range across multiple languages. The perfect candidate for this job will have broad experience and an adaptable skillset. We have a project that needa additional functions adding. Thank you

I'm looking for a diligent and experienced real estate cold caller to help me generate leads. The focus of this role will be on: - Reaching out to homeowners and For Sale By Owner (FSBO) listings. - Targeting a specific county in my region. The ideal candidate for this project should have: - Previous experience in real estate cold calling. - Proficiency in lead generation - Ability to communicate in clear natural sounding English - Excellent communication and negotiation skills. - Ability to work autonomously and deliver results. - Ability to communicate in clear natural sounding English This will be a part-time engagement, with the expectation of 10-20 hours per week. The goal is to bring in a steady stream of high-quality leads for potential real estate transactions.

...Design Elements: Include detailed embroidery of swamp flora, cypress tree stumps, and other relevant features around the text. The design should have a 3D appearance, with a focus on texture and depth to enhance the swampy feel. Deliverables: A digital mockup of the hat design. An embroidery file compatible with standard embroidery machines (e.g., DST or PES format). Would also like an Adobe Illustrator Vector of the logo. Experience: Previous experience in detailed embroidery designs, preferably with thematic or nature-inspired projects. A portfolio showcasing past work that includes textile or fashion design, particularly with embroidered products. Objective: The goal is to produce a visually striking hat that embodies the essence of a swamp and catches the eye with its i...

I need a PHP expert to integrate PayPal into my website for one-time payments. The system should ideally support multiple international currencies. Key requirements: - Integration with PayPal: The freelancer should have extensive experience with integrating PayPal into websites. - PHP expertise: The project requires a solid understanding of PHP to ensure the integration is smooth and effective. - International currency support: The ideal candidate will have experience in configuring PayPal to support multiple international currencies, as this is a key requirement for the project. Please share your relevant experience and a clear plan on how you intend to approach this project.

Please see attached pictures. I need the banners to say: - 3X Champions (not 5X) - Replace the "Pittsburgh Penguins" text and Penguin logo with "Rain City Bitch Pigeons" and use the attached logo - Change the year from 2017 to 2024 - Change the years 1991 1992 2009 2016 2017 to 2019 2023 2024

I am seeking an experienced C programmer to assist in the implementation of the Inpainting Interpolation Algorithm into my existing application. Key Requirements: - Implementing the Inpainting Interpolation Algorithm - Working with images as the primary input - Generating enhanced images as output The ideal candidate will possess: - Proficiency in C programming language - Strong background in image processing and manipulation - Experience with algorithm implementation - Prior knowledge of Inpainting Interpolation Algorithm would be a plus I have to implement algorithm described here : into my own function. I will share more informations in a DM

I'm seeking a versatile call agent capable of juggling several tasks. Your daily responsibilities will span from answering inquiries to making outbound calls and taking sales orders. You’ll be primarily dealing with both business and individual customers - hence, excellent communication skills are a must. All-rounders who can handle product details, order status, and customer complaints proficiently will be an ideal fit. This job requires a keen eye for detail, sales and customer service expertise; multitasking proficiency is a must. Previous call center experience will be an advantage.

I'm in search of a skilled graphic designer with a wide range of design capabilities. As this project is quite open-ended, I need someone who can go with the flow, adapt and create stunning visuals for different applications. Key assignments may include logo, banner and brochure design, but are not limited to these. Key Skills & Experience We're Looking for: • Logo Design • Banner Design • Brochure Design • Flexibility in Design Styles • Creativity and Innovation • Attention to Details Before bidding, kindly ensure that you: • Showcase your past work • Describe relevant experience • Present a detailed project proposal The deadline for this project isn't set yet, indicating the need for a dedicated, committed, and reliable...

I'm looking for an experienced digital marketing specialist to manage our marketing strategies for our business email platform. Key Responsibilities: - Implementing and optimizing the current SEO strategies - Managing and creating content for social media marketing - Analyzing campaign performance and making data-driven adjustments Main Goals: - Increase brand awareness - Generate leads Target Audience: - Small business owners - Business email users This role requires someone with a deep understanding of SEO, social media marketing, and email campaigns. Experience in B2B marketing and lead generation is a big plus. I'm looking for someone who's creative, analytical, and results-oriented. If you've got a proven track record in digital marketing and a passion for hel...

As the title suggests, I am in need of a highly engaging PowerPoint presentation developer with experience in creating visually appealing business presentations. Key Requirements: - I am looking for a designer who can create a visually interesting and engaging presentation using animations and graphics. - The color scheme should be a neutral and professional tone. Ideal Skills and Experience: - Proven track record in designing engaging and professional PowerPoint presentations. - Proficient in utilizing animations and graphics to enhance the visual appeal of the presentation. - Experience with maintaining a consistent color scheme throughout the presentation.

...Consistency Across Channels: While each asset must be tailored to the specifications of the platform on which it will appear, the overarching look and feel must be unified. Use consistent imagery, color schemes, and messaging across all assets to reinforce brand identity and campaign coherence. Deliverables: Final graphics in PNG format for static images. Source files in Adobe Photoshop or Illustrator format....

I'm in search of a talented fashion designer specializing in men's streetwear...streetwear including t-shirts, hoodies, and sweatpants. - Translating conceptual ideas into practical designs for production. - Staying updated with the latest trends in streetwear fashion to ensure our products remain relevant and appealing. Ideal Skills and Experience: - Previous experience specifically in the design of men's streetwear is essential. - Proficiency in design software such as Adobe Illustrator and Photoshop. - Understanding of garment construction and ability to develop detailed technical specifications. - Strong communication skills to effectively collaborate with other team members and manufacturers. Please provide a portfolio of your previous streetwear designs or si...

I'm in need of a skilled video editor to help refine my faceless video content. Your primary tasks will be cutting and trimming the footage and adding bold, eye-catching text and captions. Key Responsibilities: - Trim and clean up raw video footage - Incorporate bold and eye-catching text and captions - Ensure the video maintains a professional and engaging feel throughout Ideal Skills and Experience: - Prior experience with video editing, particularly with faceless content - Proficiency in using video editing software - Strong attention to detail and a keen eye for design - Ability to prioritize and meet deadlines - Good communication skills to understand my preferences and incorporate them accurately Your work will be crucial in bringing my vision to life, so I'm looking for...

Name of the Business: Pro Bookkeeping Group I am looking for a skilled graphic designer to create a minimalist and unique logo for my business. The design should incorporate geometric shapes and the chosen color is black. Skills and Experience: - Proficient in Adobe Illustrator or similar graphic design software. - Experience in branding and logo design. - Comfortable with minimalist design principles. - Solid understanding of color theory, particularly in the use of black. The completed logo will ideally represent simplicity and sophistication with a professional feel, resonating my business ethos. Looking forward to see your creative solutions!

I'm in need of a talented illustrator who can bring my children's book to life with vibrant and engaging cartoon illustrations. - Style: The illustrations should be fun and silly. - Experience: I would like to see examples of your art, but no specific experience required. - Communication: Good communication skills are essential. Ability to take on feedback for revisions is a must. If you're skilled and passionate about creating captivating illustrations for children's books, I would love to hear from you.

I'm looking for an experienced developer to create a desktop application for Windows. This project is focused on data analysis and project management. Key Requirements: - Strong experience in Windows desktop application development - Familiarity with data analysis and project management tools - Proven track record in software development Your proposal should include: - Your relevant experience in Windows desktop application development - Any previous work that showcases your expertise in data analysis and project management tools - Your estimated timeline for completing this project - Your proposed approach to the project Please share your prior experience and examples of your work that align with our project needs. Your expertise in this area will be a key factor in our selection...

I'm in need of a React UI developer who is highly proficient in CSS and Material UI. Your primary task will be to implement buttons, forms, and navigation bars. I'm looking for a very expert level of work, so if you consider yourself a beginner or intermediate, please do not apply. Key Requirements: - Proficiency in React and Material UI - Expertise in CSS, with a preference for clean and minimalist design - Experience in creating colorful and playful interfaces - Past experience working on similar projects is a plus I'm open to suggestions on how to improve the user interface, so feel free to share your ideas and expertise. Please include examples of your previous work when you bid.

I am in need of a designer who can recreate an artistic family tree in Illustrator. Here's what I require: - An aesthetic reflecting a vintage style. - You'll be working off a PNG/High Res tree that I'll provide. This has all the names already entered so working on it should be simple enough. - Given that I need this project completed ASAP, it's important that you're able to work quickly and efficiently without compromising in quality. Looking forward to your submissions.

...to create an adventurous and eye-catching logo for my kayak ecotour company. Key aspects to include: - Color scheme: The desired palette includes shades of blue and yellow. - Symbols/Icons: The logo must incorporate a kayak, water waves, and an astronaut. - Mood: The logo should convey an adventurous spirit. Ideal Skills: - Experience in logo design and brand identity - Proficient in Adobe Illustrator or similar software - Creativity in incorporating multiple elements into a cohesive design - Understanding of color psychology Your portfolio showing previous logo designs in a similar vein will be highly appreciated. I have attached several AI-generated examples. They obviously need some work but I think show what I am trying to get at. The completed logo will be used for we...

I'm looking for a highly skilled data scientist to dive into a project that requires a strategic blend of data analysis, data modeling, and machine learning. Python proficiency is essential for this role, as it's the primary tool we will be using. Ideal Skills: - Python programming - Data analysis - Data modeling - Machine learning Despite the specifics of the dataset size and type being unclear, the candidate should have experience handling different scales and types of datasets. Your ability to adapt and work with varying datasets will be essential. Please be prepared to showcase similar past projects in your proposal.