Dcs plc scada free ebook jobs

I'm looking for an experienced professional to create high-quality video content centered around Vedic Mathematics. The content will be aimed at educating students, hence should be engaging, clear and informativ...advantage. - Strong understanding and knowledge of Vedic Mathematics. - Proficient in using an electronic pen and tab and screen recording software for creating video content. - A creative and engaging teaching style to ensure the content is captivating and informative. - Videos should be full HD, 16:9 ratio, no background music needed, no shaking, no need to show face or tell names. I have added an ebook to guide you as a syllabus. I believe that showcasing relevant experience in your application will be key to securing this project. Looking forward to reviewing ...

I need a meticulous and creative research & paraphrasing specialist who can also proofread an eBook. Here's an overview of the tasks: - **Research & Paraphrasing:** The primary job entails researching content related to a particular topic on radio. You need to be adept at summarizing and putting information into your own words. - **APA Styling:** It's important that you are familiar with APA 7 style as the paraphrased content needs to be structured accordingly. Your proficiency in both research and writing is crucial for this task. The right individual will also have a keen eye for detail, ensuring that the eBook is correct in grammar, punctuation, and structure.

The eBook is about a Live-bearing - tropical fishes. Coverelements: Maintitle: Lebendgebärende Zahnkarpfen A-Z: Guppys, Molly, Platy und Schwertträger Subtitle: Arten, Pflege und Haltung im Aquarium Please use only images i offered in this project The Cover should be handover by .jpg and pdf

Facebook marketing campaign for an ebook

We need 10,000 to 20,000 data, Uk Amazon Sellers Leads with work email, Postal codes, telephone numbers and websites, and Amazon store links, I do not have any example list to show how the leads should be so please carefully examine and only apply if you can fulfill and provide all the required information and we will also verify the leads as well, and if we like the quality of the data, we will buy 50,000 to 100,000 more leads as well, Make sure to enclose the sample data of UK amazon stores, without sample bid will not be read. As it is urgent and sure I will be looking forward to chat with you soon.

I'm looking for a skilled freelancer who can develop a program for the Click PLC to control a Variable Frequency Drive (VFD) hoist. Key tasks would include: - Implementing a start/stop control which can be manually triggered. - The program needs to possess speed control, allowing adjustments in the hoist's operating speed. - Including direction control within the program functionality would be vital as well. An understanding of PLC programming and specific proficiency with Click PLCs is crucial for this project. Previous experience with VFDs, industrial automation, and manual switch controls would give any potential freelancers a significant advantage.

I need an expert in creating captivating, kid-friendly digital products such as coloring books. - You...expert in creating captivating, kid-friendly digital products such as coloring books. - Your task will be to design children's coloring ebooks with a specific theme: farm animals. - I appreciate someone who has previous experience in illustrating for children's books or has a solid background in creating engaging visual digital products. - Superior skills in graphic design, illustration, and ebook creation are paramount. - Your creativity, precise attention to details, and adherence to deadlines will be crucial for the success of this project. - The final product needs to be high quality, fun, and engaging, prompting children to interact and learn about farm anima...

I'm looking for a skilled programmer who can help me commission an Allen Bradley PLC for hydraulic tire presses. The service engineer would be responsible for: - Compliance with the programming of the PLC and ensure control devices have proper function. - Working with other engineering disciplines (Electrical and Mechanical) to deliver a successful project. - Compliance with all health and safety, quality assurance and all other company policies and procedures. - Commissioning PLC controls, carrying out I/O checks, motion checks and support troubleshooting. - Reporting progress and accomplishments each day. The system should have: - Data Logging: Ability to record and store data for further analysis and monitoring. - Fault Detection and Diagnosis: Ability to id...

Are you a talented eBook cover designer looking for a challenge? Look no further! We have an exciting opportunity for you to showcase your skills and earn a competitive rate. We are seeking a skilled designer to create captivating covers for a collection of 6000 eBooks. Yes, you read that right - 6000 eBook covers! We understand the magnitude of this project, but we believe in your ability to deliver quality designs within the given timeframe. Here's what you need to know: Scope: Design 6000 unique eBook covers. Timeline: The project must be completed within one week. Payment: We offer $5 per eBook cover designed. Requirements: Creativity, attention to detail, and working efficiently under tight deadlines. Submission: Please submit your...

I need someone to so promotion of my ebook and get me reviews on amazon and boost the sales.

I'm in need of a professional who can help refine my 5,000-10,000 word ebook for adults. The ideal candidate will be able to perform both content editing and proofreading. Key requirements: - The content needs to be restructured and fine-tuned for clarity and flow. I need help ensuring the overall structure of the book is engaging and logical. - A thorough proofreading pass is required for grammar, spelling, and punctuation. The ebook should be polished to a professional standard. Ideal skills and experience: - Proven experience in content editing and proofreading, particularly for non-fiction books. - Understanding of adult audiences and the ability to tailor content to their needs. - Strong eye for detail to catch and correct errors in the text. - The ability to ...

FEATURES /FUNCTIONALITY Web responsive and no app should be required. Site should display correctly on all mobile devices. • Use PH7 Builder, free opensource dating-site software, but only if that makes the project less expensive to develop. I will not be using all available features, but you can see the capabilities and features here: • Implement my custom Algorithm to calculate matches based on selected filters • Require Chat messaging • Modify software to allow user to record audio and send as message or leave as bio • Profile pic can only come from user camera, not gallery or pasting • Require Match alert notifications • User should be able to exclude matches based

I'm in need of a software or bot that can automatically remove copyright from a football transmission. Here's a bit more about what I'm looking for: - **Bypass Copyrights**: The software should be designed to remove copyright from the live football transmission by making necessary changes to the images and video. This entails bypas...field of copyright removal or video streaming. - Familiarity with live streaming platforms and processes. - Strong problem-solving abilities to create an efficient and effective solution for bypassing copyright in real-time. If you have a background in copyright law or experience with similar projects, that would be a plus. The ultimate goal is to ensure the live football transmission is copyright-free and can be shared on my YouTube ch...

Seeking a freelancer to revamp a WordPress webshop plagued by malware. Priority on simplicity in design, ensuring fast loading and security. Need existing products migrated to the new version seamlessly. Requirements: Malware removal & security enhancement Simple, elegant design Optimize for speed Seamless product migration WordPress expertise Timeline & Budget: Please propose timeline and budget. Previous WordPress experience required. If you're ready to tackle this project efficiently and deliver a sleek, secure WordPress webshop, send your proposal with relevant experience. Let's revamp this shop together!

...strategist to assist in the expansion of a Facebook group focused on sharing free furniture items across the USA. The aim is to quickly reach a total of 10,000 members. The successful freelancer will use organic outreach strategies to promote the group to our target audience, homeowners across America. Specific projects may include setting up collaborations with other Facebook groups or online communities and creating engaging, sharable content. Ideal skills and experience: - Expertise in Facebook group management and growth strategies - Strong understanding of organic outreach techniques - Excellent content creation and curation abilities - Prior experience appealing to homeowners and individuals interested in free, primarily furniture items. This is your chanc...

I'm seeking a skilled illustrator to help me craft a children's book centered around the theme of friendship. The target audience for this book is children aged 0-10. The illustrations should be in a fun and ...illustrations The ideal candidate will be able to balance creativity with the specific needs of a children's book, ensuring that the illustrations are not only visually appealing but also support the narrative and engage young readers. I have a children's book. I have the content ready. I want you to create the book for me including illustrations. Below is the list of things I am looking for: 1. Ebook verion, ready to publish 2. Print friendly version, ready to publish. 3. Copyright/Disclaimer Page 4. Blurb Writing 5. Author Profile Editing 6. Barcode...

I'm looking for a skilled programmer with experience in using Grafana to visualize data. For this project, you'll be pulling data from a locally connected Allen Bradly Compactlogix PLC and creating web trends on a PC. The key data to be visualized includes: - Temperature - Pressure These will need to be monitored and analyzed on an average basis. In terms of data representation, I prefer a line graph. The ideal candidate will have experience in controlling PLCs, managing data and creating visuals with Grafana. Your insights and expertise on the most effective ways to represent and interpret the data will be highly valued. Strong communication skills and the willingness to ask clarifying questions are appreciated. Please include examples of previou...

I am in need of a freelancer who can help me extend free lotto club memberships to individuals in the UK. The project is primarily focused on leveraging social media platforms for advertisements. Requirements and Expectations: - I work with affiliates who will engage in social media advertising. Your role will be to oversee and optimize this process. - The social media platforms for advertising are flexible. You can choose the most effective ones based on the audience and user engagement. - The target audience for this campaign includes adults aged 18-24, 25-34, and 35-44. Ideal Skills and Experience: - Proven experience in social media advertising. - Ability to tailor campaigns to different target audiences. - Previous work in the UK market is a plus.

I need a paper written for a graduate-level course on a topic of my choosing. The catch? The paper can not contain any AI-generated text and must sound entirely human-written. Ideal Skills and Experience: - Proficient in Graduate-Level Academic Writing: The freelancer should have a strong background in the kind of writing expected at a graduate level. - Excellent Writing Skills: The writer should be able to craft a high-quality paper that appears to be human-written. - Understanding of Citation Styles: As I would like the paper to be formatted in Chicago style, the freelancer should be familiar with this citation style. The word count should be at least 1000 words and should be able to pass iThenticate AI Detetcion.

I'm in need of a skilled and experienced freelancer who has an intermediate level of experience with Omron PLCs and HMIs to review and complete a program for me. Or if easier to write a new PLC program. Key Requirements: - Proficient with Omron PLC CP1L and HMI NB10W - Intermediate level of experience with Omron PLCs and HMI - Previous experience in similar projects - Able to provide clear and detailed project proposals The ideal candidate should be able to quickly understand the current state of the project and efficiently complete it. I am looking for someone who can bring their expertise and experience to the table, to ensure that the programming is done properly and efficiently.

Seeking an experienced WooCommerce specialist to add eBook products to our website. Responsibilities include uploading eBook files, creating product listings with detailed descriptions, setting pricing and inventory levels. The ideal candidate should have expertise in WordPress and WooCommerce, with a strong attention to detail and a commitment to delivering high-quality work.

I have a document that needs to be converted to Kindle Package Format (KPF). The document is in both PDF and Word format and contains images and graphics that need to be carefully handled in the conversion process. Key requirements: - Convert PDF and Word documents to Kindle Package Format (KPF). - Maintain t...Kindle Package Format (KPF). - Maintain the original placement and size of images and graphics. - Ensure the final KPF retains the integrity of the original document layout. Ideal skills and experience: - Proficiency in converting various file formats to Kindle Package Format (KPF). - Experience in handling images and graphics in eBook conversions. - Attention to detail to ensure the final product matches the original layout. - Knowledge of best practices for Kindle eBoo...

**Job Title: Freelance DevOps Engineer** **Location: Remote** **Job Type: Freelance** **Introduction:** We are seeking a highly skilled and experienced Freelance DevOps Engineer to join our dynamic team. This role is ideal for someone passionate about automating and improving development and production environments, and freeing up developers from the complexities of DevOps tasks. Your expertise in AWS, containerization, orchestration, continuous integration, and continuous deployment will be pivotal in our operations. **Key Responsibilities:** - Design, implement, and manage CI/CD processes and pipelines. - Deploy, automate, maintain, and manage AWS cloud-based production systems to ensure availability, performance, scalability, and security. - Problem solve and troubleshoot production iss...

I'm in immediate need of a captivating children's eBook suitable for the audience of 4-7 years old to be published on Amazon KDP. - **Target Audience:** The book is tailored for 4-7-year-olds, so the content needs to be engaging and age-appropriate. - **Illustrations:** I'm open to suggestions for the illustration style, but they must be colorful, appealing, and resonating with the content. - **Delivery Time:** Urgency is key for me, so I need this project completed ASAP. Ideal candidates should have experience in creating children's eBooks, particularly for the specified age group. Illustrators with a good understanding of child psychology and preferences will be preferred. A portfolio that showcases your previous work on children's eBooks will be highly ...

I'm in need of a Delta PLC expert with proficiency in WPL SOFT for designing a new automation system tailored for the manufacturing industry. The project involves the following: - Designing: The primary goal of this project is to design the new automation system from the ground up. - Industry Focus: The system is specifically intended for the manufacturing sector. - Level of Complexity: The system should provide basic control and monitoring functionalities. The ideal candidate should have a comprehensive understanding and hands-on experience with Delta PLCs, expertise in WPL SOFT, and a solid background in designing automation systems for manufacturing environments. The ability to comprehend and implement basic control and monitoring functionalities is key. Experience in: - ...

I'm looking for a Python expert who can develop a script that can take an image URL as input and return the OCR text response. The purpose is to extract numbers with a minimum of 4 digits from images, using only Free OCR tools. The desired output should be a JSON object. The script must support the JPEG and PNG formats. It's unclear how many digits the numbers in the images could have, so the code should be robust enough to handle variable digit lengths. Experience in optical character recognition (OCR) and handling JSON objects are crucial for this project. Specific requirements: - Python coding experience - Knowledge in OCR - Proficiency in handling JPEG and PNG formats - Experience in managing JSON objects Please see the attached images for a better understanding o...

Hi, I'm seeking a skilled content writer to produce a series of 100 articles for my website focused on hospitality consulting. The purpose of the articles is threefold: to increase website traffic, provide valuable information to my readers, and improve the site's SEO rankings. The content should primarily target hosp...and experience in writing for SEO purposes. - Ability to create original, high-quality content as well as effectively rewrite existing material. - Excellent communication skills and a keen eye for detail. If you believe you have the necessary skills to deliver this project successfully, I'd be interested in hearing from you. Deliverable - ongoing until mid of May. Potential cooperation for ebook creation, website copywriting optimization, etc. ...

I'm looking for a professional Ebook cover designer. The project is for my existing business, so I need something that conveys a vintage or retro style while appealing to professionals and businesses. Key Requirements: - Vintage/Retro Style: The cover should have an aesthetic appeal that is reminiscent of the past, yet still relevant to a modern business audience. - Professional Appeal: The design should not only be visually appealing but also able to communicate a sense of professionalism and credibility. Ideal Skills and Experience: - Experience in designing for business audiences is preferred. - A portfolio showing experience in creating vintage or retro style designs. - Strong understanding of Ebook cover design principles and best practices. THE TITLE OF THE BOOK...

I am seeking a talented and creative writer to construct a beautiful 10-20 line free verse poem centered around the theme of love. This unique piece should deeply express human emotions, tell a compelling story, and truly capture the essence of romantic love. Ideal Skills: - Excellent command of the English language - Deep understanding of free verse poetry - Ability to convey emotions powerfully - Experienced in writing love-themed prose This job requires a perfect blend of creativity and writing skills. If you have a passion for writing and a knack for capturing hearts with your words, I'd be delighted to work with you.

I am seeking a talented and creative writer to construct a beautiful 10-20 line free verse poem centered around the theme of love. This unique piece should deeply express human emotions, tell a compelling story, and truly capture the essence of romantic love. Ideal Skills: - Excellent command of the English language - Deep understanding of free verse poetry - Ability to convey emotions powerfully - Experienced in writing love-themed prose This job requires a perfect blend of creativity and writing skills. If you have a passion for writing and a knack for capturing hearts with your words, I'd be delighted to work with you.

I am seeking a talented and creative writer to construct a beautiful 10-20 line free verse poem centered around the theme of love. This unique piece should deeply express human emotions, tell a compelling story, and truly capture the essence of romantic love. Ideal Skills: - Excellent command of the English language - Deep understanding of free verse poetry - Ability to convey emotions powerfully - Experienced in writing love-themed prose This job requires a perfect blend of creativity and writing skills. If you have a passion for writing and a knack for capturing hearts with your words, I'd be delighted to work with you.

I've recently finished a recipe ebook using Canva, and I need a professional to get it formatted properly for Amazon Kindle Direct Publishing. Currently, the format is causing issues such as: - Distorted images - Overlapping text - Disoriented pages I'm unsure if the current Canva design complies with the guidelines set out by Amazon Kindle Direct Publishing, hence I'll really appreciate your expertise in this area. I can provide the source file in Canva, PDF, JPEG, or PNG format. Ideal candidates should have: - Experience in formatting books for Amazon Kindle Direct Publishing - Proficiency in Canva and PDF - Keen attention to detail to identify and fix formatting issues - Familiarity with Amazon Kindle Direct Publishing guidelines.

Hi, I'm seeking a skilled content writer to produce a series of 100 articles (in UK English) for my website focused on hospitality consulting. The purpose of the articles is threefold: to increase website traffic, provide valuable information to my readers, and improve the site's SEO rankings. The content should primari...purposes. - Ability to create original, high-quality content as well as effectively rewrite existing material. - Excellent communication skills and a keen eye for detail. If you believe you have the necessary skills to deliver this project successfully, I'd be interested in hearing from you. QUOTE A PRICE FOR A PROJECT! Deliverable - ongoing until mid of May. Potential cooperation for ebook creation, website copywriting optimization, etc. ...

I'm seeking a knowledgeable and experienced freelancer to design and create a PLC ladder diagram using Delta PLC software, specifically the Delta DVP-ES2 model. Key Features: - The diagram will be primarily used for automating a production line, so the freelancer must have a profound understanding of industrial automation processes. - The ladder diagram should be well-structured, easy to understand, and optimally fulfilling the purpose of efficient production line automation. Skills and Experience: - Proficiency with Delta PLC software - Experience with DVP-ES2 model - Strong background in industrial automation - Capable of designing efficient PLC ladder diagrams. By understanding and applying these parameters, you'll play an instrumental role in ...

I will add free text box in a word form for 10 questions!

Hi everyone, I need some small changes to my shopify website. I have a ebook website and want some features like 1. I want the Instant Delivery Option in the product/collection pages 2. I want to add some feutures like where can the ebook be used. ex Read on: -Android -eReader -Desktop -IOS -Windows That is my current website My budget is 10-15$.

Ebook/Kindle Formatting - Project for Ernesto M. I am in need of a freelancer who can finely tune my non-fiction manuscript and format it to Kindle standards. I just need someone to check my manuscript to see if I can publish it on the internet. My book has: - A comprehensive index and notes. - A cover that has already been designed. - Images that need apt formatting. - No specific font or style requirements. - 369 Pages, 129,000 Words, 402 images. No additional editing or rewriting is required. While I am skipping my preference for the file format, it would be ideal if you could provide the final document in multiple eBook-friendly formats like EPUB, MOBI, etc.

The system must function as a slave module and be connected via RS485 in mdonbus to a master PLC the conductivity values read must be transferred to a PLC via Modbus which will memorize them. The system must have an ESP32 module, an RS485 converter, a display for local visualization of the electrical conductivity and the probe. The conductivity value to be measured ranges from 0 to 20 mS

Schneider/Rockwell system engineers - ONSITE JOB - INDIAN'S ONLY Scope of job (1) Profibus and modbus communication between different feeders and PLC (2) Implementation & commissioning of control logic in PLC controller (3) SCADA display in all work station, engineering station and servers. Schneider/Rockwell automation engineer needed who has in depth knowledge of PLC programming, Scada and communication protocol Ideal Skills: - Proficient in Schneider/Rockwell systems. - Experienced in industrial automation. - Skilled in system integration. - Able to work under time pressure. If you possess these skills and have a solid understanding of industrial automation, I'd love to hear from you.

I'm an author looking for a talented designer to create a captivating and visually appealing ebook cover for my young adult urban fantasy series. Key Information: - My series primarily revolves around the theme of a coming-of-age journey. - To capture the essence of the books, the cover should be illustrative and colorful. - I'd like the design to feature the main characters in my series, as well as key magical items. You'll need to: - Have experience in creating ebook covers, especially in the young adult or fantasy genre. - Be skilled in creating illustrative and colorful designs that can bring characters and magical items to life. - Understand the nuances of the coming-of-age theme and be able to reflect that in your design. I have attached the covers for...

I am seeking an experienced PLC programmer to automate specific processes for me. Ideally, you should have deep knowledge in using software to control a wide variety of motor types, as you may be tasked to work on a diverse set of projects. The details are as follows: - Task: You will mainly be responsible for automating certain processes using PLC programming software. Priority will be given to those who hold significant experience in this area. - Motors: While the specific motors or drives were not provided, it's important that you're well-versed in handling a versatile range. - Timelines: The project needs to be completed within a month. Please bear this in mind as you plan your schedule. Candidates with a strong background in automation and solid problem-solv...

I require a dedicated and creative individual to create a PDF of less than 20 recipes tailored towards a low-carb, gluten-free nutrition program. • Work will involve sourcing, vetting, and organizing suitable recipes. • Ideal for individuals with prior recipe development, health & nutrition, and PDF creation experience. • Knowledge of gluten-free and low-carb food will be an asset. • Excellence in converting complex nutritional data into easily understood layman's language. • Recipes must meet a high standard of flavor, appearance, and health benefits. I look forward to your innovative selections and ideas. Let's make a vibrant and useful PDF for the users of my nutrition program.

I need a freelancer with outstanding designing skills using my Designrr account to craft a modern and clean design for my non-fiction ebook on a Business & Finance topic. Ideal Skills and Experiences: - Extensive experience in ebook design - Proficient in modern and clean aesthetic - Familiarity with Business & Finance topics - Strong portfolio in non-fiction ebook design Job Responsibilities: - Create a modern and clean ebook design format - Ensure the design aligns with business and finance topic - Deliver high-resolution image files of the design The successful candidate should deliver a design that is functionally and visually attractive to engage readers. I look forward to reviewing your bids and portfolio.

I am looking for a proficient Siemens PLC programmer who has expertise in troubleshooting and repair. Currently, I am facing communication errors in my S7-300 Siemens PLC's existing program. Skills and Experience Needed: - Strong expertise in Siemens S7-300 PLC - Substantial experience in troubleshooting and repairing communication errors - Understanding of PLC programming and its intricacies - Qualified candidate should have a track record of successful Siemens PLC troubleshooting and repair projects. Spanish speaking preferably

Hi everyone, I need some small changes to my shopify website. I have a ebook website and want some features like 1. I want the Instant Delivery Option in the product/collection pages 2. I want to add some feutures like where can the ebook be used. ex Read on: -Android -eReader -Desktop -IOS -Windows

I'm seeking a talented designer to create two ebook covers that are not only visually appealing but also in sync with the minimalist vibe of my website. Key Points: - Both ebook covers should be similar in design to ensure consistency and brand integrity. - The primary color scheme for the design should be black and white. - The preference is to include illustrations in the design, rather than photographs or text only. Ideal Skills and Experience: - Proven experience in designing ebook covers, particularly in a minimalist style. - Proficiency with tools like Adobe Illustrator, Photoshop, or other graphic design software. - A portfolio that demonstrates an understanding of minimalist design principles. - A good eye for detail and the ability to create engaging a...

...an HMI/SCADA project. This project involves: - Developing screens from scratch: Your primary responsibility will be to create a brand new interface design for a Scada HMI system on Allen Bradley FactoryTalk View ME software. - Integrating with Allen Bradely 1756-L72 PLC: The interface you create will need to effectively and seamlessly communicate with the Allen Bradely 1756-L72 PLC. Ideal Skills: - Proficient in Allen Bradley FactoryTalk View ME: You should have extensive experience with this software and a proven track record of successfully implementing similar projects. - HMI Design: You should possess strong user interface design skills and be able to create a visually appealing and user-friendly interface from scratch. - PLC Integration: Experi...

I'm looking for a skilled programmer with experience in using Grafana to visualize data. For this project, you'll be pulling data from a locally connected Allen Bradly Compactlogix PLC and creating web trends on a PC. The key data to be visualized includes: - Temperature - Pressure These will need to be monitored and analyzed on an average basis. In terms of data representation, I prefer a line graph. The ideal candidate will have experience in controlling PLCs, managing data and creating visuals with Grafana. Your insights and expertise on the most effective ways to represent and interpret the data will be highly valued. Strong communication skills and the willingness to ask clarifying questions are appreciated. Please include examples of previous similar pro...

I am searching for a professional who can help me with pre-sales and setting appointments within the Australian market. - The focus should be on promoting and selling our Point of Sale (POS). - Specifically, the target audience is small businesses. Ideal skills and experiences: - Proven track record in software sales, preferably ERP or POS. - Familiar with the Australian business landscape....target Indian stores We already have happy customer from Epping Location. You get paid only genuine leads / Appointments Please check our Website : If you do digital marketing or online campaign i can not pay any upfront fee i will pay only quality and genuine/Verified leads. Please message only interested and agree the above terms. In the first line please add i agree. Cheers DCS

I'm looking for a skilled graphic designer to create a corporate-styled ebook design focused on document style. The design needs to be professional and sophisticated, with an emphasis on clean, polished appearances. Key components of this task will involve: - Aligning design with a corporate tone - Incorporating a document style into the ebook design - Balancing professionalism with elegance Ideal candidates should have: - Experience with corporate design aesthetic - Strong portfolio of ebook design projects - Mastery of minimalist and elegant design philosophy.