Need someone to clean up logo design jobs

I'm urgently seeking an experienced front-end developer to work on a product page. Your skill-set should include: - Proficiency with HTML, CSS, JavaScript, and especially ReactJS. - Understanding of both mobile and web-based design. Design & Layout: The layout should be product-oriented. Key points include: - Intuitive and user-friendly design - Incorporation of essential elements like Product Description, Product Images, and Pricing information. You'll collaborate closely with me to create a clean, modern design. Freelancers with a strong portfolio of similar projects will be favored. Let's build something awesome together!

I'm looking for a skilled Figma designer to help build both a web and mobile app for a matrimony service like shaadi .com but the UI/UX should be excellent. Key Details: - You have the freedom to choose a fitting color scheme as I don't have a specific one in mind (confirm with me before using). - Although I didn't specify a design style, it would be beneficial if you have experience in designing minimalist, vintage or modern styles. Having said that, I'm open to other design styles as well, but overall the design of the web and mobile app should be amazing and latest. - The fill features in the app like, user registration/login, live chat, recommendation matches feed etc (that usually a matrimony app has). - The app should h...

I'm in need of a unique logo for my construction inspection software. The logo should primarily serve the purpose of creating a unique identity for the brand. My vision for this logo is modern and minimalist, so I'm looking for someone who can bring that style to life. Key Requirements: - A unique and modern design that stands out - Minimalist style to keep it clean and professional - Combination of icon and text in the logo Ideal Skills/Experience: - Proven experience in designing logos, especially for software and tech companies - Strong understanding of modern and minimalist design principles - Creative approach to logo design, with a focus on creating unique identities - Abili...

I'm in need of a skilled web programmer to help me improve the search functionality on my real estate website. Key enhancements I'm looking for: - **Advanced Filter Options**: I seek a professional who can implement advanced filter options on my site. In particular, I'm interested in adding property type as a filter. This will allow users to easily narrow down their search to the specific type of properties they are looking for. - **Google Analytics Integration**: I am looking to integrate Google Analytics in order to gain a better understanding of my site's traffic and user behavior. It would be great if you have experience in implementing this tool on websites. I appreciate a clean and efficient user experience on m...

...UPDATE: Here is another idea we would like to see some entries around. See the new attachment with the horseshoe and cow in the middle. We would like that but with a horse in the middle and still look modern so put your own flair to it. Also, it would be interesting to see the name have the C in Copper be a horseshoe and the P in Penny have the top part of the letter be a horseshoe. Something creative like that. CHANGE: I spelled the name wrong. The correct spelling is Copper Penny Stables. I'm looking for a talented graphic designer to create a minimalist and modern logo for my horse farm, named "Cooper Penny Stables". The logo should exude modernity and affluence, reflecting the prestige of my company. Design...

I'm in need of a talented graphic designer to help me create a modern logo for my business. Here's what I'm looking for: - **Logo Design:** The primary task will be designing a logo that encapsulates the essence of my brand in a modern style. - **Design Style:** I'm envisioning a modern aesthetic for the logo, something that is sleek, clean, and professional. - **Color Scheme:** I am open to your suggestions regarding colors that would best complement the modern design style. Ideal candidates for this project should have: - A strong portfolio that showcases modern logo design expertise. - Excellent understanding of design principles and color theory. - The ability to...

I am in need of a designer with experience in creating product catalogues in the scientific realm. The goal of this project is to create a catchy and comprehensive catalogue to effectively sell less than 5 distinct scientific equipment. Key Requirements: - Ability to create a clean designs that showcase the products in an engaging manner. - Experience in graphic design, specifically within the context of product catalogues. - Understanding of scientific terminologies and products would be a huge plus. - Work closely with me to choose photos, write product descriptions and strategic to develop an effective catalogue layout Only designers with a portfolio that includes similar work will be considered. Your understanding of the scien...

I'm looking for a skilled web scraping expert to help me collect contact page URLs. Key Requirements: - Scraping URLs from clutch dot co - Focusing primarily on contact pages from 1 locality - I'll provide it via messaging Ideal Skills and Experience: - Proficiency in web scraping - Experience with data extraction from specific websites - Ability to deliver a clean and organized list of URLs

I am seeking a talented cartoon artist who has expertise in creating anime-esque style cartoons. The cartoon is for my business and must convey a sense of professionalism. Your creativity will be appreciated, but remember the cartoon needs to align with the professional theme of my business. The business is bin chute cleaning. Bin chutes are found in high rise apartments where residents can access at each level to dispose of there rubbish. The bin chutes get dirty and my job is to clean them with high pressure water and a rotating spinner. Pic 1 attached is essentially what I want. I can't actually use this image because it is owned by a competitor. If you can create this picture but make it look different. perhaps with a second person at the base rather ...

I'm seeking a skilled web designer to revamp my WordPress website's footer. The project involves designing a new footer that retains the existing content but integrates a 'Clients We've Worked With' bar at the center. This bar will showcase the logos of the companies I've previously collaborated with. Key Requirements: - The footer should maintain a modern and sleek style, in line with the overall website design. - The 'Clients We've Worked With' bar should prominently and professionally display the logos of the companies, emphasizing a clean and visually appealing approach. Color Scheme: - The new footer design must complement the existing template, which predominantly features black and green elements. Therefore, ...

Design Task: Manager Dashboard Redesign We're seeking a talented freelancer to revamp our platform's manager dashboard (current mockup attached). The existing design is functional but lacks the modern, clean, organized, and techy/cool/fun elements we're striving for. Keep the functionality intact, but feel free to add/remove elements if you have a brilliant idea. The main goal is to provide managers with an organized dashboard displaying their skills metrics. Key Requirements: - Modern Layout: Sleek, smooth lines and an updated design aesthetic. - Clean and Organized: Easy to navigate, avoiding clutter and confusion. - Techy/Cool/Fun Elements: A bit of flair for an enjoyable, yet professional look. Function...

I need an expert in Microsoft Excel to create a functional, cleanly-designed household income and expenditure sheet from scratch. This task involves: - Data entry: This household finance sheet should allow for comprehensive tracking of earnings and spendings. - Formulas and calculations: The spreadsheet should automatically compute totals thereby providing a real-time, holistic view of my financial landscape. - Formatting and design: The sheet should be intuitively organized and visually appealing for ease of use. I haven't decided on a specific template yet, so there's an opportunity to be creative and propose a clear, easy-to-understand format. The sheet should have a basic level of detail, categorizing different types of income and expendi...

if you know the order grabbing script and can make something similar, I'm waiting for you

I'm in need of a professional who can develop a visual design for my landing page that can be rendered in a dynamic and interactive 3D format. Key Requirements: - Incorporate elements of the color scheme, layout, and typography from a provided sample website () into the design. - Develop a 3D rendering that is interactive and engaging for users to interact with on the landing page. - The primary goal of the 3D rendering is to showcase the features of our product to visiting users. Ideal Skills and Experience: - Proficiency in 3D rendering and visual design, particularly for web applications. - Experience in creating interactive and dynamic 3D elements for websites. - A portfolio demonstrating previous work in similar projects would ...

I'm looking for an experienced WordPress developer to create a multilingual translation website with PayPal and Zelle payment integration. Key Project Requirements: - Multilingual: The website should support English, Spanish, and French translations. This will require setting up a multilingual plugin and ensuring smooth transitions between the language versions. - Payment Integration: The website should support PayPal and Zelle payments. Ideally, you should have experience in integrating these payment gateways into WordPress websites. - User-Friendly: The website should be easy to navigate for both visitors and admins. The design should be clean and professional. Ideal Skills and Experience: - Proven experience in developing multilingual websites...

I'm presently working on a project that requires a high degree of speech clarity. The original audio file, which is less than 1 hour long, has significant TV background noise which needs to be separated from the voice. The project essentially involves isolating the voice and reducing the TV noise to improve speech clarity. Ideal Skills: • Expertise in audio editing, manipulation, and noise reduction • Knowledge of audio compression formats, specifically MP3 • Proven ability to deliver clear, high-quality audio End Product requirements: • The final output should be an MP3 file • The voice (whispers) in the final file should be crystal clear and free from TV noise. Freelancers with experience in similar projects would be given preferenc...

I'm in need of a tailor-made PowerPoint template for educational presentations aimed at my coaching clients. I'd like the design to embody a professional and minimalistic style. Let's keep it clean, uncomplicated, but attractive, ensuring that the attention remains on the key points being presented. Graphics are included along with colors/font schematic. Relevant skills and experience: - Previous experience in graphic design, particularly with PowerPoint templates - Strong understanding of corporate styling and professional design - Ability to create a clean, clutter-free, minimalistic design - Proven record of punctual delivery Looking forward to seeing your portfolio and discussing how you can help mak...

I'm in need of an expert designer to enhance the layout of my Shopify product page. The page is for a single product and I'm looking for a clean and minimalist style. Key Deliverables: - Design the layout with a focus on Product Images and Product Description - Ensure the layout includes elements like the 'Add to Cart' button in a visually appealing manner Ideal Skills: - Proficient in Shopify platform - Strong graphic design background - Experience in creating clean and minimalist designs - Able to understand and translate client's vision into a cohesive layout Your work will be pivotal to the success of my mono-product website, so I'm looking for someone who can truly elevate the user...

I'm in need of an architectural CAD drawing for presentation purposes. - I require a basic layout, so the design can be easily understood by the audience, without the need for intricate details. Ideal Candidate: - Proficient in CAD software, with prior experience in architectural drawing. - Able to create visually appealing layouts with a focus on clarity and simplicity. The end result will be a clean, clear architectural drawing that I can use for presentation purposes.

I'm searching for an intermediate-level Figma designer to execute some modifications on a single vector design. Minor design and possibly color modification. Original vector file will be provided. Need a Figma image created our of that (.svg) Skills Required: - An intermediate understanding and experience in Figma. - Ability to quickly understand and implement design changes. Please provide details about your past experience in Figma design especially in modifying existing designs. Minimalist and clean design styles will be appreciated. Fixed Bid. Max Rate INR 500 (1 hour work_) Deliver within 2/3 hours of award

I need a skilled photo editor to work on my menu pictures. The images need to be enhanced and standardized to create an appealing look. This project will involve: - Color correction to ensure consistency and vividness across all the photos - Enhancing the food appearance without going overboard - Possibly removing the background to ensure a clean, professional look - Standardizing the look of the food, so it's appealing and consistent across the menu The ideal candidate should have experience in photo editing, particularly in the food industry. They should be able to understand the subtleties of food presentation and have a good eye for detail. Please include your past work in your application.

I'm in need of a skilled mobile application developer to create a cross-platform mobile application for iOS and Android. The primary purpose of the app is for tools, requiring a smooth, user-friendly interface. I'd like the app to be developed using Flutter. Key Responsibilities: - Develop a cross-platform mobile application for both iOS and Android - Ensure the app adheres to the design guidelines with a sharp, clean, and user-friendly interface - Implement any necessary tool-related functionalities Skills and Experience: - Prior experience in cross-platform mobile app development, with a strong portfolio of successful projects - Proficiency in Flutter - Understanding of mobile app design principles and user interface - Good com...

I tried to install an SSL certificate and website went offline, I talked with a freelancer if I did something wrong, but he said Wordpress website has a malware and that's why it is offline, need somebody who will clean malware but also make sure that the website will be working after that, We had these problem before and we just installed new wordpress version and plugins and website got all screwed up, all pages, pictures, plugins didn't work properly cause website is using lots of plugins and scripts from old worpdress version . P.S I tried contacting hosting support but they are useless. They not gonna help, it is a self serve hosting

I'm in need of business cards for my company that are minimalist in design. The cards need to contain my company name, contact information, logo and a QR code. Essential elements: - Company name - Contact information - Logo - QR code The design should be: - Minimalist - Professional, with a clean aesthetic Please note that the color scheme is open to suggestion as the color question was skipped. I'm open to recommendations on this aspect. It's important that the final product is sleek, modern, and visually appealing. Ideal Skills: - Graphic Design - Branding - Print Design - Knowledge of QR Code implementation is a plus.

...developer to create a new website for our cleaning service, modeled after the design and functionality of [Lemon Tree Housekeeping](). The website must be developed using the Divi Builder from Elegant Themes. Key Requirements: - Design: The site should emulate the clean, user-friendly interface of Lemon Tree Housekeeping. Focus on a mobile-responsive layout and an SEO-friendly structure. Placeholder content can be used where necessary. - Divi Builder: Strong experience with Divi is required, as the site should be fully manageable through the Divi Builder post-launch. - Custom Booking Form: Integration of a custom booking form similar to that on [Maid

...a talented graphic designer to create a modern and minimalist logo for my marketing company, Abundant Media Marketing. The logo should include the tagline "Magnifying Your Presence - Amplifying Your Success." Key Requirements: - The logo should primarily be in black and gold, or follow the hex code c964cf. - The design must be visually appealing and suitable for use in various marketing materials. The primary target audience for my marketing company is small businesses. Therefore, the logo must be professional, clean, and appealing to this demographic. Ideal Skills: - Graphic Design - Logo Design - Branding - Understanding of small business branding and marketing I'm looking for a designer w...

I'm looking for an experienced sound editor to enhance and clean up my interview recordings. - The recordings are only a few minutes in length. You'll need to work on removing any background noise and enhancing the audio quality to ensure the final product is crisp and professional. Ideal candidate will have: - Proven experience in sound editing, particularly with interview recordings - Familiarity with tools for background noise removal and audio enhancement Please provide samples of your previous work when applying for this job.

I'm nearing the completion of a pitch deck, designed to attract investors, but I need an expert touch to finalize it. This project will require clean-up to achieve a modern, minimalist look and it should be completed in 1-3 days. Here are more specific details: - Finalize design in Microsoft PowerPoint - Incorporate a modern, minimalist design aesthetic - Deliver the final product in 3 days or less The ideal freelancer would have: - Expertise in Microsoft PowerPoint - Experience designing pitch decks - A flair for modern, minimalist styles - The ability to meet tight deadlines. Looking forward to seeing your creative designs!

I am seeking a talented designer with ample experience in minimalist design to craft a compelling logo for my real estate professional. Deliverables: Two logo options: stacked initials and horizontal full name. - Black and white and cream color variations for each logo. - Design Files: Upon final logo selection, the designer should provide Emily with the following file formats: Vector file (e.g., Adobe Illustrator AI or EPS) for scalability and editing purposes. - High-resolution raster file (e.g., PNG or JPG) for web and print use. Creative Brief: Overall Style: Simple, sleek, luxurious, and corporate. Color Palette: Black, white, and cream. Concept 1: Stacked Logo (Initials) Symbol: Emily's initials, "EP," in a...

I am seeking a skilled web developer to create a modern and clean landing page for my website. The main feature should be an interactive map, covering specific countries, from which users can select their location. Key requirements are: 1. Interactive Map: The map must have the functionality for users to select a country. 2. Geo-based Redirection: Upon selection of a country, users should be automatically redirected to the website specific to that country. (the local webbsite for each country is already done) The countries is found here. The ideal candidate should have notable experience in web development and have the ability to implement sleek, modern designs, while achieving smooth functionality. Also, any previous experience with

I'm seeking a skilled digital artist to convert a coloured illustration into black and white. The conversion is not merely for printing purposes, but rather to change the artistic style of the piece. - Style: The black and white conversion should turn the current colorful piece into a stunning black and white artwork. It doesn't need to be photorealistic or comic-style - a simple, clean, yet expressive style is what I'm aiming for. - Emphasizing Outlines and Contours: While changing the colour palette, it's vital to keep the outlines and contours of the original illustration intact. They play a crucial role in the image's composition and need to be preserved and even emphasized in the black and white versio...

I'm looking for a WordPress expert to help with a simple but crucial integration. - **Objective**: I want to add a button on my listing pages that allows users to send messages to accommodations via WhatsApp. - **Current Setup**: I'm using a WordPress plugin to manage my listings. - **Access to Source Code**: Yes, I have full access to the source code of my website. The ideal candidate for this job should be proficient in WordPress development, experienced in integrating messaging services like WhatsApp, and able to work with existing plugins seamlessly. I'm looking for someone who can deliver a clean, responsive, and bug-free implementation. It's important that the user experience remains smoo...

...and spacing to ensure it's professional and formal in appearance. - Adjusting font styles and sizes for consistency and readability. - Organizing the heading hierarchy for better structure and clarity. Additional Details: - You won't need to create new graphics or images. However, there are some limited screenshots that would need to be retained and formatted within the manual as necessary. Ideal Skills: - Proven experience in document formatting and layout, particularly with large documents like manuals. - Strong attention to detail and an eye for clean, professional design. - Familiarity with tools like Google Sheets, Microsoft Word, or any other relevant software is a plus. If you're confident in your abilit...

I urgently need a graphic designer to create three distinct, attention-grabbing 1x 1200 x 2000mm and 2x 800x2000 mm pop-up banners. Please use the Indesign templates for the design. We would like our logo, telephone number, and email address on the banner, with a QR code leading to the website. The design theme needs to look the same across each of the banners. Please see the Generic banner 1200 x 2000mm Word document for an outline of information and design concepts. Please see the styleguideAEJ for corporate colours and font Ideal Skills & Experience: • Expertise in graphic design • Proficiency with design software such as InDesign, no other software will be allowed • Previous experience cre...

I am in need of a real-time Excel sheet where 135 workers across 9 different squads can sign up for their work days by selecting their 3 top choices for the week to work overtime. Last column should be used to pick one day OUT OF THE MONTH where they would like to NOT be used for overtime. Key features include: - The ability for workers to select their workdays from a calendar interface. - The sheet should be able to automatically update in real time if they all can access the excel sheet. The information for each worker to be captured in the sign-up sheet should include: - Worker's name (We will input that information) 15 slots - Top 3 choices to work overtime for their respective week (calendar is provided ...

I'm in need of a logo designer for my new company. As I'm currently in the process of naming my company, I'm looking for a skilled professional who can create a modern, black and white logo that will represent my brand effectively. Key requirements: - Design a modern, sleek logo: I'm looking for a design that is clean, minimalist, and aligns with current design trends. - Limited color palette: The logo should be solely in black and white, with no other colors incorporated. - Reflect the brand values: The logo should convey the values of my brand, even without a name to accompany it. Ideal skills and experience: - Proven experience in logo design, particularly in creating modern ...

...Ability to write clean, efficient, and well-documented code. - Good communication skills and ability to work independently. I am seeking an experienced developer to create an innovative web/mobile application for my men's tailoring business. The application will utilize 3D body scanning technology, similar to 3DLOOK (), to accurately capture customers' body measurements and generate personalized 3D avatars. Additionally, the developer may utilize the Open3D library () as a foundation for 3D processing and visualization, optimizing development time. The main objective of the application is to simplify and expedite the measuring process, allowing customers to obtain their measurements conveniently and accurately without th...

...ideal candidate possesses a wealth of experience in Webflow and website design functionalities. Key Project Deliverables: 1. **Website Facelift**: Redesign the website's layout and color scheme with a clean, professional style that aligns with my company's ethos, thus enhancing the visual appeal of the platform. 2. **Navigation Improvement**: Enhance the navigation and search functionality to streamline users' browsing experience, thereby improving engagement and fostering better user interaction. Skills and Expertise Required: - Proficiency in Webflow - Strong website design skills - Excellent understanding of UX principles - Expertise in site navigation concepts and search function optimization. I am looking forward to working w...

I'm seeking a skilled web developer/designer to create an engaging e-commerce website. Key components: * A shopping cart feature to make purchases simple and user-friendly for the general public. * Customer review functionality to foster a community of feedback and recommendations. * An efficient product search system to speed up and refine user experiences. * Well-organized categories to ease navigation through various products. * Plugins management for operational efficiency and enhancement. * Secure payment gateways integration to ensure customer confidence during transactions. * Vibrant slides to showcase different products or offers. * Clear policy information display for transparency and trust-building. * A clean a...

I'm setting up a short-term project that requires versatile data entry specialists. Your main tasks will be: - Entering both text and numerical data accurately. - Handling no more than 100 data entries. The deliverable format: - Send the final work in an Excel Spreadsheet, ensuring the data is clean and organized. Desired skills and experience: - Proven track record in data entry; any previous experience working with Excel Spreadsheets is a plus. - Attention to detail, accuracy, and confidentiality. - Quick turnaround time due to the small volume of data. Bid if you're ready for this quick, but important task.

...looking for a web developer to create a very simple hand-coded responsive web template for a sports event. One key requirement is that the site I will build using this template has to be as lightweight as possible. Therefore, no CMS template, no JS/CSS framework. I do not need you to deliver the actual website. It is perfectly fine for me if you provide demo content with lipsum text and random images. I will replace them with the actual content. For this reason, I want the code to be extra clean, so that it is easy for me to work on it and create web pages. There will be probably 4 to 6 different pages, but this is not relevant for the job I am submitting, because I only need a single template. The main content area has ...

I'm seeking a seasoned web developer who can deliver a custom built website aimed at providing information to visitors. I require a clean, intuitive, and navigable website that primarily highlights our services and offerings. Key Requirements: - Design and implement a user-friendly interface - Site should effectively showcase and highlight our services and offerings - Deliver in a timely fashion, without compromising on quality Ideal Candidate: - Somebody with solid experience in custom website development - A keen eye for design would be favorable, ensuring our services are presented in a visually pleasing manner - Applicants who are organized, detail-oriented, and have exceptional time management skills are preferred.

I've penned a short romance novella and I'm in need of beta readers to give me feedback. Your job will be to fill out a short questionnaire after reading the novella. Ideal skills and experience for this job include: - Ability to provide constructive feedback - Someone who reads a lot of romance novels, specifically clean contemporary romance. Expectations: - Read the entire novella. - Answer the questionnaire honestly and in detail. - Provide insights on character development and plot structure. - Suggest improvements where necessary. Please list your top three books in the genre. I'm looking forward to hearing from you!

I'm in need of an expert with exceptional skills in writing business proposals. My company operates in the technology industry and I need a compelling business proposal tailored for potential investors. Required Skills: - Bachelor's degree in English, Communications, Marketing, or a related field. - Experience in creating investment-focused proposals - Strong knowledge of the tech industry with over 2 year of experience The ideal candidate should understand what investors look for and should be able to deliver a proposal that highlights the bountiful opportunities in the technology sector my company can tap into.

I'm looking for an expert to build a versatile Shopify dropshipping store. Since I haven't confirmed which products I'll be focusing on, I need someone who can create a flexible platform that can accommodate various categories, such as electronics, fashion, and home decor. Ideal candidate's profile: • Extensive experience in building Shopify dropshipping stores Please highlight your experience and elaborate on some of the most successful Shopify dropshipping stores you've set up. I'm not quite sure yet what third-party integrations will be needed, so your guide through inventory management systems, payment gateways, and email marketing software options will be appreciated. Your role will set the foundation of my ecommerce ...

I am seeking a highly creative and experienced product designer for my con...experienced product designer for my consumer electronics project. The successful freelancer must be able to demonstrate: - Extensive experience in product design, specifically within the consumer electronics sector - A forward-thinking design approach, with the ability to work independently and generate innovative ideas - Proficiency in modern design software Unfortunately, I don't have a specific aesthetic in mind yet, so I'm very open to suggestions. A clean, functional, and user-friendly design is crucial, though. Please include examples of your past work and a detailed proposal in your application, outlining how you'll approach this proje...

I'm in need of a React JS expert with a sophisticated aesthetic sense to revamp my e-commerce website. The design needs to be clean and contemporary, but above all, it should be highly responsive. I'm looking for someone who can breathe life into the site with tasteful animations and transitions. Key Goals: - Creating a responsive layout for seamless browsing across all devices. - Incorporating a fresh, modern design to stand out in today's digital marketplace. - Adding meaningful animations and transitions to enhance user experience. This project not only calls for coding expertise but more importantly, an eye for good design. The color scheme and overall branding should be in line with my personal bra...

I need to install this script, but I'm looking for someone who has already done it or worked with them! Otherwise, please do not submit your application. Dcs>

I'm looking for a creative designer to produce a modern and sleek business card that effectively communicates my business information. Here are the details: - The card must include my name, job title, company logo, and contact details. It should also showcase four of our services - SMS, Voice, WhatsApp, and Email. Additional contact information such as a contact number, email, and the company website should be clearly displayed. - Logo colour is not finalized yet, we are simply using Bold Text of Company name as a logo - We are open to keep the logo colour as per finalised design. - No specific color scheme in mind. Instead, I welcome your creativity in choosing colors that will enhance the card's overall appeal while remainin...

I have a project that's already been created in SketchUp and I'm now in need of an expert to render it. Specifically, I'm looking for: - A sketchy, hand-drawn rendering style that adds an artistic touch while maintaining the clarity of design features. - A strong emphasis on the exterior layout of the project to showcase the distinctive design of the kiosks. - Multiple perspectives for the rendering. I want to show all sides of these kiosks to give a complete picture of their design. This includes bird's eye, eye level, and ground level views. - Morning and night renders