Example professional website design project billing jobs

I need a highly skilled Photoshop editor to alter facial features in images and a video editor to do the same in videos. I want change the whole face features I have 4 pictures and 2 videos Ideal candidates should have: - Proficiency in Adobe Photoshop - Extensive experience with altering facial features - Expertise in video editing software - Strong understanding of visual aesthetics - Excellent attention to detail - I don’t want AI because it’s always noticeable

I'm seeking a professional designer to create the cover page for our annual report at HLL Lifecare Ltd. The design should be clean, sophisticated, and in line with a professional style. It should incorporate the following elements: - Our company logo - The report title - The year of the report - An image that encapsulates the vision of HLL In terms of color scheme, I'd like the design to use neutral tones. Ideally, you should have experience in corporate design and a strong portfolio of similar projects.

I'm a mid-career professional in need of a CV and LinkedIn profile expert. My focus is primarily on roles related to product management, product & service design, entrepreneurship, corporate venture building, and as an Entrepreneur-in-Residence (EIR). However, I may consider other job titles too. The ideal candidate should have: - Proficiency in optimizing for ATS (Applicant Tracking System) - Exceptional writing skills with meticulous attention to detail - Extensive experience in CV writing - Proven expertise in crafting engaging LinkedIn profiles Your role will be to enhance the content and wording of my CV, making it more appealing and boosting my chances of securing job interviews.

I'm in need of a skilled designer to create a thumbnail, banner, and logo for my project. The design style should be professional and sleek, aligning with my specific color and branding guidelines. Key Requirements: - Design of a thumbnail, banner, and logo - Adherence to provided specific colors and branding guidelines - Professional and sleek design style Ideal Skills: - Graphic Design - Brand Development - Adobe Suite Proficiency Please provide a portfolio with similar styles.

...experienced web developer to build a classic and professional company website with comprehensive e-commerce functionality. We are in the medical products sector, so the site will need to cater to this industry specifically. Key Features: - A welcoming homepage that conveys our company's mission and showcases our products. - An e-commerce section allowing users to seamlessly browse, filter, sort and purchase our medical supplies, devices and consumables. - A secure and user-friendly payment gateway supporting popular methods like card and cash. - A contact page with an inquiry form and our location details. - An intuitive admin panel for easy content and product management. Essential Requirements: - The site needs to have a responsive and mobile-friendly design...

...extensive experience... The candidate will be responsible for creating a comprehensive e-commerce website within one month. The ideal candidate should have substantial experience in developing multiple combo offer pages like Buy1-Get1,Buy2-Get2 & Buy3-Get3 pages, gift card pages, gift pages, coupon pages, OTP verification, Abandoned cart notification, order notification and payment gateway integration, Note 99.9% website has to be managed through Dashboard, like editing pricing, bulk import,export,bulk move with-in pages, bulk edit, bulk delete, Hide category, in page pages or multiple pages, Edit in one page or multiple pages, though coded the website has to act plug and play Ecommerce Website USP - We give return gifts to customers based on Invoice s...

...looking for an experienced WordPress developer to create a modern, functional, and attractive website for my automotive workshop. The main goal is to promote our services, build trust, and make it easy for clients to get in touch with us. Website Requirements: Attractive and Modern Design: Reflect professionalism and ensure easy navigation. Key Sections: Home: Introduction to the workshop and its benefits. Services: Detailed information about the automotive services we offer. Testimonials: Space to showcase reviews from satisfied clients. Contact: Contact form, location map, and phone number. Integration of Online Booking System: Allow customers to schedule appointments easily. Responsive Design: The site must look and perform perfectly on mobile de...

I need a compelling landing page to promote my digital product to businesses. THIS PAGE IS TO USE OUR LOGOS AS ATTACHED CHOOSE ONE OR THREE Key Requirements: - Expertise in UI/UX design tailored for B2B digital products - Proven track record in creating high-conversion landing pages - Understanding of product promotion strategies Ideal Skills: - Proficiency in web design and development - SEO knowledge - Experience with A/B testing for optimizing landing page performance Goal of the Project: The primary aim of this landing page is to effectively promote my digital product to potential business clients.

I'm looking for a 1-minute marketing video to boost our brand awareness on LinkedIn. The video needs to convey a professional tone throughout and should include specific elements such as our company logo and product demonstrations. Ideal skills and experience for the job: - Expertise in video production and editing - Experience creating LinkedIn marketing content - Ability to convey a professional tone visually and audibly - Proficient in incorporating branding elements into video content - Skills in showcasing product features in an engaging way

...looking for an experienced WordPress developer to create a modern, functional, and attractive website for my automotive workshop. The main goal is to promote our services, build trust, and make it easy for clients to get in touch with us. Website Requirements: Attractive and Modern Design: Reflect professionalism and ensure easy navigation. Key Sections: Home: Introduction to the workshop and its benefits. Services: Detailed information about the automotive services we offer. Testimonials: Space to showcase reviews from satisfied clients. Contact: Contact form, location map, and phone number. Integration of Online Booking System: Allow customers to schedule appointments easily. Responsive Design: The site must look and perform perfectly on mobile de...

I am looking to hire a professional SEO person to work permanently for our website, provided that a complete plan is made for our website and followed to achieve noticeable progress monthly, and all work is legal and white hat. Ideal Skills and Experience: - Proven track record in SEO - Experience with various types of websites - Excellent understanding of both on-page and off-page SEO techniques - Familiarity with technical SEO - Ability to create effective SEO strategies tailored to my website's needs.

I need a clean and professional thumbnail for my YouTube video. The design should be visually striking, featuring bold text and modern colors, with a particular emphasis on the image. Key Requirements: - The tone of the thumbnail should be professional and formal, in line with the content of the video. - The design should be able to grab attention and make a lasting impression. Ideal Skills: - Graphic design with a focus on YouTube thumbnails - Proficiency in using design software - Ability to create sleek visuals and modern color palettes.

I'm looking for a skilled web developer to create a 5-10 page website for my consulting business. The primary goal of the website is to showcase our services in a professional and corporate manner. Key Website Sections: - About Us: A comprehensive overview of our consulting firm - Client Testimonials: A section dedicated to showcasing our satisfied clients and their feedback - Blog: A space for sharing industry insights, company news, and thought leadership pieces - Contact Us: A simple, user-friendly page for potential clients to reach out - Team: A page introducing our skilled professionals Ideal Skills: - Web development and coding expertise - Experience in designing professional, corporate-style websites - Ability to create an engaging, user-...

This is to bring attention to my programming CONTEST at: https://www.freelancer.com/contest/CrossPlatform-basic-example-app-with-JNI-Flutter-or-KotlinNative-Multiplatform-for-AndroidiOSetc-EST-2514642/details So do not BID here, instead GO TO the CONTEST at: https://www.freelancer.com/contest/CrossPlatform-basic-example-app-with-JNI-Flutter-or-KotlinNative-Multiplatform-for-AndroidiOSetc-EST-2514642/details

The basic example app is simple, just include several small binaries of Hello-World compiled/built with Rust/C/C++/golang and the app must execute them and display the app message in an activity or 'view'. So you will need to use JNI or ffi or channels or bridges if using flutter etc. You can use whatever cross-platform method you prefer. You must provide all sources and binary for Android and one other platform. Clear? The app will simply call several versions of "Hello World!" binaries (one in C, C++, Rust..) inside the "Apk" for example, and display the Hello World output in some GUI (graphical view/user interface) of the app. You can post just the BINARIES and provide the Source Code "after" you are AWARDED the contest. THAT&#...

This competition is withdrawn !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! do not waste your time. Apologies

I'm looking for a mid-level freelance sales person with experience in the industrial construction sector to promote my anchor fasteners. We need salesperson to work offline, on-site at ahmedabad, mumbai, bangalore and chennai Key Responsibilities: - Cold Calling: Reach out to potential clients in the industrial construction field. - Client Meetings: Arrange and attend meetings with prospective clients to discuss product offerings and close sales. Ideal Skills: - Sales Expertise: Proven track record in sales, particularly in the industrial construction sector. - Communication: Excellent verbal and written communication skills. - Interpersonal Skills: Ability to build rapport with clients and negotiate effectively.

I have a logo prototype that requires a professional touch to prepare it for use. The key aspects of this project involve: - Digitally refining my existing logo prototype to a professional standard. - Delivering the final logo in a PNG format. - it will be digitally used and printed as well need in high quality - and need the background transparent from this picture attached Your expertise in graphic design and proficiency in logo design software will be crucial for this project. I look forward to your proposals.

I'm looking for a professional graphic designer to create a 4-page promotional brochure for my company. This brochure should convey a tone of professionalism, aligning with our brand image. Key components of the brochure: - A comprehensive overview of our company, highlighting our mission, vision, and unique selling propositions. - Detailed descriptions of our product/service offerings, designed to capture the interest of potential customers. Ideal candidates for this project should have: - Strong graphic design skills, with experience in creating promotional material. - A keen understanding of how to convey a professional tone through design. - Ability to succinctly communicate our company and product/service details in an engaging way. Please ...

I need a graphic designer who can create professional and clean YouTube thumbnails for my education channel. Key Elements: - Text overlays: You'll need to incorporate relevant text into the thumbnails to catch viewer's attention. - Images of people: Some thumbnails will require images of people, so experience with photo editing and manipulation is a plus. - Icons or logos: Brand consistency is important, so you'll need to incorporate our channel's icons and logos into the designs. Ideal Skills: - Graphic Design: Expertise in creating visually appealing and engaging designs. - Photoshop/Illustrator: Proficiency in using design software is a must. - Understanding of YouTube: Familiarity with YouTube's platform and thumbnail requirements will b...

...flexible working hours. We offer a generous compensation of at least $1,000 per container on a repeated basis, i.e. to say that irrespective of how many times in a year the same client places order, you will be entitled to receive your compensation of at least $1,000 per container. Moreover, please note that to make your life easy we like to sell our products at a fraction of its market price, for example, wanting to sell at 1/5th one fifth or 1/10th one tenth of the market price The compensation can be as high as $4,000 per container depending on the product sold. For paper cups - $4,000 per container For biodegradable plastic bags - $4,000 per container For toilet rolls - $3,000 per container For gusseted square/block bottom with handles white paper bags - $2,500 per con...

Graphic Designer Proficient in a variety of design software like Adobe Photoshop, Illustrator, and InDesign. Strong understanding of color theory, typography, and visual composition to create compelling, functional designs. Experience with branding, logo design, print materials, and digital design for web and social media. Skilled in creating user-friendly designs with a focus on clean aesthetics and effective communication. Passionate about translating client concepts into creative, high-quality visuals that meet business objectives. Able to manage multiple projects, ensuring on-time delivery without sacrificing design integrity. Video Editor Expertise in video editing software such as Adobe Premiere Pro, Final Cut Pro, and After Effects. Proficient in creating...

I'm in need of a React/ based, desktop-focused MVP for an Electronic Medical Record (EMR) system. The project includes core features such as patient information management, appointment scheduling, medical billing, and an SMS system for communication between patients and doctors. The system should also be scalable for platforms like Zoom and Doxy, with an emphasis on encryption for data security. Key Features: - Patient Information Management - Appointment Scheduling - Medical Billing - SMS system for patient/doctor communication - Scalable for Zoom/Doxy - Encrypted for data security Your expertise in React and is crucial for this project, along with experience in developing medical software or EMR systems. I will need your recommendations for suitable d...

I'm looking for an experienced developer to create a comprehensive IPTV panel. The project is a multi-faceted web and mobile compatible panel with Smart TV capability. This IPTV panel will primarily focus on the following features: - User Management: A system to handle user accounts, subscriptions, and permissions. - Channel Streaming: A reliable and efficient module for streaming various channels. - Billing System: An integrated billing system for subscription payments and other charges. The ideal candidate for this project should have extensive knowledge and experience with C, C++, PHP, PostgreSQL, and Java. They should also have a strong understanding of IPTV technology and systems. Experience in developing cross-platform applications is crucial, as th...

I'm looking for a web developer to create a professional and informative website for our utility billing service. Similar to this website Branded to my business , I do require all the videos to be redone with my branding.

I'm seeking a skilled PowerPoint designer to elevate my presentation for a client case study. I'll provide the content and overall aesthetic, but I need someone adept at enhancing the layout, integrating grap...images, and ensuring a polished final product. Key Responsibilities: - Optimize the layout of the slides for visual appeal and clarity - Incorporate provided graphs and charts seamlessly into the presentation - Enhance the presentation with high-quality images that align with the provided 'look and feel' Ideal Skills and Experience: - Extensive experience in creating professional PowerPoint presentations - Proficient in visual design and layout - Ability to understand and execute on a specified tone and aesthetic - Experience in integrating comple...

We are seeking an experienced developer or development team to build a subscription-based website that provides foreclosure and HUD home listings. The website should offer a seamless user experience with a $X week-long trial, followed by an ongoing monthly subscription fee. Model Site: Core Features & Requirements: -User Registration & Subscription Management: -Seamless user sign-up with email verification -Trial period implementation ($1 for 7 days) -Automated monthly billing after trial ends -User dashboard to manage subscriptions -Subscription plan management (upgrade/downgrade/cancel) -Integration with popular payment gateways (Most likely ) Foreclosure & HUD Home Listings: -Intuitive search and filtering options -Map integration for location-based...

I'm seeking a highly professional photo editor to assist me with removing and replacing individuals in photos. App users are not permitted. Requirements: - Person Replacement: The project involves replacing individuals in the photos with specific people whose images I will provide. - Expertise: I need someone with a deep understanding of photo editing who can ensure a seamless and professional finish. Ideal Skills: - Advanced photo editing and manipulation skills. - Experience with person replacement in photos. - Attention to detail and ability to deliver high quality work.

I'm in need of a professional and detail-oriented writer who can compose structured daily reports for our company. The ideal candidate should have: - Experience in business writing - Excellent attention to detail - The ability to present information clearly and professionally Please note that the specifics of the reports, their primary purpose, and the preferred format have not yet been determined. Therefore, flexibility and adaptability are key. Skills and experience that would be beneficial for this job include: - Prior experience in corporate communication or report writing - Strong understanding of business terminology - Proficiency in Microsoft Word and Excel - Ability to meet daily deadlines

I am looking for an experienced professional in the field of cybersecurity to install and configure tools used for network and website security testing in a controlled environment. The goal is to set up a system for training and experimentation with security and network analysis tools, such as Evilginx, to understand modern phishing techniques and how to defend against them. Tasks Required: Install and configure Evilginx on a virtual or local server. Set up a secure environment for testing. Provide instructions for proper use of the tool in an educational context. Preferred Qualifications: Experience in ethical hacking and penetration testing. Knowledge of security tools and network analysis. Ability to work with virtual environments (e.g., VMware, VirtualBox).

We are looking for professional translators to help revise the translation, and to translate various documents, video scripts, files, and catalogs from Spanish (Spain) into English and, in some cases, French. The majority of the translations will be into English, with a smaller number also requiring translation into French. Accuracy, linguistic fluency, and cultural adaptation are key to this project. We are seeking translators with: Expertise in translating technical, commercial, and marketing content. Experience working with content from Spain (Castilian Spanish). A proven ability to deliver high-quality work under tight deadlines. All project materials are strictly confidential. By accepting this project, you agree to maintain the confidentiality of all doc...

We are looking for an experienced Photo Editor/Retoucher to collaborate with us on a long-term basis for editing wedding and event photography. The ideal candidate will work on behalf of professional photographers who demand high-quality results and attention to detail. If you have a passion for photography and the expertise to bring out the best in every image, we’d love to hear from you. Job Requirements: Professional Expertise: Advanced skills in Adobe Lightroom and Adobe Photoshop for photo editing and retouching. Adaptability: Ability to adapt to various editing styles based on the preferences of each photographer. Attention to Detail: Proficiency in correcting lighting, contrast, color balance, and other fine adjustments. Creativity and Consistency: Ensure a ...

I'm in need of a professional artist bio that can be used across social media platforms and in press releases. The bio should represent my career history succinctly, showcasing my journey and achievements in a compelling way. Key Requirements: - A thorough understanding of the artist's journey and achievements - Ability to write in a professional tone - Experience with writing for social media and press releases - Ability to make the bio sound engaging yet professional

I'm looking for a videographer/producer who can create a series of Instagram video ads for my services. The primary goal of these ads is to boost product sales. Your role would involve...these ads is to boost product sales. Your role would involve understanding my services and translating their benefits into engaging video content. Key Requirements: - Expertise in creating professional-grade video content - Understanding of Instagram ad specifications and best practices - Ability to convey a professional tone and style in the videos Ideal Skills: - Videography and video editing - Creative storytelling and content creation - Knowledge of digital marketing and social media trends Please provide examples of similar projects you've completed, as well as your proposed...

...existing corporate website. The previous designer's work didn't meet my standards, so I'm looking for someone with a keen eye for detail and a strong understanding of modern design principles. Key Responsibilities: - Adjust Color Theme: I need a refined color scheme that aligns with my brand's identity and enhances the overall visual appeal of the site. - Font Selection & Adjustments: The designer should choose appropriate fonts that improve readability and align with the website's tone and purpose. - Mobile & Desktop Responsiveness: The site must be fully responsive across all devices, particularly tablets and mobile phones. It should look great and function well on any screen size. - Polishing Design: The overall design nee...

I am seeking a Google Ads expert to create and manage campaigns aimed at boosting sales for my professional services. The campaigns should be designed to reach general consumers, with an emphasis on targeting and optimization techniques to maximize reach and effectiveness. Key Responsibilities: - Develop and implement effective Google Ads strategies tailored to professional services - Conduct in-depth keyword research and create targeted ad groups - Write compelling ad copy and create engaging visuals - Monitor campaign performance and optimize for maximum ROI - Provide regular reports and insights on campaign performance Ideal Skill Set: - Proven expertise in the Google Ads platform - A successful track record of ad campaigns - Proficient in ad targeting and optimization ...

I'm in need of an illustrative, professional-grade piece of artwork for an advertisement. The artwork needs to be 320 pixels wide by 250 pixels tall. Ideal Skills: - Proficient in digital illustration - Experience creating advertisement artwork - Able to convey a professional tone Your task will be to create an engaging, visually appealing piece of artwork that fits within these parameters. Please include examples of your previous work that is similar in style and tone. I need to get regular website upgrades done and banner ads made for 2 brands Acoustical systems as well as ASR Audio both from Germany.

I'm seeking a freelancer to create 2 animated logo intros for my social media posts, specifically tailored to a portrait aspect ratio. One for a white background and another for a black background Key aspects of the project: - The animation should convey a professional mood. - The colors used should predominantly be my company colors. The ideal freelancer for this project should have a strong background in animation, with a portfolio showcasing previous logo intros. They should also have a good understanding of color schemes and how to effectively use them to convey a specific mood.

( Budget: $200 for full project completion. ) Objective: Build an AI-powered phone service where customers can have free-flowing conversations with ChatGPT. The service charges $0.50 per minute, with payment details authorized at the start of the call and final charges processed at the end based on call duration. Stripe will be used for payments, and Twilio will handle phone call functionality. Scope of Work Payment Integration: Use Stripe's PaymentIntent API to: Authorize a hold on customer cards at the start of the call (e.g., $25 for 50 minutes). Capture the final charge after the call ends based on call duration. Release unused funds automatically. Phone Call System: Use Twilio for: Call routing and handling. Transcription (Speech-to-Text) to convert customer input into...

I'm looking for a professional and corporate-style A4, double-sided, informational brochure, primarily focused on detailing my product/services. Key Responsibilities: - Design a clean, professional and corporate-style brochure that effectively communicates product/service details. - Ensure the design is suitable for both sides of an A4 sheet. - Make the brochure engaging, yet keeping it strictly informational. Ideal Skills and Experience: - Graphic Design with a focus on corporate branding. - Experience in designing brochures or similar promotional material. - Ability to distil complex information into clear, concise and visually appealing formats. ---------------------------------INFORMATION LOGO AND DESIGN IDEA ATTACHED **MageSense IoT: T...

I'm in need of a professional and formal voice talent who can also assist with video editing and videography. The project involves the following: - Voice talent: You should be able to deliver a voiceover that is professional and formal. - Video editing: Experience with cutting and editing videos to create a polished final product is essential. - Videography: You should have experience shooting video footage and be able to handle this aspect of the project as well. The exact type of video is still to be decided, but it could potentially be a promotional or tutorial video. Prior experience in these areas will be beneficial. Ideal skills for this project include: - Excellent voiceover skills with a professional and formal tone - Proficiency i...

I'm seeking a freelancer to create a company capability statement in PDF format. This document should include the following sections: - Company Overview - Core Competencies - Facilities & Equipment - Differentiators - Quality Certifications & NAICS/SIC Codes - Clients The design should be professional with a modern twist. Experience in corporate design and understanding of capability statements is a plus. Probably a 2 page statement. Looking for a blend of the two attachments if that makes sense. Like the design style of the FSI statement but need the level of information captured in the BNS statement. We would like this to utilize our company logo and colors.

Editing for toys preview videos on a TikTok channel

I'm looking to enhance my current user subscription management. Users currently sign up, become customers and subscribe to meter billing as well as having to select a monthly or yearly fee. Key Features: - Subscription Options: I need the system to support a Monthly fee, Yearly fee, and Metered Billing. - Automatic Renewal: All subscriptions should have an automatic renewal feature. - Payment: The system should automatically charge the user's payment method upon renewal. Ideal Skills: Experience in subscription management systems, payment processing, and user interface design would be beneficial. I need someone who can ensure a smooth and efficient renewal process for my users.

I'm seeking a talented graphic designer to create a polished and professional version of my current logo concept for my company, The Caliber Collective. We're a video game testing and marketing company that represents a collective of content creators and players. I have attached images of our concept, a high def bullet we own the license to, and an example of a texture for the "C". We would like: Logo transparency, Vector file, Printable file, Include 3D mockup, Include source files. Key Requirements: - The logo should include the 'C' with a bullet vertically splitting it in half. - I would like two versions of the logo: one without text and one with the company name underneath. - The 'C' should have a rusted, grunge metallic texture ...

I'm looking for a skilled content writer to help me develop engaging and insightful website content. The website is primarily informational, aimed at providing visitors with valuable insights and information. The content should cover a range of topics, including: - Industry News: Keep our visitors updated with the latest happenings and trends in our industry. - How-to Guides: Create easy-to-follow guides that help our audience understand complex processes or concepts. - Content Creation: Help us develop original and compelling content that will attract and retain visitors. Ideal skills and experience for the job: - Proven experience in writing website content, particularly for informational sites. - Strong understanding of our industry and ability to stay update...

I need a professional video editor capable of transforming my footage into a smooth and cinematic style. The primary aim of this project is to create an engaging entertainment video. Ideal candidates would be those with experience in editing for short films or web series episodes, with a strong portfolio of smooth, cinematic edits. Key Skills Required: - Expertise in video editing software (e.g. Adobe Premiere, Final Cut Pro) - Experience in creating entertainment-focused videos - Strong understanding of editing techniques - Ability to meet deadlines and work collaboratively Please provide examples of your previous work that align with this project.

Are you looking for thumbnails that stand out and drive clicks? I’m a professional graphic designer specializing in crafting custom, high-quality thumbnails designed to boost your content’s visibility and engagement. ? My Services Include: Designing eye-catching thumbnails for YouTube, Twitch, or other platforms tailored to your niche. Leveraging bold typography, striking imagery, and vibrant colors to create click-worthy designs. Providing optimized resolutions for seamless appearance on mobile and desktop screens. Offering fast delivery and unlimited revisions to ensure your satisfaction. Aligning each design with your brand's identity and audience preferences. With my expertise in graphic design, I understand the importance of making a lasting imp...

I am a real estate agency from Switzerl...video editor. I have raw footage of 2 hours that needs to be cut and edited for LinkedIn and Instagram. The final product should be between 1 to 3 minutes long and maintain a formal tone throughout. Key points: - The video is in Swiss German, so understanding this language would be a plus, but not necessary (I already wrote down, which parts you need to crop) - The editing style should be professional, avoiding cuts that look too cheap or too dynamic - Experience with real estate content would be advantageous (or banking, insurance etc.) - A keen eye for maintaining a stable, formal appearance is essential. Your expertise in video editing and cutting will be crucial to ensuring the final product meets our standards and aligns with our br...

I'm in need of a talented blog writer to help write product reviews for my automobile-focused website. The reviews should maintain a professional tone and be well-researched, engaging, and insightful. Key Responsibilities: - Write high-quality, professional reviews on various automobile products - Ensure the content is SEO-friendly and tailored for our target audience - Conduct thorough research on the products and the latest industry trends Ideal Skills: - Exceptional writing and research skills - Prior experience in writing product reviews, particularly for automobile products - Knowledge and passion for the automobile industry - Understanding of SEO best practices