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EN [http://www.polyteco.com/en] UA RU Homepage Search Contact us Company About us Press Solutions Services Software Development Product Development Application Development Software Architecture Services Enterprise Application Platform Application Testing Application Maintenance & Support ASM & Infrastructure Services IT Staffing Services Consulting IT Strategy Consulting Software Process Consulting Data Security Consulting R&D Agile Our Approach to Agile Projects Delivery Technologies Clients Industries Biomedical Engineering Aerospace Automotive & Transport Banking & Financial Services Energy & Utilities Independent Software Vendors Manufacturing Media & Publishing (Business Information & Media) Telecommunications Government Travel E-commerce Retail & CPG Case Studies Contact us 1 Growing profitability of your business Let us be your reliable outsourcing partner. Outsourcing reduces maintenance costs of your business and allows you to concentrate on the main goals; 2 Engaging outside experience Polyteco is an IT company that services a large number of customers. The wide variety of our clients’ businesses allow us to gain in-depth knowledge and experience in all current issues; 3 Reliability and stability We at Polyteco bear responsibility for the job well done in accordance with the service contracts and Ukrainian laws; 4 Flexibility of business scale To increase the flexibility, save time and reduce additional outlays of your business as it grows, let us do your job for you in hiring and training employees, equipping their workplaces etc. Press Customized IT 31 December 2011 Barely two months after National Technical University of Ukraine 'Kyiv Polytechnic Institute' (NTUU 'KPI') students and young scientists have founded an IT startup named 'Polyteco' they were already working on their first order. We were contacted by Business Technology Investment Ltd, a British company which wanted Ukrainian programmers to develop an SMS voting system for a reality show Big Brother. Brochure News What is Blockchain: Everything You Need to Know (2022) If you want to pay online, you need to register an account and provide credit card information. If you don't have a credit card, you can pay with bank transfer. With the rise of cryptocurrencies, these methods may become old. Imagine a world in which you can do transactions and many other things without having to give your personal information. A world in which you don’t need to rely on banks or governments anymore. Sounds amazing, right? That’s exactly what blockchain technology allows us to do. It’s like your computer’s hard drive. blockchain is a technology that lets you store data in digital blocks, which are connected together like links in a chain. Blockchain technology was originally invented in 1991 by two mathematicians, Stuart Haber and W. Scot Stornetta. They first proposed the system to ensure that timestamps could not be tampered with. A few years later, in 1998, software developer Nick Szabo proposed using a similar kind of technology to secure a digital payments system he called “Bit Gold.” However, this innovation was not adopted until Satoshi Nakamoto claimed to have invented the first Blockchain and Bitcoin. So, What is Blockchain? A blockchain is a distributed database shared between the nodes of a computer network. It saves information in digital format. Many people first heard of blockchain technology when they started to look up information about bitcoin. Blockchain is used in cryptocurrency systems to ensure secure, decentralized records of transactions. Blockchain allowed people to guarantee the fidelity and security of a record of data without the need for a third party to ensure accuracy. To understand how a blockchain works, Consider these basic steps: Blockchain collects information in “blocks”. A block has a storage capacity, and once it's used up, it can be closed and linked to a previously served block. Blocks form chains, which are called “Blockchains.” More information will be added to the block with the most content until its capacity is full. The process repeats itself. Each block in the chain has an exact timestamp and can't be changed. Let’s get to know more about the blockchain. How does blockchain work? Blockchain records digital information and distributes it across the network without changing it. The information is distributed among many users and stored in an immutable, permanent ledger that can't be changed or destroyed. That's why blockchain is also called "Distributed Ledger Technology" or DLT. Here’s how it works: Someone or a computer will transacts The transaction is transmitted throughout the network. A network of computers can confirm the transaction. When it is confirmed a transaction is added to a block The blocks are linked together to create a history. And that’s the beauty of it! The process may seem complicated, but it’s done in minutes with modern technology. And because technology is advancing rapidly, I expect things to move even more quickly than ever. A new transaction is added to the system. It is then relayed to a network of computers located around the world. The computers then solve equations to ensure the authenticity of the transaction. Once a transaction is confirmed, it is placed in a block after the confirmation. All of the blocks are chained together to create a permanent history of every transaction. How are Blockchains used? Even though blockchain is integral to cryptocurrency, it has other applications. For example, blockchain can be used for storing reliable data about transactions. Many people confuse blockchain with cryptocurrencies like bitcoin and ethereum. Blockchain already being adopted by some big-name companies, such as Walmart, AIG, Siemens, Pfizer, and Unilever. For example, IBM's Food Trust uses blockchain to track food's journey before reaching its final destination. Although some of you may consider this practice excessive, food suppliers and manufacturers adhere to the policy of tracing their products because bacteria such as E. coli and Salmonella have been found in packaged foods. In addition, there have been isolated cases where dangerous allergens such as peanuts have accidentally been introduced into certain products. Tracing and identifying the sources of an outbreak is a challenging task that can take months or years. Thanks to the Blockchain, however, companies now know exactly where their food has been—so they can trace its location and prevent future outbreaks. Blockchain technology allows systems to react much faster in the event of a hazard. It also has many other uses in the modern world. What is Blockchain Decentralization? Blockchain technology is safe, even if it’s public. People can access the technology using an internet connection. Have you ever been in a situation where you had all your data stored at one place and that one secure place got compromised? Wouldn't it be great if there was a way to prevent your data from leaking out even when the security of your storage systems is compromised? Blockchain technology provides a way of avoiding this situation by using multiple computers at different locations to store information about transactions. If one computer experiences problems with a transaction, it will not affect the other nodes. Instead, other nodes will use the correct information to cross-reference your incorrect node. This is called “Decentralization,” meaning all the information is stored in multiple places. Blockchain guarantees your data's authenticity—not just its accuracy, but also its irreversibility. It can also be used to store data that are difficult to register, like legal contracts, state identifications, or a company's product inventory. Pros and Cons of Blockchain Blockchain has many advantages and disadvantages. Pros Accuracy is increased because there is no human involvement in the verification process. One of the great things about decentralization is that it makes information harder to tamper with. Safe, private, and easy transactions Provides a banking alternative and safe storage of personal information Cons Data storage has limits. The regulations are always changing, as they differ from place to place. It has a risk of being used for illicit activities Frequently Asked Questions About Blockchain I’ll answer the most frequently asked questions about blockchain in this section. Is Blockchain a cryptocurrency? Blockchain is not a cryptocurrency but a technology that makes cryptocurrencies possible. It's a digital ledger that records every transaction seamlessly. Is it possible for Blockchain to be hacked? Yes, blockchain can be theoretically hacked, but it is a complicated task to be achieved. A network of users constantly reviews it, which makes hacking the blockchain difficult. What is the most prominent blockchain company? Coinbase Global is currently the biggest blockchain company in the world. The company runs a commendable infrastructure, services, and technology for the digital currency economy. Who owns Blockchain? Blockchain is a decentralized technology. It’s a chain of distributed ledgers connected with nodes. Each node can be any electronic device. Thus, one owns blockhain. What is the difference between Bitcoin and Blockchain technology? Bitcoin is a cryptocurrency, which is powered by Blockchain technology while Blockchain is a distributed ledger of cryptocurrency What is the difference between Blockchain and a Database? Generally a database is a collection of data which can be stored and organized using a database management system. The people who have access to the database can view or edit the information stored there. The client-server network architecture is used to implement databases. whereas a blockchain is a growing list of records, called blocks, stored in a distributed system. Each block contains a cryptographic hash of the previous block, timestamp and transaction information. Modification of data is not allowed due to the design of the blockchain. The technology allows decentralized control and eliminates risks of data modification by other parties. Final Saying Blockchain has a wide spectrum of applications and, over the next 5-10 years, we will likely see it being integrated into all sorts of industries. From finance to healthcare, blockchain could revolutionize the way we store and share data. Although there is some hesitation to adopt blockchain systems right now, that won't be the case in 2022-2023 (and even less so in 2026). Once people become more comfortable with the technology and understand how it can work for them, owners, CEOs and entrepreneurs alike will be quick to leverage blockchain technology for their own gain. Hope you like this article if you have any question let me know in the comments section FOLLOW US ON TWITTER Follow @AdilAhmad_c Canva Review 2022: Details, Pricing & Features Are you looking for a new graphic design tool? Would you like to read a detailed review of Canva? As it's one of the tools I love using. I am also writing my first ebook using canva and publish it soon on my site you can download it is free. Let's start the review. Canva has a web version and also a mobile app What is Canva ? Canva is a free graphic design web application that allows you to create invitations, business cards, flyers, lesson plans, banners, and more using professionally designed templates. You can upload your own photos from your computer or from Google Drive, and add them to Canva's templates using a simple drag-and-drop interface. It's like having a basic version of Photoshop that doesn't require Graphic designing knowledge to use. It’s best for nongraphic designers. Who is Canva best suited for? Canva is a great tool for small business owners, online entrepreneurs, and marketers who don’t have the time and want to edit quickly. To create sophisticated graphics, a tool such as Photoshop can is ideal. To use it, you’ll need to learn its hundreds of features, get familiar with the software, and it’s best to have a good background in design, too. Also running the latest version of Photoshop you need a high-end computer. So here Canva takes place, with Canva you can do all that with drag-and-drop feature. It’s also easier to use and free. Also an even-more-affordable paid version is available for $12.95 per month. Free vs Pro vs Enterprise Pricing plan The product is available in three plans: Free, Pro ($12.99/month per user or $119.99/year for up to 5 people), and Enterprise ($30 per user per month, minimum 25 people). Free plan Features 250,000+ free templates 100+ design types (social media posts, presentations, letters, and more) Hundreds of thousands of free photos and graphics Invite members to your team Collaborate and comment in real-time 5GB of cloud storage Try Canva Pro for free for 30 days Pro Plan Features Everything Free, has plus: 100+ million premium and stock photos, videos, audio, and graphics 610,000+ premium and free templates with new designs daily Access to Background Remover and Magic Resize Create a library of your brand or campaign's colors, logos, and fonts with up to 100 Brand Kits Remove image backgrounds instantly with background remover Resize designs infinitely with Magic Resize Save designs as templates for your team to use 100GB of cloud storage Schedule social media content to 8 platforms Enterprise Plan Features Everything Pro has plus: Establish your brand's visual identity with logos, colors and fonts across multiple Brand Kits Control your team's access to apps, graphics, logos, colors and fonts with brand controls Built-in workflows to get approval on your designs Set which elements your team can edit and stay on brand with template locking Unlimited Storage Log in with single-sign on (SSO) and have access to 24/7 Enterprise-level support. How to Use Canva? To get started on Canva, you will need to create an account by providing your email address, Google, Facebook or Apple credentials. You will then choose your account type between student, teacher, small business, large company, non-profit, or personal. Based on your choice of account type, templates will be recommended to you. You can sign up for a free trial of Canva Pro, or you can start with the free version to get a sense of whether it’s the right graphic design tool for your needs. Canva Sign Up Designing with Canva When you sign up for an account, Canva will suggest different post types to choose from. Based on the type of account you set up you'll be able to see templates categorized by the following categories: social media posts, documents, presentations, marketing, events, ads, launch your business, build your online brand, etc. Start by choosing a template for your post or searching for something more specific. Search by social network name to see a list of post types on each network. Templates Next, you can choose a template. Choose from hundreds of templates that are ready to go, with customizable photos, text, and other elements. You can start your design by choosing from a variety of ready-made templates, searching for a template matching your needs, or working with a blank template. Canva has a lot to choose from, so start with a specific search.if you want to create business card just search for it and you will see alot of templates to choose from Elements Inside the Canva designer, the Elements tab gives you access to lines and shapes, graphics, photos, videos, audio, charts, photo frames, and photo grids.The search box on the Elements tab lets you search everything on Canva. To begin with, Canva has a large library of elements to choose from. To find them, be specific in your search query. You may also want to search in the following tabs to see various elements separately: Photos The Photos tab lets you search for and choose from millions of professional stock photos for your templates. You can replace the photos in our templates to create a new look. This can also make the template more suited to your industry. You can find photos on other stock photography sites like pexel, pixabay and many more or simply upload your own photos. When you choose an image, Canva’s photo editing features let you adjust the photo’s settings (brightness, contrast, saturation, etc.), crop, or animate it. When you subscribe to Canva Pro, you get access to a number of premium features, including the Background Remover. This feature allows you to remove the background from any stock photo in library or any image you upload. Text The Text tab lets you add headings, normal text, and graphical text to your design. When you click on text, you'll see options to adjust the font, font size, color, format, spacing, and text effects (like shadows). Canva Pro subscribers can choose from a large library of fonts on the Brand Kit or the Styles tab. Enterprise-level controls ensure that visual content remains on-brand, no matter how many people are working on it. Audio Create an animated image or video by adding audio to capture user’s attention in social news feeds. If you want to use audio from another stock site or your own audio tracks, you can upload them in the Uploads tab or from the more option. Video Want to create your own videos? Choose from thousands of stock video clips. You’ll find videos that range upto 2 minutes You can upload your own videos as well as videos from other stock sites in the Uploads tab. Once you have chosen a video, you can use the editing features in Canva to trim the video, flip it, and adjust its transparency. Backgrounds On the Background tab, you’ll find free stock photos to serve as backgrounds on your designs. Change out the background on a template to give it a more personal touch. Styles The Styles tab lets you quickly change the look and feel of your template with just a click. And if you have a Canva Pro subscription, you can upload your brand’s custom colors and fonts to ensure designs stay on brand. Logos If you have a Canva Pro subscription, you’ll have a Logos tab. Here, you can upload variations of your brand logo to use throughout your designs. With Canva, you can also create your own logos. Note that you cannot trademark a logo with stock content in it. Publishing with Canva With Canva, free users can download and share designs to multiple platforms including Instagram, Facebook, Twitter, LinkedIn, Pinterest, Slack and Tumblr. Canva Pro subscribers can create multiple post formats from one design. For example, you can start by designing an Instagram post, and Canva's Magic Resizer can resize it for other networks, Stories, Reels, and other formats. Canva Pro subscribers can also use Canva’s Content Planner to post content on eight different accounts on Instagram, Facebook, Twitter, LinkedIn, Pinterest, Slack, and Tumblr. Canva Team Canva Pro allows you to work with your team on visual content. Designs can be created inside Canva, and then sent to your team members for approval. Everyone can make comments, edits, revisions, and keep track via the version history. Canva Print When it comes to printing your designs, Canva has you covered. With an extensive selection of printing options, they can turn your designs into anything from banners and wall art to mugs and t-shirts. Canva Print is perfect for any business seeking to make a lasting impression. Create inspiring designs people will want to wear, keep, and share. Hand out custom business cards that leave a lasting impression on customers' minds. Canva Apps The Canva app is available on the Apple App Store and Google Play. The Canva app has earned a 4.9 out of five star rating from over 946.3K Apple users and a 4.5 out of five star rating from over 6,996,708 Google users. In addition to mobile apps, you can use Canva’s integration with other Internet services to add images and text from sources like Google Maps, Emojis, photos from Google Drive and Dropbox, YouTube videos, Flickr photos, Bitmojis, and other popular visual content elements. Canva Pros and Cons Pros: A user-friendly interface Canva is a great tool for people who want to create professional graphics but don’t have graphic design skills. Hundreds of templates, so you'll never have to start from scratch. Wide variety of templates to fit multiple uses Branding kits to keep your team consistent with the brand colors and fonts Creating visual content on the go You can find royalty free images, audio, and video without having to subscribe to another service. Cons: Some professional templates are available for Pro user only Advanced photo editing features like blurring or erasing a specific area are missing. Some elements that fall outside of a design are tricky to retrieve. Features (like Canva presentations) could use some improvement. If you are a regular user of Adobe products, you might find Canva's features limited. Prefers to work with vectors. Especially logos. Expensive enterprise pricing Conclusion In general, Canva is an excellent tool for those who need simple images for projects. If you are a graphic designer with experience, you will find Canva’s platform lacking in customization and advanced features – particularly vectors. But if you have little design experience, you will find Canva easier to use than advanced graphic design tools like Adobe Photoshop or Illustrator for most projects. If you have any queries let me know in the comments section. Social activities Polyteco is a rapidly-growing company with the mission extending far beyond the framework of commercial projects. In today's conditions of expanding globalization, we at Polyteco understand the importance of our social role in the society. With every order we help materialize new ideas and innovations, thus helping promote science, and the science is the cornerstone of progress. Read more Kyiv Polytechnic Institute The team of Polyteco specializes on developing professional software products and consists of the best graduates, post-graduates and talented professors of National Technical University of Ukraine 'Igor Sikorsky Kyiv Polytechnic Institute' (below – NTUU 'KPI'), one of the Europe's largest tech universities. 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