Blog
Development, infrastructure, SEO, AI and IT for business — short and to the point.
1495 articles
- Mobile development4 min
How to Register Apple and Google Developer Accounts from Uzbekistan
Decide early who owns the account: an individual needs a passport and an international card, a company needs a D-U-N-S number whose data matches the official registry; most problems come from mismatched names, addresses and card details.
Practice - Marketing & analytics3 min
Digital Marketing for Education and Training Centers
Training centers win students through Instagram, Telegram, targeted ads and free trial lessons, but revenue depends on fast lead handling and CRM follow-up; the key metric is cost per enrolled student, not cost per lead.
Practice - Design & UX4 min
Design System Governance: Versioning, Contributions and Adoption
A design system stays alive only with a clear owner, a simple contribution process, SemVer releases with changelogs for both Figma and code, a deprecation policy, and metrics that show real usage across products.
Advanced - Telegram & messengers4 min
Why Messengers Became a Sales Channel and How to Use Them
Customers already spend time in messengers and prefer asking to searching a website; sales work when a channel attracts, a bot answers fast and collects details, and a manager closes the deal, all connected to a CRM.
Basics - E-commerce & CRM4 min
Lead Scoring in CRM: How to Prioritize Leads for Sales
Lead scoring adds up points for how closely a lead matches your buyers and how actively they engage; leads above the threshold get handled by sales first.
Practice - Security4 min
Mixed Content Errors: Why They Happen and How to Fix Them
Mixed content means an HTTPS page loads scripts, styles or images over plain HTTP; find them in DevTools, rewrite the URLs to HTTPS in code and in the database, and add upgrade-insecure-requests as a safety net.
Practice - Databases & data4 min
How to Choose a Database for Your Project
For most projects start with PostgreSQL as the main database and add Redis, a search engine or a document store only when a specific, measured need appears.
Practice - Hosting & cloud4 min
How to Deploy a Next.js Site to Vercel with a Custom Domain
Push the project to GitHub, GitLab or Bitbucket, import the repository into Vercel, add environment variables and attach your domain under Settings → Domains. From then on, every push to the main branch updates the live site automatically.
Practice - IT careers4 min
Freelance Platforms for Developers: Upwork, Fiverr, Toptal Compared
Upwork suits starting out by bidding on jobs, Fiverr suits selling packaged services, Toptal suits experienced specialists after screening; pick your first platform by work format, language and the payout options available to you.
Practice - Tools & no-code4 min
Gmail for Business: Labels, Filters, Templates and Delegation
Sort mail with labels and filters, store repeat answers as templates, give an assistant delegated access instead of your password, and run shared addresses like support@ through Google Groups.
Practice - IT by industry4 min
Loyalty App for a Coffee Shop: Stamps, Cashback, Subscriptions
For most coffee shops the best start is a digital stamp card in a Telegram bot connected to the POS; cashback suits varied basket sizes, subscriptions suit a steady flow of regulars, and success is measured by repeat-visit frequency.
Practice - Networks & office IT4 min
How to Choose a Business Phone System and VoIP Provider
Choose a business phone system by your workflows, not the per-minute price: the right numbers, recording, IVR and queues, a ready integration with your CRM, clear analytics and support that actually answers — and test it all during a trial.
Practice - IT for business3 min
How to Accept Work from Developers Without Missing Problems
Accept work against pre-agreed scenarios on real devices, log bugs in a tracker using one template, and sign off only after fixes are verified, keeping a warranty period in place.
Practice - Web development4 min
CSS Variables (Custom Properties): A Practical Guide
A CSS variable is declared as --name: value and read with var(--name); it inherits down the tree and can change in media queries and from JavaScript right in the browser, which is what sets it apart from Sass variables.
Basics - SEO4 min
Faceted Navigation and Pagination SEO for Large Catalogs
Index only filter combinations with real search demand, keep the rest out of crawling, and give each paginated page its own URL, a self-referencing canonical and plain links.
Advanced - DevOps4 min
Docker Container Security: Non-Root Users, Scanning with Trivy
Run containers as a non-root user from a minimal image, make the filesystem read-only, drop all Linux capabilities, never mount the Docker socket, and fail the CI build when Trivy finds fixable high or critical CVEs.
Practice - AI & automation3 min
How to Add AI Semantic Search to Your Website or App
Semantic search turns texts and queries into embedding vectors and returns the closest in meaning; it works best paired with keyword search and with filters for price, category and availability.
Practice - Programming3 min
Dependency Injection Explained: Why and How to Use It
Dependency injection means a class does not create its dependencies itself but receives them from outside, usually through the constructor. This makes code easier to test and change, and a DI container simply automates assembling objects.
Advanced - Mobile development4 min
Does Your Business Need a Mobile App? How to Decide
You need an app when customers come back often and regularly or when you need phone features; otherwise an adaptive website or a Telegram bot solves the job faster and cheaper.
Basics - Marketing & analytics4 min
Email Automation: Trigger Emails and Sequences That Sell
Four core sequences — welcome, abandoned cart, post-purchase and re-engagement — are launched by what a person does rather than by a calendar, so they arrive at the moment of interest; judge each by its own goal metric, not by opens.
Practice - Design & UX4 min
Design Tokens: What They Are and How to Structure Them
Design tokens are named design values (colors, spacing, fonts) stored in one source and used in both Figma and code; they are built in three layers — primitives, semantics and components — so a theme or rebrand changes by editing a few references instead of hundreds of screens.
Advanced - Telegram & messengers4 min
How to Make a Multilingual Telegram Bot (Russian, Uzbek, English)
Treat language_code only as a hint, offer a language choice right away and store it in the database, keep all texts in gettext or Fluent files, and set command descriptions per language with setMyCommands.
Practice - E-commerce & CRM4 min
CRM vs ERP: What Is the Difference and Do You Need Both
A CRM manages relationships with customers before and after the sale, while an ERP manages the company's internal resources behind it — money, stock and purchasing; a growing business usually needs both, connected by an integration.
Basics - Security4 min
GDPR Explained for Companies Outside the EU
GDPR applies to a non-EU company when it offers goods or services to people in the EU or monitors their behaviour. You then need a lawful basis for each processing activity, a clear privacy policy, a way to handle user requests and a plan to report breaches within 72 hours.
Basics
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