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User Acceptance Testing: UAT Plan, Test Cases, and Sign-Off Criteria
Web Development
11 min read

User Acceptance Testing: UAT Plan, Test Cases, and Sign-Off Criteria

Learn how to run user acceptance testing with a release-ready UAT plan, scenario-based test cases, defect triage, launch blocker rules, and sign-off criteria.

By Vladimir Terekhov
Aug 28, 2026
AWS DevOps: Tools, Pipeline Design, and Implementation Guide
DevOps
13 min read

AWS DevOps: Tools, Pipeline Design, and Implementation Guide

AWS DevOps helps teams automate releases on AWS with the right mix of CI/CD, infrastructure as code, observability, security gates, and rollout governance.

By Denis Vasiliev
Aug 28, 2026
Error Budgets, SLOs, and SLIs: A Practical Guide
DevOps
11 min read

Error Budgets, SLOs, and SLIs: A Practical Guide

Error budgets help product and engineering teams decide when to ship, slow down, or invest in reliability using SLOs, SLIs, SLAs, and burn-rate alerts.

By Ihor Kolomiiets
Aug 28, 2026
Software Project Estimation: Techniques, Inputs, and Template
Project Management
15 min read

Software Project Estimation: Techniques, Inputs, and Template

A practical guide to estimating custom software with credible inputs, estimation methods, ranges, and a client-ready template.

By Vladimir Terekhov
Aug 27, 2026
DevOps Pipeline Optimization: A Practical Delivery Guide
DevOps
13 min read

DevOps Pipeline Optimization: A Practical Delivery Guide

A practical guide to DevOps pipeline optimization, covering bottleneck diagnosis, automation, testing, release gates, rollback strategy, and delivery governance.

By Ihor Kolomiiets
Aug 27, 2026
Continuous Integration and Delivery: A Practical CI/CD Guide
DevOps
13 min read

Continuous Integration and Delivery: A Practical CI/CD Guide

A practical guide to CI/CD for engineering and product leaders: definitions, release control, pipeline stages, testing gates, tooling choices, and rollout readiness.

By Vladimir Terekhov
Aug 27, 2026
Data Migration Strategy: Plan, Checklist, Risks, and Cutover
Digital Transformation
12 min read

Data Migration Strategy: Plan, Checklist, Risks, and Cutover

Build a practical data migration strategy for modernization projects, with scope, mapping, testing, cutover, rollback, and risk controls.

By Vladimir Terekhov
Aug 26, 2026
How to Build a Social Media App: Features, Cost, and Tech Stack
Entertainment & Media
13 min read

How to Build a Social Media App: Features, Cost, and Tech Stack

A practical guide to scoping a social media app MVP, choosing web or mobile, planning core features, moderation, architecture, cost, and launch work.

By Vladimir Terekhov
Aug 26, 2026
Mobile App Analytics Metrics: A Practical KPI Guide
Mobile Development
13 min read

Mobile App Analytics Metrics: A Practical KPI Guide

A practical guide to choosing mobile app KPIs, planning event tracking, selecting analytics tools, and using product data to improve retention, revenue, UX, and release quality.

By Vladimir Terekhov
Aug 26, 2026
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