Unified HR Calculators and Policy Constructor
7eminar and Kadroland serve HR specialists and accountants across Ukraine, offering news, tutorials, and compliance tools. Their audience asked for faster calculations and ready-made paperwork to match constant rule changes. The client engaged our team to deliver live calculators and intelligent document assembly inside their web ecosystem.
Our Collaboration Story
The partnership began with deployment paperwork and local project initialization. Our engineers launched eleven calculators, built an adaptive constructor, and plugged the work into the client‑supplied test environments, letting both sides iterate safely. We then refactored the backend, knitting scattered modules into one core while collaborating with the client’s developers on validation and the upcoming release.
Challenges
Multi-Calculator Rollout
Rolling out eleven payroll, tax, and benefits calculators while keeping formulas precise amid ongoing law revisions and legacy code.
Dynamic Document Constructor
Building a form that rewrites accounting policies in real time, adapting text, fields, and clauses to many conditional business scenarios.
Parallel Test Environments
Setting up pipelines that let our team and the client test features separately without risking production data or slowing ongoing releases.
Platform Features Overview
The upgraded ecosystem lets professionals crunch numbers, craft documents, and browse unified content without leaving the platform. These capabilities rest on dynamic front-end tools and a reorganized backend.
Instant Payroll Calculators
Eleven payroll, tax, and benefit calculators let users enter figures once and get compliant results alongside the guidance article.
Adaptive Policy Constructor
An interactive wizard builds accounting policy documents, toggling clauses, tables, and signatures live as users answer context questions.
Unified Topic Pages
Backend merges articles, videos, and tools into a shared topic tree, giving visitors one view per law theme instead of scattered modules.
Separate Staging Zones
Dedicated staging servers with auto-deploys let both teams explore new features, catch issues early, and keep the public site stable.
Solutions
01
Calculator Suite Deployment
Packaged every calculator as its own service, added formula tests, and rolled them onto both sites, delivering results beside content.
02
Adaptive Document Constructor
Made a React interface that assembles policy documents live, showing or hiding paragraphs, tables, and fields as users change options.
03
Unified Topic Taxonomy
Unified module schemas under a topic-subtopic map and added a fetch layer that joins data across sources, giving editors coherent pages.
04
Dual Test Pipelines
Set up separate staging servers with auto deployments, letting our team and client QA run feature tests safely away from production data.
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Max Tatarchenko
CTO with 14 years of experience in solution architecture and engineering, specializing in blockchain and smart contracts. His broad expertise drives innovation across diverse technology projects.
CTO with 14 years of experience in solution architecture and engineering, specializing in blockchain and smart contracts. His broad expertise drives innovation across diverse technology projects.
PLANNING A NEW PRODUCT?


