Development services · Warsaw, Poland

Business Systems support in Warsaw, Poland

CRM, ERP and internal business systems - implementation, customization, API bridges and day-to-day support so sales and ops are not stuck in spreadsheets.

CRM ERP business systems support Warsaw

Business systems services

  • CRM setup and customization (HubSpot, Pipedrive, custom Laravel CRM)
  • ERP integration and workflow optimization
  • Database administration, backups and performance tuning
  • API bridges between CRM, warehouse, accounting and website
  • Data migration from legacy Excel, Access or old CRM exports
  • User training and documentation for admin teams
  • Monitoring, patches and incident response on business-critical DBs

How I support business systems

I map processes before touching software - CRM fields must match how sales actually works.

Migrations are dry-run on staging with row counts verified before cutover.

Polish stacks: Baselinker, Subiekt, Fakturownia, InPost hooks tied to your store.

US stacks: HubSpot, Salesforce, QuickBooks connectors with clear ownership of sync errors.

I document every integration - you are not hostage to one freelancer’s memory.

Platforms & tools

HubSpotPipedriveSalesforceBaselinkerLaravel CRMPostgreSQLMySQLREST APIsZapier / n8n

Technical overview

How I support CRM, ERP and internal tools

Business systems work means CRM, ERP and internal admin tools that match how sales and ops already work. I customize HubSpot, Pipedrive or Laravel CRMs, bridge warehouses and accounting via API, and migrate data from spreadsheets or legacy exports with dry-runs and row-count checks.

Duplicate contacts, broken webhooks and silent sync failures are the usual failure mode. I add monitoring, clear error ownership and documentation so the company is not dependent on one person’s memory.

Database administration - backups, indexes, performance tuning - sits beside integration work because reports are only as good as the underlying data. Short admin runbooks and training close the loop after go-live.

Common business-systems tasks I help with

  1. How to map sales stages before configuring CRM fields
  2. How to migrate contacts from spreadsheets without duplicates
  3. How to sync orders between a store and a warehouse system
  4. How to fix silent webhook failures between CRM and website
  5. How to give each team clear ownership of sync errors
  6. How to back up and restore a business-critical database
  7. How to connect accounting exports to an order pipeline
  8. How to train admins with a short runbook after go-live
  9. How to tune slow CRM reports with better indexes
  10. How to replace spreadsheet workflows with a small custom admin tool

Warsaw · Poland · Europe · USA

Remote-first development with local presence in Warsaw - the same senior engineer for Polish, European and American clients.

Warsaw

Business systems support Warsaw - CRM for local B2B sales teams and wholesalers.

Poland

Polish ERP and warehouse integrations for e-commerce and distribution.

Europe

Cross-border CRM with GDPR-safe contact data and multi-entity reporting.

USA

US SaaS CRM layers with Stripe billing and support ticket sync.

Development + SEO

We do not only build - we promote

Your CRM does not replace Google - I connect business systems and run SEO so new leads find you while ops run on clean data.

Website promotion & SEO
Viktar Liukevich

About me

I'm Viktar Liukevich

Full-stack developer · 15+ years creating web

I am Viktar Liukevich, a developer in Warsaw who has wired CRMs, ERPs and custom admin panels for merchants and agencies - not just websites.
Business systems work is glue code and discipline: duplicate contacts, broken webhooks and a sales team that bypasses the CRM. I fix the plumbing and train people to use what we build.
For Salesforce enterprise configs, SAP bridges or dedicated DBA on large PostgreSQL estates, I bring in integration partners in Poland, Europe and the USA under NDA. I remain your technical lead and single point of contact.
300+
Completed Projects
90+
Clients
10+
Partners

Advantages

  • 15+ years working for myself
  • Wide technology stack
  • Rapid development
  • Warranty and support
  • Global quality standards
  • Working with clients worldwide
  • Innovative technological solutions