Case Studies
Real results from real projects. We build systems that perform under pressure and scale with business needs.
Fundraising KubernetesGKECloud SQL
End-to-end delivery of a fundraising platform combining public campaign pages, campaign-specific piggy banks, and secure one-time and recurring donations. We implemented role-based workflows for organizers and foundation staff, including identity verification, moderation of campaign changes and stage updates, and donor communication automation. The platform also supports financial governance through cost-document workflows, approval paths, payout reminders, and transparent campaign totals.
Read technical deep-dive 200x Traffic spike
1.4M PLN Raised in 24h
77,692 Peak req/5min
20,000+ Donors served
Healthcare CRM JavaSpring BootPostgreSQL
Custom CRM platform
Design and delivery of a dedicated CRM for partner-driven sales operations in the rehab/medical domain. The platform covers the full lead lifecycle with role-specific workflows for admins, salespeople, and partners, including filtering, attachments, summaries, and XLSX export. We also implemented commission and recurring settlement logic, partner/product management, task workflows, and configurable notification policies with editable message templates.
B2B Marketplace JavaSpring BootPostgreSQL
B2B classifieds portal: Neweter
We delivered a B2B classifieds marketplace that connects companies publishing buy and sell offers in one platform. Users can precisely match listings by category, product parameters, units, quantity, distance, and partner context, and can collaborate through invitation-based shopping groups. We also implemented an admin backoffice and product-package model supporting monetization through promoted listings, highlighted offers, company cards, and feature limits.
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