Where the reflexes came from.

Dom Maklerski AFS

Financial risk management platform for a Warsaw brokerage: end-to-end hedge workflow from exposure through instrument selection, valuation and monitoring to effectiveness testing and accounting under international standards. Five modules — FX option and futures pricing on major currency pairs, VaR and scenario analysis with charts, hedge-accounting (ExAnte/ExPost tests), and live market data (quotes, events, user charts). Platform delivery; Linux systems administration for part of the engagement.

Centre for Human Resources Development

Availability and quality control of internet services for EU-funded programme delivery; specifications and tender requirements; monitoring project implementation.

Polish Agency for Enterprise Development (PARP)

EU grant application generator.

Projekt G

EU-funded golf community portal built from scratch: clubs and locations directory, forums, events and tournaments, lesson booking, member profiles and related community tooling.

Hexlabs

MDU Connect (US telecom) — billing, provisioning and delivery of internet and TV for multi-dwelling units at 40k+ users, with CRM, reporting and partner integrations. PHP + MSSQL, server administration.

FusedWorld.com — co-creator and core engineer on a scalable, API-driven international real estate aggregator built from the ground up (PHP, Zend Framework). Built the data aggregation engine tracking global housing market trends — data later used in macroeconomic reports by Business Insider. Full lifecycle on a high-visibility Web 2.0 product recognized by NBC among the top digital tools for the property market.

AWR Wprost

Editorial CMS and publishing infrastructure for Wprost — among Poland's largest news weeklies — and sister titles including Businessweek Polska, Rejs and WiK. Platform work behind wprost.pl, mail pipeline, archive search and subscription tooling, with FreeBSD/Linux and database administration under daily publishing deadlines.

Webtel

Multi-tenant time and project tracking platform used by call-centre and agency clients at 3k+ users — integration with accounting and payroll generated from captured time data. PHP/Perl, non-trivial accounting modules, plus helpdesk and client training. Also campaign and messaging delivery: SMS gateways, lotteries (e.g. PKO BP), a fax helpdesk for ZUS, loyalty and contest apps (Fujitsu-Siemens, Bosch) and the Nestlé parent portal Q&A — high operational load with multi-channel intake and hard campaign deadlines.

Intermax BV

Multi-language CMS and e-commerce, including the Nationale-Nederlanden online shop (database-driven CMS, multilingual admin, staged order workflow from checkout through fulfilment) and the Intermax corporate site (bilingual CMS, news and project portfolio).