01
Systems that won't talk
Bespoke Go producers and consumers on managed Kafka (Confluent Cloud), built where packaged connectors hit hard limits — application-layer services, end to end.
PROTOBUF + SCHEMA REGISTRY CONTRACTSksqlDB STREAM PROCESSINGDEAD-LETTER QUEUES + RETRY POLICYHMAC-SIGNED ENDPOINTSSALESFORCE · SNOWFLAKE · SOAP LEGACIES
PROOF — SNOWFLAKE → KAFKA → SALESFORCE (8 SOBJECTS) LIVE FOR A BALTICS MARKET LAUNCH; LEGACY CRM SOURCE RETIRED ON ITS FIXED DECOMMISSION DATE.
02
Product-data platforms
Custom PIM and content hubs that survive vendor swaps: one canonical product model, every downstream consumer fed on schedule.
PLUGGABLE IMPORT ENGINES (~15 SOURCES)ATTRIBUTE INHERITANCE ACROSS LOCALESCONFIGURABLE FEED ENGINEOPENAPI-DOCUMENTED APISDAM + COMPLIANCE PORTALS
PROOF — 8 YEARS AS TECHNICAL LEAD ON A BUILDING-MATERIALS GROUP'S PIM (~6 MARKETS); VENDOR MIGRATION OVER 12 LOCALES / 5 BRANDS, ZERO DOWNSTREAM DISRUPTION.
03
Multi-market web platforms
Headless CMS architectures with modern front ends, built so marketing publishes across every market without an engineering deploy.
HEADLESS DRUPAL 10/11 · JSON:API · GRAPHQLNEXT.JS + GATSBY FRONT ENDSLOCALIZATION + TECHNICAL SEOIMAGE-PIPELINE INTEGRATION (AWS)OPENTELEMETRY → GRAFANA · TRANSLATION QA
PROOF — A 17-LOCALE / 13-DOMAIN BRAND PLATFORM (IN PRODUCTION); DRUPAL 9→10 LED ON AN 18-LOCALE CORPORATE ESTATE.
04
Drupal migrations & maintenance
The upgrades everyone postpones, done on live systems without drama — then maintained on a schedule instead of in a panic.
DRUPAL MAJOR UPGRADES, 7 THROUGH 11PHP + DATABASE UPGRADES, SAME WINDOWCONTENT MIGRATIONS — INTO AND OUT OF DRUPALSCHEDULED SECURITY WINDOWS
PROOF — ONE LIVE MULTILINGUAL SITE THROUGH THREE MAJORS (9→10→11) IN PRODUCTION; WP→DRUPAL WITH 5,000+ RECORDS, ZERO FAILURES, SEO-CRITICAL URLS PRESERVED.
05
On-prem & factory software
Purpose-built systems — from factory-floor software with no cloud dependency to standalone Go services — with no ops team required to keep them alive.
GO + REACT, ONE STATICALLY-LINKED BINARYSTANDALONE GO SERVICES & APISJWT/RBAC + FULL AUDIT TRAILSQLITE STORAGE · DOCKER / SYSTEMDPDF + EXCEL REPORTING
PROOF — A SILICATE-BRICK FACTORY'S PRODUCTION-SUPPORT SYSTEM, SOLO-BUILT — DETERMINISTIC, FULLY UNIT-TESTED RECIPE OPTIMIZER.
06
Drupal Commerce & payments
Drupal Commerce builds that move real money — with the payment modules I maintain in the open on drupal.org.
DRUPAL COMMERCE ARCHITECTURECUSTOM DRUPAL MODULESMAINTAINED GATEWAYS: IMOJE · TPAY — REDIRECT + BLIK FLOWSCOMMERCE UPGRADES ACROSS MAJORS
PROOF — MAINTAINER OF COMMERCE_IMOJE (CURRENT TO DRUPAL 11) AND COMMERCE_TPAY ON DRUPAL.ORG.