Banking · Montenegro2025–2026
CKB Banka (OTP Group): BPM platform on Camunda 8
Embedded with the bank’s compliance analysts, DevOps and developers. We turned compliance and business requirements directly into executable BPMN processes and DMN decision tables, took KYC and customer onboarding, lending and compliance checks to production, and owned the platform roadmap.
Ran the platform in a live banking environment with zero downtime, including a production cluster migration from Camunda 8.6 to 8.8 with full rollback readiness.
Camunda 8 / ZeebeBPMN / DMNKubernetesKibanaPrometheus
Zerodowntime in live production
8.6 → 8.8live cluster migration
KYConboarding, lending, compliance
CIOwritten reference from the bank
Retail · supply chain2026
Procurement visibility for a multi-entity retail chain
738 SKUs flagged on day one
Unified eight messy sources (ERP via OData, e-invoices, supplier price lists, order chats) into one model of orders, deliveries and stock. Orders are calculated from real sales velocity including lost demand. Every line is tracked from order to invoice to delivery.
On day one it found that missing stock was not a store problem: a supplier was silently omitting ordered items. Read-only towards the ERP, on-premise, a new store connected in one day.
PythonPostgreSQLODataE-invoicing
Pharma & grocery retail · compliance2019–2022
Track & Trace serialization for national retail chains
MVP in 6 weeks for 1,500 pharmacies
Regulatory compliance MVP for a national pharmacy chain, delivered against a hard legal deadline: requirements with lawyers and IT, architecture, vendor coordination with SAP and the regulator API, phased rollout.
Rollout architecture for a grocery retailer with 20,000 stores, managing a multi-vendor programme across SAP, regulator and retail IT, with a team across Germany and India.
SAP ATTPS/4HANAGS1 / EPCISKafkaEDI
City infrastructure2022–2024
Decorative lighting management for a megacity
300,000+ managed assets
Delivery lead and solution architect for the system that runs a megacity’s decorative lighting across five municipal departments. AS-IS / TO-BE process architecture in BPMN, 18 automated workflows, integration contracts and product metrics.
Moved more than 50 users from paper and messenger chats to tracked digital workflows.
BPMNWorkflow automationIntegration architecture
AdTech · computer visionR&D
Real-time audience recognition for contextual advertising
Live gender & age detection
A computer-vision system that recognised the audience’s gender and age in real time and selected the advertisement to match.
Computer visionReal-time processing
Own product · B2B2025–present
mandarin.business: supplier intelligence platform
Live in production
B2B platform for finding and verifying suppliers in China: catalog ingestion and normalisation, supplier risk checks, automated research pipelines with multi-provider LLM routing, GDPR-compliant architecture with an on-premise option.
Next.jsn8nOpenRouterPostgreSQL
mandarin.business →
Own product · AI2025–present
Cainix: AI pipeline for manuscripts and screenplays
LLM quality gate with audit trail
Multi-step agentic pipeline for manuscript analysis and screenplay generation. Every output passes an evaluation layer with section-level approval, evidence requirements and manual override before it reaches the user — the same “verify before release” idea behind AIGIS.
TypeScriptClaudeOpenAIn8n
cainix.com →