AI Automation
AWS Bedrock · Spring Boot · Terraform
Email classification and follow-up workflows required substantial manual handling.
Built classification and automated workflows with AWS Bedrock, Spring Boot and Terraform.
~7 min → ~15 sec per email; ~700 → under 25 hours of manual work per month.
RAG System
AWS Bedrock · OpenSearch · Spring Boot
Make Google Drive documents searchable through natural-language questions.
Built a self-hosted system with document ingestion and hybrid BM25 + vector search using Bedrock, OpenSearch and Spring Boot.
Answers with citations, plus token usage and cost monitoring via Grafana.
AI MCP Integration
MCP · MCPO · Analytics
Connect language models to internal tools and data sources.
Built MCP servers to integrate these tools and data sources.
Natural-language queries across multiple systems from a single interface.
Test Cost & Time Reduction
AWS · GitLab CI · Docker
E2E testing cost ~€6,000/month, with long execution times.
Built ephemeral, on-demand test environments using AWS, CI/CD and Docker.
~94% reduction in testing costs; ~83% reduction in test execution time.
Cloud Cost Optimization
FinOps · DevOps · AWS
Identify and reduce AWS waste across the organisation.
Established organisation-wide cost visibility and optimisation through AWS and FinOps practices.
Sustained ~15% reduction in monthly AWS spend.
Identity & Access Services
Spring Security · Okta · OAuth2
Integrated Okta with OAuth2 to centralize authentication across distributed systems, standardizing JWT-based access control and improving security auditability.
Event Streaming Platforms
Spring Boot · Kafka · AWS SQS · AWS Kinesis
Event streaming services that centralize system events and power real-time integrations across large-scale distributed environments.
Distributed Systems
Spring Boot · Event-Driven Architecture · Domain-Driven Design
Distributed platforms built for complex business domains, with a focus on data integrity, event-driven architecture, and operational reliability.