user1358652

Senior Software Engineer - CIAM Team at Mambu

Designed and hardened API gateway security (Vault, AWS SSM) with automatic secret rotation; implemented IP whitelisting and API access controls; built black-box synthetic API monitoring with Grafana agents for production endpoints; implemented API throttling to mitigate noisy neighbors; delivered multi-issue improvements to authentication/authorization (users, roles, permissions, password policies); implemented federation auth solutions (SSO/SAML, OIDC, OAuth2); actively supported production systems and incident mitigation; contributed to root-cause analysis; migrated 500M+ requests to a new secure API v2 endpoint; reduced release cycle from ~4 days to ~30 minutes; improved Redis usage patterns and reduced operating costs by ~€2,000/day; contributed to cloud-native infrastructure, CI/CD pipelines, and observability; created a company-wide CIA M knowledge hub to share knowledge across L1/L2 engineers.

Senior Software Engineer at Telia

Built real-time event processing pipelines using Kafka Streams and RocksDB; implemented custom synchronization logic between a legacy desktop system and a modern web service; developed multiple React-based UI components for internal tooling; contributed to system stability, data consistency, and cross-platform maintenance.

Software Engineer at No Magic, Inc.

Developed and optimized a large-scale desktop modeling application for UML, SysML, and UAF; led performance improvements for rendering-heavy components; designed Presentation Mode for diagrams; implemented import/export to diagram objects with custom mapping; implemented lazy loading, smart scrolling, and memory optimizations; contributed to profiling, testing, and cross-portfolio maintenance.