Darius Mejeras
Senior Software Engineer with a decade of experience building backend systems, cloud infrastructure, and platform software. Strong background in Go, Kubernetes, container runtimes, distributed systems, and multi-cloud environments spanning AWS, GCP, and Azure. Most comfortable in roles that combine software engineering with infrastructure, reliability, and operational simplification.
Work Experience
Software Engineer
Built Kubernetes-focused product capabilities in areas such as storage optimization, workload migration, and security foundations for multi-cloud environments.
- Designed and delivered platform components for Kubernetes-based infrastructure products
- Worked deeply with container runtimes, Kubernetes internals, and low-level Linux systems
- Built solutions that operated across Azure, AWS, and GCP environments
- Drove engineering execution for complex, novel ideas in the Kubernetes space
Software Engineer
Owned a critical OAuth2 gateway serving the Nord Security product suite. Combined software engineering, security, and production-minded systems design to keep a core identity component fast, reliable, and maintainable.
- Led development of a high-scale Go service used across multiple products
- Worked on authentication, authorization, and security architecture around OAuth2
- Mentored engineers and helped drive technical direction for infrastructure-facing services
- Focused on predictable operation and resilience for a business-critical platform component
Software Engineer
Integrated machine learning models into a production search ranking system using Go, Elasticsearch, and PHP. The role centered on operating latency-sensitive search infrastructure and improving system behavior under real product load.
- Integrated data science outputs into production backend systems
- Worked on search relevance, ranking performance, and service integration
Software Developer
Built Go microservices and delivered full-stack systems for client projects. This role strengthened service design fundamentals and day-to-day ownership of independently deployable components.
- Built and maintained Go-based microservices
- Delivered production features across backend and frontend stacks
Software Developer
Built anti-money-laundering and transaction monitoring systems for a financial platform. The work required correctness, traceability, and reliable processing in a regulated environment.
- Developed a dynamic rule engine backed by Elasticsearch
- Worked on critical compliance and monitoring workflows
Software Developer
Developed a SaaS loan management platform using PHP, building the early foundation of long-lived business systems in production.