Gowthaman Bremanandan

EventLog Analyzer (ELA) – Advanced Threat Analytics

• Designed and developed Advanced Threat Analytics module to detect malicious IPs/domains/URLs from system logs, significantly enhancing enterprise security monitoring.
• Expanded threat intelligence dataset from ~3,000 to ~3 million indicators (IPs/domains/URLs), greatly improving detection coverage and reducing missed threats
• Achieved ~25% performance improvement by optimizing analytics pipelines and data processing workflows
• Designed multi-threaded ingestion and sync processes to handle large-scale threat intelligence data, improving throughput and reducing latency
• Implemented STIX/TAXII integration for automated ingestion of external threat intelligence feeds
• Developed real-time alerting and reporting systems for proactive threat detection
• Built IP whitelisting feature, reducing false positives and improving alert accuracy
• Optimized STIX/TAXII server performance and reliability for high-volume data ingestion
• Leveraged Elastic search for indexing and querying large-scale log datasets efficiently
• Integrated Redis and MapDB for high-performance in-memory and lightweight data storage
• Handled 75+ enterprise customers, resolving production issues and ensuring system stability
• Contributed to QA automation (3 months) using Deluge scripting

SharePoint Manager Plus (SPMP)

• Developed Delegation feature to manage user permissions across SharePoint environments
• Led Java migration from Java 8 to Java 17, improving performance, maintainability, and modernizing the codebase
• Designed and exposed REST APIs, enabling external products to integrate with SPMP as a service (service-oriented architecture)
• Improved migration workflows, enhancing data transfer efficiency, reliability, and scalability
• Implemented Kafka-based asynchronous event processing, enabling decoupled and scalable data handling
• Designed multi-threaded migration and sync processes, improving parallel execution and reducing processing time
• Developed Exclude Site Collection feature, optimizing sync operations and reducing unnecessary processing overhead.
• Worked across Java and C# services, supporting hybrid backend architecture
• Managed production issues, debugging, and performance tuning across enterprise environments
• Utilized PostgreSQL and MSSQL for large-scale enterprise data storage.
• Played a key role in a deal-critical project for DC Government, contributing to successful delivery.

Leadership & Ownership

• Mentored 3 junior engineers, improving team productivity and onboarding efficiency
• Conducted code reviews, ensuring high-quality, maintainable, and scalable code
• Actively involved in design discussions, feature planning, and production debugging
• Developed scalable web applications using Java and Ember, enhancing user interface responsiveness.
• Collaborated with cross-functional teams to design, implement, and test software solutions.

• Worked as a COBOL developer, supporting legacy enterprise applications.

• Developed Python code for “Image Processing on Rock Breakers” for automation and precision control