May 2022 – Dec 2024 · 2 yrs 7 mos

• At Microsoft Sentinel, me and my team's contributions include -
• Streamlining solution development, review, publishing of Microsoft Sentinel's out of the box solutions
• ASIM schema, parser development
• 3rd party data ingestion and normalization
• Development of end-to-end domain solutions for detection and response
• Sentinel GitHub community ecosystem
• Supporting Microsoft Sentinel partners to build on Microsoft Sentinel

Oct 2021 – May 2022 · 7 mos

• At Microsoft Sentinel, my contributions include -
• Streamlining solution development, review, publishing of Microsoft Sentinel's out of the box solutions
• 3rd party data ingestion, parser development and review community contributions
• Sentinel's OOTB SOAR automations development and community review
• Sentinel OOTB solutions quality and review
• End to end solution development

Jun 2020 – Sep 2021 · 1 yr 3 mos

• At Microsoft's Enterprise Security team, responsibilities include -
• Building and managing Security monitoring platform for SOC operations
• Developing detections for security monitoring
• Automated investigation playbooks for known attack scenarios
• Data engineering and analysis using ML on large data for proactive threat detection
• Supporting SOC team in automating day to day operations, data needs
• Visualizations on large data for anomaly detection and soc optimization

Jun 2015 – May 2020 · 4 yrs 11 mos

• At Microsoft's Enterprise Security team, responsibilities include -
• Developing detections for security monitoring
• Data engineering and analysis using ML on large data for proactive threat detection
• Supporting SOC team in automating day to day operations, data needs
• Visualizations on large data for anomaly detection and soc optimization

May 2014 – May 2015 · 1 yr · On-site

• Developed machine learning models, such as Behavior Profiling, Anomaly Detection, Attack Association Finding, and Periodic Pattern Identification for cyber security products. These models help to proactively prevent attacks by identifying and analyzing cyber threats and attack patterns. Also worked on security analytics projects, where I applied novel methods to process unstructured data and extract insights for visual analytics. Designed solutions for Data Storage, Security Analytics, and Fraud Risk Management to meet client requirements. I have also innovated fraud detection, visual analytics, and security intelligence methodologies using cutting-edge platforms and techniques. Delivered Proof of Concepts to demonstrate product capabilities to clients. I have certifications in Splunk Architect and Tableau SME.

May 2013 – Apr 2014 · 11 mos · On-site

• As a solutions consultant for the areas like SIEM, Security Analytics, FRM, I have designed and developed systems based on Hadoop and streaming to handle large-scale data processing, storage and analysis. I designed systems for both internal and external use. My role involved:
• Developing a unified platform for information risk management
• Design and development systems to detect anomalies, volume deviations and patterns in large data sets
• Implementing security intelligence, predictive analytics and visual analytics on big data
• Creating reusable analytic models for data analysis
• I also conducted proof-of-concepts for big data analytics and security analytics using leading big data technology platforms and delivered the best solutions to the clients.

May 2011 – Apr 2013 · 1 yr 11 mos · On-site

• As a FRM and BI Consultant, I developed Machine Learning models to monitor transactions, detect and prevent fraud. My goal was to stop fraudsters before they could succeed or catch them as soon as possible if they did.
• Some of my tasks included:
• Developing and improving Machine Learning models for fraud detection
• Prioritizing alerts using Machine Learning
• Performing data analytics and data architecture for FRM
• Using visual analytics to detect fraud
• Designing advanced models for fraud detection and prevention
• I also conducted PoCs and implemented FRM solutions for banking clients.