Aug 2022 – Present · 3 yrs 9 mos

Jan 2021 – Aug 2022 · 1 yr 7 mos

• Data & Cybersecurity
• Built Control Plane for Identity & Access Management.
• Sauron HTTP Proxy: Designed and developed a highly scalable and reliable HTTP Proxy service ingesting and processing millions/gigabytes per second of logs and telemetry data from 100K+ instances over 40+ VPCs in multiple regions using AWS PrivateLink.
• Nazgul: Built internal tools and microservices for log collection, contextualization, alerting, and response and its integration with SOAR platforms.
• Ops: Managed clusters such as Kafka, K8s, KSQL etc. in AWS.
• Log Collectors/SIEM/SOAR: Auditbeat, Fluentd, Sysdig, Falco, Vector, Logstash, Splunk, ELK, Splunk Phantom, Siemplify, Cortex XSOAR, Swimlane, TheHive
• Technologies: Python, Go, Django, TypeScript, React, Kafka, KSQL, AWS, Kubernetes, Terraform, Consul, SaltStack

Feb 2019 – Jan 2021 · 1 yr 11 mos

• Data & Cybersecurity
• Secure Gateway: Designed and developed an API gateway to interact with various vendor APIs, internal data sources, microservices and platforms at Uber.
• Generic Log Parser: A Java library and Logstash plugin responsible for transforming logs to make them compatible with Kafka Schema. Reduced development time by almost 70-80%.
• Log collection: Developed microservices and pipelines to collect logs and telemetry from Uber’s corporate & production network and 3rd party sources (AWS/GCP/external APIs).
• Batch Detection Framework: Designed and developed a framework for different types of anomaly detection. Contains a suite of pipelines & tasks running scheduled queries against internal data sources and creating alerts in Elastic cluster and Splunk Phantom SOAR.
• Technologies: Java, Spring Boot, Go, Python, Piper(Airflow), Hadoop Ecosystem, Ruby, Spark, Hive, Presto,
• Flink, ELK, Kafka, Redis

May 2018 – Aug 2018 · 3 mos

• Cybersecurity
• Developed a framework to detect DNS tunneling and exfiltration (~1 billion DNS logs per hour) in Uber’s Corp. and Prod. Networks.
• Developed a service similar to Amazon’s Macie to retrieve PII information from unstructured data using NLP techniques.
• Technologies: Python, Pandas, NumPy, PySpark, Hive, Kafka, HDFS.

Aug 2018 – Jan 2019 · 5 mos

• Distributed Systems, Consensus protocols, Virtual Synchrony

Aug 2018 – Dec 2018 · 4 mos

• • Graduate Teaching Assistant for Asynchronous Systems (CSE 535) course. Responsibilities include evaluating, providing feedback and grading homework, labs, quizzes, projects, exams etc.

Nov 2016 – Jul 2017 · 8 mos

• Junos Jarvis Project - Enhanced and optimized the complete structure of IGP CLIs (OSPF, RIP) by implementing DAX APIs.
• Worked with the Routing Protocol Daemon Team on IGP and MPLS protocols.
• Responsible for development, support, and innovation of family of Interior Gateway Protocols on Juniper MX & PTX platforms.
• Technologies: C, C++, Python, Junos OS.

Jun 2016 – Oct 2016 · 4 mos

• Developed internal tools, mock platforms and APIs to increase the productivity of different stakeholders like Product Managers, Developers, Quality Assurance engineers etc.
• Worked on Contact Us, FAQ and IVR components of Snapdeal.
• Technologies - Java, Spring, Python, MySQL

Aug 2013 – Jun 2016 · 2 yrs 10 mos

• Cisco Digital Ceiling - http://www.cisco.com/c/en/us/solutions/workforce-experience/digital-ceiling.html
• Part of a 10 member team that started as a startup within Cisco and built the complete Cisco Digital Ceiling (Internet of Things) solution. Technologies included M2M technologies like CoAP and MQTT.
• Implemented IoT-based connected lighting solution on different Cisco Catalyst Access platforms. Developed data structures for storing run-time data of sensors, lights, and other IoT devices.
• Led application development for Cisco Digital Building Switches.
• Designed and developed CoAP proxy on Cisco Digital Building Switches. CoAP proxy is responsible for encrypted communication with IoT devices.
• Connected Lightning (Internet of Things)
• CoAP to Cisco EnergyWise library support - Developed translation libraries for Cisco EnergyWise, JSON, CBOR, Link and CoAP formats on Cisco IOS.
• Debugged the whole Cisco Energywise code for PSIRT evaluation. Single Point of Contact for all Cisco EnergyWise Queries.
• Solved internally found, customer issues and added new features to Cisco EnergyWise code.
• Enterprise Switching Group (Catalyst 2k/3k/4k/6k)
• Member of platform-dependent L3 Unicast Switching Team.
• Responsibilities included feature development, sustenance of software releases, peer code review, addressing the customer issues promptly and catering to the operational efficiency.
• Worked extensively on Cisco IOS and fixed internally found and customer bugs related to technologies like OSPF, HSRP, EIGRP, DHCP, VRF, and Policy-based Routing.
• Areas I worked on mainly included an understanding of packet flow inside various ASICs.
• Technologies - C, C++, Python, Tcl, Cisco IOS, Shell Scripting

Jan 2013 – May 2013 · 4 mos

• Teaching Assistant for Software Engineering Course
• Mentored a class of 100+ students, graded 10+ assignments, conducted 15+ tutorial sessions.

Jan 2012 – May 2012 · 4 mos

• Research Assistant under Dr. Vishal Garg at the Centre for IT in Building Science, IIIT Hyderabad
• Designed & developed a prototype for energy conservation building code portal for Government of India. The website is aimed at creating a virtual information resource center to help stakeholders to apply technologies and practices that use energy more efficiently.