Jan 2023 – Aug 2023 · 7 mos · Bengaluru, Karnataka, India · On-site

• Led the development of robust data pre-processing pipelines with inputs such as textual modality supporting all internal Machine Learning models, driving efficiency across our AIML ecosystem.
• Defined company-wide error analysis vision, leading AI-driven projects, resulting in 85% faster B&I time

May 2021 – Oct 2022 · 1 yr 5 mos · On-site

• Notable contributions in my role included:
• Enhancing functionality of the open-source OpenSearch Alerting Plugin, allowing users to monitor ingested data and receive alert notifications.
• Implementing an HTTP-based Rust client for the open-source OpenSearch Suite, aiding customer onboarding with a Rust-based backend.
• Significantly contributing to the test suite of the open-source OpenSearch Index Management Plugin by adding 48 integration tests covering major use cases.

Jun 2020 – May 2021 · 11 mos · On-site

• Key contributions in this role included:
• Contribution to open-source Elasticsearch plugins focusing on metrics collection, aggregation, and analytics.
• Leadership in designing and implementing a self-healing feature for AWS Elasticsearch using Java, enabling real-time detection of node and cluster issues and initiating corrective actions.
• Designed and implemented an A/B testing framework to deploy features on subsets, facilitating early feedback gathering for AWS Elasticsearch service launches.

May 2017 – Jun 2020 · 3 yrs 1 mo · On-site

• Key Contributions to the Control Plane of Amazon's Elasticsearch Service:
• Designed and implemented a distributed throttling system to safeguard against DDoS attacks on the AWS ElasticSearch Service, ensuring efficient prevention and mitigation.
• Developed bastion server support for operator access to the data plane, enhancing customer data protection through auditability and detailed logging of operator commands.
• Successfully launched new instance support (i3) for AWS Elasticsearch service, resulting in improved search and indexing latency for customers. (Reference: See attached media)
• Redesigned and implemented a circuit breaker for clusters, monitoring disk space and JVM pressure to block writes in case of breaches, ensuring cluster stability.
• Led the design and implementation of a containerized, high-throughput elastic task scheduler to monitor a million instances of AWS Elasticsearch service. As the lead, directed the system and architecture design of the master of the distributed application. The master's responsibilities encompassed monitoring all scheduled tasks, managing SLA breaches, and dynamically scaling instances of the distributed application.

Jul 2016 – May 2017 · 10 mos · Hyderabad, Telangana, India

• In my role, I contributed to various aspects of modem development, with a focus on key modules such as mobility and session management for user equipment (mobile devices). The primary impact of these contributions was evident in reduced call drops and an enhanced user experience.

Jul 2016 – May 2017 · 10 mos

• Optimized memory and execution time in the NAS framework, reducing call drops by 15%.

Jul 2014 – May 2016 · 1 yr 10 mos · Hyderabad, Telangana, India · On-site

• Twice appointed (Monsoon '14 & '15) as the head TA for Digital Logic & Processors under Dr. Madhav Krishna (https://www.iiit.ac.in/people/faculty/mkrishna/). Led lab activities for 200 freshmen, imparting foundational knowledge in digital logic. Evaluated final projects, including a notable 4-bit processor with operations like addition, subtraction, and multiplication using logic gates.
• Additionally, appointed twice (Spring '15 & '16) for Electronics Workshop, led by Dr. Syed Azeemuddin (https://www.iiit.ac.in/people/faculty/azeemuddin/). Conducted labs for 50 sophomores, provided project support, and contributed to building an online quiz platform. Also, involved in tutorial sessions and examination evaluations.