Mar 2022 – Oct 2025 · 3 yrs 7 mos

• As hands on software engineering lead, I am working on building data driven automation which can detect faults in any layer of Google Cloud Platform by intelligently scanning millions of metrics across 100s of end user services. Literally finding needle in a haystack.
• I work with largest brands across APAC to identify and improve reliability bottlenecks. Improved data processing and storage by 10x integrating Dataflow and Hadoop compression formats in novel way which allow partitioned queries in Google Cloud Storage without any query engine.

Nov 2016 – Mar 2022 · 5 yrs 4 mos

• Led a team of Cloud Engineers across India and ANZ region.Built GCP platforms including Data, Infrasturcture and Security Platforms enabling Australia's largest businesses adopt cloud.Delivered Cloud Platforms compliant to stringent Data scale and security requirements.
• Reduced GCS reads from 5 Petabytes per week to 100 Terabytes per week by incorporating MC4 Compression in Dataflow TextIO leveraging intelligent file partitioning
• Built recommendation engine using Spark LDA to scale to billions of product/user pair
• Implemented largest Airflow (Cloud Composer) instances executing 25000 batch jobs daily
• Improved BQ performance and cost by 10x through Query optimization and table restructuring

Nov 2015 – Nov 2016 · 1 yr

• º Revamped existing supply chain system to handle more than 3 million deliveries per day from 300,000+ happening today.
• º Guided the development teams across the areas of Facility, Transport , Compliance & Master Data management.
• º Conceptualized ideas with product teams and work with Directors/VPs to implement priority ideas.

Aug 2014 – Sep 2015 · 1 yr 1 mo

• º Responsible for design, development and implementation of Customer Management module.
• º Supported up to 1 billion transactions ( up to 200 million writes) .
• º Had used multiple technologies including Couchbase, Elasticsearch, Cassandra and highly optimized and tuned to extreme Oracle database.

Sep 2012 – Aug 2014 · 1 yr 11 mos

• º Designed Customer Meta model which is internalized, flexible & supports high performance needs of walmart.com.
• º Designed to support high volume website and multichannel access. The design is driven by SOA principles and involves security, performance, global multi tenant use cases.
• º Extended, contributed and implemented ElasticSearch/Kibana/Logtash, Hadoop and Solr for analytics, auditing and log management.

Apr 2011 – Sep 2012 · 1 yr 5 mos · Bangalore

• º Responsible for designing, developing and implementing cloud based e-Learning solutions targeted at students and corporate.
• º Managed IT budget
• º Responsible for Resource planand prioritization of projects

Jun 2010 – Sep 2012 · 2 yrs 3 mos · Bangalore

• º Led a team of developers for Innovation and creation of product roadmap.
• º Handled multi-million RFP for Uninor (India) for mediation and ICSS by leading the team to win offer on technical capability.
• º Designed and implemented Diameter gateway for Lebara project (UK) and turn on the proposal on positive side.
• As solution architect in Uninor project, I designed, developed and implemented key components of ICCS and Mediation system. The system handles billing and interconnect of all Uninor circles in India.

Aug 2004 – Jan 2009 · 4 yrs 5 mos

• Lead a team of 12 developers in Agile project for delivery of IBM Project.

Jan 2009 – Feb 2012 · 3 yrs 1 mo

• As Co-founder & Chief Software Architect of Zinnia Systems, I was responsible for leading a 10 member developer team for creating cutting edge BSS/OSS system using open source projects. I am the creator of Zarada suite of BSS/OSS products which is now installed at multiple operators across Eurpoe, US and South east Asia. Also, I had led a 4 developer team to implement the Analytics platform using Hadoop and Mahout. This platform is now in use at multiple Tier-1 companies.

Jan 2004 – Jan 2006 · 2 yrs

• My key role was to implement Revenue Reconciliation project. This project was very challenging due to constraints of time and newer technologies being used in Huges for first time. I played a pivotal role in the project as I was the only team member with Java & JSP experience.