CASE STUDIES
ORACLE CLOUD
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Implemented Pilot light DR solutions on Oracle OCI, Saving client over $2M.
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Multiple Oracle and noSQL Implementations in Oracle Cloud Baremetal. instances with local NVMe. It gave clients unprecedented for cloud industry performance over 10M IOPS, with half price of AWS cost.
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End-To-End implementation of infrastructure as a code for large scale environments (Chef + Terraform).
RDBMS DEVELOPMENT AND SUPPORT
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Design and implement active-active GoldenGate replication for for mission critical Multi-Terabyte Oracle database. Setup of sophisticated error handling and data reconciliation algorithms.
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Multiple projects which we lead out of dead end, by optimizing DB query performance beyond optimizer direct capabilities.
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Database design and re-design with purpose of performance meeting business needs.
BIG DATA. NOSQL
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Implementation of end to end data pipeline involving ETL and a feedback system between OLTP and BigData subsystems.
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Multiple Cassandra, MongoDB multiPetabyte setups involving infrastructure setup, data modelling and monitoring.
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Installation of several multiPetabyte Hadoop clusters and deployment of MapReduce jobs using Pig / Hive.
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Many more projects.
DEVOPS
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Ansible, Chef, Docker implementation for various stacks.
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End-to-end design and implementation of Active Directory database integrator. Simple and compatible to any database. Written in GO language.
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End-to-end design and implementation of SMTP router. It is an SMTP server which dynamically forwards incoming emails based on defined schedule. Written in Java and GO.
MACHINE LEARNING
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Developed unique approach towards the domain-independent named entity and relation extraction from the web search query logs.
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Developed algorithm for the classification of location search queries. The algorithm does the extraction of geographical location information, landmarks, etc.