Karthik Murugesan Email & Phone Number

𝗣𝗿𝗼𝗷𝗲𝗰𝘁: 𝗜𝗻𝗱𝘂𝘀𝗜𝗻𝗱 𝗕𝗮𝗻𝗸As a part of Innoactive Intelligence, now under the umbrella of Gupshup, I am driving the IndusInd Bank project. In this role, I architect robust data pipelines and structures to ensure efficient data processing and analysis.𝙆𝙚𝙮 𝙍𝙤𝙡𝙚𝙨 & 𝙍𝙚𝙨𝙥𝙤𝙣𝙨𝙞𝙗𝙞𝙡𝙞𝙩𝙞𝙚𝙨:◾Implementing Spark SQL in production, establishing vigilant performance monitoring and proactive issue resolution systems.◾Managing serialized data… Show more 𝗣𝗿𝗼𝗷𝗲𝗰𝘁: 𝗜𝗻𝗱𝘂𝘀𝗜𝗻𝗱 𝗕𝗮𝗻𝗸As a part of Innoactive Intelligence, now under the umbrella of Gupshup, I am driving the IndusInd Bank project. In this role, I architect robust data pipelines and structures to ensure efficient data processing and analysis.𝙆𝙚𝙮 𝙍𝙤𝙡𝙚𝙨 & 𝙍𝙚𝙨𝙥𝙤𝙣𝙨𝙞𝙗𝙞𝙡𝙞𝙩𝙞𝙚𝙨:◾Implementing Spark SQL in production, establishing vigilant performance monitoring and proactive issue resolution systems.◾Managing serialized data proficiently in Spark, encompassing formats like Avro, Parquet, and ORC for optimized efficiency.◾Utilizing specialized Spark serialization tools and Java serialization techniques to enhance data processing performance.◾Navigating through binary and textual data landscapes adeptly using Spark DataFrames and RDDs.◾Applying advanced Spark methodologies, including data compression and off-heap storage, for optimal performance.◾Administering AWS EMR Spark clusters to ensure impeccable performance and high availability.◾Designing and executing data pipelines on Amazon EMR, leveraging the capabilities of Spark, Python, and Scala.◾Devising architectures for data lakes on Amazon S3, striking a balance between performance and cost- effectiveness.◾Enhancing Spark jobs and workflows to achieve scalability and resource efficiency.◾Developing intricate Spark applications for complex data transformations.◾Tailoring the use of ORC, Parquet, and Avro formats to suit specific use cases.◾Balancing Hive table partitioning strategies to enhance query responsiveness.◾Diagnosing common Hive challenges, fine-tuning queries for optimal performance.◾Sculpting Hive performance through meticulous configuration and strategic optimization.◾Mitigating Hive bottlenecks to improve overall efficiency.◾Leveraging Hive's capabilities to amplify query performance. Show less

𝗣𝗿𝗼𝗷𝗲𝗰𝘁: 𝗜𝗻𝗱𝘂𝘀𝗜𝗻𝗱 𝗕𝗮𝗻𝗸As a Hadoop Developer at Innoactive Intelligence, I played a pivotal role in driving the success of the IndusInd Bank project. This role involved architecting robust data pipelines and structures to ensure efficient data processing and analysis, contributing significantly to the project's objectives.𝙆𝙚𝙮 𝙍𝙤𝙡𝙚𝙨 & 𝙍𝙚𝙨𝙥𝙤𝙣𝙨𝙞𝙗𝙞𝙡𝙞𝙩𝙞𝙚𝙨:◾Spearheaded the implementation of Spark SQL in production, introducing performance… Show more 𝗣𝗿𝗼𝗷𝗲𝗰𝘁: 𝗜𝗻𝗱𝘂𝘀𝗜𝗻𝗱 𝗕𝗮𝗻𝗸As a Hadoop Developer at Innoactive Intelligence, I played a pivotal role in driving the success of the IndusInd Bank project. This role involved architecting robust data pipelines and structures to ensure efficient data processing and analysis, contributing significantly to the project's objectives.𝙆𝙚𝙮 𝙍𝙤𝙡𝙚𝙨 & 𝙍𝙚𝙨𝙥𝙤𝙣𝙨𝙞𝙗𝙞𝙡𝙞𝙩𝙞𝙚𝙨:◾Spearheaded the implementation of Spark SQL in production, introducing performance monitoring and proactive issue resolution systems.◾Proficiently processed serialized data in Spark, encompassing formats like Avro, Parquet, ORC, and Protobuf, while considering their distinctive features and limitations.◾Leveraged Spark serialization libraries such as Kryo and Java serialization to optimize data serialization and deserialization performance.◾Skillfully managed binary and textual data formats in Spark, utilizing Spark DataFrames and RDDs for serialization and deserialization.◾Expertly applied Spark serialization and compression techniques, including block-level compression, dictionary encoding, and off-heap storage, reducing data storage and processing overhead.◾Assured high availability and fault tolerance by maintaining and monitoring Spark clusters on AWS EMR.◾Designed and executed batch processing data pipelines on Amazon EMR, leveraging Apache Spark, Python, and Scala to process terabytes of data cost-effectively and at scale. Show less

𝗣𝗿𝗼𝗷𝗲𝗰𝘁: 𝗔𝘅𝗶𝘀 𝗕𝗮𝗻𝗸During my tenure as a Senior Software Engineer at Finoculus India Pvt Ltd, I made significant contributions to the Axis Bank project. My role involved various responsibilities that encompassed the development and maintenance of critical banking systems and ensured seamless integration for enhanced customer experiences.𝙆𝙚𝙮 𝙍𝙤𝙡𝙚𝙨 & 𝙍𝙚𝙨𝙥𝙤𝙣𝙨𝙞𝙗𝙞𝙡𝙞𝙩𝙞𝙚𝙨:◾Orchestrated the integration of bank system APIs, facilitating seamless… Show more 𝗣𝗿𝗼𝗷𝗲𝗰𝘁: 𝗔𝘅𝗶𝘀 𝗕𝗮𝗻𝗸During my tenure as a Senior Software Engineer at Finoculus India Pvt Ltd, I made significant contributions to the Axis Bank project. My role involved various responsibilities that encompassed the development and maintenance of critical banking systems and ensured seamless integration for enhanced customer experiences.𝙆𝙚𝙮 𝙍𝙤𝙡𝙚𝙨 & 𝙍𝙚𝙨𝙥𝙤𝙣𝙨𝙞𝙗𝙞𝙡𝙞𝙩𝙞𝙚𝙨:◾Orchestrated the integration of bank system APIs, facilitating seamless functionality.◾Engaged in server-side development, enhancements, and project maintenance.◾Managed the release process across various environments – SIT, UAT, and Production.◾Led branching and tagging in the repository, maintaining version control for releases.◾Conducted code reviews, peer assessments, unit testing, and bug resolution. Show less

𝗣𝗿𝗼𝗷𝗲𝗰𝘁: 𝗖𝗼𝗺𝗺𝗲𝗿𝗰𝗶𝗮𝗹 𝗕𝗮𝗻𝗸 𝗼𝗳 𝗗𝘂𝗯𝗮𝗶 (𝗖𝗕𝗗)As a Software Engineer at Tagit India Pvt Ltd, I played a pivotal role in the development and enhancement of the Commercial Bank of Dubai (CBD) project. My responsibilities spanned across various phases of the project, from integrating bank system APIs to fine-tuning module functionalities.𝙆𝙚𝙮 𝙍𝙤𝙡𝙚𝙨 & 𝙍𝙚𝙨𝙥𝙤𝙣𝙨𝙞𝙗𝙞𝙡𝙞𝙩𝙞𝙚𝙨:◾Integrated bank system APIs, ensuring smooth system… Show more 𝗣𝗿𝗼𝗷𝗲𝗰𝘁: 𝗖𝗼𝗺𝗺𝗲𝗿𝗰𝗶𝗮𝗹 𝗕𝗮𝗻𝗸 𝗼𝗳 𝗗𝘂𝗯𝗮𝗶 (𝗖𝗕𝗗)As a Software Engineer at Tagit India Pvt Ltd, I played a pivotal role in the development and enhancement of the Commercial Bank of Dubai (CBD) project. My responsibilities spanned across various phases of the project, from integrating bank system APIs to fine-tuning module functionalities.𝙆𝙚𝙮 𝙍𝙤𝙡𝙚𝙨 & 𝙍𝙚𝙨𝙥𝙤𝙣𝙨𝙞𝙗𝙞𝙡𝙞𝙩𝙞𝙚𝙨:◾Integrated bank system APIs, ensuring smooth system interoperability.◾Developed and conducted unit testing for modules like Account Summary, Funds Transfer, Bill Payment, Card activation & Deactivation.◾Managed project releases across different environments, including SIT, UAT, and Production.◾Oversaw version control through branching and tagging in the repository.◾Conducted code reviews, peer evaluations, unit testing, and bug fixing. Show less