Oct 2021 – Jun 2022 · 8 mos · Greater Bengaluru Area · On-site

• Part of Ads Monetisation Tech team
• During my tenure at Udaan, where I contributed as a Full Stack Developer. My primary responsibilities revolved around developing and maintaining a robust infrastructure for Ads Tracking, Serving, and Discovery.
• Working with a focus on scalability and efficiency, I ensured that our system could handle a high volume of ad requests across various channels seamlessly. This included omni-channel support, enabling ads to be served effectively and consistently across different platforms.
• As a Full Stack Developer, I engaged in both front-end and back-end development tasks, allowing me to gain a comprehensive understanding of the entire ad monetization process. I collaborated closely with the team to design and implement user-friendly interfaces for ad tracking, optimizing the user experience and facilitating efficient ad discovery.
• Throughout my experience in the Ads Monetisation Tech team at Udaan, I honed my skills in developing and maintaining scalable systems, tackling challenges related to ad serving and tracking. I consistently strived for excellence, ensuring that our ad infrastructure performed reliably and efficiently to drive revenue generation for the company.
• Tech Stacks: Kotlin, Java, Solr, Azure, Event Hubs, React Native, Typescript, Kubernetes, Cosmos Db

Jun 2021 – Oct 2021 · 4 mos

• Part of Flipkart Wholesale Supply Engineering Team.
• Responsible for the design, for the ease of evolution, quality of the systems, performance, scaling,
• and availability characteristics and limitations of the systems.
• Drove the creation of next-generation extensible Accounting & Settlements platforms, customisation and tools to support continuous scaling, internationalisation and
• platform extensions
• Tech Stacks: Java,Ruby,Python,Mysql,Kafka,Hbase,Elastic Search,Hadoop,Hive,Kubernetes

Jan 2019 – Jun 2021 · 2 yrs 5 mos

• Part of Flipkart Marketplace Teams (Fulfilment, Rewards,Payments)
• > Played a key role in designing and architecting the E-Invoicing system within the Flipkart Fulfilment ecosystem to ensure compliance with government regulations.
• > Successfully optimized the Elastic Search cluster, enabling it to handle terabytes of data while maintaining low CPU utilization.
• > As the Single Point of Contact (SPOC) for Kubernetes and Dockerization, I facilitated the adoption of these technologies across various Flipkart Marketplace teams.
• > By re-architecting the design of the Rewards Platform, I significantly improved its performance metrics. This included reducing API response time from 5 seconds to 500 milliseconds, decreasing CPU utilization by 40%, and achieving an overall performance improvement of 150%.
• > Took charge of designing an Incentive Configuration portal for the organization, implementing features such as single sign-on and approval processes for all products. This involved utilizing technologies like Camel, Spark, Drools, MySQL, Hadoop, and Kafka.
• > Successfully implemented various use cases on the Incentive Platform, making it a versatile and adaptable tool for the entire organization.
• > Another notable accomplishment was the development of a Statistics Reporting System, an internal tool utilized by the Finance and Category departments. This tool aided in evaluating daily conversions and setting targets for the business development team.

Dec 2016 – Dec 2018 · 2 yrs

• > Specialized primarily in Data and Back-end development, with a focus on designing and developing highly available Payments Platforms using Distributed and Scalable systems. This involves utilizing technologies such as Elastic Search, Vertx, Hadoop, and Spark.
• > Successfully resolved long-standing issues within legacy code and significantly improved the performance of a 50 TB Elastic Search cluster.
• > My experience has exposed me to the intricacies of complex Accounting logic, and I have developed the ability to transform this complexity into a more generalized and adaptable implementation.
• > Within the Seller Platform Organization at Flipkart, I took sole responsibility for managing the Payments charter, ensuring its smooth operation and efficiency.
• > As the Single Point of Contact (SPOC), I have been responsible for handling all Infrastructure-related tasks, ensuring seamless coordination and efficient operations.
• > Played a pivotal role in designing and developing various payment reconciliation products for the sellers within the Flipkart Marketplace, addressing their specific needs and requirements.
• > In terms of technologies, I am proficient in Java, Dropwizard, Elastic Search, Scala, Spark, Hadoop, Reactive Programming, Python, Kafka Streaming, Hive, RxJava, and Vertx.

Jun 2016 – Nov 2016 · 5 mos · Bangalore

• Created a Chat Bot which can help users in travel related queries.
• Technologies used: Java, Spring framework , Facebook graph API, Messenger Platform , Natural language Processing
• Earlier worked on Elastic Search, Aerospike, Mongo , lucene, Logstash , Kibana , Kafka , LUIS , IBM Watson , API.AI

Apr 2015 – May 2016 · 1 yr 1 mo · Kharagpur I, India

• a. Coordinate and manage the activities of the Secretaries.
• b. Convene Hall General Body Meeting (GBM) of 1600 Boarders.
• c. Conduct Hall Day celebrations and other social functions within the Hall.
• d. Ensure discipline among the inmates and report any indiscipline activity in Hall.
• e. Ensure proper maintenance of the Hall premises.
• f. Ensure that all unserviceable items under the charge of various Secretaries are consolidated every Semester and condemned as per procedure.
• g. Present a brief report, twice a year, about the Hall activities and plans for future when called for by Warden comittee.
• h. Prepare the annual budget of the Hall and regulate the day to day expenditure of the Hall. In my tenure the budget was around 10 Lac rupees.

Jul 2014 – May 2016 · 1 yr 10 mos · Kharagpur I, India

• Assisted faculty members with classroom instruction, exams, record keeping, and other miscellaneous projects.
• Tutored or mentored students.
• Performed laboratory research.
• Obtained materials needed for classes, including texts and other materials.

May 2013 – Jun 2014 · 1 yr 1 mo · Kolkata, West Bengal, India

May 2012 – Jun 2012 · 1 mo · Rajasthan, India

• Training include study of practical aspects of all communication standards like fibre twisted pair etc also GSM CDMA,DSL,ADSL,Leased Line Concepts,WIFI,Wi-MAX & overview of Intranet.