Jan 2023 – Jul 2023 · 6 mos · south america

• travelled across Africa, Eastern Europe, South America and North America

Jul 2022 – Dec 2022 · 5 mos

• Global catalog management system
• (golang, nodejs, python, mongo, kafka, Solr, Aerospike)
• Creating a global massive catalog for providing searchable catalog of SKUs available in all retail outlets including their pricing and availability.
• Processing large streams of real time SKU, inventory and pricing data from several Magicpin bill scanners and numerous integrations with industry leading brands and partners. System for deduplication of duplicate SKUs across all retail outlets.an
• Lead the redesigning of the catalog system to scale the data ingestion, search and discoverability APIs.
• Designed and delivered discoverability and delivery from several fashion/electronics brand retail outlets such as Decathlon, Croma.
• Integration Framework (Company wide integration framework for integrating with numerous third party partners)
• (golang, mongo, kubernetes)
• Designed a common framework for fast paced integration with different third types of integrations with logistics, inventory, order management and payment partners.
• Only after 1 month of development work on framework, was able to achieve a speed of 2 weeks per integration per developer, and was able to scale the team of consultants as required.
• Created standardized contracts for different integrations which can be used by a team of consultants to work individually on separate partner integrations.

Dec 2020 – Jun 2022 · 1 yr 6 mos

Dec 2019 – Nov 2020 · 11 mos

• Wallet system & Voucher/ Magicpay system (points redemption system)
• (Java, Golang, spring - MVC, MySQL, kafka, Solr redis, aerospike, cassandra)
• Magicpin’s core wallet system for all users and merchants and merchant loan systems.
• User points redemption system. Vouchers/ magicpay, magic order payments
• Worked on scaling these API’s to handle high throughput
• Designed and Implemented flash sale, with strict inventory without synchronizing the requests.
• Used kafka transactions to implement an eventually consistent system across multiple databases.
• Byomkesh (Fraud detection system)
• (Java, spring, kafka, cassandra)
• Consumers running to monitor several merchants/ user level parameters to identify any fraudulent transactions in real time.
• Merchant Onboarding/ Pricing system
• (Java, spring - MVC, MySQL, kafka, redis)
• Merchant withdrawal system for merchant payments.
• Implementing distributed transactions across several internal systems.
• Merchant payment/ withdrawal System
• (golang, Mysql)
• Merchant withdrawal system for merchant payments.

Mar 2018 – Nov 2019 · 1 yr 8 mos

Aug 2016 – Oct 2017 · 1 yr 2 mos · Noida Area, India

• Global Carrier & Shipping (Aug-2016 to present)
• (Java-EE, Wildfly, AWS-Beanstalk, AWS-SNS/SQS, Docker)
• Design and development for integrating with AWS services and creating AWS auto-scale environment.
• Design and development for moving to micro services based architecture. Creating CI/CD pipeline.
• Worked on several R&D projects and Created POC’s for the project.

Apr 2015 – Jul 2016 · 1 yr 3 mos · Gurgaon, India

• 1) Analytics Project (Sep-2015 to April-2016)
• (Java, Cassandra, Apache-Storm, Rabbit-MQ, Maven, Spring-MVC)
• He worked as the sole developer, designing and implementing the project from scratch, to capture events from the Policybazaar website and create real-time reports from the data.
• Designed and developed a framework for creating complex aggregations for generating reports from raw data.
• Worked on several R&D projects and Created POC’s for the project.
• Responsible of deployment and maintenance of application on production server.
• 2) Bulk mailing system (May-2016 to July-2016)
• (Java, Spring-MVC, Mongo DB)
• He worked as the developer, designing and implementing the project from scratch, to capture send campaign/ engagement mails to customer.
• Worked on several R&D projects and Created POC’s for the project.
• 3) Health Insurance Portal (May-2015 to Aug-2015)
• (Java, MongoDB, Maven, Spring-MVC)
• He worked as Java developer contributing in continuous development of backend services for the Health Insurance portal of Policybazzar.
• Designed and implemented a new customer Journey for providing Health Insurance for Small and Medium Enterprise customers.
• Worked on change requests, Insurer Integrations and improvement of overall stability of the Health Insurance Portal.
• Responsible of deployment and maintenance of application on production server.

Jul 2010 – Apr 2015 · 4 yrs 9 mos · Gurgaon, India

• 1) Wellington Management Co. : Java Developer (since Jan 2012)
• He worked as a java developer to contribute in development, unit testing and design of enhancements for various java based applications.
• a) Enterprise Delivery Center (Jan-2014 to present)
• (Java, Spring, Hibernate, MyBatis, Maven Spring-MVC)
• Wellington Authorization Layer – Enhancements and defect fixing of a web service to be used by other development teams as authenticating and authorizing interface for their applications.
• Jira plugin - Development of plugin for project management tool –Jira/Jira Agile for several custom features to meet our client’s SDLC processes such as automated workflow transition based on the project issue artifact and its hierarchy, controlled iteration definition across multiple project etc.
• b) Portfolio Manager Workstation (Jan-2012 to Dec-2013)
• (Java, Spring-MVC, Eclipse-BIRT, JPA, MyBatis, Hibernate, Spring, Maven, Solr)
• Responsible for designed and development of various services in the application.
• Worked as an individual contributor (in a team of 25-30) in performing R&D and delivering a Reporting Service using BIRT framework to generate PDF/ XML reports.
• Worked on Spring-MVC, EXT JS based web application to be used across all client’s trading applications.
• Contributed to Sapient’s internal project to track leaves and contribute to promotion cycle.
• c) Multi-Prime – Prime Broker Association (Jan-2012 to Dec-2013)
• (Java, Spring-MVC JPA, Spring, Maven)
• Responsible for designed and development of various services in the application.
• 2) Canadian Bank : Developer - Sencha-Touch (8 weeks)
• Compared latest JavaScript frameworks to make the client website touch-screen compatible.
• Developed a demo application to be showcased to clients as Proof of Concept.