Apr 2022 – Jul 2024 · 2 yrs 3 mos · Hyderabad, Telangana, India

• Managing multiple micro services related to ecommerce.

Oct 2020 – Apr 2022 · 1 yr 6 mos · Hyderabad, Telangana, India

• Leading Design and Implementation of E-commerce Microservices:
• Search Service:
• Developed a service that facilitates search, suggestions, and auto-completion across e-commerce websites. This service supports multiple languages and countries, with relevant indexing, prioritization, and sponsored content. It handles a throughput of 400 requests per second with a latency of under 20 milliseconds.
• Technologies Used: Solr, Java, Spring Boot, Postgres, Kafka, Azure Cognitive Services, Azure Key Vault.
• Migration to Microservices:
• Order Fulfillment Service:
• Designed and implemented a service capable of processing orders from over 23 e-commerce platforms and serving more than 650 sellers. This service provides end-to-end order fulfillment, including tracking, warehouse allocation, and delivery.
• Technologies Used: Java, Spring Boot, Kafka, MySQL, REST, CI/CD, Solr.
• Improved multiple endpoints, making the response time 70% faster and reducing the memory footprint by 60%
• Optimised servicebility data from 10 GB to 100 Mb to fit in all the in memory cache and app.
• Implemented CICD pipeline , setup self managed solr with faillover strategy and distributed architecture.
• Migrated multiple services, including vendor commission, delivery rates, and seller configuration, from a monolithic architecture to microservices to enhance scalability and optimization.
• Technologies Used: Java, Spring Boot, MVEL rule engine, REST, MySQL.

Jan 2021 – Present · 5 yrs 2 mos · Remote

Apr 2019 – Sep 2020 · 1 yr 5 mos · Gurgaon, India

• FeeEngine
• Single handly Design and implemented fee capability of the freecharge across all the transactions in the platform .Customized fee based on the different card type(RUPAY, VISA), different channel ( QR, Offline), merchant turnover, slabs . Applying regulatory fee , default fee across different merchants, and different instrument types ( CC, DC, WALLET, etc).
• Payment Link :
• Designed and Implemented payment Link Generation that can be payable by different users.
• Searching based on any dynamically configurable columns of the merchant in the most efficient way.
• Handling Race condition while polling through the queue .
• Merchant Onboarding :
• Designed and implemented universal QR for merchant payment with features:
• Acceptability with major payment cards (i.e. Master, Visa, Rupay )
• Scannable with any payment App

Mar 2018 – Apr 2019 · 1 yr 1 mo · Gurgaon, India

• SIMSWAP
• Worked as a part of ECAF (Electronic customer Acquisition form).Develop ,maintain and
• enhanced new feature in highest frustrated index project of Airtel SIMSWAP application
• like non Aadhar journey, KYC by OTP , re push utilities , cache queue , optimization using
• Redis , Esim integration, queue design architecture and several bug fix
• CAFSERIES
• Worked in Caf Series generation of every journey across acquisition which require
• 5 lac caf number generation per day
• Integrated DSL acquisition from ev portal for non aadhar verification using spring
• boot and camel routes
• DSL ACQUISTION( BROADBAND)
• Developed OTP verification service for KYC integration

Jul 2016 – Mar 2018 · 1 yr 8 mos · Gurgaon, India

• Languages and Scripting – java,jsp, HTML, CSS,javascript,Robot.
• Development Tools & IDE - Eclipse, DbArtisian, PyCharm
• Frameworks & SDK - Java
• RDBMS – Sybase-Sql
• Source Code Management - SVN,GIT
• #Worked with concepts of MVC software architectural pattern and RESTful API using SpringMVC
• #Excellent Understanding of Data Structure & Algos.
• #Good understanding of Object Oriented programming in Java.
• #Writing and maintaining code, designing applications, testing and eliminating bugs for multiple projects.
• Projects:
• Developed a Generic Java Messenger Service Jar which can send & Listen any type of message object to SolaceQueue/ActiveMQ/InMemoryActiveMQ by configurable application properties .At any time you can configure queue and its properties , server setting, persistency ,listener configuration by using application properties file.
• Developed new functionalities of existing Macquarie Equity system which was Spring MVC based web-application.
• Created automated database testing scripts by using robot framework
• Developed Springboot Restful API for handler of solaceQueue and persisting data into database by using JPA repository .
• Developed Demo Spring MVC based employee updation application using hibernate ,oracle database and jsp.