Jul 2018 – May 2020 · 1 yr 10 mos · Toronto, Canada Area

• Implemented highly scalable and fault-tolerant real time event streaming as a company-wide platform using Confluent Kafka and GCP Pub-Sub
• Engineered real time event sourcing and data transformation pipelines
• Lead team in delivering high-throughput and low-latency solutions
• Architected solutions for enterprise services
• Designed and developed Test automation suite for Streaming Platform which drastically reduced the regression testing time
• Secured confidential data efficiently with cryptographic algorithms
• Worked with Product Owner and Architects to understand and analyze the technical requirements
• and ensured end-to-end product delivery in an Agile environment
• Integrated with Fraud Analytics to prevent fraudulent transactions in millions of dollars
• Automated infrastructure deployment
• Enabled clients to use the platform by creating client APIs

Aug 2016 – May 2018 · 1 yr 9 mos · Noida Area, India

• Responsible for designing and developing Mobile solutions and scalable backend systems (using Microservices architecture) and had complete ownership of the products.
• Designed and Developed secure library and backend system for Single-Sign-On on Mobile Apps.
• Library has been rolled out to 10 plus Apps (including Times of India, Economic Times, Gaana and many more) covering 20 million plus users.
• Designed and Developed a solution for tracking Login related analytics.
• Designed and Developed highly scalable and highly configurable Cache Management Platform (CMP), responsible for maintaining and clearing cache for a total of 52 Web Sites and M-Sites including Times of India and Economic Times.
• CMP is closely integrated with Content Management System. It provides caching related analytics and is responsible for showing updated content on all News Properties of Times Internet covering WEB/WAP/APPS.
• Skills- Java, Frameworks- Spring, Hibernate, Web Services, Mysql, Mongo, EhCache, Akamai, Apache Kafka, Android, Javascript

Feb 2015 – Jun 2016 · 1 yr 4 mos · New Delhi Area, India

• Worked as a Mobile Back-end engineer for Buyer's side e-commerce platform.
• Worked on highly scalable backend solutions, supporting all mobile platforms (Android, IOS, Windows), WEB and WAP
• Design and Developed Cart Backend using for Mobile Apps.
• Worked on scaling requirement for Snapdeal festival sales.
• Worked on optimising multi-level caching and reducing sail-through time for responses.
• Worked on optimising App performance on 2G network/low bandwidth network.
• Did PoC on Fraud detection in e-commerce using Spark.
• Received Certificate of Appreciation for "Snapdeal Throttling Framework" Project.
• Skills- Java, Frameworks- Spring, Hibernate, Web Services, Mysql, Mongo, Aerospike, MemCache, Akamai

Nov 2012 – Feb 2015 · 2 yrs 3 mos

• Core team member of Enterprise Solution - Samsung Knox, since conception. More Info on Knox - https://www.samsungknox.com/en
• Worked on MDM solutions to introduce BYOD on Samsung Android Phones.
• Worked on features related to Security modules for Knox with Samsung R&D, South Korea.
• Worked on different Samsung Apps (e.g Gallery, MyFiles, Camera and others) and making them compatible with Knox Platform.
• Successfully and timely delivered solutions for all Samsung flagship models
• Area of Interest: Android UI on the fly, Dynamic Native Views.
• Skills - Java, Android, Sqlite, Volley, Web Services, Caching, Mobile Apps Design, Mobile Apps Security

Jul 2010 – Sep 2012 · 2 yrs 2 mos · Noida Area, India

• Worked on Ericsson’s Cloud based Enterprise solution – “Enterprise IT As a Service”. Did POC for the product at Ericsson Euro Lab, Germany which was later presented at Mobile World Congress, Barcelona, 2012.
• Worked on integrating different open-source software like OTRS, OSSIM for Open source based IT architecture.
• Developed Web Services to integrate various Ericsson Clients to Ericsson Platform.
• Worked on Developing Automation Tools which were internally used by Ericsson Teams: Growth Rate Calculator and Capacity Analyzer Tool
• Tools used by Sprint Telecom, USA to manage and plan its Optical Network Bandwidth and helped to save about 150 man-hours per week.
• Awarded Annual Innovation Award for Growth Rate calculator tool and Capacity Analyzer Tool.
• Telecom Automation
• Skills- Linux, Java, Spring, Hibernate, Python Scripting, Openstack

Sep 2008 – Jun 2010 · 1 yr 9 mos