Feb 2020 – Nov 2022 · 2 yrs 9 mos

• Lead the backend engineering team to build marketplace e-commerce platform from scratch.
• Working with cross team collaboration including product owners, business development team, marketing team and providing the best solution.
• Designed the microservice architecture and setup the engineering best practices to deliver the quality product.
• Designed and developed the seller payout microservice which handle secure payment flow from nodal account to seller bank account.
• Implemented the single sign-on service which authenticate the users journey across the platform.
• Trained machine learning model for recommendation system and deployed as a micro-service.
• Integrated the customer interactive Rasa chatbot system which improved the customer experience and leads quality in the system.
• Build a data pipeline to capture real time data stream, process it and train a real time machine learning model.
• Working on Image processing to improve the vehicle image quality, vehicle number plate overlay, and vehicle image background removal by using various machine learning deep learning models.
• Integrated CI/CD pipeline, data using Docker, Gitlab, and Jenkins and integrated the centralized logging and monitoring system.
• Integrated the realtime ETL pipeline for reports and analytics.

Feb 2015 – Jan 2020 · 4 yrs 11 mos

• Interacted with product owners, stakeholders, and analyzing the best solutions for business requirements and further implementation.
• Design and developed ETL pipeline for analytics and business intelligence Using Python, MongoDB, Rabbitmq, and Mysql.
• Setup the LAMR using ELK stack.
• Enhanced the code quality by following the best practices, coding standard and code review process.
• Designed the API Gateway Architecture and developed the features Using the JWT authentication to secure the APIs commutation for E-commerce platform.
• Developed the Dispute and Refund system for E-commerce platform and automated the Marketplace Logistics features.
• Developed the Marketplace services for catalog, order and payment system.
• Integrated the search features using Elasticsearch and Mongodb.

Dec 2013 – Jan 2015 · 1 yr 1 mo · Gurugram, Haryana, India

• Developed payment solution and reward system using PHP, MongoDB, Mysql, and MemCached.
• Handled the team of 10 developers and worked as a team mentor, code reviewer, Application architecture.
• Requirements Gathering and Analysis, Application Architecture, Application Design, Project Planning, Estimation, Scheduling, and ensure project delivery in time.

Aug 2012 – Nov 2013 · 1 yr 3 mos · Noida, Uttar Pradesh, India

• Developed subscription based E-learning Application using PHP, Javascript, Redis, Rabbitmq.
• Developed the content digitization platform using PHP,Java,Mysql.
• Worked as team mentor and ensure best quality code delivery in time.

Jan 2011 – Jul 2012 · 1 yr 6 mos · Noida

• Developed property management system using Php, Mysql, Memcache.
• Developed Webservices for Hotel booking using Php, Mysql, Memcache and ensure the realtime inventory availability.
• Integrated multiple Payment Gateways.
• Handled the team of 12 developers and mentor them and done code review.

Oct 2009 – Dec 2010 · 1 yr 2 mos

• Worked with Business development team to get the project requirement and developed highly scalable web application using open source technologies.
• Provided mentorship to development team and Implemented the engineering best practices.

Dec 2007 – Jun 2009 · 1 yr 6 mos · Delhi

• Developed highly scalable Web Application using open source.
• Worked in finance domain and developed remittance module for banking solutions.
• Handled multiple projects at the same time provided mentorship to the technical team.