Mar 2019 – Sep 2022 · 3 yrs 6 mos · Menlo Park, California

• Developing infrastructure and features for WhatsApp Consumer product serving 2 Billions+ monthly active users with high reliability and building with best engineering practices.
• Have been leading team efforts and driving the roadmap/projects for analytics pipelines and experimentation framework with innovation in data anonymization and following best privacy practices.

Aug 2017 – Feb 2019 · 1 yr 6 mos · Noida Area, India

• Developing for Android application for Photoshop.

Oct 2015 – Aug 2017 · 1 yr 10 mos · Gurgaon, India

• Trying to build on an awesome app with a difference that touches the lives of millions of users.

Feb 2014 – Sep 2015 · 1 yr 7 mos · Delhi

• Implementing Design Patterns in meritnation code base and being an active member in codebase design discussions
• Is passionate about user experience and collaborate with product managers for better UI design
• Wrote good Object Oriented code that is well manageable, testable and easy to accommodate changes.
• Gained experience with Test Driven Development, Agile methodologies (Scrum)
• Introduced deep linking for meritnation android application
• Re-factored and optimized login-registration code and other sqllite operations
• Focusing on writing object oriented code that is well manageable, testable and easy to accommodate changes with proper usage of design patterns wherever necessary
• Using GIT repository as version control system for the codebase
• Got involved and be an active member for code design and reviews
• Document code consistently throughout the development process.

Jun 2011 – Jan 2014 · 2 yrs 7 mos · Noida Area, India

• Got hands-on experience in building & maintaining scalable high traffic and high performance website with shiksha.com that handles 100K visits, 250K PVs and 26 million DB queries on daily basis
• Worked with GIT, PHP Frameworks (CodeIgniter,CakePHP) and JavaScript MVVM Framework (AngularJs) and http caching using Varnish
• Developed for website reporting project using mongoDB as database end for heavy load user tracking and generated reports for tracked web pages
• Optimized SQL queries by creating indexes, de-normalizing, caching(using memcache,redis) and schema restructure
• Worked with an Agile, Scrum methodology (using JIRA) to ensure high quality work with every two-week iteration
• Projects ::
• Involved in the development of Personalised Mailer Algorithm ::
• New algorithm for recommendations was designed to improve the response capturing in this mailer system
• This project improved the number of responses generated by mailers by four times
• Onsite traffic from mailers and the user’s activity on the site gets increased.
• Worked On ERP Project
• Involves giving software specifically designed for finance and ops team of Info edge. Includes the data for payments obtained and different products consumed (their validity and properties) on the website.
• Database Design for the complete backend system.
• Designing the whole backend process of running crons and managing data updating.
• Storing user information in cookies.

Jun 2010 – Jul 2010 · 1 mo · New Delhi Area, India

• Worked on a project “Financial Management System (FMS)”
• Developed module “Leave Module” in the project FMS
• Learnt the basic programming knowledge of Core Java and database connectivity for data manipulation for my module
• This project on Leave Module in Financial management system involves development using Java , javascript and Tomcat server.