Sep 2017 – Apr 2018 · 7 mos · Noida Area, India · On-site

• Worked with the core tech team responsible for the development of UPI from scratch, which has over a million users and more than a million daily transactions on average. I designed and developed multiple components of UPI including transactional flows, data migration strategies and methods to improve the success rate of the transactional system.

Jul 2016 – Sep 2017 · 1 yr 2 mos · Gurgaon, India

• Working as BackEnd Developer, Technologies- Ruby on Rails, MongoDb, Java,Go,Redis,Memcached.
• ORDER MANAGEMENT SYSTEM: Developed generic order management system from scratch and scaled it, features like cart,checkout,payment,cancellation flow,refund and partial refund features.Responsible for performance tuning of all Api's with target response time in milliseconds.Data is measured via NewRelic.
• CRM: Developed Crm module which has deep Api integration with oms for various crm activities like customer ticketing,partial cancellation,ivr etc.
• PRO DRIVER'S APP: Developed backend of ryde pro app used by drivers, Features like passenger pick,drop,ride start,stop,tracking ride on maps,notifications etc.
• RYDE APP: Developed backend for ryde app, features like ride creation,ride tracking etc.
• DATA LOGGING: Logged data into kafka which is used by other teams for activities like gratification,reporting etc.
• REFACTORING: Worked on optimization of code using various design patterns,moved most cron to delayed jobs using redis, memcached etc.

Jun 2015 – Jul 2016 · 1 yr 1 mo · Gurgaon, India

• Reporting System-Designed and developed graphical data representation system to display live data from the website.
• Technologies Used: Java,Spring,Google charts api, Mysql.
• Search Project-
• Developed Api's for searching products on website.
• Technologies Used : Angular js,html,jquery,elastic search,mongodb etc
• Delivery Service provider(Marketplace)-Developed Api's for delivery service provider
• Ecom Express and BlueDart Api integration with fashionandyou delivery system.
• Technologies Used: Hibernate,Java,My Sql,spring,Soap,jaxb etc.
• Soap Web service Integration with Navision.Technologies Used-java,mysql.
• DashBoard: Designed dashboards for displaying live data from the website using google chart Api.Technologies Used:Java,jdbc template,google chart api,mysql etc
• Email notification and alerting System:Designed and developed email notification and alerting system using java,velocity,jdbc etc.

Apr 2015 – Nov 2015 · 7 mos · New Delhi Area, India

• Product design and development,Hiring interns and guiding them for web related work,meeting with clients,Approched VC's and angel investors for product presentation and funding.

Apr 2015 – Sep 2015 · 5 mos · New Delhi Area, India

• Product design and development,Hiring interns and guiding them for web related work,meeting with clients,Approched VC's and angel investors for product presentation and funding.
• Piched and represented tasksphere in many startup events.
• Tech Head - As a tech head i was responsible for right choice of technology in building product,code review,well designed,scalable,clean code.

Jun 2014 – Jul 2014 · 1 mo · HBAD

• 2014
• Project name-opinion oriented information seeking systems.
• Worked on project in application of natural language processing and text analytics to identify and extract subjective
• information from source material, helpful in giving reviews from comments using concept of sentiment analysis.
• Technologies used: Java, Stanford POS Tagger, Jaws, Eclipse, wordnet etc

Dec 2013 – Jan 2014 · 1 mo · Noida Area, India

• Worked on project in development of monolingual (English) system for retrieval of most closely matching FAQs from a set of FAQs given a noisy query. The FAQ retrieval system achieved a mean reciprocal rank of 0.993. Technologies Used: Java, Word Net, Apache ANT, Stanford POS Tagger, JAWS, Mallet API etc.

Jun 2013 – Jul 2013 · 1 mo · Mumbai Area, India

• Web Development: Worked on both front end and back end of their web based project. Designed web pages and got hand on experience on backend of website,writing test scripts using javascript. Technologies used: Html, css, js, php, mysql etc.