Aug 2020 – Mar 2022 · 1 yr 7 mos

• Identifying Technical Debts in products and making a solution and executing it.
• Mentoring Juniors and grooming them with Tech skills used in unicommerce.
• Applying best coding practices, design practices.
• Improving existing infra by identifying bottlenecks.

Apr 2018 – Aug 2020 · 2 yrs 4 mos

• Designed Notification processor from scratch to push real time notifications for Warehouse operation to Sellers System.
• Designed Inventory ledger to keep the track of Warehouse inventories.
• Enhanced GatePass flow, Return Processing, Picking Optimisation.

Apr 2017 – Apr 2018 · 1 yr

• Rewrite Flights monolithic search & booking engine to microservices and reactive services. These services have been designed using the latest tech stacks. This was a huge task that involved:- write search, review, prepayment, postpayment, ecoupon, thank you etc apis.Caching for flights search responses using couchbase, business rules postprocessing, smart filtering, Email service invoker, etc. APIs monitoring using dropwizard metrics, canary releases, hystrix for fault tolerance, reactive apis using RXJava

Apr 2015 – Mar 2017 · 1 yr 11 mos

• Route Management system(RMS) provides all airlines for the requested sector. For a particular sector and with input given search criteria, RMS provides all domestic and international routes.
• Responsible for design screen and interaction for Android App for flights module. Worked on Listing, Traveller and other screens of the Android Flights module. Parallely designing API for Android backend. Designing screen by considering different devices, network latencies, user interactions, personalization, performance, data consumption, Animation 2D & 3D.

Apr 2014 – Mar 2015 · 11 mos

• Responsible for writing all sessionless Flights API. Old APIs were using HttpSession and HttpServletRequest parameters. I used couchbase to make these API sessionless. These sessionless API were very useful for various Front-end stacks like Android, IOS, PWA, Desktop.
• Responsible for designing flight screens that will be adapted for different devices like Mobile, Tablet, Desktop using Twitter Bootstrap and Angular js.

Oct 2012 – Mar 2014 · 1 yr 5 mos

• GDS for flights provides different fares according to diff credentials. For different lobes like Mobile, Holidays, Flights lob we need diff credentials for flight prices. CMS Admin(User-Interface) save/edit/delete credentials. CMS rest service provides credential details based on input search criteria. These credentials provide different fares.
• To lower down the call centre burden, Online Date Change & Cancellation this project was initiated. I developed a parallel Listing, Review, & Booking Flow by considering the user cancellation amount. I designed user interfaces as well as a complete backend for this.

Jul 2010 – Oct 2012 · 2 yrs 3 mos · Gurgaon, India

• NEC-Europe wanted to track its lab assets(Solaris Server, Media Gateway Node, AAA Node, INC controller, LBR, Handsets to perform testing) in Aricent . We designed this project from scratch.
• To determine the current limit of the Solaris Server (Sun Netra X4250) so that NEC could go for horizontal scaling or vertical scaling of the server I developed a java performance monitoring tool.This includes smoke testing, impulse testing, increasing load on server gradually and then collecting server status using linux vmstat,mpstat,prstat.
• I was part of the Development Team of 'Yes life' application for PC and Laptop users of YTL Malaysia 4G users. Yes Life facilitates 4G users to Chat, SMS, Audio-Video Calling ,Add Friends, File Transfer, Audio-Video Conference etc.