May 2022 – Oct 2023 · 1 yr 5 mos · Remote

• - Conducted over 200 1-hour technical coding interviews surrounding data structures, algorithms, and specialized topics like Statistics, React, iOS, Android, FrontEnd, Site-Reliability engineering, Testing, Code Review, and System Design.

Nov 2020 – Oct 2023 · 2 yrs 11 mos · Noida, Uttar Pradesh, India

• Making Whiteboard a goto product for Education and Microsoft365 users.
• Spearheaded the public launch of Android(4.3+) and iOS(4.4+) apps.
• Wrote generic authentication module enabling the fasterrelease of Android/iOS/Windows/Hub/Mac apps with minimal code changes.
• Improved boot performance by adding metrics of load bucket times, caching all assets and different API calls, and reduced P95 load times from 40 secs to 20 secs.

Mar 2017 – Aug 2018 · 1 yr 5 mos · Hyderabad Area, India

• In Skype Lite team making the next generation Skype, targeted at first time internet users. With its localised features like Aadhar, low bandwidth & battery usage and native Android performance.
• Own messaging module in SkypeLite. Used Rx-Java framework to create functional abstractions in MVVM architecture, simplified and improved reliability of messaging from 70% to 97.7% also improving on end to end lag time by 30%.

Aug 2018 – Nov 2020 · 2 yrs 3 mos · Gurgaon, India

• Working in Seller registration org, where my team works on Identity Establishment (Person & Business) process that happens before someone is allowed to sell on amazon marketplaces worldwide (including Amazon.com, AWS, AmazonPay, AmazonFresh).
• Worked on Re-architecture of whole stack, to make generic Identity Establishment for use-cases across amazon (not specific to SellerCentral), for immediate goal of GlobalRegistration (register once, sell everywhere) and future goal to launch it on AWS as a service.
• Was part of squads which re-wrote complete front-end (React+webpack+katal) and back-end (Spring+Coral) from scratch, reducing latency by over 70% with extensive logging and tools to debug any customer issues.
• Individually worked on improving our automation of matching identity-document with seller information, to catch bad actors early and got an improvement of over 2% in seller registration and fraud detection. This got featured as the biggest improvement for the yearly team goal.

Oct 2016 – Mar 2017 · 5 mos

• In Spotlight team working on next level architecture to convert Mubble into a SDK for integration with a top tier international phone manufacturer, for them to integrate into their Android-OS Layer.
• Spearheaded a project with Indian Phone manufacturer for OEM integration of Mubble also making relevant changes in the app for making that possible.
• Worked on increasing team potential as a whole with the help of better development processes & in-depth code reviews, ensuring team is in line with company targets and performance standards.
• Worked at identifying, developing and using strengths of team members, as well as locating, detecting and resolving problems and weaknesses of each team individual.

Apr 2015 – Sep 2016 · 1 yr 5 mos

• Designed and developed multi-process, event driven, Pub-Sub based architecture for Mubble. With features like IPC communication, remote updatable code & sdks, auto-syncing server config & data, deep-reflection, Json/JsonArray classes with deep-parcelable capabilities, encrypted 2 step server data beaming and SLF4j remote logging.
• Designed and developed core Mubble features like custom billing engine with balance tracking & estimation, data usage tracking, smart prepaid alarms and smart pack recommendations.
• In Spotlight team worked on creating a custom VPN(Virtual Private Network) with TCP, UDP and IP layer support. It had features like core based threading, socket management & caching, connection buildup & teardown with TCP State-machine and shark-logging.
• Led a team of 7 members ensuring they are motivated, monitored and measured with the help of Scrum process and regular one-on-one meetings. Also concentrated on proper documentation and testing.

Mar 2014 – Mar 2015 · 1 yr

• Worked on POC of Mubble and other apps with mass anonymous data collection capabilities.
• Designed and developed first production version of Mubble where all code was reviewed, perfected, and pushed to production.
• In Spotlight team designed and developed custom ORM(Object relational mapping) layer between SQLite and Java with reflection and zero-effort encryption.
• Also created in-app & outside feedback channels for addressing various consumer related issues in the app.

Jun 2013 – Mar 2014 · 9 mos · Bangalore

• Involved in this rapidly growing agile project as a core developer for some critical enhancements, bug fixes, addition of new features across the different portals mentioned using Ruby on Rails as the core development framework integrated with Cassandra, MySQL for handling database activities and HTML, CSS, JavaScript for UI enhancements.

Jun 2012 – Aug 2012 · 2 mos

Jun 2012 – Jul 2012 · 1 mo · Hyderabad Area, India

• Learned about the Android platform and application development

Jun 2011 – Jul 2011 · 1 mo · Noida Area, India

• Learned J2EE and got A grade.