Apr 2020 – Present · 5 yrs 11 mos

• https://www.codekarle.com/
• Helping Software Engineers get better at there jobs and move to their dream companies.
• Conducting trainings on how to build great System Design/Architecture of scalable software.

May 2018 – Apr 2020 · 1 yr 11 mos · Bengaluru Area, India

• Leading a team of talented engineers for building some important parts of Walmart's Spark Delivery Platform. https://www.drive4spark.com/
• Architected and led the development of some major components required to build this platform.

Nov 2017 – Mar 2018 · 4 mos · Bengaluru Area, India

• Built the Serviceability and Capacity service to check which order can be delivered in what ETA and via which courier handling their individual capacities and TATs .

Oct 2016 – Oct 2017 · 1 yr

• ● Responsible for Representing the team is Architectural design forums, Evaluating the product requirements, Estimating efforts, Orchestrating work within the team and Driving product development life-cycle of scalable,high performance applications, involving multiple stakeholders, while maintaining the quality of deliverables in given time.
• ● Designed, Developed and Evangelized a very high performance In-house Server to Server API auth Product, which is supposed to authenticate and authorize each and every API request between any two micro-services, internally within Ola and with vendors, with decentralized authorization, which can scale upto multi-million tps with few microsecond p99 latency, inbuilt disaster recovery and fault tolerance.
• ● Responsible for Mentoring team members, Improving Code Quality, Test coverage, QA reliability, Alerting and Monitoring mechanisms and various tech metrics that might impact business and operations and reduced prod/on-call issues by more than 50% in a few months.
• ● Primary Tech POC for various third-party vendors like Zendesk, SMSGupShup, Drishti, Exotel, Okta, Duo, etc.
• ● Actively involved with the Hiring/Interviewing process, Resource Planning, and grooming of young engineers.

Aug 2015 – Sep 2016 · 1 yr 1 mo

• Designed, Developed and Evangelized an In-house RBAC (Authn & Authz) product, which is now the security backbone of each and every application/tool/dashboard, that exists within the company
• Designed and lead the development of a new CRM for support team, which helped improve most of the business/operational metrics by 30%-50%, and a Self Service support section within all Ola apps(Customer, Driver, Operator) for multiple platforms(iOS, Android, Windows)
• Handled various high impacting releases end-to-end like Fraud Checker, SOS, Click to Call, Contextual IVR, Share Pass, MFA, and was involved with some of Data Security initiatives across the organization.
• Contributed to some Open-Source products that I modified while using them.

May 2016 – Jun 2021 · 5 yrs 1 mo · Bangalore

• Conducting Lectures, Sessions and Workshops for Students of various Engineering Colleges to help them be better engineers, by helping them with topics like DS/Algo, Programming, and Various other aspects of Computer Science Engineering.

Jan 2015 – May 2015 · 4 mos · Bengaluru Area, India

• Responsible for Design, Implementation of Services that power the InMobi Portal, External APIs,Product Launches and Internal Optimization Tools.
• Significantly involved with All Major Product Initiatives, to scale up and improve the efficiency of Performance Business, with features like Video Ads, Carousel Ads, Playable Ads, Appographic Targeting, Server to Server & Parallel background Click/View Tracking (With an approximate improvement of 25-45% on most of the metrics like CTR, CVR, CPM within 6 months)

Jul 2012 – Dec 2014 · 2 yrs 5 mos · Bengaluru Area, India

• Worked on Services that power the InMobi Portal, External APIs and Internal Optimization Tools.
• Developed Platform Services to improve the efficiency of consumers (other teams), and maintain cross-team contracts with ease.

Jan 2015 – Oct 2015 · 9 mos · Bengaluru Area, India

• Did extensive Market Research about a problem, and figured out a simple MVP to solve for it.
• Built an Android app for Young Parents, and took it to more than a Million users in a few months.
• Built an incredible marketing method to get to this one Million users at almost Zero Advertising cost.
• Maintained a 4.25 Rating on Google Play Store, with ~10,000+ ratings/reviews.
• Built a one of it’s kind client side Ad Network Mediation Platform.
• Maintained a higher user retention rate, even when compared to the biggies of the industry, all due to a fantastic product.
• Handled Product, Marketing , Tech, Hiring, and built a small team of highly energetic and dedicated people.

Jul 2011 – Dec 2011 · 5 mos · Bengaluru Area, India

• Build a couple of simulations for conducting Online Exams, which was used by INSEAD Business School for conducting their tests.