Oct 2021 – Mar 2023 · 1 yr 5 mos · Bangalore Urban, Karnataka, India · Hybrid

Aug 2016 – Sep 2021 · 5 yrs 1 mo · Bengaluru Area, India

• Lead engineering team in design and development of microservices, containerized using docker and showing different aspects of business in the form of widgets for the customers.
• Designed and developed a system which caters to millions of business transactions annually using following tech stack java, springboot, hibernate, flyway. For microservices deployment as docker containers in the ecosystem used tools like consul, nomad, vault, flannel, container pilot, nginx, ribbon, envoy egress proxy, redis, cassandra. datadog, splunk for monitoring dashboards.
• Transaction processing is done across systems using Kafka and re-queuing of failed messages into DLQs (dead letter queues) using admin tools, built these admin tools in-house.
• Leveraged multi level data partition (hash and range based) at the database for handling large amount of transactions and maintaining the data of past 6 months and easily delete the obsolete data.
• Ensured agile practice being followed by encouraging team in showcasing incremental demos to stakeholders.
• Involved in hiring and building the team from scratch and mentored the team members.
• Implemented generic payment gateway interface. Using this portal or a website can integrate with any payment gateway seamlessly with generic requests/responses, rather writing payment gateway specific code. leveraged osgi framework to dynamically deploy adapters.

Apr 2013 – Aug 2016 · 3 yrs 4 mos · Bangalore

• Multi Market: A platform where sellers and buyers can sell and buy the products. implemented Basket(Cart) API's
• Single Sign On (SSO): Integrated SSO Circle as Identity Provider(IDP) for one of the portals. Also, OpenAm as IDP for one other portal

Apr 2012 – Mar 2013 · 11 mos · Bangalore

• Worked on building e-commerce portal's core modules like Release inventory, Social logins, integration of PayU payment gateway.

Mar 2011 – Mar 2012 · 1 yr · Bangalore

• Developed the OTP (One Time Password) based authentication for the Banks associated with 3D secure system

Sep 2009 – Feb 2011 · 1 yr 5 mos · Bangalore

• Worked on 2 major products of ibibo in LAMP(Linux Apache MySql and PHP) technologies.
• 1. Authentication System : it is a platform for ibibo users to register and login into the system which handles server side and client side validations and provides API’s for the internal systems to auto register/login the users.
• 2. Oauth Protocol : Developed this system single handedly from scratch, from design to implementation and Testing. it is a platform for the third party applications to register with ibibo by giving the required app details. Ibibo will share the credentials like app id and secret with the application which will be used for further communication. When the user from these applications connect with ibibo, Oauth will authenticate the application and then asks the user to allow or deny to share the information asked by these applications.

Nov 2008 – Sep 2009 · 10 mos · Bengaluru, Karnataka, India

• Worked on developing api's for internal chat application