Jul 2018 – Mar 2020 · 1 yr 8 mos · The Randstad, Netherlands

• Simplified Payments in store, between friends and online
• Designed & Developed various data flows to detect issues in real time.
• Developed Async communication platform on top of Apache Kafka.
• CQRS, Event Sourcing & microservices.
• Designed & Developed schema management engine to make async communication data more reliable.
• Designed & Developed core integration gateway to onboard various partners & banks.
• Continuously improving the core payment engine.
• Introduced the concept of CDC (Change Data Capture) to improving data sharing strategy between microservices.

Jun 2017 – Jun 2018 · 1 yr · Düsseldorf, North Rhine-Westphalia, Germany

• Everything in APIs & backend for your ideal hotel finding. :)
• From the ground up designed & developed trivago's integration with Google Hotel Ads. This integration had a significant positive impact on trivago's revenue & business strategy.
• Designed Multi-datacenter strategy to roll-out Google Hotels Ads Integration worldwide.
• Ensure the trivago user data reliability & security.
• Designed & developed fully OAuth 2.0 compliant SSO service to make trivago General Data Protection Regulation (GDPR) ready.
• Improved the core search service to enhance search results quality.
• Designed the strategy to secure the inter-communication between various microservices to improve the overall security & reliability.
• Designed the strategy to improved the inter-communication of microservices on architecture level.

Apr 2016 – Jun 2017 · 1 yr 2 mos

• Significantly improved infrastructure/APIs availability by moving to microservice compliant architecture.
• Design & develop APIs which includes Ad service, User Service, Interservice communication.
• Implemented the in-house identity & access management system for apps.
• Designed & implemented API gateway to support mobile apps & 3rd party developers.
• Coordinated between Business Intelligence & Product teams to understand and implement the business requirements.
• Help & guide other teams to design and develop APIs.
• Do research & innovate to bring in new technologies and improvements for existing APIs & infrastructure optimization and scaling.
• Responsible for core backend architecture designs & availability.
• Page performance optimizations.

Dec 2014 – Apr 2016 · 1 yr 4 mos

• Decouple services & Infrastructure components for better reliability,robustness & resllience.
• Responsible for designing & implementing data APIs which handle core business functions.
• Implemented matchmaking engine apis by capturing the user intent to give personalized suggestion which increased the user engagement.
• Worked on in house developed notification engine service to send the communication to a user on any channel e.g. email, sms, push notification, chrome etc. Processing millions of notifications daily.
• Responsible for core backend architecture designs.
• Responsible for microservices availability & scalability.

Oct 2013 – Dec 2014 · 1 yr 2 mos

• Implemented Quikr's first REST API which helped the company to move towards service-oriented architecture and eventually led to microservices.
• QuikrX : From the ground up designed and implemented the e-commerce platform for selling & buying the mobile phone.
• Quikr NXT : Designed and implemented the chat system history APIs and architecture which supports all user channels and handle millions of messages daily.
• Page performance optimizations.
• Responsible for core backend architecture design.

Jul 2011 – Oct 2013 · 2 yrs 3 mos · Mumbai Metropolitan Region

• Worked with international banking clients. Mostly from USA & Europe.
• Implemented various REST APIs which helped clients to take banking business online.
• Improved performance of the existing APIs which helped clients to serve results 30% faster.

Feb 2009 – Apr 2010 · 1 yr 2 mos · Greater Jaipur Area

• Co ­ founded this website development company.
• Web Development, E-Commerce Websites,Cloud hosting, Web hosting, Software development.