Oct 2017 – Jan 2021 · 3 yrs 3 mos

• ● Created an affiliate marketing platform to handle and analyse millions of clicks daily and improve conversions using smart links. Successfully implemented Auto Disaster Recovery verified by monkey testing, with 1-2 seconds of downtime.
• ● Used Apache Dubbo, Kafka, Zookeeper, AWS services for developing realtime and asynchronous software systems handling concurrent load of 10K users.
• ● Architectured application to share processing load between user’s machine and server, thus reducing server load and increasing efficiency, improving performance and scale as half the cost.
• ● Implemented serverless architecture using AWS Lambda, Mongo Atlas and Nodejs. Developed event driven pub-sub architecture for asynchronous jobs.

Oct 2015 – Nov 2016 · 1 yr 1 mo · Gurgaon, India

May 2013 – Sep 2015 · 2 yrs 4 mos · Gurgaon, India

• Created the architecture and design for proctoring technology in online assessments.
• Developed solution for a robust and scalable system which minimizes manual invigilation, allowing AI based on image processing, to do most of the proctoring.
• Have successfully simulated a real examination room on cloud, where invigilators, through the platform, are allowed to keep an eye on candidates, who are attempting exams around the world, and talk to them or vice-versa. Invigilators can view candidate webcam, computer screen and has the right to end the candidate's test on his/her will, which can later be audited.
• Moved the platform to cloud with Amazon AWS solution, improved instrumentation and worked on creating a scalable assessments platform.
• Used AWS tools like EC2, VPC, CloudFront, S3, RDS, CloudWatch, IAM to develop a secure, robust, and powerful, fully backed up platform, which auto scales with load and saves cost when idle.
• Introduced Git and gerrit review framework to the team and provided training sessions.
• Created a Continuous Integration platform, improving code quality.
• Used selenium to create an automation framework.
• Hands on experience in JAVA and spring framework, python, opencv, shell scripts, ruby.

Oct 2010 – Oct 2012 · 2 yrs · Gurgaon, India

• The single platform for complete Online Reputation Management Application including FB, Twitter, LinkedIn, Foursqaure, Yelp, CitySearch, Google Places etc.
• Hands On for Design & Architecture of Web Appication (Yourbuzz.com)
• Scalability, Performance, High Availability & Fail Over, Disaster Recovery
• Worked on Java, JSP/servlets, ROR technologies using mongo database to develop a scalable Web Application.
• Worked on UI frameworks - backbone, legal-box using jquery developing MVC architecture on client side.

Jun 2009 – Sep 2010 · 1 yr 3 mos

• Worked on 3-tier architecture using JSF java technology, spring, hibernate to develop a web application which does decision management for financial firms.

Jan 2008 – Jan 2008 · 0 mo

• Worked on Nokia 8 mega-pixel camera circuit design to optimize the power consumption by doing glitch power analysis.