Aug 2019 – Aug 2021 · 2 yrs · Greater Bengaluru Area

• Piloted various new microservices to cater to evolving business requirements for optimized routing of orders. The product eventually turned Unit Economic positive.
• Worked on Agglomerative Hierarchical Clustering of orders and creating efficient routes using VRP with Time Windows.
• Successfully migrated a legacy Ruby on Rails OMS to Golang with zero downtime and business impact.
• Tech used: Golang, Java, Python, Redis, PostgreSQL, RabbitMQ, Kafka, Chef Cookbooks, Prometheus, Ruby on Rails.

Apr 2018 – Jul 2019 · 1 yr 3 mos · Bengaluru, Karnataka, India

• Worked on merchant facing products such as merchant on-boarding, product and
• inventory management.
• Delivered end-to-end solution for deprecating and migration of merchants and deals from legacy
• platform to a new one in a record timeline.
• Worked with Ruby on Rails, MySQL, Ember, React, Resque, ActiveMQ.

Apr 2017 – Apr 2018 · 1 yr

• Further improved Billing system to identify regular defaulters, improved reminders and reporting.
• Added functionality to create new promotional offers based on various parameters such as timely payments, the number of months a customer has been active, customer acquired from a referral, etc.
• Built independently a new reporting and analytics service based on Apache Spark for regular jobs, MongoDB for persistence, and React for frontend. The insights especially helped the Collections team to recognize defaulters and "bad" customers which further helped the company in making its customer base and assets healthy.
• Experimented with carving out a small piece of the billing system as a microservice. Used event sourcing and CQRS principles.

Apr 2016 – Mar 2017 · 11 mos

• Led the deprecation of legacy ERP system and moving the billing and accounting part of the business to a new in-house billing system.
• Led design and development of billing and invoicing system. Used Spring, Hibernate and Postgres as the base stack. Also implemented Quartz job scheduling, and RabbitMQ for messaging. Used Akka actor framework for parallel processing of various business use cases.
• Contributed extensively to new Payments service which helped collect monthly rental payments seamlessly along with functionalities such as ad-hoc payment, detect and recover dropped payments.

May 2015 – Mar 2016 · 10 mos

• Joined Platform Engineering team as one of the first engineering hires.
• Helped automate the process of creating monthly rental invoices, regular automated payment reminders, collections of rental payments, and reporting of all such activities.
• Worked closely with legacy ERP, a consulting firm, and finance team to understand the process, legalities etc. to design the billing automation

Jan 2014 – Mar 2015 · 1 yr 2 mos · Bangalore

• Co-founded Attify, a mobile application security services provider.
• Led the development of AppWatch, cloud-based mobile application security platform.
• Automated a lot of manual security penetration testing operations by writing Python scripts.
• Worked with Python, Django Framework, PHP, Android SDK, VNC, Node.js, Redis, MongoDB.
• Won multiple awards from NASSCOM and recognition from DSCI.

Jan 2011 – Jul 2011 · 6 mos