Go Engineer
2022 - 2022Kappapay- Designed and developed a lot of microservices for the cross-border payment system, such as compliance, funding, and payout.
- Wrote complex flows to accurately calculate the conversion rates between different currencies and the arrival time accordingly.
- Crafted the system using microservices and GRPC on AWS.
Technologies: Go, gRPC, REST, Protobuf, Microservices, Apache Kafka, Amazon Simple Queue Service (SQS), RabbitMQSenior Architect
2021 - 2022Grover Group GmbH- Created and launched the card product from scratch, powered by Solaris bank APIs.
- Developed end-to-end understanding of how cards are issued in Germany and performed integrations with the existing eCommerce portal.
- Followed sprints and tracked processes on Jira and slack bots.
Technologies: Node.js, Go, PostgreSQL, GraphQL, Apache KafkaSenior Software Developer
2019 - 2021Razorpay- Led the concept of a smart routing engine that selects the best terminal out of thousands for a payment, serving 500+ TPS.
- Architected and worked extensively on the rule engine (3000 TPS).
- Performed various tasks like rate limiting and distributed locking via Redis and migrated the entire Redis Cache to cluster mode.
- Converted a lot of hard code into rules and got it executed by the rule engine.
- Served as a core team member involved in migrating the huge monolith codebase to a distributed microservice architecture.
Technologies: Go, Apache Kafka, RabbitMQ, Redis, MongoDB, MySQL, Java, Architecture, MicroservicesSenior Software Developer
2017 - 2019Tila - eCommerce marketplace in middle east- Led the team of four engineers and completely build the major platform APIs and services from scratch on a scale.
- Architected and worked extensively on Incentive engine which provides real-time discounts and offers using self build rule-engine.
- Designed and implemented the checkout flow from the cart to placing the order.
- Involved in all major product level design.
Technologies: Go, eCommerce, ReactiveX, JBoss Drools, Quartz, Apache Kafka, Redis, MongoDB, MySQL, GoLand, Java, Spring BootCo-founder and CTO
2016 - 2017Osperi - customized beauty products based upon your skin type- Built an end-to-end technology infrastructure in Node.js, Mongo, and other BE/FE technologies.
- Built an auth server for WiFiDog that provides free public wifi to strengthen the marketing efforts.
- Pioneered and Implemented virtual consultation, reducing customer acquisition costs by 30%.
- Built a solid scheduling platform to book doctor appointments.
- Hired multiple developers, followed regular standups, sprint meetings, and more.
Technologies: Firebase, Android, NGINX, EJS, Bootstrap, MongoDB, Node.jsFull-stack Software Developer
2015 - 2016Urbanclap - service marketplace- Developed a coupon engine (Node.js/Java) that increased user conversion rate by 70%.
- Worked on the matching algorithm to assign the best possible service provider for the customer request.
- Developed the consumer Android app from scratch; it has 1+ million downloads.
Technologies: Android, Elasticsearch, MongoDB, Node.jsSoftware Engineer
2014 - 2015HealthKart - eCommerce marketplace of health products- Worked with a team of five engineers to ship growth-bending products and modularized the codebase.
- Pioneered and Implemented a customized diet plan feature that resulted in increasing the overall engagement.
- Developed the eCommerce app from scratch, and it now has 1+ million downloads.
Technologies: Spring Boot, MySQL, Android, Java