Robin Malhotra Email & Phone Number

Toronto, On, Ca

Toronto, Ontario, Canada

Building Financial solutions

Delhi, India

• Spearheaded the development of microservices for large scale E-commerce, Financial, Security modules in Node.js/TypeScript, GraphQL, Kafka, and REST, handling over 3 million transactions monthly, reducing TAT from 3 days to 1-27 minutes.• Led the team of 10 for modernization of a monolithic system to microservices architecture, leveraging Node.js, React.js, Vue.js, Kafka, Docker, and Kubernetes, improving responsiveness by 41% and reducing API call latency by 53%.• Engineered a high-performance customized API Gateway using Apollo, GraphQL, Schema Stitching, incorporating features like Rate Limiting and Circuit Breaker, reducing latency by 67% for over 9 million daily hits.• Replaced legacy background jobs for a major application by implementing Message Queues (kafka), ironed out several tightly coupled dependencies and reduced the syncing time from 4 hours to 30 minutes.• Conducted multitude of Code Reviews, participated in design discussions and got selected into Company’s Architecture Council for major tech ecosystem changes.• Designed and documented a secure single-sign-on (SSO) system using Google Auth and Passkey, which will enhance user authentication security by 40% and reduce login-related helpdesk tickets by 25%.

Chennai, Tamil Nadu, India

• Revamped the Payments infrastructure from legacy RubyOnRails monolith to Node.js and Vue.js based microservices, and incorporated different refund mechanisms, increasing user adoption from 5% to 93%.• Integrated refund algorithms across payment modes (e.g., Debit Card, Credit Card, Cash) and Payment Gateways (e.g. PayU, Cashfree, GooglePay), increased the transaction rate from $50K to $300K-$1M monthly refunds.• Championed robust testing practices using Mocha, Jest, and Chai within the CI/CD pipeline for critical microservices in supply chain and payments, achieving 100% code coverage.• Streamlined the local setup of internal applications, decreasing the setup time from 1 week to 2 days. Eventually put the setup on Docker container reducing the efforts further to 2-3 hours.• Delivered the tech-talks on Typescript concepts and Node.js advanced concepts.

Chandigarh, India

•Single handedly developed SaaS based Bike Rental(Smartbike) platform using Node.js, MySQL, REST APIs which handled route optimisation, fare calculation, heatmaps and got adopted in 13+ countries (25 cities).• Enabled efficient communication for IOT-based locks through Sockets and REST APIs, boosted adoption from 10K-20K rides to 150k-200k weekly rides.• Wrote Database migration scripts for forking SaaS white-labeled projects, reducing forking time from 1 week to 7-10 hours.• Streamlined SMS gateway integration with Twilio by implementing a Plug-and-Play mechanism slashing dev-time (3d to 30 mins).• Orchestrated the development of an ACL microservice using Node.js, TypeScript, and MySQL. Enabled new admin roles and permissions with minimal code changes, improving maintainability by 77%.

Chandigarh Area, India

• Collaborated with the Product team to develop client features for a Ride-Hailing platform and managed integrations for 15+ payment gateways, including Stripe, Google Pay, and Apple Pay, ensuring seamless transactions.• Devised Heat-map algorithms for traffic-based UI on rental bike stations, enhancing ride booking transparency.• Converted Backend of Delivery based application from Node.js/Javascript to Nest.js/Typescript and introduced a clean coding standard reducing development time by 37%.

Chandigarh, India

• Created a seamless white-label mechanism for Android application that reduced the whitelabel efforts from 3 days to 1 day.• Implemented IOT device bluetooth integration with Android using Bluetooth Low Energy module.• Integrated GoogleAPIs and Firebase in Jugnoo Android Applications and optimized the App latency by 50%.• Fixed legacy issues in Android App and collaborated with Product team to implement client’s features.

Master Of Technology - Mtech, Computer Science

• Majors in Image Processing: Image denoising, Image enhancement, Object detection, Image compression, Fourier Transformations. • Research.

Bachelor Of Technology (B.Tech.), Computer Science

Education record