Sep 2022 – May 2024 · 1 yr 8 mos · Bengaluru, Karnataka, India

• Designed distributed backend services for personalised women’s health programs (PCOS/PCOD, gut health, etc.). Implemented event-driven microservices and CQRS principles to ensure horizontal scalability and fault isolation.
• Built in-app purchase system and subscription management services, driving a 50% increase in revenue and maintaining a 4+ star App Store rating.
• Optimised critical paths (Auth, chat service, and payment flows) through caching, async queues, and parallel request batching — improving median latency and enabling smoother app interactions.
• Launched and scaled a global PCOS community platform, enabling real-time interaction and content sharing among users across continents.
• Ensured timely and coordinated delivery of the app and its supporting infra, that met both technical and business milestones.
• Implemented load balancing and service discovery using Nginx + Kubernetes, ensuring auto-scaling and fault recovery
• Addressed performance bottlenecks, significantly improving app responsiveness and reduced load times, leading to seamless user experience.
• Tech - Node, AWS (EKS, EC2, S3, RDS, CloudFront, Lambda), iOS (Swift, SwiftUI), React native, MongoDB, K8s and docker.

Apr 2022 – Sep 2022 · 5 mos · Bengaluru, Karnataka, India

• Improving Gamification experience - Rewards framework.
• Caching and other Performance enhancements.
• https://www.instagram.com/trell.community/
• Tech - iOS (SwiftUI/UIKit, Objective-C, Combine, CI-CD), MVVM, Android (Kotlin)

Mar 2021 – Mar 2022 · 1 yr · Bengaluru, Karnataka, India

• Improved video feed experience from previous versions to increase user engagement. Impact - MAU in iOS has been increased 3x. (~ 400k users). Android app reached over 10 million downloads.
• Improved in-app e-commerce which boosted sales for various Festive sale events.
• Revamped Video Creation Flow.
• Publishing new versions to stores.
• Tech - iOS (SwiftUI/UIKit, Objective-C, Combine, CI-CD), Android (Kotlin)

Apr 2022 – Jul 2022 · 3 mos · Remote

• Social gaming. Augmented Reality.
• Worked on design and development of core backend services (match creation, choosing goal-based daily objectives of the player, reward system).
• Designed data models for session persistence, achievements, and leaderboard computations with a focus on read-heavy optimization and eventual consistency.
• Designed high-level architecture for the mobile app.
• Tech - Node, Golang, AWS ECS, ECR, Docker, K8s, iOS(SwiftUI, Swift), Distributed Systems.

Nov 2020 – Feb 2021 · 3 mos

• Product - https://www.kruzr.co/
• Offerings - https://kruzr.co/platform/
• Designed and implemented CQRS-based dashboard services using Kafka and ElasticSearch, ingesting ~200M records/day for real-time analytics.
• Built a scalable data ingestion aggregator for multi-pipeline data flow (Kafka, accumulation systems) with S3 integration.
• Developed a graph-based Preferences Service to compute hierarchical preference values across entities.
• Implemented saga pattern for orchestrating User Trip lifecycle using RabbitMQ (with delayed messaging) and integrated Hystrix for circuit breaker resilience.
• Created a centralised Commons JAR (Nexus) implementing contract design patterns for consistent cross-microservice communication.
• Developed the Notifix Service using Strategy, Facade, and Factory patterns to manage multi-channel notifications (FCM, SMS, Email, PubNub).
• Built and optimised Gateway Service handling 1M+ daily API requests with request throttling and downstream pipeline routing.
• Engineered Weather, Traffic, and Enrichment services ingesting and processing 1M+ real-time data points/day.
• Tech - Java, Spring, Kafka, RabbitMQ, AWS.

Apr 2019 – Oct 2020 · 1 yr 6 mos

• Key Responsibilities
• Built two client-side iOS apps, and SDKs.
• Fabricated algorithms for Core motion engine and Trip engine for the driver safety app by making use of iOS motion sensors and GPS, improved driving detection algorithm accuracy.
• Designed optimal caching solutions to improve memory performance and use fewer device CPU resources.
• Tech - Swift, Objective-C, PubNub, Fastlane, APNS, Core Data, SDKs.

Jul 2018 – Mar 2019 · 8 mos · Bengaluru Area, India

• Worked at a B2B healthcare startup.
• Product - https://www.healthgraph.in/
• 1. Made their iOS app from scratch as a sole developer that runs seamlessly on iOS devices. Used by doctors to maintain their patients' data.
• 2. Key Responsibilities:
• Design and develop the application for the iOS platform following better design patterns and architectures
• Maintain code quality and app performance (GCD/Multithreading).
• CI/CD using Fastlane.
• Tech - Swift, Objective-C, Fastlane, APNS, MongoDB, Ruby on Rails, SideKiq, Redis, AWS.