Jul 2025 – PresentFull-timeOn-site, Ahmedabad
- Owned frontend, backend, and API architecture for a US F&B chain (featured on Shark Tank US, 35+ stores) serving 20K–25K MAU and 40K–50K monthly orders
- Built a TypeScript serverless REST API using Hono.js, AWS Lambda, MongoDB, and Square POS; provisioned multi-environment infrastructure with Terraform (IaC)
- Architected AWS serverless infrastructure across Lambda, API Gateway, SQS, SNS, SES, EventBridge, and Cognito; kept cost at ~$400/env/month via CloudWatch and Budget alerts
- Implemented high-scale async webhook processing on SQS queues and automated payouts to HQ
- Designed RBAC and phone-based OTP authentication with AWS Cognito to secure customer, admin, and kiosk-facing APIs
- Integrated Square payments and DoorDash; built a credit-card-only surcharge, a catering flow, and promo/social code generation
- Shipped features across native iOS (Swift), Android (Kotlin), the iPad self-ordering kiosk, and the React admin dashboard: a rule-based conditional upselling engine, a merchandise store, and a multi-sauce builder
- Added Datadog observability to the kiosk (payment, Square card-reader, and user tracking logs) and fixed main-thread crashes
- Optimized critical flows to sub-second p90 latency; Vitest + in-memory MongoDB (~99% coverage) and Karate API suites in CI/CD
Jul 2024 – Nov 2024InternshipRemote
- Developed and enhanced 100+ DSA problems, optimizing solutions in JavaScript and C++
- Refined 50+ problem statements, raising edge-case coverage from 65% to 95% and clarity scores by 40%
- Conducted 10+ technical interviews, assessing candidates’ coding proficiency and problem-solving skills