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Omisha Gupta

Solutions Architect

Turning infrastructure challenges into opportunities for scalable growth.

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Work Experience

Amazon Web Services

Solutions Architect - II

Dec 2022 — Present
  • Helping ecommerce startups to scale from zero to infinity

Smallcase

Senior DevOps Engineer

Nov 2020 — Dec 2022
  • Working on larger infrastructure pieces like infra modernization, scaling, optimization, migrating from monolith to microservices, security & compliances. Worked with integrating fintech clients like Zerodha, Upstox.
  • Led the foundation of IaaC modernization using CDK/CDK8s. Migrated & implemented various services like EFK for logging on Kubernetes (EKS) designed to handle scale of ~100m requests/day.
  • Led & designed multi-tenant infra for partners like Upstox enabling 1-click onboarding.
  • Architected an end-to-end security layer using WAF & Shield for preventing DDoS, payload related attacks ensuring 99.99% uptime.
  • Revamped secrets management to stack & isolate environments using Secrets Manager, KMS via CDK.
  • Worked on CI/CD using Argo CD/Workflow for Kubernetes deployments enabling GitOps, reducing the deployment time to 50%. Setup CI/CD pipelines using CodeDeploy, Fargate for app services, Bitrise for mobile apps.
  • Led security audits for partnerships with banks like ICICI.

Ather Energy

Cloud DevOps Engineer

Dev 2019 — Oct 2020
  • Migrated on-prem CI pipeline to cloud by enabling GitOps.
  • Reduce infra costs by 80% by writing GCP Cloud Functions to control the GitLab runner ecosystem.
  • Decreased the delivery time by 50% by strategizing parallel builds.
  • Setup infra with GKE for scale testing OTA updates by duplicating the scooter dashboard using GKE.
  • Reduced developer effort/time by automating the iOS/Android app release process using Fastlane.

Search Inc

Cloud Engineer

Jan 2018 — Dec 2019
  • Saved costs by 27% by migrating from AWS to GCP by architecting infrastructure on GCP using PVMs + local SSDs ensuring performance & cost optimization.
  • Decreased query response time by migrating from instance store to local SSDs.
  • Decreased deployment time by half by automating infra provisioning using Bash & Python.
  • Planned disaster recovery with maximum RTO ~3min, given the RPO ~5mins using Terraform for multi-tier infrastructure.
  • Data Warehousing complex DBs by building serverless ETL on AWS using Lambda, & Glue to flatten & store in Redshift.

Featured Projects

Multi Tenant Infra using CDK

A music streaming app that emulates Spotify's core features.

Multi Tenant Infra using CDK

Serverless ETL on AWS — From XML to RedShift via Lambda and Glue

An e-commerce platform that replicates Shopify's key features.

Serverless ETL on AWS — From XML to RedShift via Lambda and Glue

About Me

Hi, I'm Omisha! With 7 years of architecting cloud solutions, I've helped scale India's most innovative startups like Smallcase and Ather. As a Solutions Architect at AWS, I transform complex infrastructure challenges into elegant, scalable solutions making sure you never hit that down time!

Omisha Gupta