Omisha Gupta
Solutions Architect
Turning infrastructure challenges into opportunities for scalable growth.
Experience
Solutions Architect - II
Helping ecommerce startups to scale from zero to infinity
Senior DevOps Engineer
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.
Cloud DevOps Engineer
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.
Cloud Engineer
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.
Projects
Multi Tenant Infra using CDK
Architected a multi-tenant infrastructure on AWS using CDK, enabling 1-click partner onboarding. Built for Smallcase to support fintech integrations at scale.
Serverless ETL on AWS
From XML to Redshift via Lambda and Glue — a fully serverless ETL pipeline that flattens and loads complex XML data into Redshift for analytics at scale.
Writing
Building an AI Chatbot for Investment Portfolios on AWS Bedrock
How I built a conversational assistant that routes stock, mutual fund, and banking queries to specialist agents — and why the choice of Claude 3.5 Sonnet, APAC inference, and ap-south-1 data residency mattered as much as the architecture.
Agentic AI in Practice: Building a 7-Agent System for Amazon A+ Content
A deep dive into what agentic AI actually looks like in production — autonomous agents that plan, use tools, communicate, and self-correct to generate complete A+ content packages without human intervention at each step.
Dermatech-Compass: AI Skin Analysis with AWS Bedrock and Knowledge Bases
A walkthrough of the 3-stage pipeline — face analysis with Nova Pro, scoring with Nova Micro, and RAG-grounded recommendations via a Bedrock Knowledge Base.
Building FlavorAI: From Fridge Photo to Recipe with AWS Bedrock
How I built a multi-modal AI app that identifies food ingredients from images and videos using Amazon Nova, then generates complete recipes with nutrition info.
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!