Hello, I'm
Jishnu Mohan
BACKEND ENGINEER
Building Distributed Systems & AI-Powered Platforms
7+ years designing resilient, event-driven architectures for high-traffic SaaS platforms. Currently building AI-enabled retail products at Treez Inc.
7+
Years Experience
15+
AWS Services
99.9%
System Reliability
CAREER
Work Experience
Software Development Engineer II
Treez Inc.
- Architected a Retail AI Platform with event-driven microservices for automated invoice processing and catalog onboarding with AI agent orchestration.
- Integrated LLM-based description agents and vision-driven image discovery agents into catalog workflows, automating product content generation.
- Designed a distributed Product Collection Service using AWS EventBridge and SQS, processing 5K+ events/day with 99.9%+ reliability.
- Built an internal Event Registry from a hackathon into a shared platform for event schema discovery across 10+ services.
- Implemented secure authentication with AWS Cognito, SSO, and role-based access control across platform services.
TypeScriptAWSEventBridgeSQSDynamoDBLLMPython
Software Development Engineer
Diagnal Technologies
- Developed serverless backend services for 3 OTT applications, handling millions of requests per month using AWS Lambda, API Gateway, and DynamoDB.
- Built scalable REST and GraphQL APIs for content delivery, user authentication, and CMS workflows.
- Configured CI/CD pipelines with GitHub Actions and CircleCI for zero-downtime production releases.
- Collaborated directly with clients to gather requirements and translate business specs into scalable solutions.
Node.jsLambdaGraphQLDynamoDBS3CircleCI
WORK
Featured Projects
Retail AI Platform
Event-driven microservices platform automating invoice processing and catalog onboarding with AI agent orchestration.
PythonEventBridgeAWS CognitoSQSLLM
Product Collection Service
Distributed event processing system handling 5K+ events/day with idempotent consumers and 99.9%+ message processing reliability.
TypeScriptAWS LambdaServerlessEventBridgeSQSPostgreSQL
Event Registry
Hackathon project turned shared platform for centralized event schema discovery and validation across 10+ services.
TypeScriptAWS LambdaServerlessPostgreSQL
OTT Backend Platform
Serverless backend powering 3 OTT applications with REST and GraphQL APIs, handling millions of requests per month.
AWS LambdaAWS CognitoGraphQLDynamoDB
EXPERTISE
Skills & Tech Stack
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Languages
TypeScriptNode.jsPython
API
Backend & APIs
RESTGraphQLEvent-DrivenMicroservices
DB
Databases
PostgreSQLDynamoDB
AWS
Cloud (AWS)
LambdaEventBridgeSQSAPI GatewayS3CloudFrontCognitoIAM
CI
DevOps & Observability
DockerKubernetesGitHub ActionsPrometheusGrafana
AI
AI & Automation
LLM IntegrationAI AgentsMCP
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