Narottam S.

I am a Senior Solution Architect and hands-on Full-Stack Engineer with 13+ years of experience helping startups and enterprises transform business requirements into scalable, secure, cloud-native, and AI-enabled applications. My core expertise is Java, Spring Boot, Microservices, AWS, and enterprise architecture, complemented by modern technologies including React, Next.js, Angular, Node.js, NestJS, FastAPI, and Python. I can support the complete software lifecycle: Requirements → Solutioning → Architecture → Technology Selection → Development → Cloud → Production Solution Architecture & Solutioning: I translate business and technical requirements into practical, scalable solutions, covering: Solution and System Architecture: - Technology Stack Selection - API and Integration Design - Database Architecture - Cloud Architecture - Scalability and Performance Planning - Security and Reliability - Application Modernization - Technical Feasibility and Roadmap I select the technology stack based on the business problem, scalability, performance, security, budget, timeline, and long-term product roadmap. Java & Enterprise Development: - Java 8–21 - Spring Boot: Spring AOP, Spring Cloud, Spring Security, Spring Data JPA, Spring Batch - Micronaut - REST and gRPC - Microservices - Event-Driven Architecture - Apache Kafka - RabbitMQ - AWS SQS - Reactive Programming Modern Full-Stack Development: - MERN — MongoDB, Express.js, React, Node.js - MEAN — MongoDB, Express.js, Angular, Node.js - React.js / Next.js - Angular / Vue.js - Node.js / NestJS / Express.js - Python / FastAPI / Django - TypeScript / JavaScript - PostgreSQL / MySQL / MongoDB / Redis / DynamoDB Application Modernization: I help organizations modernize legacy applications and improve scalability, maintainability, security, and developer productivity. Typical modernization initiatives include: - Legacy Java → Spring Boot - Legacy UI → React / Angular / Next.js - Monolith → Modular Monolith / Microservices - On-Premise → AWS - Traditional Applications → Cloud-Native Architecture - Legacy APIs → REST / gRPC - Manual Deployment → CI/CD - Existing Applications → AI-enabled Applications AWS & Cloud-Native: Strong hands-on experience with AWS services including: EC2, ECS, EKS, Fargate, Lambda, API Gateway, S3, RDS, DynamoDB, SQS, SNS, EventBridge, CloudWatch, IAM, VPC Infrastructure and DevOps: Docker, Kubernetes, Terraform, CloudFormation, AWS CDK, Jenkins, GitHub Actions, GitLab CI/CD AI-Enabled Applications I help integrate AI into real-world business applications using: - Amazon Bedrock - LangChain - LangGraph - LangSmith - RAG - MCP - Agentic AI - CrewAI - Vector Databases - pgvector - ChromaDB - n8n Use cases include AI Assistants, Enterprise Search, RAG, Document Intelligence, AI Agents, Workflow Automation, and Decision Support. I use AI to accelerate development and automate workflows while keeping critical business decisions under appropriate human control. Security, Observability & Testing: Security: OAuth 2.0, JWT, SSO, RBAC, LDAP, OWASP Observability: Datadog, Prometheus, Micrometer, Grafana, Elasticsearch, OpenSearch, Kibana, New Relic Testing: Playwright, Selenium, Cypress, Appium, REST Assured, Postman, Testcontainers, WireMock, JMeter, k6 Domain Experience Fintech, Finance, Healthcare, Insurance, Manufacturing, Telecom, E-commerce, Recruitment, SaaS, and Enterprise Applications. Whether you need a Solution Architect, Java/Spring Boot Architect, Full-Stack Engineer, AWS Architect, Technical Lead, or AI Application Architect, I can help take your project from requirements to production.