Portfolio

Gagan Goswami

Lead Software Engineer

Gagan Goswami

About Me

I am a Lead Software Engineer with over 20 years of experience in IT and Software Development. Currently based in Powell, Ohio, I specialize in cutting-edge technologies including Agentic AI, Generative AI, AWS Cloud infrastructures, Java, and Spring-related technologies and architectures.

My expertise spans from traditional enterprise applications to modern AI-driven solutions, with a focus on building scalable, maintainable software systems.

Technical Skills

AI & Machine Learning

Agentic AI
Generative AI
Machine Learning
AI Model Development
Natural Language Processing
Computer Vision

Professional Experience

Lead Software Engineer & Technical Architect

20+ Years of Enterprise Software Development Excellence

Seasoned technology leader specializing in modern software architecture, cloud-native solutions, and AI-driven systems. Expert in designing scalable, resilient distributed systems that drive business value while mentoring development teams to achieve technical excellence.

Location: Powell, OH, United StatesExperience: 20+ years in IT and Software DevelopmentCurrent Focus: Agentic AI, Generative AI, Cloud Architecture, and System Design

Core Expertise

  • 🏗️ Software Architecture & System Design
    • Architectural Patterns: Clean Architecture, Domain-Driven Design, Microservices, Event-Driven Architecture
    • System Design: Scalable distributed systems, high-availability architectures, performance optimization
    • Decision Making: Architecture Decision Records (ADR), trade-off analysis, technical strategy
    • Team Leadership: Technical mentoring, design reviews, architectural guidance
  • ☁️ Cloud & Infrastructure
    • AWS Services: VPC, EC2, RDS, Lambda, S3, IAM, API Gateway, ECS/EKS, DynamoDB
    • Infrastructure as Code: Terraform, AWS CloudFormation, AWS CDK
    • Containerization: Docker multi-stage builds, Kubernetes orchestration
    • DevOps: CI/CD pipelines, GitOps workflows, monitoring and observability
  • 💻 Backend Development
    • Java Ecosystem: Spring Boot, Spring Cloud, Spring Security, Spring Data JPA
    • Microservices: Service discovery (Eureka), circuit breakers (Resilience4j), API Gateway patterns
    • REST APIs: OpenAPI/Swagger documentation, authentication/authorization (JWT, OAuth2)
    • Reactive Programming: Spring WebFlux, asynchronous processing patterns
  • 🎨 Frontend Technologies
    • React: Component-based architecture, state management (Redux), hooks, performance optimization
    • Angular: Enterprise patterns, NgRx state management, dependency injection, TypeScript
    • Modern Patterns: Micro-frontends, Module Federation, responsive design, PWAs
  • 📊 Data & Messaging
    • Relational Databases: PostgreSQL, MySQL - advanced querying, indexing, performance tuning
    • NoSQL Solutions: MongoDB, DynamoDB, Redis caching strategies
    • Event Streaming: Apache Kafka, Kafka Streams, event sourcing, CQRS patterns
    • Data Architecture: Polyglot persistence, database-per-service, saga patterns
  • 🤖 AI & Machine Learning
    • Generative AI: LangChain framework, OpenAI API integration, prompt engineering
    • Agentic Systems: CrewAI, multi-agent workflows, tool integration, autonomous decision-making
    • AI Architecture: RAG (Retrieval Augmented Generation), vector databases, embeddings
    • Python Integration: FastAPI, ML model serving, AI service orchestration
  • 🔧 Development Tools & Practices
    • Programming Languages: Java, Python, TypeScript, JavaScript
    • Testing: Unit testing, integration testing, test-driven development
    • Version Control: Git workflows, branching strategies, code review processes
    • Monitoring: Prometheus, Grafana, ELK stack, distributed tracing

Professional Experience

Contact & Links

Location

Columbus, Ohio, United States

Expertise Areas

  • • Agentic AI Development
  • • AWS Cloud Architecture
  • • Java & Spring Ecosystems
  • • Enterprise Software Architecture