05/04/2026 updated
100 % available
Senior Lead Software Engineer (L5) | Java, Spring Boot, AI/LLM, Cloud
Mumbai, India
Worldwide
Bachelor of Engineering in Electronics & Telecommunication, University of Mumbai (2006-2010)About me
A Dynamic professional with about 15 Years of experience in the software industry as Team Lead & Developer. 9.7+ years of experience in Finance (Investment Banking) domain & around 5.5 years of experience in Utilities Domain.
Application Programming Interfaces (APIs)Java Platform Enterprise Edition (J2EE)Python (Programming Language)Messaging Application Programming InterfaceSystems IntegrationWeb ServicesEvent-driven ArchitecturePrompt EngineeringCloud TechnologiesEvent Driven ArchitectureGraphQLArtificial Intelligence Markup Language (AIML)Microservices
Java & Spring Boot Development
Extensive expertise in Java and Spring Boot for building enterprise-grade microservices, including multi-tenant architectures with tenant-isolated database routing, GraphQL shared services, and REST API development with OAuth2/JWT authentication.
AI/LLM & Python Engineering
Hands-on experience building production AI applications using LangChain with multi-model orchestration (GPT-4o, Claude Sonnet/Opus, Llama), FastAPI, and async processing pipelines with AWS SQS, Redis caching, and ChromaDB.
Cloud Technologies & AWS
Proficiency in Amazon AWS services including ECS Fargate, Aurora, Secrets Manager, SQS, S3, as well as Kubernetes, Amazon EKS, Kaniko, and Skaffold for scalable and reliable cloud deployments.
Messaging & Event-Driven Architecture
Experience with MQ and Kafka-driven event architectures for efficient data loading, trade life cycle management, and distributed system communication.
Database Technologies
Knowledge of Oracle, PostgreSQL (Aurora), Derby, and Postgres databases, along with Liquibase for database migrations and HikariCP for connection pooling.
REST & GraphQL Web Services
Design and implementation of REST Web Services and GraphQL APIs with HTTP/2 multiplexing, supporting security master data, pricing, and 35+ REST API endpoints.
Performance Testing
Familiarity with Blazemeter and JMeter for performance and load testing of enterprise applications.
Prompt Engineering & LangGraph
Application of prompt engineering techniques and LangGraph for building and orchestrating LLM-powered workflows and financial advisory applications.
Distributed Tracing & DevOps
Integration of distributed tracing with OpenTelemetry, Docker-based containerization, and CI/CD tooling for enterprise infrastructure management.
Extensive expertise in Java and Spring Boot for building enterprise-grade microservices, including multi-tenant architectures with tenant-isolated database routing, GraphQL shared services, and REST API development with OAuth2/JWT authentication.
AI/LLM & Python Engineering
Hands-on experience building production AI applications using LangChain with multi-model orchestration (GPT-4o, Claude Sonnet/Opus, Llama), FastAPI, and async processing pipelines with AWS SQS, Redis caching, and ChromaDB.
Cloud Technologies & AWS
Proficiency in Amazon AWS services including ECS Fargate, Aurora, Secrets Manager, SQS, S3, as well as Kubernetes, Amazon EKS, Kaniko, and Skaffold for scalable and reliable cloud deployments.
Messaging & Event-Driven Architecture
Experience with MQ and Kafka-driven event architectures for efficient data loading, trade life cycle management, and distributed system communication.
Database Technologies
Knowledge of Oracle, PostgreSQL (Aurora), Derby, and Postgres databases, along with Liquibase for database migrations and HikariCP for connection pooling.
REST & GraphQL Web Services
Design and implementation of REST Web Services and GraphQL APIs with HTTP/2 multiplexing, supporting security master data, pricing, and 35+ REST API endpoints.
Performance Testing
Familiarity with Blazemeter and JMeter for performance and load testing of enterprise applications.
Prompt Engineering & LangGraph
Application of prompt engineering techniques and LangGraph for building and orchestrating LLM-powered workflows and financial advisory applications.
Distributed Tracing & DevOps
Integration of distributed tracing with OpenTelemetry, Docker-based containerization, and CI/CD tooling for enterprise infrastructure management.
Experience
Professional experience10+ years
Freelancer since2024
Languages
EnglishFluent
Project history
Built 3 production AI applications using LangChain with multi-model orchestration (GPT-4o, Claude Sonnet/Opus, Llama) for financial advisory (AInvestor Products). Architected multi-tenant Spring Boot microservice (Java 21) with tenant-isolated database routing and HikariCP connection pooling for an enterprise investment platform. Built GraphQL shared services, implemented performance attribution analytics, OAuth2/JWT authentication with RBAC, and integrated distributed tracing and AWS infrastructure.
Developed a Portfolio Management Application enabling users to view and trade portfolios using Spring Boot and Kafka-driven event architecture. Implemented Amazon EKS, Kaniko, Skaffold, and Kubernetes for scalability. Designed and implemented the Brokerage Billing Suite of Applications for management of rates, trade calculations, and reconciliation in cleared derivatives and OTC segments. Leveraged MQs, EhCache, and OpenCSV/Apache POI. Collaborated with FIA-Tech to co-develop tailored solutions for financial institutions.
Developed UniversalLaunch Window (ULW) application for Single Sign On (SSO) for Rolta Suite of Products using WSO2 and MBeans health monitoring. Designed and developed Rolta DataBridge & Real-Time Analytical Solution (RDB & RAS) middleware for fetching historical and real-time process control information from OPC. Developed backend application in iPespective using Spring and JDBC, and frontend using JSF components like PrimeFaces & RichFaces. Led client implementations in various Middle East countries.