Abhishek is a Senior Java Fullstack Developer with 6+ years of experience in building scalable applications and robust APIs. He has a proven track record in optimizing system performance and delivering measurable business outcomes.
Ownership of full-stack development across 8 diverse projects.
Expertise in secure authentication mechanisms (OAuth2, JWT, RBAC).
Experience with cloud deployments and container orchestration (Azure, Kubernetes, Docker).
Demonstrated ability to deliver measurable business outcomes (cost reduction, efficiency gains, sales conversion).
Proficient in event-driven architectures using Kafka.
Improved transaction processing speed by 30% in a Banking API system.
Reduced fuel costs by 20% through route optimization in a Logistics system.
Increased policy processing efficiency by 25% in an Insurance Management System.
Improved customer query resolution time by 40% with an AI-powered Chatbot.
Increased sales conversion rate by 15% in a CRM system.
Overview: Developed a microservices-based e-commerce platform designed for secure transactions and a scalable backend. Responsibilities: Designed and implemented Spring Boot microservices with RESTful APIs. Integrated OAuth2 authentication for user security and developed an Angular frontend. Optimized database performance with PostgreSQL and Redis. Enhanced system scalability using Docker and Kubernetes.
Key outcomes:
Enhanced system scalability using Docker and Kubernetes
Optimized database performance with PostgreSQL and Redis
Integrated OAuth2 for user security
Overview: Designed a secure banking API for processing real-time transactions. Responsibilities: Developed Spring Boot RESTful APIs for secure transactions. Implemented JWT-based authentication for enhanced security. Conducted JUnit and Postman testing for API reliability. Deployed on Azure and managed using Kubernetes.
Key outcomes:
Improved transaction processing speed by 30%
Implemented JWT-based authentication for enhanced security
Conducted comprehensive testing with JUnit and Postman
Overview: Developed a cloud-based healthcare management system for patient data tracking. Responsibilities: Built RESTful APIs using Spring Boot for patient data management. Implemented role-based access control (RBAC) for security. Integrated MongoDB for scalable data storage. Developed an Angular-based dashboard for healthcare professionals. Optimized system load balancing using Azure Load Balancer.
Key outcomes:
Implemented role-based access control (RBAC) for security
Optimized system load balancing using Azure Load Balancer
Integrated MongoDB for scalable data storage
Overview: Built a logistics system to optimize vehicle routes and manage fleet data. Responsibilities: Developed a Spring Boot-based tracking API. Integrated Google Maps API for real-time tracking. Built an Angular front-end dashboard for logistics managers. Implemented Kafka for event-driven data processing.
Key outcomes:
Reduced fuel costs by 20% through route optimization
Implemented Kafka for event-driven data processing
Integrated Google Maps API for real-time tracking
Overview: Developed an AI-powered chatbot to automate customer queries. Responsibilities: Designed Spring Boot APIs for chatbot integration. Integrated NLP-based AI models for natural language understanding. Implemented Kafka for real-time messaging. Developed a React.js dashboard for chatbot analytics.
Key outcomes:
Improved customer query resolution time by 40%
Integrated NLP-based AI models for natural language understanding
Implemented Kafka for real-time messaging
Abhishek
Java Fullstack