Architected and delivered enterprise-grade microservices using Java 17 and Spring Boot,

supporting high-traffic business workflows and improving system scalability by over 35%.

Led backend design decisions including service decomposition, API contracts, and data modeling, ensuring performance, security, and fault tolerance.

Designed and implemented RESTful APIs enabling seamless integration between internal

services and external partners, reducing integration defects by 40%.

Integrated AI/ML-powered recommendation and personalization engines, increasing customer

engagement and conversion rates across e-commerce platforms.

Implemented comprehensive unit and integration testing strategies using JUnit and Mockito,

improving test coverage and reducing production defects.

Optimized distributed data access for Cosmos DB and Cassandra, significantly reducing query

latency and improving throughput.

Established observability standards using Splunk, OpenObserve, and Grafana to proactively

identify performance bottlenecks and production issues.

Built and maintained CI/CD pipelines using Git, Maven, Concord Pipeline, and Kubernetes,

enabling reliable and automated deployments.

Designed and developed scalable microservices-based systems using Spring Boot and Core

Java, supporting business-critical applications across multiple domains.

Translated complex business requirements into robust technical solutions, improving system

reliability and operational efficiency.

Implemented multithreading and concurrency strategies to support high-load processing, re-

ducing response times by up to 30%.

Built secure, cloud-native services using Spring Security, enforcing authentication, authoriza-

tion, and data protection standards.

Led CI/CD automation initiatives using Jenkins, Docker, and Kubernetes, reducing deploy-

ment time and manual intervention.

Deployed and managed production workloads on AWS (EC2, Lambda, API Gateway, EKS),

ensuring scalability, availability, and monitoring.

Actively contributed to architectural reviews, code quality standards, and mentoring junior

engineers.

Requirement Analysis & Solution Implementation: Studied user requirements and translated them into robust, scalable solutions to enhance system productivity and user experience.

Full Software Development Lifecycle (SDLC): Supported the entire development lifecycle, designing, developing, modifying, and debugging Java-based applications to meet business needs.

Web Services & API Development: Designed and developed REST and SOAP-based web services, ensuring seamless integration with downstream systems and external clients.

Backend Development & Database Integration: Developed a DIS web application using Spring MVC and Spring JDBC.

Frontend Development & UI Engineering: Built user-friendly visuals and interactive features using HTML, CSS, JavaScript, and React. Integrated AJAX, jQuery, JSON, and XML for dynamic front-end functionality.

Cloud & AWS Services: Utilized Amazon Web Services (AWS) to scale applications and provide high-computing capacity.

Code Optimization & Reusability: Developed reusable code and storage libraries, improving maintainability and system efficiency.

Testing & Debugging: Provided unit test cases and integration testing using JUnit, ensuring high code reliability. Troubleshot software issues through debugging processes and advanced coding techniques.

Documentation & Collaboration: Wrote, modified, and maintained software documentation and specifications to improve project clarity. Attended IT meetings to discuss design and coding strategies with senior engineers.

Issue Resolution & Continuous Improvement: Investigated software defects and root causes, implementing corrective actions to enhance system stability and performance.

Application Development & Spring Framework: Designed and developed applications using the Spring Framework, leveraging Model-View-Controller (MVC) architecture and implementing Dependency Injection for modular, maintainable, and scalable solutions.

Backend Development & Web Services: Developed RESTful Web Services using Spring Boot, ensuring seamless system communication and high-performance application integration.

Database Management & ORM Integration: Utilized Hibernate ORM for efficient data access and management, integrating it with Spring DAO to optimize database operations and enhance application performance.

Spring Framework Implementation: Developed and maintained Spring Framework Controllers and Spring Core modules, implementing POJOs to streamline backend logic and improve application efficiency.

User Interface Development: Built dynamic and responsive user interfaces using JSP, JSTL, HTML, CSS, JavaScript, and Node.js, enhancing user experience and simplifying complex workflows.

Agile Development & Team Collaboration: Worked in a collaborative Agile environment, following the SCRUM process, actively participating in Sprint Planning, daily stand-up meetings, and Sprint Reviews to meet project milestones and deliverables.

Big Data & Performance Optimization: Implemented Hadoop for large-scale data storage and processing, improving application efficiency and data management.

Testing & Debugging: Conducted data modeling, performance testing, and integration testing. Used Postman to test RESTful Web Services and performed debugging to resolve errors, ensuring smooth system functionality.

Software Documentation & Technical Support: Assisted in the creation of software user manuals and collaborated with programming analysts, designers, and testers to refine and enhance system features based on user and business requirements.