● "Is your tech stack ready for the next big leap in digital transformation"This quote unequivocally sums up the significant pivot ,I've made in my career from information technology with 14.5+ years of experience in B2B & B2C● I’ve designed & implemented end-to-end solutions that streamline operations and drive growth.I’ve been solving complex technical challenges and leading architectural transformations. I focus on delivering high-quality, scalable systems that help businesses innovate and adapt to the changing landscape of technology. I thrive on building teams and collaborating to create elegant solutions that make a lasting difference.""Experienced Technical/Solution Architect with deep expertise in Core Java programming and Data Structures & Algorithms. I have a strong track record of driving the design and development of complex systems across the full Software Development Life Cycle (SDLC), including preparing High-Level Designs (HLD) and Low-Level Designs (LLD) for both B2C and B2B applications.Throughout my career, I have consistently driven solutions to completion, both as an individual contributor and as a leader, mentoring engineering teams to meet high standards of performance and quality. I specialize in architecting scalable, distributed systems and have significant experience with microservices architecture, system design, and developing secure, high-performance solutions.● Below is a snapshot of my expertise and the technical areas I have excelled in:✔ Front-End Technologies:HTML/CSS, JavaScript, and ReactJS ✔ Back-End Development & System Design:Java (LTS 17), Spring Boot, Spring Security (OAuth2.0), and JPA/HibernateIn-depth knowledge of Microservices, Kafka, RESTful & SOAP Web Services, and Data Structures & Algorithms,Microservice Design Patterns (CQRS, SAGA).✔ Database :Experience with MySQL and MongoDB (NoSQL)✔ Version Control :Git, Perforce, and SVN✔ DevOps & CI/CD: Jenkins, Docker, Kubernetes, and SonarQube & static code analysis.Code quality and testing tools: Jacoco, Cobertura, JUnit.✔ Cloud & AWS:Hands-on experience with AWS services: API Gateway, Lambda, S3, VPC, EBS, CloudWatch, Elastic Load Balancer (ELB), and SQS.Implemented VPC Endpoints, GuardDuty, and SNS for secure, highly available cloud architectures.✔ Deployment Strategies:Experienced with Blue-Green Deployment & Canary Deployment .✔ Software Development Methodologies: Agile Scrum methodologies.Requirement Management with JIRA for efficient tracking and project execution.✉✍ Connect with me on "sajikr01@gmail.com"