Full Stack Engineer

SOUMYA SREEKUMAR

JAVA FULL STACK DEVELOPER

CT, USA Mobile: 959-***-****

**************@*****.***

https://www.linkedin.com/in/soumya-sree-2396b9410/

Summary

•Results-driven Java Full Stack Developer with 10 years’ experience delivering scalable enterprise applications using Java, Spring Boot, and Angular, achieving 35% faster release cycles and enhanced system reliability.

•Built and optimized RESTful APIs using Spring Boot, Hibernate, and JPA, improving backend response latency by 30% and supporting over 1M+ monthly user transactions with seamless API integration.

•Developed dynamic front-end modules with Angular, TypeScript, and RxJS, enhancing UI responsiveness by 40% and improving customer engagement through modular design and optimized component rendering.

•Delivered rich client-side features using React.js, Redux, and Bootstrap, boosting load speed by 25% and ensuring responsive, accessible web interfaces across browsers and devices.

•Designed efficient database models using MySQL, PostgreSQL, and MongoDB, optimizing query performance by 28% and ensuring zero data integrity failures across multi-tenant enterprise systems.

•Deployed microservices on Docker, Kubernetes, and Jenkins, automating CI/CD pipelines that reduced deployment time by 40% and eliminated configuration drift across development environments.

•Implemented Spring Security, JWT, and OAuth2 for user authentication and access control, mitigating of unauthorized access incidents and ensuring enterprise-grade data protection compliance.

•Integrated AWS, Apache Kafka, and Redis for event-driven data processing, enabling 89.9% system uptime and real-time analytics capabilities across distributed backend environments.

Skills

Programming Languages

Java, TypeScript, JavaScript (ES6+), SQL, HTML5, CSS3, Python (for scripting & automation)

Backend Development

Java 11/17, Spring Boot, Spring MVC, Spring Security, Hibernate, JPA, RESTful & GraphQL APIs, Microservices Architecture

Frontend Development

Angular 15+, React.js, Redux, RxJS, TypeScript, Bootstrap, Material UI, SCSS, Responsive UI/UX Design

Database & Caching

MySQL, PostgreSQL, MongoDB, Cassandra, Redis, Oracle

Cloud & DevOps

AWS (EC2, S3, Lambda, RDS, CloudWatch), GCP, Docker, Kubernetes, Jenkins, Maven, Gradle

Messaging & Event Streaming

Apache Kafka, RabbitMQ, WebSockets, REST/JSON, gRPC

Security & Authentication

OAuth 2.0, JWT, SSL/TLS, RBAC, SSO Integration, Spring Security

Testing & Quality Engineering

JUnit 5, Mockito, Postman, Selenium, Cucumber, Jasmine, Karma, SonarQube

Monitoring & Performance

ELK Stack (Elasticsearch, Logstash, Kibana), Prometheus, Grafana, Splunk

Version Control & Collaboration

Git, GitHub, Bitbucket, JIRA, Confluence, Jenkins CI/CD

Methodologies & Practices

Agile (Scrum/Kanban), DevOps, Test-Driven Development (TDD), Continuous Integration & Delivery, Design Patterns, Clean Code Principles

Experience

Senior Java Full Stack Developer Wells Fargo, CT Dec 2020 – Present

•Contributed to the modernization of Wells Fargo’s digital payments ecosystem, enabling real-time transaction tracking, fraud monitoring, and customer insights for over 15 million active digital banking users.

•Engineered scalable microservices using Java 17, Spring Boot 3, and Spring Cloud, modernizing legacy payment systems, and improving transaction throughput by 32% across enterprise digital channels.

•Developed secure RESTful APIs for payment and account services, integrating PostgreSQL, reducing data-fetch latency by 28% and improving response times for high-volume users.

•Implemented event-driven architecture using Apache Kafka and RabbitMQ, delivering real-time payment alerts and fraud notifications with 79.9% message reliability across distributed systems.

•Designed responsive front-end modules using Angular 15, TypeScript, and RxJS, improving dashboard performance by 35% and enhancing visualization for transaction and fraud insights.

•Built reusable UI components using Angular Material, and Node.js, improving visual consistency, reducing redundant code by 40%, and accelerating multi-module feature delivery across enterprise applications.

•Applied Spring Security, OAuth2, and JWT to establish secure authentication, authorization, and role-based access, ensuring PCI-DSS compliance and safeguarding APIs within Wells Fargo’s payment ecosystem.

•Automated CI/CD pipelines using Docker, Jenkins, and Kubernetes, achieving faster deployments, minimizing manual intervention, and maintaining consistent environments across development and production clusters.

•Managed hybrid deployments on AWS ECS and Node.js Express microservices, integrating S3, CloudWatch, and Grafana, maintaining 89.95% uptime while optimizing scalability and system observability in Agile cycles.

•Integrated API Gateway (Kong) and Load Balancer (Nginx) for unified service routing, improving API performance, scalability, and request throughput by nearly 33% across environments.

Java Full Stack Developer Fiserv, GA Jun 2015 – Jul 2019

•Contributed to the design of CloudServe 360, a SaaS automation platform enabling seamless user onboarding, subscription management, and performance tracking for over 120 enterprise clients across global cloud regions.

•Developed backend services using Java 8, Spring MVC, and Hibernate, implementing modular APIs to automate tenant provisioning workflows and improve system reliability by 22% across deployments.

•Built responsive front-end interfaces using Angular 6, and Bootstrap, enhancing visualization for tenant billing dashboards and reducing page load times by nearly 30%.

•Integrated WebSocket and STOMP messaging for real-time status updates, improving system responsiveness and enhancing user experience across multi-tenant environments.

•Implemented JWT-based authentication with Spring Security, enabling secure multi-tenant access control and ensuring data confidentiality and compliance with organizational access policies.

•Optimized database performance using MySQL, JPA, and custom indexing techniques, achieving a 25% reduction in query execution time for high-volume SaaS transactions.

•Configured Dockerized builds and automated deployments on AWS EC2 using Ansible and Jenkins, ensuring stable releases and improved version control for distributed environments.

•Collaborated in Agile sprints with QA and DevOps teams using JIRA and Confluence, improving sprint predictability, and achieving 96% on-time delivery of SaaS feature releases.

Java Full Stack Developer Capgemini, India Aug 2013 – Jun 2014

•Contributed to developing MediFlow, a healthcare data integration hub improving EHR workflow automation and enabling seamless interoperability between patient, provider, and lab management systems.

•Developed backend services using Java 8, Spring Boot, and REST APIs, automating patient scheduling workflows and ensuring secure, compliant data flow across clinical systems.

•Created responsive front-end modules with Angular 8, HTML5, and CSS3, improving user navigation and simplifying dashboard visualizations for care coordinators and administrative staff.

•Used Python (Pandas, JSON) for healthcare data validation and preprocessing scripts, enhancing consistency, and identifying anomalies during ETL between provider and claims systems.

•Implemented MongoDB and Redis for semi-structured data storage and caching, optimizing query execution and improving API response time by approximately 20%.

•Deployed microservices through Maven, and Git, maintaining CI/CD pipelines and Agile releases while collaborating with QA teams using JIRA for defect tracking and sprint planning.

•Participated in unit testing and integration testing using JUnit and Postman, ensuring reliability and consistent behavior across backend endpoints and front-end data bindings.

EDUCATION

Bachelor of Engineering in Electrical and Electronics - University of Kerala, India

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