Full Stack Developer Java

Venkata Vamsi Krishna

Java Full Stack Developer

*****.********.**@*****.*** 484-***-**** linkedin.com/in/krishna-bheemani

Professional Summary

Full Stack Java Developer with 5+ years of experience building enterprise applications using Spring Boot, Angular, and AWS. Proven ability to reduce latency, automate CI/CD workflows, and enhance system scalability through microservices and Kafka. Passionate about writing clean, testable code with 95%+ coverage and delivering secure, performant solutions.

Technical Skills

Languages: Java (8, 11, 17), TypeScript, JavaScript, Python, C++, C

Frontend: React.js, Angular (2–13), Redux, HTML5, CSS3, SASS, GraphQL, Webpack

Backend: Spring Boot, Django, Node.js, Express.js, Flask

Databases: PostgreSQL, MongoDB, MySQL, Firebase, Neo4j, Azure SQL

Cloud & DevOps: AWS (EC2, S3, Lambda, RDS, Step Functions), Azure, GCP, Docker, Kubernetes, Jenkins, GitHub Actions

Testing: Selenium, JUnit, TestNG, Cucumber, Karma, Jasmine, Cypress, React Testing Library

Tools: Git, JIRA, Kafka, WebSockets, Boto3

Chatbot Platforms: Dialogflow, Microsoft Bot Framework

Work Experience

Java Full Stack Developer – Verizon, Dallas, TX

Sep 2024 – Mar 2025

Reduced API latency by 35% by integrating Kafka with Spring Boot for async processing.

Built and deployed 10+ Angular 13+ components, increasing frontend responsiveness by 25%.

Automated log processing with Python Lambda and AWS Step Functions, reducing manual ops by 30%.

Refactored legacy monolith into microservices, accelerating release cycles by 60%.

Developed Kafka-Flask integration for real-time event processing, increasing throughput by 40%.

Led JWT/OAuth2 security integration, cutting unauthorized access risks by 50%.

Achieved 95%+ unit and integration test coverage using JUnit, Postman, Cypress.

Monitored system health via Prometheus, Grafana, and AWS CloudWatch.

Java/UI Developer – Capital One, Richmond, VA

Sep 2023 – Aug 2024

Built 15+ reusable UI components with Angular 12 & React.js, improving load time by 30%.

Created centralized design system using Storybook, reducing frontend bugs by 40%.

Integrated Cypress with Jenkins for automated testing, reducing QA cycles by 50%.

Optimized Spring Boot and Django REST APIs, increasing response speed by 30%.

Used Hazelcast caching to reduce backend load and improve response times by 25%.

Developed chatbot interface using Dialogflow and WebSockets for real-time user feedback.

Built monitoring tools and API health checks using Python + AWS SNS/Boto3 integration.

Deployed microservices on Azure Kubernetes, enabling 99.9% availability.

Java Developer – Mars Telecom, Hyderabad, India

Aug 2019 – Jul 2021

Developed ETL pipelines in Java + Azure SQL, improving data accuracy by 99.9%.

Optimized MySQL schemas, reducing query time by 35%.

Created RESTful APIs and integrated OAuth2/JWT for secure access.

Implemented multithreading to reduce latency in high-volume processing by 25%.

Migrated legacy frontend to MVC architecture using JSF, improving UX by 20%.

Junior Java Developer – Reliance Communications, Hyderabad, India

Oct 2017 – Jul 2019

Built SOAP web services using JAX-WS for legacy system integration.

Boosted Hibernate transaction performance by 40% by optimizing DAO layer.

Automated tests using Selenium + TestNG, improving test efficiency by 50%.

Used Maven for build automation, reducing deployment errors by 40%.

Created responsive UIs using JSP, JSTL, JavaScript, improving user engagement.

Projects

Kafka Streaming System: Improved data pipeline throughput by 40% with optimized Kafka consumers and multi-threaded Spring Boot services.

Cloud Microservices App: Reduced API response time by 30% via AWS-deployed microservices with EC2, RDS, and S3.

Serverless Data Pipeline: Automated log analysis with Python Lambda and AWS Step Functions, improving reliability by 35%.

CI/CD Framework: Developed Selenium-TestNG based test automation integrated into Jenkins pipelines, reducing manual QA effort by 50%.

Education

Masters in Computer Science – Missouri State University, Springfield, USA

Masters in Computer Science and Management Technology – Lindsey Wilson University, Nashville, USA

Certifications

AWS Certified Developer – 2021

Data Science Certification – 2023

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