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Pavan Kalyan - Full Stack Java Developer

[email protected]

Location: Austin, Texas, USA

Relocation: YES

Visa: H1B

Resume file: Pavan Kalyan -- resume_1763655538446.docx Please check the file(s) for viruses. Files are checked manually and then made available for download.

Professional Java Developer with 10 years of expertise in architecting, developing, and optimizing enterprise applications using Spring, Hibernate, and microservices, delivering robust solutions for financial and enterprise clients. Experienced Java developer skilled in building scalable backend services using Java Spark framework, with a strong focus on REST API design and integration in cloud-native environments. Proficient in developing microservices architectures using Java Spark and Spring Boot, supporting high throughput and fault-tolerant distributed systems. Adept at implementing microservices, automated diagnostics, and CI/CD pipelines while utilizing AI-powered development tools (such as GitHub Copilot, Cursor, WindSurf) to accelerate coding, improve code quality, and support continuous delivery. Strong communicator skilled at translating technical concepts, collaborating across cross-functional teams, and fostering knowledge sharing to drive alignment and deliver robust, maintainable software solutions. Experience with cloud platforms (AWS, Google Cloud, or Azure) and containerization technologies (Docker, Kubernetes). Knowledge of the Python data science stack (NumPy, Pandas) is a big plus, as it facilitates collaboration with ML teams. Experience with vector databases (e.g., Pinecone, Weaviate, Milvus, PostgreSQL pgvector). Familiarity with AI/ML deployment tools and concepts (MLflow, Kubeflow, model serving). Understanding of agile methodologies (Scrum, Kanban). Backend Engineer with hands-on experience in TypeScript (Node.js, NestJS, Express) and cloud-native architecture on Google Cloud (Cloud Run, Functions, GKE, Pub/Sub). Skilled in LLM integration using Vertex AI and Gemini models, building retrieval-augmented generation (RAG) and function-calling pipelines. Experienced in prompt engineering, versioning, and evaluation using Gemini CLI including A/B testing, safety filters, and structured outputs. Strong background in API design (REST/GraphQL), schema validation (Zod/OpenAPI), and performance optimization (p95 latency, token efficiency). Strong knowledge of core java with understanding of concepts like Java runtime, interservice communication, Logging/Monitoring, Authorization, Bounded-Context based modeling, Exception Handling, JSON parsing Expertise with Kafka and Zookeeper apart from JMS, RabbitMQ, and ActiveMQ as a messaging service. Experienced with building and deploying applications in servers like Tomcat and WebSphere along with modern cloud tech stacks like Kubernetes and OCP. Design, develop, test, and deploy high-performance, scalable, and secure Java-based applications that leverage Generative AI and LLMs (e.g., OpenAI GPT, Google PaLM, Llama 2, etc.). Extensive experience in front-end technologies like HTML5, JQuery, TypeScript, Bootstrap, Ajax, JavaScript, CSS3/4, NodeJs, React Js, Redux, AngularJS, Angular 2/4/6/7/8/9/11/13/15, JSON. Strong experience in Spring framework modules such as Spring MVC, IOC, AOP, JDBC, JTA, IO, Spring Boot, Spring Microservices, Spring REST, Spring Eureka, Spring Ribbon, Spring Netflix, Spring Zulu, Spring Security. Designed and developed robust and efficient GraphQL APIs to meet project requirements. Proficient in implementing ELK (Elastic search, Logstash, Kibana) for searching, also in logging tools like Log4J, SL4J, and server-side data processing pipeline to simultaneously ingest data from multiple sources. Database design and architecture with management proficiency with Oracle, MS SQL, MySQL, PostgreSQL, and NoSQL databases such as MongoDB, Firebase, DynamoDB, and Cassandra. Proficient with container systems like Docker and container orchestration like EC2 Container Service and Kubernetes. Utilized the latest advancements in Java 17, such as sealed classes, pattern matching for switch statements, and enhanced support for foreign function interfaces (FFI), to streamline development processes and enhance application performance. Solid understanding of GIT, CVS, and SVN source controllers. Expertise in using Maven, Gradle, Apache Camel, and ANT for automating software builds processes and artifacts. Experience working with application security JWT, Mutual Auth, Basic Auth, OAUTH, SSH, and Base 64. Keywords: continuous integration continuous deployment artificial intelligence machine learning javascript information technology microsoft mississippi