Senior Software Engineer Java, Spring, Cloud, Microservices

Jeevan Teja Meka

Email: *************@*****.*** Phone: 605-***-**** LinkedIn: linkedin.com/in/jeevan-meka

Summary

Senior Software Engineer with 6+ years of experience building scalable, secure enterprise applications across backend and full-stack systems. Strong expertise in Java (8/11/17), Spring Boot, and microservices architecture, with hands-on experience designing REST APIs, optimizing PostgreSQL performance, and implementing event-driven workflows using Kafka. Proven delivery of cloud-native solutions on AWS, Azure, and GCP with CI/CD automation using Docker, Kubernetes, and Terraform. At Lowe’s and Fidelity, contributed to the core Java-based platform development, and most recently at Abbott delivered complex enterprise workflows using Python-based backend services and modern web technologies, applying AI/LLM tools where appropriate. Known for owning features end-to-end with a focus on reliability, security, and maintainability.

Technical Skills

Languages & Frameworks: Java (8/11/17), Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Hibernate, Angular (8/16), React, Python, Django

Cloud & DevOps: AWS (EC2, S3, Lambda, API Gateway, CloudFormation, CloudWatch), Azure (AKS, Key Vault, OpenAI), GCP (Cloud Run, Pub/Sub), Docker, Kubernetes, Terraform, Jenkins, GitHub Actions

Databases: PostgreSQL, MySQL, MongoDB, DynamoDB

Web & APIs: RESTful APIs, GraphQL, JSON, XML, OAuth 2.0, JWT, Swagger, HTML5, CSS3

Messaging & Streaming: Apache Kafka, RabbitMQ, Google Pub/Sub, SSE (Server-Sent Events)

Testing & Monitoring: JUnit, Mockito, Cucumber, SonarQube, Postman, Splunk, Dynatrace

AI & Automation: Azure OpenAI, Lang Chain, Lang Graph, OCR Pipelines

Tools & Practices: Git (GitHub, Bitbucket), Maven, Gradle, IntelliJ IDEA, Eclipse, VS Code, Agile (Scrum), TDD, CI/CD

Education

Master of Science in Computer Science, University of South Dakota

Professional Experience

Abbott – IL / Remote

Full Stack Developer (Contract) October2025 – December 2025

Built a full-stack negotiation assistant using Django REST APIs and React to support supplier engagement and contract decision workflows.

Implemented OCR + LLM pipelines (LangChain/LangGraph) to extract clauses, risks, and key terms from vendor contracts, reducing manual review time.

Orchestrated multi-step agent flows for BATNA analysis, scoring, timelines, and market trends using modular prompts and stateful execution.

Delivered server-sent events (SSE) streaming for live strategy updates and dashboards, improving buyer response speed and transparency.

Designed data models and endpoints for spend categorization, supplier performance tracking, and savings opportunity detection to support sourcing decisions.

Integrated Azure OpenAI and internal agent services with secure token handling to enable scalable, compliant AI inference for procurement workflows.

Environment: Django REST, Python, React, PostgreSQL, Azure OpenAI, LangChain, LangGraph, Celery, OCR pipelines, SSE, Docker, docker-compose, Git, Azure (Key Vault, AKS), Agile

Lowe’s – Charlotte, NC

Full Stack Java Developer September 2023 – September 2025

Enhanced real-time dashboards and workflow tools with Angular 16, improving UI responsiveness and session handling for internal users.

Integrated Azure Key Vault and Apigee Edge to secure microservice communication and align with role-based access control and compliance policies.

Prototyped Python-based microservices to extend AI-driven capabilities, including calling LLM endpoints for document analysis and recommendations.

Spearheaded end-to-end SDLC for microservices using Java 17 and Spring Boot, from requirements and design through deployment in Agile sprints.

Engineered multithreaded Java components using ThreadPoolExecutor to optimize concurrent transaction processing for high-volume systems.

Implemented Spring Security with OAuth 2.0 to secure REST APIs for a transaction platform, reducing unauthorized access.

Developed responsive SPAs using Angular 16 with standalone components and reactive forms to improve maintainability and user experience.

Optimized PostgreSQL queries and indexing strategies to improve data retrieval performance.

Deployed serverless APIs using AWS Lambda and API Gateway to reduce operational overhead.

Used Terraform to define infrastructure as code, streamlining provisioning and configuration across environments.

Wrote automated tests with JUnit and Cucumber and monitored services with Splunk and Dynatrace to maintain stability and meet SLAs.

Environment: Java 17, Spring Boot, Angular 16, PostgreSQL, MongoDB, AWS (EC2, S3, Lambda, API Gateway, CloudFormation, CloudWatch), Azure (Key Vault, AKS, OpenAI), Terraform, Kafka, Jenkins, Docker, Kubernetes, JUnit, Cucumber, Splunk, Dynatrace, Git, Agile.

Fidelity Investments – Westlake, TX

Full Stack Java Developer September 2021 – August 2023

Participated in all phases of the SDLC, collaborating on design, implementation, and testing in Agile workflows to improve feature delivery.

Developed multithreaded Java 11 modules using CompletableFuture to enhance concurrent data processing for real-time analytics.

Built Spring Data JPA repositories with dynamic queries for PostgreSQL, improving data access patterns for analytics dashboards and reducing query latency.

Designed PostgreSQL queries using Hibernate ORM and PL/pgSQL to streamline data retrieval and improve report generation times.

Configured Spring Security with role-based access control (RBAC) and JWT for microservices, strengthening API security and reducing vulnerabilities.

Created Angular 8 SPAs with lazy-loaded modules and AoT compilation to reduce initial page load times.

Worked on data preprocessing, cleaning, and publishing to Apache Kafka topics, and implemented Spring Boot microservices to consume and process those streams.

Integrated JSON documents with dynamic schemas into MongoDB for flexible data modeling across multiple applications.

Established CI/CD pipelines with Jenkins, Docker, and Kubernetes to automate deployments to GCP Cloud Run for high availability.

Integrated GCP Pub/Sub for asynchronous messaging to support analytics use cases and data-driven decision-making.

Set up Kafka streams for fault-tolerant, real-time service communication to improve system reliability under high load.

Wrote tests with JUnit, Mockito, and Cucumber to maintain high code coverage and supported production environments using Splunk and Dynatrace.

Environment: Java 11, Spring Boot, Angular 8, PostgreSQL, MongoDB, GCP (Cloud Run, Pub/Sub), Kafka, Jenkins, Docker, Kubernetes, JUnit, Mockito, Cucumber, Splunk, Dynatrace, Git, Agile.

Harco Insurance Service – Houston, TX

Junior Full Stack Java Developer February 2019 – August 2021

Contributed to feature development and bug fixes in Agile sprints, supporting requirements gathering and implementation under senior developer guidance.

Implemented multithreaded Java 8 components using Runnable and Thread to improve data processing efficiency in client applications.

Developed Spring Data JPA entities and repositories for PostgreSQL to support core CRUD operations and improve data access speed.

Wrote SQL queries for PostgreSQL under mentorship to support reporting and operational use cases.

Assisted in implementing Spring Security for role-based authentication in Spring Boot applications, helping to reduce security risks.

Used React Router with lazy loading and route guards to improve client-side navigation and page load performance.

Configured Jenkins jobs to trigger builds on Git push or pull request events, reducing manual steps in the delivery pipeline.

Supported MongoDB schema design to enable scalable and flexible data storage.

Helped with Docker-based deployments and environment setup for development and testing.

Assisted in AWS deployments for S3 static asset hosting and RDS data storage using CloudFormation templates.

Contributed to Terraform scripts for S3 provisioning and wrote JUnit tests for backend logic, monitoring logs with Log4j and escalating issues as needed.

Environment: Java 8, Spring Boot, React, PostgreSQL, MongoDB, AWS (EC2, S3, RDS, CloudFormation), Terraform, Jenkins, Maven, Docker, JUnit, Log4j, JIRA, Agile.

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