LR

INITIALIZING...
0%

initial load may be slow — hosted on a free tier server

Portfolio  ·  2026
Open to Roles
001
LAXMAN
RAGULAKOLLU
[ JAVA FULL STACK DEVELOPER ]

Java Full Stack Developer —4+ years across Spring Boot, cloud & full-stack.Based in the US · open to relocate.

Scroll

Tech Stack

Tools I work with daily

35
PythonPython
TypeScriptTypeScript
JavaScriptJavaScript
JavaJava
SQLSQL
ReactReact
Next.jsNext.js
Node.jsNode.js
ExpressExpress
FastAPIFastAPI
AWSAWS
GCPGCP
PythonPython
TypeScriptTypeScript
JavaScriptJavaScript
JavaJava
SQLSQL
ReactReact
Next.jsNext.js
Node.jsNode.js
ExpressExpress
FastAPIFastAPI
AWSAWS
GCPGCP
DockerDocker
KubernetesKubernetes
PostgreSQLPostgreSQL
MongoDBMongoDB
RedisRedis
Hibernate
Spring Security
SparkSpark
AirflowAirflow
KafkaKafka
GitGit
GraphQLGraphQL
DockerDocker
KubernetesKubernetes
PostgreSQLPostgreSQL
MongoDBMongoDB
RedisRedis
Hibernate
Spring Security
SparkSpark
AirflowAirflow
KafkaKafka
GitGit
GraphQLGraphQL
Tailwind CSSTailwind CSS
Framer MotionFramer Motion
Three.jsThree.js
LinuxLinux
JPA
JUnit
Maven
JenkinsJenkins
TerraformTerraform
PostmanPostman
PrismaPrisma
Tailwind CSSTailwind CSS
Framer MotionFramer Motion
Three.jsThree.js
LinuxLinux
JPA
JUnit
Maven
JenkinsJenkins
TerraformTerraform
PostmanPostman
PrismaPrisma
Austin, TX

Flexible to work across
all US time zones

Open to Relocate

On-site

Remote

PST

MST

CST

EST

OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
OPEN TO WORK
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME
HIRE ME

LR

Let's Connect
02 — Career Timeline

WHERE I'VE [ WORKED ]

01
USAA

Java Full Stack Developer

Apr 2025 – Present  ·  VA

  • Developed Angular 17 SPA with reusable components, reactive forms, lazy loading, and NgRx state management — reducing page load by 50% (6s → 3s)
  • Built high-throughput REST/GraphQL APIs using Spring Boot & Node.js; optimized data retrieval latency by 40% through query tuning and indexing
  • Designed and deployed event-driven pipelines with Apache Kafka: configured topics, partitions, & consumer groups; implemented Kafka Streams for real-time aggregation and event sourcing
  • Automated Azure provisioning via Terraform: deployed AKS clusters, VM scale sets, App Services, and networking (VNet, NSGs, Load Balancers)
  • Migrated application from AWS Elastic Beanstalk to Kubernetes, improving auto-scaling responsiveness and reducing infra cost by 22%
  • Automated CI/CD using Jenkins pipelines with integrated SonarQube and Selenium; reduced release cycle by 65%
  • Implemented JWT-based authentication and RBAC with Spring Security, integrating OAuth2 providers to strengthen security
  • Leveraged Redis for distributed caching, cutting DB query volume by 35%; built scalable PostgreSQL/MongoDB schemas with indexing and sharding strategies
  • Performed load/stress testing using JMeter (simulating 10K+ users); tuned JVM & GC settings to maintain <1s latency under peak load
AngularSpring BootNode.jsGraphQLKafkaAzureTerraformKubernetesRedisPostgreSQLMongoDBJenkins
02
Infosys

Full Stack Developer

Aug 2021 – Nov 2023  ·  Hyderabad, India

  • Designed and implemented RESTful APIs and microservices with Spring Boot, Spring Data JPA, and Hibernate, improving system scalability and simplifying client integration
  • Transformed designer wireframes into responsive React components using HTML5, CSS3, and modern JavaScript, delivering a fast, interactive UI that improved page load speed
  • Implemented microservice architecture with Spring Boot services communicating via REST APIs and Apache Kafka, improving system modularity and reliability
  • Migrated UI and integration-layer applications to AWS using CloudFormation, enabling scalable deployment and reducing infrastructure maintenance effort
  • Built Docker images and deployed to Amazon EC2/ECS, enabling automated provisioning and consistent environments across stages
  • Authored Terraform scripts to provision AWS resources (VPC, EC2, RDS, IAM), automating infrastructure setup and cutting provisioning time by 50%
  • Implemented Redux/Thunk/Saga for predictable state management, reducing UI latency; developed and debugged Oracle PL/SQL packages, procedures, and triggers
  • Migrated and optimized databases from Oracle to PostgreSQL, ensuring data consistency and high availability
  • Implemented CI/CD pipelines using Jenkins to automate build, test, and deployment processes, cutting release cycle time and increasing deployment reliability
  • Deployed containerized applications with Docker and managed orchestration via Kubernetes, enabling scalable deployments and consistent environments
JavaSpring BootReactAngularReduxKafkaAWSDockerKubernetesTerraformPostgreSQLOracleJenkins
03
Global Data PLC

Jr Full Stack Developer

Jul 2020 – Jul 2021  ·  Hyderabad, India

  • Maintained interface compatibility and concurrency by applying Java 8 features such as lambda expressions, Stream API, and Concurrency API, reducing runtime errors
  • Developed a new library following micro-services architecture with REST APIs and Spring Boot, enabling faster feature integration
  • Migrated the existing application to a micro-services architecture using REST APIs and Spring Boot, improving scalability and maintenance
  • Developed responsive and reusable UI components using React.js with state management and props for seamless cross-device experience
  • Secured APIs by implementing OAuth2 token-based authentication and authorization with Spring Security, preventing unauthorized requests
  • Leveraged Apache Kafka for reliable, asynchronous data exchange between business applications, improving inter-service communication latency
  • Set up CI/CD pipelines in Jenkins, automating build, test, and deployment steps to accelerate releases
  • Implemented unit, integration, and system tests with JUnit and Mockito within a TDD approach, increasing code coverage and early defect detection
JavaSpring BootReactAngularKafkaSpring SecurityOAuth2JenkinsJUnitMaven
04
Osmania University

Teaching Assistant

Jun 2017 – Jul 2020  ·  Hyderabad, India

  • Assisted faculty in teaching undergraduate computer science courses, mentoring students on programming fundamentals and software development practices
  • Conducted lab sessions covering data structures, algorithms, and web development, helping students build practical coding skills
JavaPythonData StructuresAlgorithmsWeb Development
01 / 04
FROM BACKEND TO FULL STACK · DATA ENGINEER · SOFTWARE DEVELOPER · JAVA FULL STACK DEVELOPER · FULL STACK · FROM BACKEND TO FULL STACK · DATA ENGINEER · SOFTWARE DEVELOPER · JAVA FULL STACK DEVELOPER · FULL STACK · FROM BACKEND TO FULL STACK · DATA ENGINEER · SOFTWARE DEVELOPER · JAVA FULL STACK DEVELOPER · FULL STACK · FROM BACKEND TO FULL STACK · DATA ENGINEER · SOFTWARE DEVELOPER · JAVA FULL STACK DEVELOPER · FULL STACK ·
LET'S BUILD SOMETHING REAL · AVAILABLE FOR FULL-TIME ROLES · OPEN TO FREELANCE · LET'S BUILD SOMETHING REAL · AVAILABLE FOR FULL-TIME ROLES · OPEN TO FREELANCE · LET'S BUILD SOMETHING REAL · AVAILABLE FOR FULL-TIME ROLES · OPEN TO FREELANCE · LET'S BUILD SOMETHING REAL · AVAILABLE FOR FULL-TIME ROLES · OPEN TO FREELANCE ·
04 — Contact

LET'S [ WORK ]
TOGETHER

Available for full-time roles and selective freelance projects.Building scalable enterprise systems with Java, Spring Boot, and modern full-stack engineering.

GGEETT  IINN  TTOOUUCCHH
Laxman
Ragulakollu
Java Full Stack Developer · Full Stack
Developer · Data Engineer
© 2026 Laxman Ragulakollu. All rights reserved.Built with Next.js  ·  Designed in-house