I’m a Full Stack Java Developer with over a decade of experience designing and delivering scalable, high-performance applications. My expertise includes backend development using Java, Spring Boot, and microservices, along with modern frontend technologies like Angular, TypeScript, HTML, and CSS. I’ve built end-to-end solutions integrating RESTful APIs, data pipelines, and responsive UIs, ensuring seamless user experiences. I’m proficient with Git, GitLab, JIRA, CI/CD, and Airflow, and I value clean code, automation, and collaboration. I’m passionate about creating robust, maintainable solutions that drive business results and enjoy working on projects that challenge me to innovate and improve continuously.

Sameer Ali Khan

I’m a Full Stack Java Developer with over a decade of experience designing and delivering scalable, high-performance applications. My expertise includes backend development using Java, Spring Boot, and microservices, along with modern frontend technologies like Angular, TypeScript, HTML, and CSS. I’ve built end-to-end solutions integrating RESTful APIs, data pipelines, and responsive UIs, ensuring seamless user experiences. I’m proficient with Git, GitLab, JIRA, CI/CD, and Airflow, and I value clean code, automation, and collaboration. I’m passionate about creating robust, maintainable solutions that drive business results and enjoy working on projects that challenge me to innovate and improve continuously.

Available to hire

I’m a Full Stack Java Developer with over a decade of experience designing and delivering scalable, high-performance applications. My expertise includes backend development using Java, Spring Boot, and microservices, along with modern frontend technologies like Angular, TypeScript, HTML, and CSS. I’ve built end-to-end solutions integrating RESTful APIs, data pipelines, and responsive UIs, ensuring seamless user experiences. I’m proficient with Git, GitLab, JIRA, CI/CD, and Airflow, and I value clean code, automation, and collaboration. I’m passionate about creating robust, maintainable solutions that drive business results and enjoy working on projects that challenge me to innovate and improve continuously.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Full Stack Java Developer at Wells Fargo
February 1, 2022 - Present
Designed and developed scalable REST and GraphQL APIs for usage data aggregation and cost insights. Built RESTful microservices with Spring Boot, deployed on AWS, implementing unit tests and basic functional testing. Integrated LLM-powered features using OpenAI and Hugging Face APIs; developed frontend components with React/Angular; set up CI/CD with Terraform, Ansible, Jenkins; established secure authentication with OAuth 2.0/JWT and Auth0; and implemented event-driven data updates with Kafka.
Full Stack Java Developer at Staples
February 1, 2022 - October 20, 2025
Built dynamic SPAs using Angular 8; developed RESTful APIs and microservices with Java 11; supported data pipelines with Spark/Databricks and Hadoop tools; integrated with Kafka; implemented CI/CD with Jenkins; worked with AWS/Azure; explored AI-driven automation opportunities; designed data pipelines using Spark, Delta Lake, and Kafka.
Full Stack Developer at US Bank
March 1, 2021 - October 20, 2025
Developed presentation layer with Java/J2EE, JSP/ReactJS; built RESTful services, microservices, and Spring modules; implemented OAuth2/Spring Security; deployed on WebLogic; containerized apps with Docker; CI/CD with Jenkins; monitored with CloudWatch; built API integrations with Cassandra/MongoDB; migrated to microservices architecture with RESTful APIs.
Java/J2EE Developer at BCBS
August 1, 2020 - October 20, 2025
Developed RESTful and SOAP services; built JSP/Angular2 frontends; implemented Spring modules (MVC, IOC, Batch, Data, Security, OAuth2); persistence with Hibernate/JPA; deployed on AWS; used IBM WebSphere; wrote unit tests with JUnit/Mockito; built Gradle/Maven pipelines.
Java/J2EE Developer at Lowe's
December 1, 2019 - October 20, 2025
Developed Spring/J2EE applications; built RESTful services and microservices; secured with OAuth2; used Hibernate ORM for Oracle/MySQL; designed data models; built batch processing with Spring Batch; implemented CI/CD with Jenkins; deployed on WebSphere/JBoss; performed load testing with JMeter.
Java Developer at Level 3 Communications
March 1, 2017 - October 20, 2025
Implemented UI and server-side layers using Struts, Spring, and REST; built batch jobs and JMS-based messaging; migrated to microservices; deployed on WebSphere; API integration with AWS; created deployment pipelines with Jenkins; wrote test cases with JUnit/Mockito; supported Unix scripting and production monitoring.

Education

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Qualifications

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Industry Experience

Software & Internet, Financial Services, Professional Services, Retail