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I am a results-driven Java full-stack developer with 5+ years of experience building enterprise-grade applications using Java 17/23, Spring Boot, and RESTful services. I am proficient in modern front-end frameworks like React and Angular, and I enjoy delivering cloud-native microservices on AWS and Azure. In addition to strong engineering fundamentals, I thrive in collaborative Agile teams and enjoy continuously learning new technologies, including AI integrations with OpenAI APIs and LangChain, to deliver smarter, scalable software.…I am a results-driven Java full-stack developer with 5+ years of experience building enterprise-grade applications using Java 17/23, Spring Boot, and RESTful services. I am proficient in modern front-end frameworks like React and Angular, and I enjoy delivering cloud-native microservices on AWS and Azure. In addition to strong engineering fundamentals, I thrive in collaborative Agile teams and enjoy continuously learning new technologies, including AI integrations with OpenAI APIs and LangChain, to deliver smarter, scalable software.

Nikita Mangulkar

Full Stack Developer, Back-End Developer, Front-End Developer, +3

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I am a results-driven Java full-stack developer with 5+ years of experience building enterprise-grade applications using Java 17/23, Spring Boot, and RESTful services. I am proficient in modern front-end frameworks like React and Angular, and I enjoy delivering cloud-native microservices on AWS and Azure. In addition to strong engineering fundamentals, I thrive in collaborative Agile teams and enjoy continuously learning new technologies, including AI integrations with OpenAI APIs and LangChain, to deliver smarter, scalable software.…I am a results-driven Java full-stack developer with 5+ years of experience building enterprise-grade applications using Java 17/23, Spring Boot, and RESTful services. I am proficient in modern front-end frameworks like React and Angular, and I enjoy delivering cloud-native microservices on AWS and Azure. In addition to strong engineering fundamentals, I thrive in collaborative Agile teams and enjoy continuously learning new technologies, including AI integrations with OpenAI APIs and LangChain, to deliver smarter, scalable software.

Available to hire

I am a results-driven Java full-stack developer with 5+ years of experience building enterprise-grade applications using Java 17/23, Spring Boot, and RESTful services. I am proficient in modern front-end frameworks like React and Angular, and I enjoy delivering cloud-native microservices on AWS and Azure.

In addition to strong engineering fundamentals, I thrive in collaborative Agile teams and enjoy continuously learning new technologies, including AI integrations with OpenAI APIs and LangChain, to deliver smarter, scalable software.

Skills

Experience Level

Expert

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Intermediate

Language

English

Fluent

Work Experience

Java Full Stack Developer at Charles Schwab

June 1, 2024 - Present

Engineered scalable and secure REST APIs using Java 17/23, Spring Boot, and PostgreSQL, reducing average response time by 30% through optimized indexing and caching. Built and deployed a secure MCP server exposing internal portfolio, transactions, and microservices with PostgreSQL data for LLM-assisted workflows. Rebuilt legacy monolithic UI into a modern React-based component architecture, improving performance by 40% and maintainability. Integrated Redis and Ehcache caching, achieving 40% data load reduction during peak trading hours. Implemented event-driven architecture with Apache Kafka for real-time financial processing. Automated CI/CD pipelines with GitHub Actions and Maven, shortening deployment time by 50% and improving release reliability. Enhanced API documentation with Swagger/OpenAPI and improved test coverage with JUnit and Mockito in a TDD approach. Developed a web application on Replit and Firebase for scalable backend operations.

Java Full Stack Developer at Aktris

March 1, 2021 - December 1, 2022

Designed and deployed modular microservices using Spring Boot and Hibernate; utilized MongoDB for NoSQL document storage. Led cross-platform mobile app development using Angular (v13–15), Ionic, and Apache Cordova, increasing user engagement by 25%. Migrated codebase from Angular 13 to 15 enabling lazy loading and 35% faster loads. Streamlined microservice routing with Apache Camel and deployed on OpenShift using JBoss. Built cloud-native serverless functions using AWS Lambda, integrated with S3, SNS, and CloudWatch for event-driven alerting and reporting. Reduced delivery cycles by 25% via automated CI/CD with Jenkins and Git/Bitbucket. Integrated Splunk for centralized log monitoring, improving incident detection and resolution time.

Software Engineer at JMK Infosoft Solutions

August 1, 2018 - February 1, 2021

Developed e-commerce web applications using Java 8, Spring MVC, Bootstrap, and jQuery, increasing speed and responsiveness by 20%. Built dashboards and features using Angular and Node.js on Microsoft Azure, improving user interaction. Automated data reporting with JDBC and Oracle SQL; configured SMTP for scheduled reports, saving 25% manual effort. Designed and consumed RESTful and SOAP APIs with AJAX/JSON; improved UX. Improved UI/UX with HTML5, CSS3, JavaScript; ensured cross-browser compatibility and responsive layouts. Implemented unit tests with JUnit; managed Agile with JIRA and Scrum. Provided L2 production support, incident lifecycle management, RCA, and SLA adherence.