Tejan Shakya

Experience

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  PNC Bank

  Dec 2017 - Jan 2020

  Java Developer

  Worked as a Java Developer, focusing on building scalable backend services and interactive user interfaces. Delivered robust financial applications with a focus on security, reliability, and high performance.Key Responsibilities:- Developed REST APIs using Spring Boot and deployed applications on Apache Tomcat.- Designed front-end components using TypeScript, AJAX, and JavaScript.- Managed deployments using Docker containers and AWS Lambda functions.- Integrated SQL and NoSQL databases, including MongoDB and Oracle.- Configured application logging using Log4j and performed debugging.Highlights:- Optimized build and deployment processes, enhancing release efficiency.- Ensured seamless API integration, boosting system responsiveness. Show less

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  Charter Communications

  Feb 2020 - Dec 2021

  Java Engineer

  Served as a Java Engineer, focusing on front-end development using React.js and backend development using Spring MVC. Delivered enterprise-level software applications while adhering to Agile principles.Key Responsibilities:- Developed front-end components using React.js and NPM libraries.- Created backend RESTful services with Spring MVC and integrated microservices.- Conducted integration testing with Mockito, ensuring system reliability.- Led UI/UX improvements, increasing user engagement metrics.- Deployed and maintained cloud-based microservices on Kubernetes and AWS.Highlights:- Reduced system bugs by 15% through advanced integration testing.- Improved application scalability by implementing cloud-based microservices. Show less

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  Mastercard

  Dec 2021 - Dec 2023

  Java Developer

  Worked as a Java Developer, contributing to the entire software development lifecycle by developing secure, high-performing web applications. Delivered end-to-end enterprise solutions through backend services and dynamic frontend interfaces.Key Responsibilities:- Built and integrated REST APIs using Spring Boot and TypeScript.- Developed responsive web interfaces using Angular and JavaScript.- Conducted extensive unit testing using Junit and Mockito.- Ensured code quality with SonarQube, achieving over 90% coverage.- Collaborated on CI/CD pipelines using Jenkins for continuous software delivery.Highlights:- Boosted system performance by 20% through efficient RESTful API implementation.-Played a pivotal role in delivering a business-critical financial services platform on time. Show less

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  IBM

  Jan 2024 - now

  Java Developer

  Currently serving as a Java Developer at IBM, specializing in creating scalable, secure, and high-performing web applications using Java, AWS, and modern development frameworks. Focused on delivering cloud-based enterprise solutions that meet client requirements through continuous integration and Agile practices.Key Responsibilities:- Designed and implemented scalable backend services using Java, Spring Boot, and AWS.- Developed RESTful APIs and GraphQL services to enhance data retrieval efficiency.- Integrated CI/CD pipelines using Jenkins, Maven, and Bitbucket to streamline software delivery.- Applied AWS services such as ECS, Fargate, and CloudFormation for cloud deployment.- Refactored legacy JavaScript codebases, improving system maintainability.- Led cross-functional team collaborations, ensuring seamless project execution.Highlights:- Improved data retrieval efficiency by 30% through GraphQL API implementation.- Reduced cloud infrastructure provisioning time using Terraform and AWS CloudFormation. Show less