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Sai Mudigonda - Sr Java Full Stack Developer

[email protected]

Location: Ann Arbor, Michigan, USA

Relocation: Yes

Visa: H1B

Sai M Lead Full Stack Java Developer Email: [email protected] Phone: +1 313-455-3624 Seeking C2C opportunities with immediate available and open to relocation PROFESSIONAL SUMMARY: 11 years of experience with complete Software Development Life Cycle (SDLC) in both Web based and Enterprise applications including requirement analysis, design, and implementation and testing with priority on Object Oriented, Java/J2EE/Python and Client Server technologies. Involved in developing applications using Agile (XP and Scrum), waterfall methodologies, Test First, Test Driven Development and Service orientation architecture. Strong domain knowledge in Payments, HealthCare, Banking, E-commerce, Insurance. Highly skilled in Java, encompassing advanced knowledge of object-oriented programming (OOP), multithreading, Java Virtual Machine (JVM) internals, memory management, and expertise in utilizing Java libraries and Lambda expressions. Proficient in Java technologies such as Servlets, EJB, JSP, JSF, JDBC, JAXP, JAXB, JMS, with a solid foundation in core Java. Experience with various versions of the Spring Boot framework, covering Spring MVC, Spring Data, Spring Batch, Spring AMQP, Spring Security, Spring Cloud. Proficient in database integration using JPA and Hibernate, ensuring efficient data access and persistence. Capable of in-depth dump analysis to diagnose and resolve complex issues in software applications. Proficient in Object-Relational Mapping (ORM) frameworks like Hibernate, facilitating seamless interaction between Java applications and databases while ensuring data integrity. Experienced in designing and implementing microservices architecture using Spring Boot and Spring Cloud. Experienced in developing SOAP and RESTful web services, along with expertise in WSDL and REST standards. Skilled in JSON, XML parsing and manipulation using Java, including XML and Json schemas and document transformations. Knowledgeable in Java Messaging Services (JMS) for asynchronous communication between distributed applications using RabbitMQ, ActiveMQ, Kafka. Demonstrated ability to implement a variety of design patterns, including Intercepting Filter, Front Controller, Session Fa ade, DAO, Singleton, and Service Locator. Proficient in core front-end technologies, including HTML, CSS, and JavaScript for creating interactive and visually appealing web interfaces. Skilled in popular JavaScript frameworks like React, Angular, and Vue.js, enabling the development of dynamic and responsive web applications. Proficient in SQL and relational databases, including Oracle, MySQL and PostgreSQL with a strong ability to design and maintain complex database systems. Experienced in working with NoSQL databases, such as MongoDB, DynamoDB, Cassandra for flexible and scalable data storage solutions. Skilled in database modeling and optimization techniques to create efficient data structures and improve system performance. Highly skilled in Git for source code version control, including expertise in branching, merging, and collaborating effectively with distributed development teams. Utilized popular Git hosting platforms such as GitHub and GitLab Proficient in Integrated Development Environments (IDEs) like IntelliJ IDEA and Eclipse, enabling efficient code development, debugging, and project management. Adept at leveraging build automation tools like Maven and Gradle to streamline the software build and deployment process, ensuring project consistency and reliability. Proficient in Docker and containerization technologies, allowing for the efficient deployment and management of applications in isolated environments. Experienced in working with leading cloud platforms, including AWS, Azure, and Google Cloud, to develop and deploy scalable and reliable cloud-based solutions. Skilled in setting up and managing Continuous Integration/Continuous Deployment (CI/CD) pipelines using tools like Jenkins and Travis CI, enabling automated and efficient software development workflows. Proficient in configuring and managing web servers such as Apache Tomcat and Nginx, ensuring the availability and optimal performance of web applications. Proficient in unit testing, integration testing, and the principles of test-driven development (TDD), with expertise in utilizing testing tools such as JUnit, Mockito, Postman, and Selenium for automated testing. Implemented security measures aligned with OWASP, HIPAA, PCI, and HITRUST standards, ensuring robust protection of sensitive data and compliance with industry regulations. Experience in optimizing application performance, identifying bottlenecks, and implementing performance tuning techniques. Possesses strong analytical and problem-solving skills, excels in debugging and resolving complex issues promptly, and exhibits excellent written and verbal communication abilities. TECHNICAL SKILLS: Programming Languages : Core Java, J2EE, C, C++, PL/SQL, Python, Scala, Shell scripting Java/J2EE Technologies : Servlets, JSP, JSTL, JDBC, JMS, JNDI, RMI, EJB, JFC/Swing, AWT, Applets, Multi-threading, Java Networking, STRUTS, JSF, NoSQL, Ext.JS Web Development : HTML5, DHTML, XHTML, CSS, JavaScript, jQuery, Angular Js, AJAX, ReactJs, node JS Ext JS Frameworks : Struts 1.x/2.x, Hibernate, Spring 2.5/3.0 XML/Web Services : XML, XSD, WSDL, SOAP, Apache Axis, DOM, SAX, JAXP, JAXB, XMLBeans, AWS Messaging Technologies : JMS, Kafka, RabbitMQ, AWS-SQS Application/Web Servers : IBM WebSphere 6.x/5.x, BEA Web Logic 8.1/9.1, Apache Tomcat 5.x/6.x/7.x, JBOSS 4.x/3.x, Web Socket. Databases : Oracle 8i/9i/10g/11g, Postgres Mongo DB, SQL Server 2000/2005 IDEs : Eclipse 3.6, NetBeans, JBuilder, RAD, Microsoft Visual Studio 2010, IntelliJ, STS Build Automation : Ant, Maven, Gradle, GitHub, Jenkins, Artifactory. Testing and Logging Frameworks : JUnit, Log4J, SoapUI, Test NG Reporting Tools : Crystal Reports 11 Tools : Rational Rose, Microsoft Visio, XML Spy, TOAD, AWS, Splunk, Cold Fusion MAX Operating Systems : Windows, Unix, and Linux. Methodologies : Agile, Scrum, RUP, OOAD, Waterfall, TDD, UML PROFESSIONAL EXPERIENCE: Stripe Inc, Illinois, USA Lead Full Stack Java Developer Aug 2020 Present Responsibilities: Developed and maintained applications using Java and Spring Boot, ensuring data security. Led the integration of payment gateway such as Stripe, into client applications, enabling secure and efficient online transactions. Designed and implemented microservices architecture for payment processing systems, ensuring high scalability and fault tolerance, resulting in a 30% increase in transaction throughput. Proficient in using the Struts framework to implement the Model-View-Controller (MVC) architecture, ensuring clean separation of concerns and code modularity. Led a team of developers and architects in the successful implementation of payment-related microservices, fostering a collaborative and high-performance work environment. Leveraged the Spring Framework, including Spring Boot, Spring MVC, and Spring Data, to create a modular application that allowed for seamless integration of Payment records and data. Designed and optimized data storage solutions by implementing ORM technologies like Hibernate and Spring Data JPA, connecting to MySQL and PostgreSQL databases. This resulted in efficient data retrieval and management. Implemented Java EE components using Spring MVC, Spring IOC, Spring transactions modules. Implemented RESTful APIs (Spring REST and JAX-RS) for data exchange, enabling professionals to access Payment records securely and efficiently. Strong experience of developing data models using Hibernate POJO's, configuring Hibernate persistence layer. Worked on Spring MVC Architecture for web applications, Implemented the application using Spring Boot Framework and handled the security using Spring Security using OAUTH, SAML authentications. Implemented and leveraged dependency injection frameworks like Spring DI to manage component dependencies effectively. Utilized constructor injection, setter injection, and method injection to enhance maintainability, testability, and scalability of applications. Architected a microservices-based system using Spring Cloud, allowing for flexible scaling of services, and facilitating seamless communication between various modules, such as payments management, billing, and appointment scheduling. Developed the spring AOP programming to configure logging for the application and to track CRUD (Create, Read, Update, Delete) operations on the database and used Spring Transactions and Spring Web flow for Payment and Money Transfer. Extensively used Spring Bean Wiring, Spring DAO, Spring Batch and Spring Security modules. Effectively utilized Spring AMQP to build scalable and efficient messaging solutions. Utilized Docker for containerization, simplifying the deployment of services across various environments and ensuring consistent system behavior. Built Java applications using Maven and deployed JAVA/J2EE applications through Application servers like Tomcat and Web Sphere. Managed data processing and real-time synchronization by implementing Apache Kafka, enabling immediate updates to Card Payment records, and improving service reliability. Developed a user-friendly payments portal, using HTML, CSS, and JavaScript to craft responsive and intuitive user interfaces for Credit and Debit card users. Utilized Angular for an admin console, streamlining data management tasks for providers and improving the efficiency of in managing Payment information. Collaborated closely with UX/UI designers to ensure an intuitive and accessible user experience in the portal, resulting in higher Payment engagement and satisfaction. Integrated Thymeleaf and JSP templating engines for server-side rendering of web pages, providing dynamic content delivery, and ensuring compatibility with data security requirements. Implemented Bootstrap and Material-UI CSS frameworks to develop a visually appealing and responsive UI, making the Payment portal accessible across various devices and screen sizes. Hands-on experience with popular RDBMS such as SQL Server. Knowledge of database administration tasks, including backup and recovery. Demonstrated proficiency in diagnosing and resolving intricate database issues by crafting targeted PL/SQL scripts for data validation, error logging, and integrity checks. Expertise in diagnosing database-related issues using SQL tracing and debugging tools. Successfully diagnosed and resolved data migration issues during ETL processes. Successfully transferred data from traditional systems to Cassandra databases with no downtime and consistent data. Employed serverless computing technologies such as AWS Lambda, Functions for asynchronous task processing, including appointment reminders and insurance claims processing. Implemented caching strategies with Redis to enhance data retrieval performance, reducing database load and improving response times for critical Payment information. Configured and maintained API Gateway solutions like AWS API Gateway to secure APIs and efficiently route requests to backend services, ensuring data integrity and compliance with regulations. Utilized Git for version control and collaborative software development, ensuring codebase integrity and facilitating teamwork among developers. Leveraged Eclipse and IntelliJ IDEA as development environments for application development, enhancing code quality and productivity while adhering to industry standards. Implemented comprehensive unit and integration tests for modules using JUnit and TestNG, ensuring the reliability and accuracy of software components. Led the system testing with Selenium, reducing manual testing efforts, and enhancing the efficiency of quality assurance processes. Integrated Jenkins and Travis CI into the software development pipeline, automating application builds, testing, and deployments to ensure rapid and consistent software releases. Managed application logs and monitoring using the ELK Stack (Elasticsearch, Logstash, Kibana), enabling real-time system performance analysis and issue resolution. Set up and configured Prometheus and Grafana for system monitoring and alerting, ensuring the availability and reliability of services. Collaborated closely with cross-functional teams, including product managers, software engineers, and QA testers, to ensure seamless integration of payment solutions into the overall product ecosystem. Utilized JIRA for project management, tracking software development tasks, and ensuring timely project delivery. Contributed to large-scale agile projects, collaborating with cross-functional teams in an iterative and adaptive development environment. Documented design patterns, guidelines, and rationale to facilitate knowledge sharing and onboarding. Collaborated on compliance with Fedwire ISO 20022 standards and optimized the Enterprise Payments Framework. Implemented secure payment processing, managed PCI compliance, and maintained HITRUST compliance for payment systems, including ISO 8583 transactions. Environment: Java 8, Python, RESTful Web Services, SOAP Web Services, Hibernate, Spring Core, Spring Data, Spring MVC, Spring Batch, Spring Boot, Eclipse IDE, Angular 14, Jenkins, Kafka, AZURE, JSP, JSTL, HTML5, CSS3, JavaScript, Unix, Linux, UML, Maven, Jenkins, GIT, Design patterns, JMS, JUNIT, JSON. Oracle Cerner, Kansas City, MO Sr. Full Stack Java Developer Dec 2018 Jun 2020 Responsibilities: Developed Java modules within Spring Boot to implement business rules and workflows, adhering to J2EE architecture for creating high-performance, reliable distributed applications. Designed and implemented Java servlets for handling HTTP requests, delivering dynamic content, and supporting back-end processing. Developed RESTful Microservices using Spring Boot. Proficiently applied various design patterns (Singleton, Factory, Observer) to create scalable Java applications, leveraging Spring's dependency injection and MVC components. Designed and developed robust RESTful Web Services using Spring Web MVC, ensuring adherence to REST principles and efficient client-server communication. Created DAO classes to encapsulate CRUD operations and query logic, promoting code reusability and enhancing database interactions using J2EE design patterns and Hibernate ORM. Implemented Spring AOP for application logging and tracking CRUD operations, utilized Spring Transactions, Web Flow, and other Spring modules. Effectively utilized Spring AMQP for building efficient messaging solutions and Spring Data for streamlined database access. Proficient in a wide range of data structures, configured Swagger for auto-generated API documentation, and utilized Maven for build and dependency management. Worked with Node.js and React.js for enhancing browser applications with MVC architecture, including React Native projects for mobile app development. Utilized Spring Tool Suite (STS) for Spring Boot development, employed OAuth 2.0 for security, and followed CMM/CMMI Level 3 processes. Maximized message communication efficiency through RabbitMQ with expertise in the Advanced Message Queuing Protocol (AMQP). Developed Java-based Single Sign-On (SSO) solutions using SAML and OAuth, integrating with identity providers like Okta. utilizing JBoss tools to build modular and loosely coupled services that facilitate scalability and maintainability. Leveraged JavaScript to create dynamic user experiences by manipulating the Document Object Model (DOM). Developed web applications using Visual Studio tools and integrated Python scripts for data parsing and transformation. Experienced with advanced Oracle features for optimizing data manipulation logic, including stored procedures and SQL queries. Modeled data using NoSQL principles, designing MongoDB schemas, and using MongoDB Atlas for cloud-based management. Created optimized websites and interfaces with HTML, CSS, and JavaScript and migrated Java applications to TypeScript for improved maintainability. Proficient in building React applications using TypeScript and CSS styling. Integrated Angular applications with RESTful APIs using HTTP Client, practiced Test-Driven Development (TDD), and utilized Git for version control. Configured and administered Jenkins for continuous integration and delivery (CI/CD) and integrated SonarQube for code quality analysis. Deployed Spring Boot microservices in Docker containers on Amazon EC2 and developed APIs using AWS Lambda. Designed and implemented IAM automation workflows connecting various layers and managed Amazon S3 buckets for object storage. Familiar with Kafka ecosystem technologies, Kubernetes best practices, and performed API testing with Postman and JMeter. Utilized Java and SailPoint APIs for identity data synchronization, automated testing with Selenium WebDriver, and employed Sonar for static code analysis. Contributed to the analysis and design phase of SDLC, following Agile/Scrum methodologies. Collaborated with cross-functional teams, documenting project details and software development progress using Confluence, facilitating communication and knowledge sharing within the organization. Ensured that software development processes and practices adhered to industry regulations, such as HIPAA, and maintained the highest standards of data security and Payment confidentiality. Contributed to the successful development and deployment of software solutions that improved Payment care, data management, and overall efficiency within organizations. Proficient in designing and implementing comprehensive firewall policies to safeguard network infrastructure and Widespread knowledge of EHR/EMRs Electronic Medical Records, HL7 and its Payment Protection and Affordable Care Act PPACA. Developed EDI integration solutions to translate 5010 EDI X12 claim files into internal data formats for processing. Strong EDI 4010 and 5010 with ICD-9 and ICD-10, analysis & compliance experience from, payers, providers, and exchanges perspective, with primary focus on Coordination of benefits. Developed and maintained Java-based software applications for medical devices, adhering to industry-specific regulations and standards, such as FDA (Food and Drug Administration) and ISO 13485. Environment: Java8/11/J2EE, Design Pattern, Servlets, JSP, JSF, JDBC, Spring Core, Spring Boot, Spring DAO, Spring Batch, Spring Security, Spring AMQP, Hibernate, Groovy, Grails, GraphQL, JavaScript, Ajax, Web Services, React JS, Node JS, JSON, JUnit, HTML5, CSS3, Bootstrap, Apache Maven build tool, PL/SQL, Linux, JIRA, Jenkins, Docker, RESTful API, GIT, AWS. Bank of America, Charlotte NC, USA Sr Java Developer Jun 2017 Nov 2018 Responsibilities: Proficient in Java 8, leveraging features such as lambda expressions, streams, and functional interfaces. Strong understanding of Java's modular system introduced in Java 9, allowing for better code organization and encapsulation. Applied various J2EE design patterns like Singleton, Factory, MVC, and DAO to ensure scalable and maintainable code architecture. Utilized the Observer pattern for event-driven communication and the Strategy pattern for dynamic algorithm selection in different contexts. Designed and implemented RESTful APIs using Spring Boot, ensuring proper resource representation, URI conventions, and HTTP methods. Proficient in configuring and deploying Spring Boot applications on the embedded Tomcat server, optimizing performance and resource utilization. Created robust and maintainable web applications using the Spring MVC framework, with clearly defined Controller, Service, and Repository layers. Implemented custom exception handling using @RestController to provide meaningful error responses, enhancing the user experience. Leveraged Spring Data JPA to simplify database interactions, including CRUD operations and complex queries. Proficient in Hibernate ORM for mapping Java objects to relational database tables, optimizing database performance and maintaining data integrity. Designed and implemented custom repositories to encapsulate data access logic, promoting code reusability. Implemented authentication and authorization mechanisms using Spring Security, including OAuth 2.0 for third-party authentication and authorization. Integrated SAML-based Single Sign-On (SSO) solutions for secure user authentication across multiple applications. Implemented JWT (JSON Web Tokens) for stateless authentication and secured API endpoints. Developed batch processing applications using Spring Batch for tasks like data import, export, and transformation. Configured job scheduling, chunk-oriented processing, and error handling within Spring Batch jobs. Utilized Spring's Dependency Injection (DI) container to manage and inject application components, promoting loose coupling and testability. Employed annotations like @Autowired and XML configuration for DI. Proficient in designing and optimizing relational databases using SQL Server and Oracle, ensuring efficient data storage and retrieval. Experience in writing complex SQL queries, stored procedures, and triggers to support application functionality. Skilled in PL/SQL for Oracle, enabling data manipulation, business logic implementation, and performance tuning. Designed and implemented NoSQL database solutions using technologies such as Cassandra, Redis, DynamoDB, and MongoDB. Configured DynamoDB to provide scalable and managed NoSQL data storage on AWS cloud. Proficient in MongoDB for document-based data storage, schema flexibility, and geo-spatial querying. Proficient in web development technologies including HTML, CSS, JavaScript, TypeScript, and Node.js. Created responsive and user-friendly web interfaces with HTML and CSS, ensuring cross-browser compatibility and adherence to web standards. Developed interactive web applications using JavaScript and TypeScript, enhancing user experience through dynamic content and asynchronous requests. Built server-side applications using Node.js, utilizing its event-driven, non-blocking architecture for high-performance applications. Developed modern web applications using React frameworks, following best practices for component-based architecture. Proficient in React for building dynamic UI components and managing application state using libraries like Redux or Context API. Collaborated with UI/UX designers to create visually appealing and intuitive user interfaces. Proficient in using Swagger to create comprehensive API documentation, allowing for clear and standardized communication between development teams and consumers. Conducted thorough API testing and validation using Postman, verifying endpoints, request/response payloads, and managing various HTTP methods. Experienced in containerization with Docker, creating portable and scalable application containers. Orchestrated containerized applications using Kubernetes, managing deployments, scaling, and ensuring high availability. Proficient in cloud computing platforms including AWS, with hands-on experience in cloud infrastructure management. Utilized AWS services such as S3 for object storage, IAM for access control, EC2 for virtual servers, Lambda for serverless computing, CloudWatch for monitoring, and SQS for queuing. Proficient in version control systems like Git, GitHub, and GitLab, ensuring code collaboration and version management. Managed project dependencies and build processes using build tools like Maven and Gradle, ensuring consistent and repeatable builds. Managed and maintained multiple environments, including development, quality assurance (QA), user acceptance testing (UAT), pre-production, and production. Implemented unit tests using JUnit and Mockito to validate individual components and classes. Integrated SonarQube into the development process for continuous code quality monitoring, identifying code smells, security vulnerabilities, and enforcing coding standards. Adhered to SOLID principles (Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, Dependency Inversion) to create maintainable and modular code. Demonstrated a strong understanding of Java Object-Oriented Programming (OOP) concepts like encapsulation, inheritance, polymorphism, and abstraction. Contributed to the Software Development Life Cycle (SDLC) from planning to deployment, ensuring software quality and timely delivery. Actively participated in Agile development methodologies, particularly Scrum, by attending sprint planning, daily stand-ups, sprint reviews, and retrospectives. Collaborated with cross-functional teams to prioritize and deliver user stories in each sprint, ensuring alignment with business goals. Configured and maintained web servers such as Apache Tomcat, JBoss, and Nginx for hosting and serving web applications. Ensured server security, performance optimization, and scalability while handling various web server configurations. Provided production support, monitoring, and troubleshooting for critical applications, ensuring high availability and minimal downtime. Proficiency in Banking operations, including customer account management, financial analysis, risk assessment, and compliance adherence, contributing to sound financial practices and exceptional customer service. Environment: JAVA/J2EE, Eclipse, JBOSS, Spring framework - AOP, Batch, Hibernate, HTML, JS, AJAX, JSP, XML, XPATH, jQuery, WSDL, SOAP, REST, Jersey, Drools, JMS, SVN, JNDI, JUNIT, ANT. Webenza Bangalore KA, IN Sr Java Developer Client: Shopify Jun 2013 May 2016 Responsibilities: Involved in complete software development life cycle with object-oriented approach of client s business process and continuous client feedback. Designed and developed a complete service-oriented system based on SOA principles and architecture in agile development environment. Involved in the testing of the web services to establish time taken to attach and send huge PDF. Developed user interfaces using JSP and form beans with JavaScript to reduce round trips to the server. Involved in development of controller component using Servlets and view component using JSP, XSLT, CSS, HTML and JavaScript for the client-side validation. Designed and implemented UI layer using JSP, Java Script, XML, XHTML, XSL, XSLT, and business logic using Servlets, JSP and J2EE framework. Worked on Spring-DAO based declarative transaction management. Implemented Hibernate and spring framework. Involved on the back end to modify business logic by making enhancements. Responsible for writing JavaScript for the validation in client side. Involved in design and implementation of contract Web service. Involved in the business logic-coding framework to seamlessly map the business logic into respective value beans. Used Eclipse for application development. Involved in publishing the web services to help users interacting with web services. Worked closely with requirements to translate business rules into business component modules. Involved in the migration of independent parts of the system to use persistence technology such as JDBC. Developed functions and store procedures using SQL and PL/SQL for the application. Wrote database queries using SQL and PL/SQL for accessing, manipulating, and updating Oracle database. Used Clear Case to merge code and deploy them into a central depository location. Extensively implemented telecom operational support system (OSS) in development. Multithreading is used to enhance interaction between rate matrix and ECM systems. Experienced in E-commerce, encompassing proficiency in platform management, payment integration, user experience optimization, and data-driven decision-making to drive revenue growth and enhance online customer experiences. Environment: Java 1.5, J2EE, SOA services, JPA, JSP, Agile/Scrum, Eclipse, HTML, DHTML, XML, JavaScript, AJAX, WebLogic 10.3, ANT, Apache Axis, WSDL (Restful), SOAP, XML, LDAP, TCP/IP, JavaScript, OSS, Clear Case, XSLT, CSS, JMS, Oracle 10g, Spring, SQL, Pl/SQL. Quinnox, Pune, IN Java Developer Client: Humana Jun 2011 May 2013 Responsibilities: Worked on the development and testing of the infotainment module using Agile (SCRUM) methodologies. Developed Struts based presentation layer, hibernate based DAO layer and integrated them using Spring Dependency injection, ORM and Web modules. Designed and developed persistence layer designed on ORM framework principles and developed it using Hibernate/JPA and DAO design pattern. Developed Server-side components using spring framework. Used JBoss Drools as the business rules engine to create and maintain the Business rules and Drools Guvnor as the Business Rules manager. Created use cases diagrams, activity diagrams, sequence diagrams and class diagrams. Developed the user interfaces using Java Script, HTML, DHTML, CSS and AJAX. Created Unit test cases using Junit and used Log4J for logging. Used SOAP UI for testing the SOAP web services. Developed PL/SQL scripts, functions, triggers, and stored procedures for the Oracle 10g database. Used Waterfall methodology as Software Development model for the project. Extensively involved in Test-Driven Development (TDD). Developed a test report using Karma. Extensive experience in the health insurance industry, demonstrating expertise in policy analysis, claims processing, regulatory compliance, and client relationship management to ensure effective coverage and client satisfaction. Environment: Agile (SCRUM), Java 1.6, struts 2.0, Hibernate 3.0, JBoss Drools, Drools Guvnor, Business Rules Keywords: cprogramm cplusplus continuous integration continuous deployment quality analyst user interface user experience javascript sthree database information technology procedural language Missouri North Carolina