Vigneshwaran R R
Junior Associate Engineer
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Skills & Expertise (23)
Work Experience
Junior Associate Engineer
AstraZeneca
Jul 2025 - Present
Designed, developed, and deployed 40 marketing campaigns in Salesforce Marketing Cloud, leveraging HTML, CSS, AMPscript, JavaScript, and SQL for dynamic content, personalization, and data-driven targeting. Engineered complex campaign workflows with custom business logic, leveraging SQL-based data segmentation and automation to support multi-step marketing journeys. Developed an automation web application by integrating Salesforce Marketing Cloud (SFMC) with a Java and SpringBoot backend using RESTful APIs and MVC architecture to streamline daily operational workflows. Implemented backend modules such as automated campaign assignment to developers, developer bandwidth tracking, leave management, and reporting features to streamline internal workflows. Implemented authentication and role-based authorization to restrict access to specific functions for Project Managers; also diagnosed and resolved multiple production bugs to improve application stability and reliability. Integrated existing internal tool with the application using RESTful APIs to enable seamless data exchange and improve workflow efficiency. Built production-ready assets using HTML, CSS, and JavaScript, performed detailed QA testing to ensure functionality and quality, and integrated them with Salesforce Marketing Cloud using RESTful APIs and SQL for backend data storage. Created and maintained technical documentation contributing to a structured knowledge base intended for use in an AI-powered chatbot.
Intern
AstraZeneca
Feb 2025 - Jun 2025
Completed hands-on training in Core Java, Python, and Data Science, building strong programming and problem-solving foundations. Developed HTML and CSS components for campaign assets and gained experience debugging frontend issues. Worked with Adobe Campaign to create, configure and manage omnichannel marketing campaigns; collaborated in cross-functional teams to align technology and marketing efforts. Participated in technical development sessions focused on real-world readiness, problem-solving, and engineering best practices.
Backend Developer Intern
RocketLane
Jun 2024 - Aug 2024
Developed RESTful APIs using Core Java (JDK 8+), Spring Boot PostgreSQL and JPA while integrating new features into the platform architecture using MVC to enhance core functionality and performance. Worked on a functionality built on top of an existing integration between two platforms, involving OAuth authentication, API calls, database updates, and Aspect-Oriented Programming. Wrote unit and integration tests using JUnit and Karate Framework to ensure API reliability and maintainability; practiced Test Driven Development and manual testing using Postman. Collaborated with engineering and product teams to troubleshoot and resolve customer-reported issues related to platform and API usage, ensuring enhanced user satisfaction. Worked in an Agile environment and contributed to CI/CD pipelines using GitHub and Docker, streamlining automated deployments and builds.
Education
Bachelor of Technology in Information Technology - Sri Sivasubramaniya Nadar College of Engineering
2021 - 2025 · Afghanistan
Senior Secondary (Class XII) - The Hindu Colony Chellammal Vidyalaya Senior Secondary School
2020 - 2021 · Afghanistan
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Skills (23)
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