Akshya Chaudhary

Results-driven Backend Software Engineer with 3+ years of experience in enterprise Java applications, Spring Boot, and microservices architecture. Proven track record of improving application performance by 20-30%, implementing secure coding practices, and delivering scalable RESTful APIs. Skilled in Agile methodologies, CI/CD pipelines, and modern development tools.

Associate Software Engineer (R&D, Vynamic Marketing Team) at Diebold Nixdorf (2024-10 – Present)

• Engineered and optimized an enterprise-grade Java application leveraging Spring Framework, PrimeFaces, and microservices architecture to deliver marketing solutions for 100,000+ ATM machines across B2B clients, ensuring uptime and seamless transaction processing.
• Contributed to a multi-tenant system design supporting multiple banking clients, implementing tenant isolation, role-based access control, and hierarchical structures for parent and sub-bank management.
• Led PrimeFaces migration from v11 → v14, updating UI components, 50+ XHTML pages, resource bundles, and eliminating deprecated APIs.
• Achieved 20–30% faster page render times on high-traffic modules.
• Reduced JS/CSS payload by 15–25% after resource cleanup and lazy loading.
• Resolved XML DTD / XXE vulnerabilities by implementing secure XML parsing; validated attack vectors using Burp Suite before patching.
• Migrated legacy EJB components to lightweight CDI beans, reducing startup overhead by 20–30%, improving dependency injection performance, and simplifying module-level maintainability across the application.
• Maintained 85% test coverage as well as low level code design standards via code-reviews.
• Handled and monitored the project through Liquibase and Jenkins(CI/CD pipelines).
• Used SonarQube for handling vulnerabilities.
• Leveraged AI-assisted tools (GitHub Copilot, ChatGPT, local LLMs) to accelerate legacy code understanding, refactoring, and test case generation while adhering to secure coding and review standards.

Software Engineer at W3villa Technologies (2022-09 – 2024-03)

• Developed backend APIs and full-stack features for client projects (mobile + web).
• Performed performance tuning across APIs and optimized SQL queries.
• Participated in release cycles, testing, bug fixing, and feature deployments.

Product Developer(Backend) at Crio.do (2021-09 – 2022-08)

• Completed an intensive backend engineering fellowship, implementing multithreaded tasks, caching and search optimizations (MongoDB/Redis), building robust REST services with validations/pagination/error-handling, and delivering high-coverage unit and integration tests.

Bachelor of Technology in Information Technology – UIET CSJM University, Kanpur (2013 – 2017)