Aash Jat

Senior Software Engineer with 7+ years of experience building scalable, high-performance web applications using React.js, Next.js, Vue.js, JavaScript, and TypeScript. Experienced in end-to-end development from UI to API using Node.js, PostgreSQL, and Prisma. Strong focus on performance (Core Web Vitals: LCP, FCP) and accessibility (WCAG). Proven track record in code reviews, mentoring, and improving code quality through testing and best practices

Software Engineer at Maersk GSC (India) Private Limited (2023-08 – Present)

• Led end-to-end frontend development of internal feedback & survey platform used by 350+ teams, improving feedback visibility and decision turnaround by 40%
• Architected modular React & Next.js components aligned with Maersk Design System, reducing feature development effort by 30% across teams
• Built complex UI flows (threaded comments, voting, mentions, timelines, rich-text editing), improving user engagement by 50%
• Optimized performance using lazy loading, pagination, memoization, and API optimizations, reducing page load time by 35%
• Implemented backend integrations using Node.js, Prisma, PostgreSQL, enabling scalable APIs for surveys, responses, and notifications
• Increased unit test coverage to 90%+ using Jest and React Testing Library, reducing production defects by 40%; mentored junior engineers and drove code quality through PR reviews

Consultant at Deloitte USI (2021-01 – 2023-07)

• Delivered enterprise-scale frontend applications using React, Vue.js, TypeScript, supporting multiple client engagements with 95%+ satisfaction
• Refactored legacy UI codebases and standardized frontend patterns, reducing technical debt by 30% and improving maintainability
• Built and enhanced complex user-facing workflows, improving UX consistency and responsiveness across applications
• Delivered high-quality releases on schedule through cross-functional collaboration with product, design, and backend teams in Agile environments
• Led production bug fixes, root cause analysis, and performance improvements, reducing post-release issues by 45%; supported multiple deployments with zero downtime

Software Engineer at Zensar Technologies Limited (2018-07 – 2020-12)

• Built reusable UI component library using Angular and React, improving development speed and UI consistency across multiple client projects
• Integrated REST APIs and collaborated with backend teams to deliver POCs and production features on tight deadlines
• Contributed to performance optimizations and cross-browser compatibility fixes across client applications

B.E. in Computer Science – Lakshmi Narain College of Technology, Bhopal (2018-01)