Available to hire
Hi, I’m Ayush Jain, a software developer with 7 years of experience building high-performance, user-friendly web applications. I enjoy translating complex requirements into robust UIs and scalable backend services, with a strong focus on performance, reliability, and clean code.
I have shipped features end-to-end at Nagarro, Habilelabs, and Cognizant, collaborating with product and design teams to deliver delightful user experiences, optimize performance, and implement CI/CD practices. I’m passionate about code quality, frontend testing, and mentoring teammates to grow their skills and productivity.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Work Experience
Associate Staff Engineer at Nagarro
July 1, 2021 - PresentArchitected and developed feature-rich, interactive web applications using React and JavaScript with microservices integration, significantly improving user experience. Implemented Redux to reduce API calls by 50% and enhanced data-driven components. Designed in-app onboarding tours, boosting user engagement. Integrated infinite scroll with lazy loading to handle large datasets and reduce initial load times. Restructured and optimized codebase, achieving faster builds and improved response times. Built custom hooks and higher-order components to reduce code duplication. Developed a custom API layer for CRUD operations with JWT management and interceptors for headers. Implemented a Jenkins-based CI/CD pipeline, accelerating deployments and reducing downtime. Participated in sprint planning and design reviews, and introduced frontend testing with Jest and React Testing Library, achieving 85% code coverage.
Associate Staff Engineer at Nagarro
July 1, 2021 - PresentArchitected and developed feature-rich, interactive web applications using React and JavaScript, providing seamless integration with microservices and improved user experience. Implemented Redux for state management, reducing API calls and enhancing data-driven components. Designed in-app onboarding tours to boost user engagement. Integrated infinite scroll with lazy loading to handle large datasets and reduce initial load times. Refactored and optimized codebase to reduce build time by 20% and improve application response time by 15%. Built custom hooks and higher-order components to abstract business logic and reduce code duplication by 30%. Implemented a custom API layer for CRUD operations with JWT management and a headers interceptor. Set up CI/CD with Jenkins, cutting deployment time by 50%. Participated in sprint planning and technical design reviews. Introduced Jest + React Testing Library, achieving 85% code coverage.
Full Stack Developer at Habilelabs
June 1, 2021 - September 24, 2025Architected and deployed new feature sets in React with Redux, efficiently integrating RESTful APIs. Created a shared component library to drive 10x component reusability across teams. Engineered an interactive dashboard using React and Chart.js to enhance data visualization. Optimized components with memoization and Pure Components for faster rendering. Built a Google Drive-like feature with multilevel folders, AES encryption for uploads, and file management capabilities. Implemented WebSocket for real-time updates, boosting user interaction. Worked with Express.js for RESTful services and middleware; used SonarQube to identify and address bugs, code smells, and security issues, improving performance. Mentored 3 junior developers, increasing team productivity.
Full Stack Developer at Habilelabs
June 1, 2021 - September 24, 2025Architected and deployed new feature set in React with Redux for state management, integrating RESTful APIs to enhance functionality. Created a shared component library to drive 10x improvements in component reuse across teams. Built an interactive dashboard using React and Chart.js, improving data visualization by 40%. Optimized components with memoization and Pure Components, yielding 20% faster rendering. Developed a Google Drive-like file management system with multilevel folders and AES encryption, supporting file creation, upload, download, sharing, and trash management. Implemented WebSocket for real-time updates, increasing user interaction by 50%. Worked with Express.js for REST services and middleware. Used SonarQube to identify and fix 50+ bugs, 30+ code smells, 15+ vulnerabilities, boosting performance by 25% and reducing average response time by 20%. Mentored 3 juniors, increasing team productivity by 30%.
Programmer Analyst Trainee at Cognizant Technology Solutions
May 1, 2019 - September 24, 2025Gained training in Java/J2EE technologies and contributed to migrating a .NET project to Spring Boot with CRUD repository patterns, improving maintainability and scalability.
Programmer Analyst Trainee at Cognizant Technology Solutions
May 1, 2019 - September 24, 2025Trained in Java/J2EE technologies; contributed to migrating a .NET project toward a Spring Boot CRUD repository-based approach.
Education
B.Tech, Computer Science & Engineering at SKIT, Jaipur
January 1, 2014 - January 1, 2018B.Tech at SKIT, Jaipur
January 1, 2014 - January 1, 2018Qualifications
Industry Experience
Software & Internet, Professional Services, Education, Media & Entertainment
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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