Saksham Kumar Gautam

Frontend / Full Stack Engineer @ Jio | ReactJS | NextJs | TypeScript | JavaScript | Redux | VueJs | Performance Optimization, Scalable Systems

Navi Mumbai, Maharashtra, India

About

I’m a Frontend / Full Stack Engineer at Jio, building high-scale, performance-critical applications used in production environments. I specialize in developing data-intensive user interfaces and optimizing rendering performance for large datasets, with a strong focus on scalability, responsiveness, and user experience. At Jio, I’ve worked on: A coding and assessment platform with real-time code execution A large-scale observability platform for logs, metrics, and traces My core strengths include: Frontend performance optimization Scalable UI architecture Efficient state management Building complex, data-driven systems Tech stack: React, JavaScript (ES6+), Redux, Go, PostgreSQL, Redis I’m currently focused on growing as a frontend systems engineer, solving problems related to performance, scale, and architecture.

Experience

  • Jio (On-site)
    • Software Development Engineer I / Deputy Manager – Jio
      Jan 2026 - Present · 6 mos

      Coding & Assessment Platform (Prism) Built full-stack features using Go (Golang) and React for an online exam and coding platform Developed an in-browser coding environment using Monaco Editor Integrated and deployed Judge0 API for real-time code execution Improved performance using Redis and managed data with PostgreSQL Contributed to end-to-end system integration across frontend, backend, and execution services Observability Platform Built high-performance dashboards using React and uPlot for large-scale time-series data Optimized rendering performance to ensure smooth UI under heavy data loads Implemented scalable state management using Redux Reduced unnecessary API calls and improved load time using lazy loading and Intersection Observer Developed a query builder UI for ClickHouse

    • Software Development Engineer I
      Sep 2024 - Present · 1 yr 10 mos

      Engineered a responsive email marketing campaign management platform using React and Redux, enabling seamless execution and monitoring of large-scale campaigns with real-time data synchronization. Designed and implemented custom state management solutions to ensure consistent and reliable data flow across the application, improving user experience and data integrity. Integrated dynamic data visualization tools to provide real-time insights into campaign performance, enhancing decision-making and operational efficiency. Optimized CI/CD pipelines, reducing deployment cycles by 30% and improving the transition from development to production environments. Collaborated on API integrations to enable real-time updates and data synchronization, ensuring a smooth and responsive user interface. Technologies: React, Redux, REST APIs, Jenkins, Git Flow, HTML/CSS.

    • Software Developer
      Sep 2023 - Feb 2025 · 1 yr 6 mos

      Jio Swift | React, Redux, HTML/CSS, Chart.js Developed key functionalities for Jio Swift, an API-driven, high-volume transactional email platform, ensuring fast and reliable email delivery. Led the migration of the internal Admin Portal from Angular to React, refactoring code with optimized data structures to boost performance. Conducted knowledge transfer sessions on advanced React techniques and mentored junior developers on front-end concepts and best coding practices. Gained hands-on experience with libraries such as Chart.js, React Router DOM, React DOM, React Error Boundary, DOMPurify, and C, enhancing application features and security.