Nitesh Kumar
Software Engineer | React.js, Next.js | 3+ Years Experience in Frontend Development
- Role
- Software Engineer at Certyiq
- Location
- Gurugram, HR, IN
- LinkedIn followers
- 500 followers
About Nitesh Kumar
Frontend Engineer with 3+ years of experience delivering high-performance SaaS and fintech platforms. Led the end-to-end frontend development of CertyIQ, an edtech SaaS platform, while also contributing to trading and finance projects. Skilled in React, Next.js, and modern frontend architectures, building real-time and scalable systems with strong emphasis on performance, security, and user experience. Proven ability to accelerate product delivery, drive user engagement, and deliver business impact in fast-paced environments.
Experience
Software Engineer
Dec 2022 — Present
Led the complete frontend development of CertyIQ, an edtech SaaS platform, using React, Redux, Material UI, and Tailwind CSS.Designed a modular, reusable component architecture, custom hooks, and context utilities, accelerating feature delivery by 40%.Built dynamic dashboards and assessment workflows with real-time data, personalized analytics, and reliable exam scoring.Developed secure authentication flows (email OTP, password login, role-based access) and subscription/payment integrations (Razorpay, direct bank transfer).Delivered a responsive, mobile-first UI with WCAG accessibility, optimized performance (code-splitting, lazy loading), and improved SEO.Implemented state management with Redux + Formik, error tracking with Sentry, and tested components using Jest & React Testing Library.Contributed to Next.js projects in SaaS and fintech, including QuickParko, Optimus Detailing, BigBazar, and Stock Exchange dashboards.Built real-time trading UIs with Next.js and WebSockets, optimized booking/e-commerce flows, and implemented secure authentication and subscription models across platforms.
Education
Maharshi Dayanand University Rohtak
Bachelor of Technology - BTech, Computer Science
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