Sonali Chauhan

Results-driven Frontend & Application Engineer with 4+ years of experience building scalable B2B and B2C travel technology platforms. Currently at Sriggle Tech Pvt. Ltd., developing Signature Travel Software — a cloud-based Travel ERP serving travel agencies and tour operators.

Expert in React.js, Next.js, .NET Core, .NET MVC, REST API integration, and payment gateway workflows. Delivered 5+ white-label travel portals with real-time booking, flight, hotel, and holiday package modules. Proven track record of improving performance and ensuring cross-browser compatibility in production environments.

Application Engineer - Sriggle Tech Pvt. Ltd. - Faridabad, Delhi NCR

(2023-12)

• Developed and maintained B2B & B2C travel booking platforms with responsive UI using React.js, JavaScript, HTML5, CSS3, and Tailwind CSS
• Built 5+ white-label travel portals including hotel booking, flight reservation, holiday packages, and transfer booking systems
• Integrated 10+ third-party travel APIs (GDS/aggregators) for real-time availability and pricing data
• Implemented secure payment gateway workflows, reducing checkout errors by ~20% through improved UI validation
• Built reusable component library, reducing development time by 30% across portal projects

Frontend Developer - LetsCms Pvt. Ltd. - Aligarh, Uttar Pradesh

(2021-09 - 2023-12)

• Designed and developed responsive e-commerce web applications using React.js and Next.js with mobile-first approach
• Implemented server-side rendering (SSR) with Next.js, improving SEO scores by 40% and page load performance
• Integrated RESTful APIs for dynamic product catalog, cart, and order management features
• Built full-scale dynamic e-commerce website with MLM plan including product categorization and management system

Bachelor of Technology (B.Tech) - Computer Science - Institute of Technology & Management, Aligarh (2016 - 2020)