Engineering Scalable Frontend Systems
Hi, I'm Saurav Gupta — a Frontend-Focused Software Engineer
I build performant, scalable, and user-centric applications across fintech, marketplaces, and B2B SaaS platforms. With deep expertise in modern web and mobile technologies like React.js, React Native, Next.js, TypeScript, GraphQL, Node.js, and Expo, I've led teams and shipped products that blend great UX with solid architecture.

Enthusiastic about delivering purposeful and engaging web experiences.
With 9+ years in full-stack development, I specialize in leading frontend engineering with a focus on clean architecture, maintainability, and performance. I've guided cross-functional teams, mentored developers, and built systems that scale with both product needs and business growth. My work blends technical precision with a strong UX/UI sensibility, ensuring that user experiences are seamless and impactful. Whether architecting complex interfaces, driving performance optimizations, or aligning closely with product and design, I bring a builder's mindset rooted in quality, clarity, and collaboration.
Professional Journey
My Career Journey and Milestone Achievements
Senior Software Engineer - Contract
- Leading the frontend architecture for Dubai Municipality's Unified Payment & Revenue System, focusing on building a scalable, secure, and high-performance interface to streamline complex financial workflows and deliver a seamless user experience
Senior Frontend Engineer
- Developed cross-platform mobile application serving 1200+ field photographers with native iOS/Android implementations, integrated FCM Push notifications, implemented Microsoft App Centre CI/CD pipeline for automated OTA updates, and managed production releases through App Store Connect and Google Play Console
- Optimised server-side rendering for photographer storefront pages, resulting in a 20% reduction in page load time and achieving a perfect SEO Lighthouse score of 100.
Senior Software Engineer
- Architected high-performance Merchant Onboarding Engine serving 30 M+ small business registrations at scale, achieving 15% performance improvement through strategic React optimisation including code-splitting, lazy loading, and advanced profiling techniques.
Senior Software Engineer
- Created a unified content management system with rich-text editor and Stories analytics, enabling teams to manage 200+ monthly posts while tracking ROI metrics that improved engagement rates by 25%.
Senior Application Developer
- Built a B2B reputation management platform integrating Google My Business API and multi-source review aggregation for unified customer sentiment monitoring and analytics.
Frontend Developer
- Led end-to-end development of Health Expert mobile app using React Native, delivering 50+ responsive UI components with 100% cross-platform compatibility across iOS and Android in 12 weeks.
Frontend Developer
- Created a real estate platform utilising Angular 1, allowing users to effectively search for properties listed for rent or purchase.
Featured Work
Showcasing some of my best projects and technical achievements

AI Gallery
Tailored photography solutions for tour operators and OTAs

Photographer Storefront
Designed storefronts for premium photographers featuring their services, curated client galleries, and authentic reviews to enhance trust and engagement.

Smiler Photographer
The Smiler photographer app is your pocket companion for capturing customer photoshoots and managing your Smiler account on the go.

GreenChoice: Food Scanner
GreenChoice is a free mobile app and a 100% independent public benefit company on a mission to make healthy choices easy and change the food industry.

Photographer Suite
Smiler Photographer Suite helps you showcase your work, build your brand, and drive bookings with ease.

Marketplace
Smiler Marketplace to book your photoshoot experience across the globe

Open source: react-native-multi-selectbox
Open source React Native package published on NPM featuring Select & Multi-select dropdown.

Onboarding Engine
Unified platform enabling merchants to access and manage comprehensive banking solutions