Frontend
- React.js
- Next.js
- Gatsby.js
- JavaScript
- TypeScript
- Tailwind CSS
- HTML5
- CSS3
Based in India
Hello, I'm
Susmita Mandal
Software Developer
Frontend-focused Full Stack Developer with nearly 4 years of experience building enterprise web applications using React.js, Next.js, Gatsby.js, JavaScript, Node.js, Express.js, Tailwind CSS, Strapi CMS, and Payload CMS.
About
Building enterprise web products with craft and ownership.
Experienced in developing reusable UI components, REST APIs, GraphQL APIs, SEO implementation, accessibility improvements, CMS-driven applications, frontend performance optimization, and production deployments. I have independently delivered multiple enterprise websites from development through production support. Currently expanding my expertise in AI-powered applications and modern web technologies.
0+
Years Experience
0+
Enterprise Websites
0
Independent Deliveries
0+
Production Apps
React ExpertHeadless CMS DeveloperPerformance OptimizationSEO ImplementationAccessibility
2022
Joined Newgen KnowledgeWorks
Started as Software Developer building enterprise web apps.
2023
Independent enterprise deliveries
Owned end-to-end builds including Synthite and Montra Electric.
2024
CMS & performance depth
Scaled Strapi-driven platforms, SEO, accessibility, and deployments.
Now
AI-ready full stack craft
Expanding into AI-powered applications while shipping production systems.
Skills
A modern stack for enterprise frontend systems.
Grouped by craft area — from React interfaces to CMS architecture, APIs, and production deployment.
Backend
- Node.js
- Express.js
- REST APIs
- GraphQL
Headless CMS
- Strapi CMS
- Payload CMS
Database
- MySQL
Tools
- Git
- GitHub
- GitLab
- Bitbucket
- Postman
- Figma
Deployment
- Linux
- Nginx
- FileZilla
Others
- SEO
- Accessibility
- Performance Optimization
- Responsive Design
- Image Optimization
- Production Support
Experience
Production ownership across the full delivery lifecycle.
From reusable UI systems and CMS architecture to Linux/Nginx deployments and ongoing support.
Featured Projects
Enterprise websites shipped to production.
Independent and team deliveries across corporate, fintech, and institutional platforms.
Independent
Murugappa Group
Enterprise corporate website for one of India's leading business conglomerates — built end-to-end with Next.js and Strapi CMS.
- Next.js
- Tailwind CSS
- Strapi CMS
- REST APIs
Features
- · CMS-driven dynamic pages
- · Enterprise-grade responsive design
- · SEO & performance optimized
Responsibilities
- · End-to-end frontend development
- · Responsive UI
- · Strapi integration
Independent
Synthite Industries
Global spice and botanical extract company website powered by Gatsby.js, GraphQL, and Strapi CMS.
- Gatsby.js
- Strapi CMS
- GraphQL
- Tailwind CSS
- Node.js
- REST APIs
Features
- · GraphQL content layer
- · Accessible contact & inquiry forms
- · Image & loading optimization
Responsibilities
- · Frontend Development
- · Strapi CMS Integration
- · Custom API Integration
2 Member Team
VMSH
Institutional website with full frontend, Strapi development, API creation, and ongoing maintenance.
- Gatsby.js
- Strapi CMS
- REST APIs
- Tailwind CSS
- Node.js
Features
- · Custom API endpoints
- · CMS content architecture
- · Responsive institutional UI
Responsibilities
- · Frontend Development
- · Strapi Development
- · API Creation
Independent
Montra Electric
Electric vehicle brand website with custom API development, responsive UI, and production deployment.
- React.js
- REST APIs
- Tailwind CSS
Features
- · Custom REST API layer
- · Brand-forward responsive UI
- · SEO & performance tuning
Responsibilities
- · Frontend Development
- · API Development
- · API Integration
Group Project
Suryoday Small Finance Bank
Digital banking experience focused on responsive UI, Strapi components, and image optimization.
- Gatsby.js
- Strapi CMS
- Tailwind CSS
Features
- · Optimized image pipeline
- · CMS-driven components
- · Mobile-first banking UX
Responsibilities
- · Responsive UI
- · Strapi Components
- · Image Optimization
Group Project
Equitas Small Finance Bank
Banking website with reusable Strapi components and financial calculators for customer-facing tools.
- Gatsby.js
- Strapi CMS
- GraphQL
- Tailwind CSS
Features
- · Financial calculators
- · Reusable CMS components
- · Responsive banking UI
Responsibilities
- · Strapi Components
- · Responsive UI
- · Banking Calculators
Services
What I bring to every engagement.
From frontend systems to CMS platforms, APIs, SEO, accessibility, and production care.
Frontend Development
Pixel-precise, accessible interfaces with React, Next.js, and modern CSS systems.
Full Stack Development
End-to-end web applications spanning UI, APIs, CMS, and deployment pipelines.
Enterprise Website Development
Scalable corporate and institutional websites built for performance and SEO.
Headless CMS Development
Strapi and Payload architectures with reusable components and content models.
React Development
Reusable component libraries and interactive product experiences in React.
Next.js Development
App Router applications with SSR/SSG, routing, and production-grade DX.
API Development
Custom REST and GraphQL endpoints tailored to business workflows.
API Integration
Reliable third-party and CMS integrations with clean data contracts.
SEO Optimization
Technical SEO, metadata, structured data, and crawl-friendly architecture.
Performance Optimization
Core Web Vitals, image strategy, lazy loading, and bundle discipline.
Accessibility
WCAG-minded UI patterns, keyboard flows, and inclusive form experiences.
Website Maintenance
Production support, deployments, monitoring fixes, and continuous improvements.
Let's collaborate
Need a frontend-focused full stack developer for your next enterprise build?
I ship production-ready React and CMS platforms — from reusable UI systems to Linux deployments.
Start a conversation