pragati singh

Full Stack Developer

Indore, Madhya Pradesh, India 4+ yrs exp 89 · Excellent

About

Senior Full Stack Developer with 4.5 years of hands-on expertise building scalable, AI-integrated web applications using the MERN stack. Proficient in React.js, Node.js, TypeScript, GraphQL, and cloud deployments (AWS). Successfully delivered high-performance applications across E-commerce, OTT, Healthcare, Travel, and Social Media domains. Proven track record of improving performance metrics and led Angular-to-React migrations. Passionate about clean code, emerging technologies, and cross-functional collaboration.

Skills & Expertise (65)

HTML Expert

9.0/10

4.5

Years Exp

CSS Expert

9.0/10

4.5

Years Exp

React.js Advanced

8.5/10

4.5

Years Exp

Node.js Advanced

8.0/10

4.5

Years Exp

Scrum Advanced

8.0/10

4.5

Years Exp

Agile Advanced

8.0/10

4.5

Years Exp

Styled Components Advanced

7.5/10

Years Exp

Typescript Advanced

7.5/10

4.5

Years Exp

MongoDb Intermediate

7.0/10

Years Exp

JWT Authentication Intermediate

7.0/10

Years Exp

GraphQL Intermediate

7.0/10

Years Exp

Mocha Azure DevOps Jest Unit Testing Code Review Confluence Jira Version Control Gitlab GitHub Git Bitbucket Docker Fine-tuning Chai Integration Testing End-to-End Testing TDD Performance Monitoring Debugging Chrome DevTools LLM Integration OpenAI API Claude API RAG Vector Embeddings Semantic Search Express.js Redux Toolkit JavaScript ES6+ SASS Tailwind CSS MaterialUI bootstrap Responsive Design Cross-Browser Compatibility React Hooks Context API React Query React Router Vite AWS Apollo Server REST APIs Microservices Session management LangChain WebSocket Real-Time Applications Mongoose ODM Database Schema Design Data Modeling Query Optimization Indexing

Work Experience

Software Developer

Leewayhertz Technology

Mar 2025 - Apr 2026

Built scalable frontend architecture using React.js with reusable component design, reducing code duplication by ~30%. Led Angular-to-React migration, improving maintainability and cutting bundle size significantly. Integrated AI-powered APIs (LLM integrations) to display predictive insights and intelligent recommendations. Rendered BPMN diagrams using BPMN.js library with dynamic data and pixel-perfect UI implementation. Implemented React-i18next for multi-language support and optimized cross-browser compatibility and mobile responsiveness.

Senior Software Engineer

Startappss Systems

Jan 2023 - Feb 2025

Designed and developed an AI-driven dashboard enabling real-time interaction with AI systems and data insights. Developed complete e-commerce storefront including flash sale carousel, product listings, and cart with coupon integration. Implemented payment processing and shopping cart via microservices for omnichannel shopping experiences. Optimized platform for performance, scalability, and cross-browser compatibility with mobile responsiveness.

Software Engineer

Startappss Systems

Oct 2021 - Dec 2022

Built admin dashboard portal and shopping cart for a multi-brand e-commerce platform merging 4 websites (automotive, retail, real estate, finance). Led frontend team improvements resulting in 50% increase in positive customer feedback and 20% reduction in complaints. Developed and deployed RESTful APIs using AWS API Gateway and integrated Material UI components.