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sakshi agarwal

Open to work5 years experience

Full-Stack (MERN) Developer

IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Full-Stack (MERN) Developer | React, Node.js, Express.js, MongoDB, AWS

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

31 skills
react.jsjavascripttypescripthtml5css3reduxcontext apireact hooksnode.jsexpress.jsrestful api designjwtoauthmiddlewarewebsocketsmongodbmongoose ormmysqlpostgresqlawsdockerci/cd pipelinesvercelnetlifyrendergitgithubfigmaadobe xdpostmanagile/scrum

GitHub Activity Evidence

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Work Experience

Full-Stack (MERN) Developer

Expandimo Technologies Pvt. Ltd.

Aug 2021 - Present India
  • Designed and delivered full-stack web applications using React, Node.js, Express.js, and MongoDB \u2014 from database schema to deployment \u2014 for clients across eCommerce, SaaS, and Analytics verticals.
  • Converted UI/UX designs (Figma, Adobe XD) into responsive, mobile-first frontend interfaces with a focus on performance, accessibility, and cross-browser compatibility.
  • Built RESTful APIs for authentication, data management, and business logic using Express.js; implemented secure JWT-based auth with role-based access control.
  • Designed and optimised MongoDB schemas and queries, improving backend API response times for data-intensive workflows.
  • Reduced UI loading time by 30% through component-level optimisation, lazy loading, and code splitting strategies.
  • Managed end-to-end deployments on Vercel, Render, and AWS; containerised services using Docker for consistent dev-to-production environment parity.
  • Integrated frontend applications with backend services and third-party APIs to deliver seamless, end-to- end user experiences.
  • Maintained code quality through Git-based version control, peer code reviews, and written documentation.
  • Collaborated with cross-functional teams \u2014 designers, backend engineers, and product managers \u2014 in an Agile/Scrum environment.

Projects

E-Commerce Web Application

ReactNode.jsExpress.jsMongoDBRedux
  • Built a full-featured eCommerce platform including product listing, search, cart, checkout, and admin dashboard with role-based access control.
  • Implemented JWT authentication, secure REST APIs for orders, products, and payments, and optimised MongoDB queries for product catalogue performance.

SaaS Analytics Dashboard

ReactChart.jsNode.jsExpress.jsMongoDB
  • Developed interactive, real-time analytics dashboards for client metrics with dynamic filters and reporting \u2014 optimised for complex data visualisation at scale.
  • Engineered backend APIs for metrics aggregation and reporting; tuned chart rendering and data-grid performance for large datasets.

Task Management Web App

ReactExpress.jsMongoDB
  • Delivered a collaborative task and project management tool with CRUD workflows, real-time notifications, activity tracking, and reusable React component library.
  • Built responsive UI using React Hooks; architected Express.js backend with MongoDB for flexible project data models.

Leaderboard Standings

Leaderboard Position Pending

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Assessment Highlights

Assessments Not Completed

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AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

UI Performance Optimization

30% reduction in UI load times through code splitting.

Backend Performance Optimization

Improved API response performance via MongoDB query optimisation.

About Details

Professional Bio

Results-driven Full-Stack MERN Developer with 5+ years of experience building scalable, high-performance web applications. Proven track record of measurable impact, including 30% reduction in UI load times and improved API response performance.

Bachelor of Science in Interior Designing

JIMS, Rohini, New Delhi (2010 - 2013)

Languages: English, Hindi
Email: Locked
sakshi agarwal - Profile | Swiftcruit