App LogoApp name
SS

SAGAR SAHU

Open to work3 years experience

Frontend Developer

Banglore, karnatakaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Industry-experienced developer focused on solution delivery, anchored by expertise in the MERN stack.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

25 skills
react.jsbackbone.jses6+tailwindcsshtml5css3sassframer motionbootstrap5material uijavascriptnode.jsexpress.jsmysqlmongodbazureawsantigravitycursor ain8n cloudchatgptgitlabdockerseleniumshopify

Work Experience

Senior Frontend Developer

Keychron India Pvt Ltd

Dec 2023 - Oct 2024 Banglore, karnataka
  • Led technical strategy for the e-commerce platform, overseeing Shopify Liquid theme development and Online Store 2.0 migrations.
  • Developed high-converting, React-based landing pages and feedback systems to maximize lead generation for new product launches.
  • Acted as a senior technical escalation point, debugging and leading the adoption of new front-end technologies for feature expansion.
  • Engineered a custom Stock Data Management tool and POS Dashboard using Node.js/database integration for streamlined inventory.
  • Optimized critical site performance by implementing front-end caching strategies and efficient dynamic data rendering for the shopping experience.

Associate Engineer

BlackBuck ( Zinka Logistic Pvt Ltd )

Nov 2022 - Nov 2023 Banglore, karnataka
  • Developed and deployed a core internal dashboard in React, focusing on responsive design for critical user data management (CRUD operations).
  • Leveraged SQL and Metabase visualizations to display key user activity metrics, enabling data-driven decision-making for operational teams.
  • Integrated and tested real-time GPS/telematics data streams using tools like Packet Sender to simulate and validate live data ingestion.
  • Refactored and designed reusable React components to significantly improve dashboard UI/UX and enhance the component-based architecture.
  • Ensured high data integrity and security while managing data flow between the SQL database and the presentation layer.

Junior Engineer

Cozentus Technology Pvt Ltd

Jan 2022 - Sep 2022 Bhubaneswar, Odisha
  • Engineered the real-time operational dashboard UI in React, focusing on container tracking and rapid status updates for critical logistics data.
  • Utilized modern React hooks and functional components to build highly responsive and reusable UI elements for complex data display.
  • Implemented real-time data synchronization to instantly update map interfaces and status cards, drastically improving operational visibility.
  • Integrated geospatial mapping APIs to visualize container routes and movements, enhancing the application's core shipment tracking functionality.
  • Optimized data rendering and performance on the ASP.NET MVC backend/React frontend hybrid stack to efficiently handle high-volume data streams.

Projects

React Ecommerce

Node.jsExpress.jsReactReduxContext APIJWTbcryptMongoDBMongooseNodemailer
  • Engineered a scalable RESTful API using Node.js/Express.js, defining secure endpoints for product and order management.
  • Developed a high-performance React SPA with client-side routing and global state management (Redux/Context API).
  • Implemented secure user authentication (Login/Signup) using JWT and bcrypt for robust session management.
  • Built an advanced product catalog system featuring filtering, sorting, and MongoDB indexing for rapid search functionality.
  • Developed a persistent Shopping Cart module with logic for quantity and real-time inventory checking.
  • Integrated a secure third-party Payment Gateway API for transaction handling, managing payment callbacks and checkout status.
  • Configured automatic transactional email notifications (via Nodemailer) for order confirmations and essential user updates.
  • Used Mongoose ODM to define data models for the MongoDB database, ensuring data consistency and optimized retrieval.

MERN Portfolio

ReactCSSFramer MotionNode.jsExpress.jsReact Router DOMVercel
  • Engineered a fully responsive SPA using React and modern CSS frameworks, ensuring cross-browser compatibility.
  • Integrated Framer Motion for high-fidelity animations and micro-interactions, significantly enhancing the user experience (UX).
  • Developed a secure, serverless Contact Form API with Node.js/Express.js to handle lead submission and backend routing.
  • Managed all application routing via React Router DOM, implementing component lazy loading for optimized client-side performance.
  • Demonstrated expertise in state management for dynamic content and complex UI/modal handling.
  • Achieved rapid deployment and CI/CD on Vercel, leveraging CDN distribution for maximum site performance.

LeadSpark(Complete Digital Marketing Solution)

MERN StackJWTMongoDB
  • Architected a secure MERN Stack platform featuring role-based user authentication and RESTful API endpoints for personalized data access.
  • Implemented a user-controlled Dark/Light Mode toggle and integrated Lenis smooth scrolling for superior accessibility and modern user experience (UX).
  • Integrated a real-time AI Chatbot interface to handle user queries, significantly enhancing customer support and lead qualification efficiency.
  • Developed a custom Course Management System (CMS), enabling course registration and dynamically fetching content from MongoDB.
  • Implemented a secure, end-to-end Payment Gateway integration and managed transactional email notifications upon user contact and successful registration.
  • Optimized frontend performance with React component methods and enforced site security using JWT for session management and rigorous input validation.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

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

Achievements Not Earned

Special rewards, developer badges, system recognition certificates, and conceptual milestones will display here.

About Details

Professional Bio

Industry-experienced developer focused on solution delivery, anchored by expertise in the MERN stack. I leverage React/Next.js to create user interfaces that enhance engagement, while architecting Node.js/Express backends for reliability.

Master Of Computer Application (MCA) in Computer Application

Silicon Institute Of Technology , BPUT (2020 - 2022)

Bachelor Of Computer Application (BCA) in Computer Application

Creative Techno College , Utkal University (2017 - 2020)

Languages: English, Hindi
Email: Locked