Harsh Jain

Harsh Jain

As a backend developer, I am driven by a deep curiosity and determination to build robust and innovative solutions. My ambition fuels a resourceful approach to complex challenges, and I thrive in collaborative environments where empathy and a shared vision guide our collective progress towards impactful outcomes.

Open to

Delhi · Gurgaon · Noida

Work style

Hybrid

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Contact details — on requestProof of Work — on request

Experience

K

Backend Developer

KharidLow · Apr 2025 – Present

Not yet confirmed
  • Built and enhanced backend APIs using Node.js and Express.js to streamline product management and order workflows, improving request handling efficiency by ~25%.
  • Structured and optimized MongoDB schemas and queries, reducing average data retrieval time by ~30% and improving application responsiveness.
  • Integrated Firebase Storage for secure image uploads and retrieval, reducing media-related failures and improving file handling reliability by ~20%.
  • Implemented automated email notifications using Nodemailer for order and user communication, reducing manual follow-ups and improving operational efficiency by ~30%.
I

Backend Intern

IIEST Federation · Jul 2023 – Apr 2024

Not yet confirmed
  • Developed features on a MEAN-stack licensing and compliance platform for Food Business Operators, streamlining communication between operators and sales teams.
  • Integrated PhonePe API for secure payment transactions and designed optimized MongoDB schemas for reliable payment tracking and audit trails.
  • Managed high-volume document storage using GridFSBucket, enabling efficient handling and retrieval of bills, legal documents, and image assets.
  • Developed RESTful APIs with JWT authentication and automated credential management, resolving critical logic issues to strengthen data privacy.

Skills 0 proven through work

Also works with

PhonePe API IntegrationLicensing System DevelopmentCompliance Management System DevelopmentData ScienceTeamworkFreelancingAI Tools UsageGemini AI IntegrationFront-end DevelopmentTime ManagementWork Planning and PrioritizationKubernetes OrchestrationDockerAWS DeploymentProduction Environment SupportTechnical TroubleshootingCRM IntegrationAPI IntegrationAudit Log ImplementationRevenue TrackingNoSQL Data ModelingPayment Gateway IntegrationDashboard UI DesignSales AnalysisPHP DevelopmentCRM System DevelopmentMEAN Stack DevelopmentChatGPT UsageWeb ResearchProblem SolvingData VisualizationCRM ManagementFeature ManagementObject Storage ManagementFirebase Platform IntegrationREST API Endpoint DevelopmentMethod DevelopmentCustom Component DevelopmentBuilding Web ApplicationsE-commerce Application DevelopmentFull-stack DevelopmentBackend DevelopmentMongoDBExpress.js Backend DevelopmentNode.js Development

Proof of Work

Proof of Work

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Education

Master, Master Of Computer Application

IGNOU, Delhi · 2023 — 2025

Bachelor, Bachelor Of Computer Application

IGNOU, Delhi · 2019 — 2022

Links

LinkedIn

linkedin.com/in/harsh9701

Contact details

Contact details

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