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HK

Harsh Koundal

Open to work1 years experience

Frontend Developer

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

Frontend Developer with 1+ year of production internship experience.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

19 skills
react.jsjavascripttypescripthtml5css3tailwind cssresponsive designrest api integrationreact hooksstate managementlighthouse optimizationjestgitdockernode.jsexpress.jspostgresqlmongodbaws

Work Experience

SDE Intern (SDE-I)

Zenlynx Technology

Jan 2026 - Present Remote, India
  • Contributed React frontend modules for the ZENESG ESG compliance dashboard, building data-rich reporting views that surface multi-module regulatory data for 5 client organizations and ~100 active users.
  • Integrated 30+ backend REST APIs into React components with structured async patterns, ensuring consistent data rendering across complex multi-tenant reporting workflows.
  • Participated in code reviews across 10+ parallel feature branches, enforcing component reusability and UI consistency standards before production merges.

Full Stack SDE Intern

Printzet

Jul 2025 - Dec 2025 Remote, India
  • Promoted from Frontend to Full Stack SDE for independently owning UI feature delivery on a live multi-role commerce platform (Admin/Vendor/User) serving 100+ real users and orders in production.
  • Engineered 20+ reusable React components with Tailwind CSS (responsive, mobile-first), reducing UI build time by ~30% and establishing a consistent design system across Admin, Vendor, and User dashboards.
  • Optimized frontend bundle and rendering pipeline, improving Lighthouse performance score 60→88— measurably faster load times and improved Core Web Vitals in production.
  • Integrated 20+ RESTful API endpoints (JWT-authenticated) into React views, implementing robust async state handling, error boundaries, and loading states for smooth user experience.
  • Wrote Jest component/integration tests for critical UI flows; managed frontend Docker builds across 5+ zero-downtime production deployments.

Projects

Printzet — Multi-Role E-Commerce Platform

View Project
React.jsTailwind CSSJavaScriptREST APIsJWTDocker
  • Built fully responsive Admin, Vendor, and User dashboards in React with Tailwind CSS; 20+ reusable components; Lighthouse score 60→88; integrated order tracking, inventory, and authentication UIs via REST APIs.

ZENESG — ESG Compliance Dashboard

View Project
React.jsTypeScriptTailwind CSSNode.jsPostgreSQLAWS
  • Built multi-tenant compliance reporting UI in React/TypeScript consuming 30+ backend APIs; designed department-scoped dashboard views with role-aware component rendering for 5 client organizations.

Dental Clinic Management System

View Project
React.jsNode.jsMongoDBJWTAWS EC2Docker
  • Designed and built the full frontend UI for clinic operations (50+ patients): role-specific dashboards for Admin, Doctor, and Receptionist; appointment scheduling and patient record management views; deployed on AWS EC2.

Aifinity Academy — Online Learning Platform

View Project
React.jsTypeScriptNode.jsPostgreSQLDocker
  • Built course browsing, authentication, and payment UI flows; integrated webhook-backed payment confirmation with real-time state updates to prevent duplicate-transaction UX issues.

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

Promoted mid-internship at Printzet

Promoted mid-internship at Printzet (Frontend Developer to Full Stack SDE) for delivering high-quality UI components and improving production performance.

Top Performer of the Month at Zenlynx Technology

Recognized for driving end-to-end module delivery and significant performance improvements in production.

LeetCode Achievements

210+ LeetCode problems solved (85 Medium, 8 Hard) — strong JavaScript algorithmic foundations.

About Details

Professional Bio

Frontend Developer with 1+ year of production internship experience building responsive, performant React applications. Proven track record in UI optimization, component library development, and integrating REST APIs for multi-role platforms. Available immediately.

BCA in Computer Applications

Himachal Pradesh University, Shimla (2023 - 2026)

Languages: English, Hindi
Email: Locked