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HK

Harsh Kumar

Open to work3 years experience

Senior Frontend Engineer

New Delhi, Delhi, INDTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Senior Frontend Engineer | Full Stack Product Engineer | React, Next.js, Node.js

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

27 skills
react 18next.jstypescriptjavascriptredux toolkitreact queryvitetailwind cssnode.jsexpressrest apisgraphqljwtwebsocketrbacpostgresqlredisawsdockernginxci/cdsentryfigmacypress e2ea/b testingagile/scrumi18n

Work Experience

Senior Software Engineer (Team Lead)

Omniful.ai

Jul 2024 - Present Gurugram, India
  • Led product development of a multi-tenant dashboard used by warehouse operators and logistics teams to manage inventory, orders, shipping, returns, and POS across 21 feature modules.
  • Designed and built Omniful’s Billing & Payments Platform from scratch, including subscription management, invoicing workflows, payment gateway integrations, transaction tracking, customer billing dashboards, account management, and payment failure recovery flows.
  • Built a 20+ skill AI agent system (codebase indexing) that transformed internal developer workflow.
  • Designed real-time order lifecycle tracking using Pusher WebSockets so warehouse operators see live status updates and push notifications.
  • Drove frontend performance improvements (Redux lazy slice injection, custom esbuild pipeline, lazy-loading) migrating 11 of 13 feature slices to on-demand loading.
  • Owned the RBAC and permissions architecture.
  • Implemented i18n across 11 languages with RTL support.

Software Development Engineer

Omniful.ai

Mar 2023 - Jul 2024 Gurugram, India
  • Built the Transport Management System from zero to production.
  • Designed and shipped automated warehouse workflows (packing stations, bulk-ship clustering, manifest generation) that scaled order processing to 50,000+ orders/day.
  • Reduced page load times to 90%+ Lighthouse scores through user-centric performance optimization.
  • Led API contract redesign with backend team, cutting payload sizes by 25% across inventory, catalog, and order modules.
  • Established whitelabel deployment architecture (Docker, AWS ECS, ALB routing).
  • Collaborated with product and design teams to build sales channel integrations (Salla, Zid, Shopify, Noon, Amazon + custom connectors).

Projects

Frontend Monitoring & Session Replay Platform

Next.jsTypeScriptWeb WorkersWebSocketPostgreSQLNode.js
  • Built a production-inspired frontend observability platform similar to LogRocket and Sentry, enabling teams to capture JavaScript errors, network failures, performance bottlenecks, and user interaction events.
  • Developed a lightweight browser SDK that records user sessions, DOM mutations, route transitions, API requests, console logs, and runtime exceptions.
  • Implemented session replay capabilities by reconstructing user journeys from captured events.
  • Built real-time monitoring dashboards with error aggregation, performance analytics, Core Web Vitals tracking, release health metrics, and user-impact analysis.
  • Leveraged Web Workers, event batching, compression strategies, and lazy event processing to minimize client-side performance impact.

AI Catalog Intelligence

OpenAI APIReactTypeScriptTanStack Query
  • Built an AI-powered product description generator that merchants use during catalog onboarding.
  • Addressed a seller pain point: enterprise clients with 10K+ SKUs spent weeks on manual content creation. Automated workflow reduced onboarding time significantly.

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

Senior Frontend Engineer with 3+ years of experience building large-scale SaaS platforms and payment workflows. Currently leading frontend initiatives at Omniful.ai, owning end-to-end product development for multi-tenant applications processing 50,000+ daily transactions.

Masters in Computer Application

Kalinga University (2022 - 2024)

B.Sc. Computer Science

Delhi University (2019 - 2021)

Languages: English, Hindi
Email: Locked