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Nikhil Singh

Open to work5 years experience

Software Development Engineer II

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

Software Development Engineer II with 5+ years of experience.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

29 skills
javascripttypescriptnode.jspythonhtmlcssnext.jsfastapireactnestjsd3.jscytoscapereduxexpressjspostgresmongodbgraphqlrestapiawsgithubdockerfirebasesupabasegithub actionsjenkinsjestbootstrapkuberneteshelm

Work Experience

Senior Frontend Engineer

Squareboat

Jan 2025 - Present India
  • Architected a config-driven frontend platform with reusable component libraries and shared design-system patterns, enabling scalable multi-brand experiences and reducing feature delivery time by 40%.
  • Acted as a frontend quality gate: led code reviews, refactoring, and performance tuning in a pnpm monorepo, implementing microservices whenever required, promoting best practices and testable React patterns across the team and web security.
  • Improved frontend stability by component-level testing standards using Jest and React Testing Library, reducing regressions.
  • Collaborated closely with backend teams to debug API failures & improve frontend resilience in high-traffic production environment.

Visiting Scientist (Open Source contributor)

J. Craig Venter Institute

Jun 2024 - Dec 2024 USA (Remote)
  • Contributed to open-source data visualization dashboards using React, D3.js, and TypeScript for complex scientific datasets.
  • Integrated advanced features into AWS using JavaScript & FastAPI, build S3 explorer & develop automation tooling.
  • Collaborated with product and backend teams in an Agile/Scrum development environment.

Software Developer

Techhelper Technologies

Apr 2022 - Jun 2024 India
  • Developed and maintained high-traffic SaaS web interfaces using Next.js, React, Express, and TypeScript.
  • Implemented snapshot and integration tests using Jest and Enzyme, reducing regression bugs by 40%.
  • Implemented frontend observability using browser performance tooling and error monitoring (e.g., Sentry) to track key UX metrics such as LCP and TTFB, enabling faster identification and debugging of production issues in critical user flows.

Engineering Graduate

Nestle

Aug 2018 - Feb 2020 India
  • Collaborated with UI/UX teams to enhance accessibility, optimize application performance by reducing bundle size by 30%, and develop Ionic-based features that improved user engagement and workflow efficiency.

Projects

Orikam Healthcare (Dental E-commerce Platform)

TypescriptNext.jsRazorpayFirebaseWebEngage
  • Led frontend architecture for a cross-platform dental e-commerce platform, defining reusable components, routing, and scalable state management for a large B2B/B2C catalog with variant pricing and distributor-specific views.
  • Engineered a multi-step checkout flow with Razorpay integration, coin redemption logic,FCM notification, delivery ETA estimation, COD validation, and optimized handling for distributor vs. retail pricing, and develop admin panel with RBAC

Inito (health-tech platform)

TypescriptNext.jsNew RelicRadix UIFirebaseTurbopack
  • Architected a configurable quiz platform enabling non-technical teams to launch personalized customer journeys without code changes, built a reusable component ecosystem with dynamic rendering powering 50+URL & configuration-driven landing pages.
  • Led the migration of a legacy Ruby on Rails frontend to Next.js 15 and TypeScript, improving page load performance by 45%, enabling zero-downtime deployments, and establishing a scalable, component-driven architecture for future product growth.

GrayPorter (A e-commerce platform)

Next.jsReactJWTReact QueryZustandStripeSentryDocker
  • Architected a scalable B2B/B2C e-commerce platform supporting distributor-specific pricing, bulk discounts, tax calculations, and region-based commerce workflows across multiple US states.
  • Engineered a complex checkout & order management system integrating Razorpay, offers, coin redemption, ETA estimation, COD validation, and dynamic pricing calculations based on user roles and order lifecycle tracking, and role-based access controls.

VyapaarBot.AI (WhatsApp engagement and marketing platform)

ExpressHTMXMongoDBNode.jsOpenAI
  • Used OpenAI & WhatsApp API to automate customer engagement with NLP-driven chatbots & personalised marketing campaigns
  • Developed VyapaarBot.AI, a WhatsApp engagement and marketing platform integrating real-time messaging for business growth.

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

Feature delivery efficiency

Reduced feature delivery time by 40% at Squareboat.

Regression reduction

Reduced regression bugs by 40% at Techhelper Technologies.

Performance optimization

Reduced bundle size by 30% at Nestle.

About Details

Professional Bio

Software Development Engineer II with 5+ years of experience building large-scale, high-traffic web applications. Strong focus on performance, reliability, observability, and clean architecture.

Software Development Bootcamp

Scaler India (2022 - Present)

Bachelor of Engineering in Engineering

Sant Longowal Institute of Engineering & Technology, Longowal ( - Present)

Languages: English, Hindi
Email: Locked
Nikhil Singh - Profile | Swiftcruit