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RG

Ranu Gupta

Open to work9 years experience

Senior Frontend Developer

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

Senior Frontend Developer | React, Next.js & TypeScript

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

31 skills
reactnext.jstypescriptreduxredux toolkitreact routerreact hook formjavascripthtml5css3scsstailwind cssshadcn/uimaterial-uibootstrapssrssgisrreact server componentsd3.jschart.jsrest apisjestcypressreact testing librarywebpackgithub actionsjenkinsazurenode.jsexpress

Work Experience

Senior Frontend Developer

Cigna

Jun 2025 - Feb 2026 Remote
  • Built secure member login and registration workflows with React, React Router, Redux, and Node.js to support scalable, compliant onboarding.
  • Contributed to Telehealth, Health & Well-Being, and Provider Search features, integrating React and shadcn/ui with Node.js services.
  • Partnered with cross-functional teams to deliver enterprise-grade healthcare applications using React, Redux, and Tailwind CSS.

Software Development Engineer II

FIS Global

Nov 2018 - Apr 2025 Bengaluru, India
  • Built scalable enterprise web applications with React, Next.js, and Tailwind CSS, improving maintainability and scalability.
  • Reduced page load time by approximately 30% and increased user engagement by approximately 20% through React performance optimization, including memoization, code splitting, and lazy loading.
  • Designed efficient REST APIs with backend teams and improved UI responsiveness using React and Next.js (SSR and SSG).
  • Integrated third-party APIs and payment gateways using React, Next.js, shadcn/ui, and Tailwind CSS.

Software Development Engineer I

Time Inc.

Mar 2017 - Oct 2018 Bengaluru, India
  • Delivered responsive Angular applications, improving user interaction by approximately 25%.
  • Built more than 12 reusable UI components, reducing development time by approximately 30%.
  • Worked closely with designers to deliver pixel-perfect UI and UX.

Projects

Cigna HealthCare Internal Member Portal

ReactNext.jsTypeScript
  • Led frontend development of an internal member portal consolidating Telehealth, Health & Well-Being, and Provider Search into a single React and Next.js application.
  • Defined the component architecture and a shared, accessible (WCAG 2.1) design-system library using TypeScript and shadcn/ui, adopted across multiple feature teams.
  • Built secure, role-based member dashboards with Redux Toolkit and Next.js server-side rendering, improving first-load performance and meeting healthcare compliance requirements.
  • Integrated Node.js REST services for eligibility, claims, and appointment data, applying caching strategies to keep dashboard interactions responsive under load.

Digital Banking & KYC Verification

ReactNext.jsNode.js
  • Integrated OCR-based document scanning with Google Vision API and Tesseract.js, reducing manual KYC verification time by approximately 70%.
  • Built forms with React Hook Form and custom validators, cutting submission errors by approximately 40%.
  • Improved page load times by approximately 35% through lazy loading, route guards, and Redux Toolkit state management.

Transaction Monitoring Dashboard

ReactNext.js
  • Built a real-time monitoring dashboard for more than 50 banks, reducing fraud-detection time by approximately 35%.
  • Used Chart.js and D3.js to analyze more than one million daily transactions, surfacing anomalies approximately 50% faster.
  • Optimized API calls and caching strategies, reducing load time to under 200 ms.

Time & Travel Magazine Website

AngularMaterial UI
  • Built a feature-rich magazine website, increasing engagement by approximately 30%.
  • Optimized article rendering and lazy loading, lowering load time by approximately 50%.

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

Exceptional contributions to frontend architecture

Recognized for exceptional contributions to frontend architecture.

Web performance optimization

Recognized for web performance optimization, reducing load time by 30%.

About Details

Professional Bio

Frontend developer with 9 years of experience building scalable, performant web applications with React, Next.js, and TypeScript across the healthcare, fintech, and media sectors. Skilled in component architecture, server-side and static rendering, and REST API integration.

B.E. in Electronics & Communications

RGPV University (2012 - 2016)

Languages: English, Hindi
Email: Locked