Rayyan  ·  Senior MERN Stack Developer  ·  5+ yrs

Mid-Level
5+ years experienceremote
Available within 48 hrs

Proof of scale

Built for
Tata MotorsGoodyearTata TeleNPCICanara HSBC Life

About Rayyan

Rayyan is a Full Stack Developer with 5+ years of experience excelling in front-end and back-end technologies. He has a proven track record of developing scalable applications and optimizing user experiences.

5+ years of commercial experience in

Skills(18)

JavaScriptReactNode.jsNext.jsPostgreSQLAWSExpress.jsGraphQLMicroservicesMySQLTypeScriptTailwind CSSHTMLCSSReact.jsExpressMongoDBReact Native

Why hire Rayyan?

Production deploy authorityMentored 5+ juniorsCode reviewer

Developed interactive web components using React.js and JavaScript.

Engineered secure APIs for financial services and DMT flows.

Optimized application performance by implementing server-side rendering (SSR) and static site generation (SSG).

Collaborated closely with backend teams to ensure seamless data flow.

Conducted thorough code reviews and followed best practices for maintainability.

Built AirPay + VISTAAR + NPCI + Tata + Canara HSBC + Polycab + GoodYear

Project highlights(9)

AirPay Financial Services APIBackend Developer

Overview: The project focused on developing and maintaining APIs for Airpay Vyaapaar, a product facilitating financial services such as domestic money transfers, cash withdrawal systems, recharge services, and BBPS payments. Responsibilities: As a Backend Developer, I designed and developed APIs for Airpay Vyaapaar, enabling features like domestic money transfers, cash withdrawal systems, mobile recharges, and BBPS payments. I utilized Node.js, Express.js, and GraphQL to build scalable microservices, integrated MySQL for efficient data management, and leveraged AWS CloudWatch for monitoring and logging.

Node.jsExpress.jsGraphQLMicroservicesMySQLAWS

Vistaar Finance WebsiteFull Stack Developer

Overview: The project involved developing Vistaar NBFC website and integrated that with multiple platforms like LMS, Admin Panel, Job Portal etc. Responsibilities: Developed and maintained scalable user interfaces using Next.js, TypeScript, and Tailwind CSS. Optimized application performance by implementing server-side rendering (SSR) and static site generation (SSG). Integrated APIs efficiently with React Query and handled state management using Redux.

Next.jsTypeScriptTailwind CSS

NPCI Payment PlatformsFull Stack Developer

Overview: The project involved developing and maintaining key websites for the National Payments Corporation of India (NPCI), including UPI, RuPay, BHIM, and BharatQR. Responsibilities: As a Full Stack Developer, I built and maintained high-performance websites for NPCI, including UPI, RuPay, BHIM, and BharatQR. Using React.js, Node.js, Express.js, and MongoDB, I developed secure, scalable applications, optimized performance, and ensured seamless API integration.

HTMLCSSReact.jsNode.jsExpress.jsPostgreSQL

Tata Motors Website EnhancementFront End Developer

Overview: This project focused on developing and enhancing the Tata Motors website hosted on Adobe Experience Manager (AEM). Responsibilities: Developed interactive web components using React.js and JavaScript. Optimized website performance, improving page load times.

React.jsTailwind CSS

Tata Tele Business RevampFull Stack Developer

Overview: This project involved revamping the Tata Tele Business website and creating a custom Outlook extension to help the sales team streamline data analysis and tracking. Responsibilities: Designed and maintained website architecture using PERN stack. Created APIs and integrated them with front-end components. Developed the Outlook extension using React.js and Node.js.

HTMLCSSJavaScriptReact.jsNode.jsExpressPostgreSQL

Industry experience

FinTech

2 projects
  • AirPay Financial Services APIBackend DeveloperNode.js · Express.js · GraphQL · Microservices +2
  • NPCI Payment PlatformsFull Stack DeveloperHTML · CSS · React.js · Node.js +2

Insurance

2 projects
  • Canara HSBC Life Insurance WebsiteFull Stack DeveloperHTML · CSS · JavaScript · React.js +2
  • Kotak General Insurance Mobile ApplicationFull Stack DeveloperReact Native · Node.js · Express.js

EdTech

2 projects
  • Vistaar Finance WebsiteFull Stack DeveloperNext.js · TypeScript · Tailwind CSS
  • Goodyear Lead Management System MigrationFull Stack DeveloperHTML · CSS · JavaScript · React.js +3

SaaS / B2B

3 projects
  • Vistaar Finance WebsiteFull Stack DeveloperNext.js · TypeScript · Tailwind CSS
  • NPCI Payment PlatformsFull Stack DeveloperHTML · CSS · React.js · Node.js +2
  • Canara HSBC Life Insurance WebsiteFull Stack DeveloperHTML · CSS · JavaScript · React.js +2

Ready to work with Rayyan?

Schedule an interview and onboard within 48 hours. No long hiring cycles.

At a Glance

Experience5+ years
Work moderemote
Starting from₹1.3 L/mo
Direct hirePossible
Start within48 hours
From₹1.3 L/ month

Single contract. No agency markup confusion.

Typically responds within 4 business hours.

5-day replacement guarantee
48-hour onboarding, single invoice
Direct chat — no recruiter middleman
Seniority signals
Owns production deploysCode reviewer
VerifiedVetted by Witarist
Technical skills assessed & verified
Background & identity checked
English communication verified
Ready to onboard in 48 hours

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Rayyan

Full Stack Developer