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I'm Mohanraj Thangavelu, a Senior Full Stack Engineer with 10+ years of experience building scalable web applications, especially in insurance domains. I specialize in React.js, Node.js, and AWS, with hands-on experience in API development, payment integrations (PayNow and credit cards), and test automation using Playwright. I'm an EP holder and available from August 2026, and I enjoy turning complex requirements into robust, maintainable software solutions that deliver real business value.…I'm Mohanraj Thangavelu, a Senior Full Stack Engineer with 10+ years of experience building scalable web applications, especially in insurance domains. I specialize in React.js, Node.js, and AWS, with hands-on experience in API development, payment integrations (PayNow and credit cards), and test automation using Playwright. I'm an EP holder and available from August 2026, and I enjoy turning complex requirements into robust, maintainable software solutions that deliver real business value.

Mohanraj Thangavelu

Full Stack Developer, Web Developer, Back-End Developer, +1

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I'm Mohanraj Thangavelu, a Senior Full Stack Engineer with 10+ years of experience building scalable web applications, especially in insurance domains. I specialize in React.js, Node.js, and AWS, with hands-on experience in API development, payment integrations (PayNow and credit cards), and test automation using Playwright. I'm an EP holder and available from August 2026, and I enjoy turning complex requirements into robust, maintainable software solutions that deliver real business value.…I'm Mohanraj Thangavelu, a Senior Full Stack Engineer with 10+ years of experience building scalable web applications, especially in insurance domains. I specialize in React.js, Node.js, and AWS, with hands-on experience in API development, payment integrations (PayNow and credit cards), and test automation using Playwright. I'm an EP holder and available from August 2026, and I enjoy turning complex requirements into robust, maintainable software solutions that deliver real business value.

Available to hire

I’m Mohanraj Thangavelu, a Senior Full Stack Engineer with 10+ years of experience building scalable web applications, especially in insurance domains. I specialize in React.js, Node.js, and AWS, with hands-on experience in API development, payment integrations (PayNow and credit cards), and test automation using Playwright.

I’m an EP holder and available from August 2026, and I enjoy turning complex requirements into robust, maintainable software solutions that deliver real business value.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Full Stack Engineer at NTUC Income, Singapore

August 1, 2021 - Present

Developed RESTful APIs using Node.js and Spring Boot; built backend systems for insurance and payment workflows; implemented PayNow and credit card integrations; automated testing using Playwright; improved performance and reliability.

Full Stack Developer at LDR Technology

January 1, 2020 - December 31, 2021

Lead full-stack development using React.js and Node.js; designed APIs and optimized MongoDB queries; built location-based application features.

Full Stack Developer at SMITIV Mobile Technologies

January 1, 2018 - December 31, 2020

Developed APIs and web apps using Node.js and React.js.

Software Developer at Wheelhouse Technology Solutions

January 1, 2013 - December 31, 2018

Built multiple full-stack applications using React.js and PostgreSQL; developed e-commerce and real-time applications.