Varun Maheshwari

Backend Developer | Java | Data Structure And Algorithm

Role: Associate Software Engineer at PayU
Location: Gurugram, HR, IN
LinkedIn followers: 500 followers

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About Varun Maheshwari

Building Fintech!

Experience

Associate Software Engineer
PayU
Apr 2025 — Present · Gurugram, IN
Developed a production-grade payment gateway observability and reliability platform delivering real-time metrics, intelligent rate limiting, SAML-based SSO, and Kubernetes-ready health probesusing React, Node.js, and Express.js, reducing merchant-raised support cases by 40%.• Designed and architected PayU Integration Lab, a customer-facing, self-serve payment integration sandbox enabling merchants to independently validate PayU integrations across cross-border, subscription, TPV, and UPI flows with high-fidelity simulation and fault isolation.• Built a highly concurrent automated payment testing framework using Node.js and Playwright to validate end-to-end transactions across Cards, UPI, Net Banking, and EMI rails, ensuring deterministic response validation, regression coverage, and CI/CD readiness.

Contact information

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Current company

PayU

Financial Services · 3.4K employees

Global reach, local expertise: we combine the best of both worlds to reshape the future of payments and fintech to build a world of unlimited possibilities. We successfully bridge the global and local gap by supplying ultimate global payment coverage with extensive local expertise and support. Our vision is to create a world without financial borders where everyone can prosper. Thus, we strive to shape the payment industry of tomorrow to support global financial inclusion. As the payments and fintech business of Prosus- a global consumer internet group and one of the largest technology investors in the world- we are a leading online payment service provider operating in 50+ high-growth markets, dedicated to creating cutting-edge financial services tailored to the needs of over 450,000 merchants and millions of consumers. Focused on empowering people through financial services and creating a world without financial borders, we have set out to be one of the most prominent investors in the Fintech space, with investments totaling over $1 billion to date. We deploy more than 400 payment methods and PCI-certified platforms to process approximately 10 million payments daily. As a Fintech innovator, we develop cutting-edge technologies to ensure that merchants benefit from the highest approval rates and can optimally expand their global reach.

payu.com

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About Varun Maheshwari

Experience

Associate Software Engineer

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