Avishek Gupta

Software Engineer

Bengaluru, Karnataka, India3 yrs 9 mos experience

Most Likely To Switch

Key Highlights

Led UPI TPAP project from inception to deployment.
Optimized backend workflows at Unacademy for revenue growth.
Versatile experience across multiple tech companies.

Stackforce AI infers this person is a Backend Software Engineer with expertise in Fintech and high-scale system optimization.

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Skills

Core Skills

PaymentsBackend ArchitectureBackend DevelopmentData ProcessingSoftware Development

Other Skills

Go (Programming Language)gRPCPython (Programming Language)Django REST FrameworkObject-Oriented Programming (OOP)Domain-Driven Design (DDD)KafkaProtocol BuffersDjangoElasticSearchRedisGitJenkinsPostmanAmazon Web Services (AWS)

About

A passionate and results-driven Backend Software Engineer specializing in building high-scale, robust systems with 3+ years of experience. My expertise centers on backend architecture, data processing, and optimizing complex workflows, with a proven history of contributing directly to business revenue and efficiency. Key Experience Highlights: Razorpay (Payments & UPI): Successfully led the development and launch of the crucial TPAP project from inception (0-1) to live deployment. Drove the architecture and feature development for UPI payments across multiple high-volume, live products, ensuring performance and stability in a mission-critical domain. Unacademy: Currently implement robust backend integrations and optimize data processing workflows (data synchronization, lead scoring, data ingestion), significantly enhancing system efficiencies and contributing to revenue generation through improved performance and cost reductions. Previous Roles: Contributed to platforms at Tekion Corp (VIN decoding algorithms, OBD data analytics) and SAP Labs India (UI features and REST APIs), demonstrating versatility and global collaboration skills. Technical Stack: Languages: Python, Go, Java Frameworks & Tools: Django, ElasticSearch, Redis, Git, Jenkins, Postman Cloud & Database: AWS, MySQL, Data Structures & Algorithms Driven by continuous learning, I am eager to take on new challenges in backend development and collaborative projects focusing on system scale and optimization.

Experience

3 yrs 9 mos

Total Experience

11 mos

Average Tenure

1 yr 10 mos

Current Experience

Razorpay

Software Engineer

Aug 2024 – Present · 1 yr 10 mos · Bengaluru, Karnataka, India · Hybrid

Built the UPI TPAP payer stack from scratch, enabling end-to-end payment flows for customers on the platform.
Worked on the UPI payee stack, handling merchant-side payment processing and integrations.
Contributed to the development of an in-house UPI switch, enabling scalable routing and processing of UPI transactions.
Worked on the payment gateway business for UPI Autopay, supporting recurring payment flows for merchants.
Designed and implemented end-to-end UPI Autopay architecture, including mandate creation, authorization, and recurring debit flows.
Contributed to high-scale payment infrastructure ensuring reliability, performance, and compliance with UPI ecosystem standards.
Explored and worked on Agentic AI–driven payment use cases, including Reserve Pay concepts for automated payment decisioning and orchestration.

Go (Programming Language)gRPCPaymentsBackend Architecture