Abhinav Singh

Senior Software Engineer

Bengaluru, Karnataka, India3 yrs 10 mos experience

Highly Stable

Key Highlights

Expert in Java and Spring Boot development.
Significant contributions to Fintech payment solutions.
Strong background in microservices architecture.

Stackforce AI infers this person is a Backend-heavy Fullstack Engineer specializing in Fintech solutions.

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Skills

Core Skills

JavaSpring Boot

Other Skills

REST APIsObject-Oriented Programming (OOP)Systems DesignDistributed SystemsDesign PatternsMySQLPostgreSQLMongoDBKubernetesProgrammingApache KafkaContinuous Integration and Continuous Delivery (CI/CD)Amazon Web Services (AWS)Amazon EC2Amazon EKS

Experience

3 yrs 10 mos

Total Experience

3 yrs 10 mos

Average Tenure

3 yrs 10 mos

Current Experience

Paytm

3 roles

Senior Software Engineer

Promoted

Jun 2024 – Present · 1 yr 10 mos · Noida, Uttar Pradesh, India

Developed and enhanced products and features such as Card on File Tokenization (COFT), Guest Checkout Tokenization (Alt-Id) as part of the Tokenization Service within the Payments Gateway (PG) framework. The microservice encrypted sensitive card details into Tokens linked to specific merchants, eliminating the need to store or transmit card data, enhancing security in card transactions.
Played an integral role in the development and maintenance of Bin-Center, a microservice responsible for retrieving card-bin related details. Contributed to both the High-Level Design (HLD) and Low-Level Design (LLD), as well as integrating the Visa BIN Attribute Sharing Service (VBASS), which enables the sharing of Visa BIN Attributes and transaction data encoded in the card issuer’s Bank Identification Number.
Implemented and upheld RESTful APIs to enable smooth integration and communication within the PG ecosystem, as well as with Third Party APIs, ensuring efficient and effective data exchange.

JavaSpring BootREST APIs