Tejveer Singh

Senior Software Engineer

Delhi, India4 yrs 5 mos experience

AI ML PractitionerAI Enabled

Key Highlights

Delivered over 800 NPCI test cases for UPI certification.
Developed critical APIs for UPI transactions.
Strong foundation in Java and Microservices.

Stackforce AI infers this person is a Fintech Backend Developer with strong Java and Microservices expertise.

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Skills

Core Skills

JavaMicroservices

Other Skills

Java DevelopmentApache KafkaAPI DevelopmentObject-Oriented Programming (OOP)MySQLWhisperDockerollamaSpring AIRabbitMQSoftware DevelopmentFront-End DevelopmentApplication Programming Interface (API)Scalable Web ApplicationsUI Components

Experience

4 yrs 5 mos

Total Experience

4 yrs 5 mos

Average Tenure

4 yrs 5 mos

Current Experience

Network people services technologies ltd. (npst- banking and payment solutions)

2 roles

Senior Software Developer

Promoted

May 2025 – Present · 1 yr · Noida, Uttar Pradesh, India · On-site

Delivered 800+ NPCI test cases for UPI certification and Go-Live (Canara, SBM and Cosmos Bank).
Developed APIs for VPA validation, merchant payments, refunds, and UPI mandates.
CRs: FASTag, DePen, Mandate (Payer/Payee), Mapper (UPI Number), Instant VPA, Global TΧΝ, FaceAuth, BioAuth, MultiSignatory.
Supported production deployment and issue resolution in live UPI transactions.
Collaborated with NPCI, clients, and internal teams for smooth CR integration.

Java DevelopmentApache KafkaJavaMicroservices