Ajay Kumar

Software Engineer

Delhi, India3 yrs 7 mos experience

Key Highlights

Expert in Java and Spring Boot for backend development.
Proven track record in optimizing payment systems.
Strong foundation in distributed systems and algorithms.

Stackforce AI infers this person is a Fintech Backend Engineer with expertise in payment systems and software development.

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Skills

Core Skills

JavaSpring Boot

Other Skills

Apache KafkaBackend Software EngineeringC++Competitive ProgrammingData StructuresDatabase ManagementDatabase Management System (DBMS)E2E SerialNo/IMEI ValidationGuest Checkout SystemJavaScriptMicroservicesNode.jsObject-Oriented Programming (OOP)Offer Checkout SystemPayment Systems

About

I’ve got a solid foundation in tech with a Bachelor’s in Technology from Delhi Technological University (DCE). My skills are sharp in GoLang, Distributed Systems, Java, SpringBoot, Redis, Kafka, Data Structures, Algorithms, System Design, Postgres, MongoDB, and overall software development. I’m always hungry to learn new technologies and level up my coding game. My goal? To deliver top-notch products that exceed the expectations of customers and stakeholders.

Experience

Dezerv

Software Engineer

Sep 2024 – Present · 1 yr 6 mos · Bengaluru, Karnataka, India

Paytm

Software Engineer

Jun 2022 – Jul 2024 · 2 yrs 1 mo · Noida, Uttar Pradesh, India

Worked in Paytm Payments Gateway as a Backend Software Engineer, where I led key initiatives such as optimizing Static-QR transactions, created new and improved Offer Checkout system, developed RBI-compliant secure payment systems, implemented Guest Checkout System for Debit/Credit Cards transactions, Developed an E2E SerialNo/IMEI validation system for post-transaction

Backend Software EngineeringPayment SystemsStatic-QR TransactionsOffer Checkout SystemRBI-compliant SystemsGuest Checkout System+3