Kulpreet Singh

Software Engineer

Bengaluru, Karnataka, India5 yrs 2 mos experience

Key Highlights

Expert in Java and Spring Boot development.
Proven track record in Fintech solutions.
Strong leadership and event management skills.

Stackforce AI infers this person is a Fintech Backend Developer with strong skills in Java and microservices architecture.

Contact

Skills

Core Skills

JavaSpring BootLeadership

Other Skills

RESTKafkaTest Driven DevelopmentRedisCPU and memory profilingGrafanaPublic SpeakingHigh Performance Computing (HPC)GitMySQLApache KafkaJUnitJunit5MockitoAgile Software Development

Experience

5 yrs 2 mos

Total Experience

Average Tenure

Current Experience

Intuit

Software Engineer 2

Sep 2024 – Present · 1 yr 9 mos · Bengaluru, Karnataka, India · Hybrid

Paytm

3 roles

Senior Software Engineer

Jul 2024 – Sep 2024 · 2 mos · Noida, Uttar Pradesh, India

JavaSpring Boot

Software Engineer

Promoted

Jul 2022 – Jun 2024 · 1 yr 11 mos · Noida, Uttar Pradesh, India

Developed various modules in the project utilising REST for communicating with internal & external clients (with and without SSL) and Kafka for async communications, employing appropriate design patterns basis the usecase following a Test Driven Development approach.
Ensured compliance with RBI restrictions for Paytm Payments Bank Ltd., crafting a robust and scalable solution for onboarding third-party banks for UPI i.e Yes Bank and Axis Bank
Credit Card on UPI and Wallet Interoperability: Enhanced payment options by enabling merchants to accept Rupay Credit card or Wallet on UPI rails, with configurable commissions.
Established a new microservice from scratch to serve high TPS read requests, utilizing redis caching and serving data from a DB replica slave, resulting in a 70% increase in efficiency and a 40% reduction in database load.
Used CPU and memory profiling to identify bottlenecks, optimizing the performance of the system infrastructure, resulting in a 15% reduction in infrastructure costs.
Pushed API metrics to Grafana for monitoring, including success rates, latency, exceptions, and cache performance.

JavaSpring BootRESTKafkaTest Driven DevelopmentRedis+2

Software Engineer

Jan 2022 – Jun 2022 · 5 mos · Noida, Uttar Pradesh, India

Implemented REST APIs following the Agile methodology, along with Unit Tests and proper documentation for APIs.
Security Fixes: Addressed various vulnerabilities such as SQL Injection, CORS, CSP, Stored and Reflected XSS, using tools like Checkmarx.

JavaSpring Boot

Microsoft learn student chapter

2 roles

Core Member (Volunteer)

Oct 2019 – Feb 2020 · 4 mos · Patiala, Punjab, India

Contributed in building the official website for the MLSC, TIET for the year 2019.
Responsible for Event Management, Planning and Handling of all technical events like Hackathons, Coding Competitions and Workshops.
Coordinated with fellow Executive and Core Members

LeadershipPublic Speaking

Executive Member (Volunteer)

Aug 2018 – Oct 2019 · 1 yr 2 mos · Patiala, Punjab, India

Contributed in building the official website for MLSC, TIET for the year 2018
Conducted several technical events under guidance from core members and heads in the society