Chandan Kumar

Software Engineer

Bengaluru, Karnataka, India12 yrs 11 mos experience

Highly Stable

Key Highlights

Integrated UPI payment system at Swiggy.
Designed payment workflows for unified order management.
Over 9 years of software development experience.

Stackforce AI infers this person is a Fintech professional with expertise in payment systems and microservices.

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Skills

Core Skills

Payment SystemsMicroservicesDatabase Optimization

Other Skills

AWSAgile MethodologiesAmazon Web Services (AWS)Apache KafkaBitbucketCommunicationCore JavaCucumberData MigrationDatabasesGithubGo (Programming Language)GolangJIRAJUnit

About

Tech lead @Cars24|Ex-Swiggy | Ex- Paypal| Ex-Subex With over 9 years of experience as an experienced software developer, I have crafted and implemented payment workflows for a unified order management system. Notably, I efficiently integrated the UPI payment system into Swiggy, from initial design to deployment, leveraging advanced technologies like Java and the Spring Framework. My proficiency in software development, coupled with expertise in various programming languages, empowers me to devise inventive and streamlined solutions for intricate challenges. Committed to adhering to project timelines and delivering high-quality products, I am dedicated to surpassing client expectations and consistently achieving exceptional results.

Experience

Tesco technology

Staff Software Engineer

Feb 2025 – Present · 1 yr 1 mo

Cars24

Tech lead

Feb 2024 – Feb 2025 · 1 yr · Bengaluru, Karnataka, India · On-site

Swiggy

Software Developer

Jan 2018 – Jan 2024 · 6 yrs · Bengaluru, Karnataka, India · Hybrid

Designed and developed payment platform from scratch to onboard multiple business lines with gradual rollout plan without impacting the current traffic
Tech simplification and optimized cost like onboarded event to AWS SNS, DB optimisation
Onboarded UPI on Swiggy system by integrating with UPI PSP partner
Upgraded micro service from Java8 to Java17 to improve security vulnerabilities
Migrated payment history data of 30M users required to populate preferred payment

Payment SystemsMicroservicesJavaAWSDatabase OptimizationUPI Integration

Paypal

Software Engineer

May 2016 – Jan 2018 · 1 yr 8 mos · Bangalore · On-site

Helped to increase the accuracy of the reporting systems by 4%
Delivered configuration management tools to track server settings for performance testing which saved 25% of initial machine setup
Developed monitor reports that are using in-memory cache, updating the data shown to the user every 1 second
Optimized customer resources and reduce turnaround time by 20%
Performed root cause analysis for more than 10 issues to identify bugs and rolled out fixes to production within 24 hours

Subex ltd

Product Engineer

Feb 2013 – Apr 2016 · 3 yrs 2 mos · Bengaluru Area, India · On-site

Improved user interfaces by updating menus to be more intuitive, increasing sales by 5%
Reduced the time by 75% to process 70,000 to 1, 00,000 instruments from 16+ seconds to less than 4 seconds by redesigning the algorithm
Wrote optimized scripts for data-heavy & processing heavy task automation spearheaded the revamp of tech stack which resulted in 40% decrease in server costs