Chain Singh

Chain Singh Email and Phone Number

Software Developer (Backend) - RockWallet | Ex - SaveIN YC - W22 | Ex - GaragePlug @ RockWallet
Chain Singh's Location
Gurugram, Haryana, India, India
About Chain Singh

I am a backend developer with expertise in Java (versions 8 and 11) and a strong focus on building REST APIs and microservices. I have experience working with Spring Boot, Spring Cloud, and the broader Spring Framework, along with writing unit tests using JUnit 4.I am proficient in version control systems like Git, GitHub, and GitLab, and I work with databases such as PostgreSQL, MySQL, and Elasticsearch for full-text search capabilities. Additionally, I have skills in deploying applications on AWS and using Jenkins for continuous integration and deployment.

Chain Singh's Current Company Details
RockWallet

Rockwallet

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Software Developer (Backend) - RockWallet | Ex - SaveIN YC - W22 | Ex - GaragePlug
Chain Singh Work Experience Details
  • Rockwallet
    Java Software Engineer
    Rockwallet Sep 2024 - Present
  • Savein
    Software Engineer
    Savein Jan 2023 - Aug 2024
    Gurugram, Haryana, India
    1. Enhanced UPI eNach collection rates from 87% to 93% in DPD0 and improved eNach attempt rate from 65% to 79%.2. Implemented KYC APIs to streamline the customer journey, reducing drop-offs from 40% to 30%.3. Enabled integration with major Indian commercial banks (including HDFC, ICICI) for pre-approved loan offers, generating an average daily loan volume of ₹15 Lac.4. Launched the cKYC module to decrease drop-offs during the Aadhaar KYC step.5. Streamlined merchant payout onboarding with an automated utility, reducing average payout processing time from 2 days to 1 day.
  • Garageplug
    Software Engineer
    Garageplug Mar 2021 - Dec 2022
    Bengaluru, Karnataka, India
    1. Core backend team member (3 members)2. Refined Elasticsearch full-text search queries, improving query performance by 30%3. Deployed backend services on AWS and implemented Jenkins for continuous deployment, reducing deployment time by 40%4. Developed inbound and outbound public APIs (OpenAPI) for external integration with AWS API Gateway, including rate limiting and authentication, handling 1,000 requests per second5. Integrated multiple SMS and email provider services into the core product, increasing communication reliability by 25%6. Analyzed logs and resolved bugs using Sentry, reducing bug resolution time by 35%7. Implemented Prometheus and Grafana for system health monitoring and metrics visualization, improving system uptime by 20% and reducing response time for incidents by 40%
  • Garageplug
    Back End Developer
    Garageplug Mar 2021 - Jul 2021
    Bangalore Urban, Karnataka, India
    GaragePlug is an automotive cloud platform to help service businesses achieve immense operational efficiency and build a highly impressionable customer experience that is sure to win a customer for a lifetime.

Chain Singh Education Details

Frequently Asked Questions about Chain Singh

What company does Chain Singh work for?

Chain Singh works for Rockwallet

What is Chain Singh's role at the current company?

Chain Singh's current role is Software Developer (Backend) - RockWallet | Ex - SaveIN YC - W22 | Ex - GaragePlug.

What schools did Chain Singh attend?

Chain Singh attended Rajasthan Technical University, Rashtriya Military School, Ajmer.

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