Ayush Singh

Software Engineer

Mumbai, Maharashtra, India4 yrs 11 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in scalable payment solutions and system architecture.
Proven track record in improving payment lifecycle efficiency.
Strong backend development skills with AWS and Java.

Stackforce AI infers this person is a Fintech Backend Engineer with expertise in payment solutions and system architecture.

Contact

Skills

Core Skills

JavaAwsReactjsSpring BootPayment IntegrationFrontend Development

Other Skills

AWS SQSAgile MethodologiesAlgorithmsAmazon DynamoDBAmazon EKSAmazon Web Services (AWS)Apache KafkaBack-End Web DevelopmentBehavior-Driven Development (BDD)CSSCascading Style Sheets (CSS)Core JavaData StructuresDesign PatternEnhancements

About

Experienced Software Engineer with more than 3 years of expertise in developing scalable payment solutions and enhancing system architecture at JPMorgan Chase. Possesses in-depth knowledge of the payments domain, including the integration of multiple local and international payment methods such as Visa, MasterCard, American Express, PayPal, and Klarna. Proven track record of improving payment lifecycle efficiency, reducing processing costs, and ensuring secure and reliable transactions. Skilled in backend development using Java, AWS technologies (EKS, DynamoDB, Lambda, SQS, Kinesis), and frontend frameworks like ReactJS. Strong background in implementing microservices, automation testing (JUnit, Karate BDD), and delivering robust production support. Portfolio Website's Link -> https://ayushsingh11.web.app/ Github's Link -> https://github.com/ayushazuri/ Resume -> https://drive.google.com/file/d/11q_-9PEfNODcs-xGNLsS16_ETzKWJh1a/view?usp=drivesdk

Experience

4 yrs 11 mos

Total Experience

2 yrs 5 mos

Average Tenure

4 yrs 5 mos

Current Experience

Jpmorgan chase & co.

2 roles

Software Engineer 2

Promoted

Jan 2024 – Present · 2 yrs 5 mos · Mumbai, Maharashtra, India

Developed a React-based notification UI, including a bell icon and notification drawer, and a UI allowing merchants to subscribe to specific notification categories.
Proactively monitored and supported production systems, investigated logs daily, added alerting and observability tools, and implemented improvements that reduced production incident response time by 30%.
Redesigned payment lifecycle architecture to optimize event emission, reducing latency by 40% and cutting infrastructure cost by 25%.
Implemented template-based, multilingual email notifications to enhance merchant communication accuracy and localization support.
Migrated from Apache Kafka to Amazon MSK, increasing scalability and reducing operational overhead by replacing on-prem dependencies.
Integrated major card networks (Visa, MasterCard, Amex) into the U.S. payment ecosystem using Spring Boot and AWS, increasing coverage across payment types.
Used AWS SQS for handling failure scenarios, enabling automated retries and improving system reliability by 50%.
Created code support for new platforms and participated in UAT testing cycles to ensure seamless onboarding and validation.
Collaborated with downstream teams (Funds, Reporting, Data) to coordinate system integration and ensure zero-rollout disruptions during major feature deliveries.

JavaAWSReactJSSpring BootAWS SQSApache Kafka

Software Engineer 1

Jan 2022 – Jan 2024 · 2 yrs · Mumbai, Maharashtra, India

Integrated 12+ local payment methods (e.g., PayPal, Klarna) for US/EU markets.
Built a high-throughput notification service (200 TPS) with improved authenticity via digital signatures.
Provided production support and improved stability through deep debugging and resolution.

JavaAWSPayment Integration

Oracle financial services software limited

Associate Consultant

Jul 2021 – Jan 2022 · 6 mos · Mumbai, Maharashtra, India

1) Working in the HDFC Bank Team and performing any enhancement or modification in the Oracle product being used by HDFC Bank as per the requirement.
2) Integrated some packages for reducing the size of the logs created, daily, at the end of the day.

OracleEnhancements

Orcip

Web Developer Intern

Mar 2021 – Apr 2021 · 1 mo · Mumbai, Maharashtra, India

Worked on the company's website and some of the company's portfolio projects with the help of technologies like Javascript, ReactJS, GatsbyJs, GraphQL, SASS, etc.

JavaScriptReactJSGatsbyJSGraphQL

Rewfa e-commerce pvt. ltd

SDE Intern

Dec 2020 – May 2021 · 5 mos · Mumbai, Maharashtra, India

Built a fully responsive website of the E-Commerce Startup catering to various business needs from scratch. The Responsibilities included:
1) Designing the Design for the website using Adobe Xd.
2) Building the frontend of the website with the help of various technologies such as ReactJS, CSS, Bootstrap.
3) Integrating the Backend with the Frontend.
Technologies used: ReactJS, JavaScript, Bootstrap, HTML, CSS, Adobe Xd.

ReactJSJavaScriptHTMLCSSFrontend Development