Ayush Upadhayay

Software Engineer

New Delhi, Delhi, India3 yrs 11 mos experience

Key Highlights

Over 3 years of experience in software development.
Expertise in backend development and API design.
Proven track record of enhancing user satisfaction in fintech.

Stackforce AI infers this person is a Backend-focused Software Engineer in the Fintech industry.

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Skills

Core Skills

BackendJava

Other Skills

API DevelopmentAerospikeAmazon DynamoDBAmazon KeyspacesAmazon S3Amazon SQSAmazon Simple Notification Service (SNS)Amazon Simple Queue Service (SQS)Amazon Web Services (AWS)Apache KafkaBack-End Web DevelopmentBitbucketC++CassandraCore Java

About

SE @DeutscheTelekom With a background in FinTech, I bring over more than 3 years of experience as a dedicated Software Developer. My expertise lies in crafting scalable, meticulously documented code, transcending programming languages. I thrive in collaborative environments, while also possessing the ability to autonomously drive projects to success.

Experience

3 yrs 11 mos

Total Experience

2 yrs 10 mos

Average Tenure

1 yr 1 mo

Current Experience

Deutsche telekom

Software Engineer

May 2025 – Present · 1 yr 1 mo · Gurugram, Haryana, India · Hybrid

Contributing to Fintech products for the Greece and Germany regions.
Contributing to the development of the Payzy Pro app for the German market, being built from the ground up.
Upgrading Spring Boot to version 3.2.12 across multiple backend services for the Payzy and Payzy Pro applications in Greece to make sure our applications run on the latest frameworks.
Developing robust unit and integration tests to ensure code quality, achieving over 90% test coverage across several critical backend services.

Spring BootBackendAPI DevelopmentJavaUnit Testing

Freecharge

2 roles

Software Development Engineer

Jul 2022 – May 2025 · 2 yrs 10 mos · Hybrid

As a Software Developer at Freecharge Payment Technologies Private Limited, I've made significant contributions to the company's software development and user satisfaction.
Implemented changes for UPI Lite and UPI Global on Transaction history page, increasing visibility of UPI transactions and easy for consumers to filter the transactions.
Increased customer satisfaction by introducing a sorting feature in the cashback history API for rewards, making it easier for users to access their transaction history.
Made significant backend changes in the Transaction Monitor, with updates reflected in the OpsPanel dashboard, improving monitoring and operational efficiency.
Created and designed a dashboard on OpsPanel to fetch KYC audit details of users, handling all backend-related design and development.
Individually migrated a service caching database from Aerospike to Redis, enhancing data retrieval performance and system reliability.
Proactively identified and resolved on-call/production issues in different microservices, significantly reducing such incidents by 20%.
Successfully implemented Shedlock in a distributed application environment, ensuring efficient task scheduling and performance.
Implemented encryption of users’ confidential data in the database, ensuring sensitive information is stored only in an encrypted format.
Decreased the failure rate of multiple APIs from 100% to 20%, resulting in better performance and fewer errors.
Led the transformation of the Event Management System's onboarding dashboard by implementing extensive UI and backend improvements, resulting in a seamless and error-free user experience.
Merged a microservice based on Spring Boot into a microservice based on Spring.
Contributed to migrating the Campaign microservice from an EC2 instance to EKS, ensuring enhanced scalability and efficiency.

RedisJavaSpring BootAPI DevelopmentMicroservicesKYC Audit+2

SDE Intern

Jan 2022 – Jun 2022 · 5 mos · Hybrid

During my Software Developer Internship, I gained valuable experience and made notable contributions. I developed dummy APIs using the Spring and Spring Boot frameworks, incorporating CRUD operations with MySQL, thereby enhancing my proficiency in these technologies.
In the live project "Digital Gold," I played a key role in creating a gold delivery feature from scratch, significantly enriching the project's capabilities.
Moreover, I implemented the Spring profiling feature across various services, including Consumer Credit, Digital Gold, Event Management Service, and Mutual Funds. This implementation optimized service configuration and performance, ensuring their seamless operation.

SpringSpring BootMySQLBackendJava