Rajesh Kumar

Senior Software Engineer

Rajasthan, India3 yrs 9 mos experience

Most Likely To Switch

Key Highlights

Expert in Spring Boot and Java development.
Successfully migrated large-scale data and services.
Strong foundation in RESTful API design and implementation.

Stackforce AI infers this person is a Backend-focused Java Developer with expertise in Fintech solutions.

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Skills

Core Skills

Spring BootJava

Other Skills

Amazon S3Apache KafkaC++Code ReviewCoding StandardsComputer ScienceCore JavaData StructuresDatabaseDesign PatternsDockerElasticsearchGChat APIGeneric Recovery ModuleGit

About

A highly motivated and enthusiastic 3-year experienced Spring Boot Java Developer with a passion for back-end development. Having a strong foundation in Java, I have a comprehensive understanding of the Spring framework, including its core principles, and have hands-on experience in developing and deploying applications using Spring Boot. I am skilled in designing and implementing RESTful APIs, integrating with relational databases, and ensuring the applications are secure and scalable. I have a good understanding of agile methodologies and have collaborated with cross-functional teams to deliver high-quality software solutions. I am always eager to learn new technologies and techniques to enhance my skills and strive to contribute to the success of the projects I work on. I am looking for an opportunity to work in a challenging and dynamic environment where I can apply my skills and knowledge to develop robust and efficient back-end solutions.

Experience

3 yrs 9 mos

Total Experience

1 yr 10 mos

Average Tenure

2 yrs 10 mos

Current Experience

Pine labs

2 roles

Senior Software Engineer

Promoted

Oct 2024 – Present · 1 yr 8 mos · Noida, Uttar Pradesh, India · On-site

Successfully migrated the Recovery module to a Generic Recovery Module. This new module recovers
the refund amount paid to merchants before the settlement cycle. Additionally, the Generic Recovery
Module handles use cases for chargebacks and other adjustments.
Worked on the Reporting system to migrate the service from a single instance architecture to a Kafka-
based multi-consumer instance. This migration reduced the report generation time from 4 hours to 30
minutes.

KafkaGeneric Recovery ModuleReporting systemSpring BootJava

Software Engineer

Jul 2023 – Sep 2024 · 1 yr 2 mos · Noida, Uttar Pradesh, India · On-site

Successfully Migrated 4 million merchant report data from Mssql database to Amazon S3 storage
Developed a service event-store to logs the incoming data messages from source Kafka topic to data
base to decouple the dependency from source in case to replay any dropped transaction in production.
Incoming data is in huge amount (5 million per day) so done logical partitioning to make search query
fast. this service runs query on 150 million data records.
Implemented the logging in different service to ensure the same trace id propagates for for single
transaction in different micro-services for single transaction.
Developed Promo-code creation and Promo-code Validation functionality in Reward service for Fave
India.
Migrated the caching implementation from EH-Cache to Redis Cache to reduce the redundancy.

Amazon S3KafkaRedisPromo-code functionalitySpring BootJava

Innovaccer

2 roles

Software Development Engineer I

Promoted

Jul 2022 – Jun 2023 · 11 mos · Noida, Uttar Pradesh, India

implemented an auth-helper service to sync the Permission collection from MongoDB to Redis during
the deployment of the user management service.
Implemented a RestAPI for bulk user creation, improving the efficiency of user management.
Participated in meetings with Principal Engineer to understand the architecture of the application and
contributed to the design and development process.
Migrated the Kafka topic details and configuration file details from a Java class file to a JSON file,
resulting in a more loosely coupled system.

MongoDBRedisRestAPISpring BootJava

Software Development Engineer

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

Wrote and executed unit tests using JUnit to increase test coverage to 95% and improve the quality of
the code.
Integrated and migrated GChat API to Slack API to facilitate efficient notifications of errors and
failures.

JUnitGChat APISlack APIJava