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Karansing Rajput

7 followers

Software Engineer | WCE CSE'18

7 followers

Joined 15 Feb 2023

Experience

8 years, 1 month

Arrise

SDE - 3

Jul 2025 - Present (1 yr, 3 m) • hyderabad, in • full-time

Leading backend development for live casino gaming systems, focusing on scalability, real-time performance, and compliance.

• Architect and enhance Blackjack variants with complex rules such as splits, double down flows, and operator-specific configurations.

• Drive scalable WebSocket-based infrastructure for real-time table state and multiplayer synchronisation.

• Own RTP configuration and SHA validation mechanisms to ensure regulatory compliance and game integrity.

• Improve system reliability by optimising Redis caching, connection pooling, and distributed messaging patterns.

• Collaborate cross-functionally to deliver new game features while maintaining backward compatibility for existing operators.

Java

PostgreSQL

Kafka

AWS

Microsoft Sql Server

docker

SDE - 2

Dec 2023 - Jun 2025 (1 yr, 6 m) • hyderabad, in • full-time

Developed and maintained backend services for live casino games, ensuring reliable gameplay and real-time responsiveness.

• Implemented core game logic for Blackjack variants, including bet handling, game state transitions, and result processing.

• Built WebSocket-based communication for live table updates and player actions.

• Troubleshot production issues related to concurrency, database consistency, and connection pooling.

Java

PostgreSQLMSSQL

AWS

GrafanaKibana

Osfin

Senior Software Engineer

Jan 2023 - Dec 2023 (11 m) • bengaluru, india • full-time

Designed, owned and wrote a service named "Payment Gateway Service Enricher" from scratch, individually which helped our product to fetch payment gateway data for our client without storing the required secrets in our product.
Worked on file validations for multiple file types before the files are sent into an ETL tool (ex. Streamsets) to prevent the crashing of an ETL job, also worked on fetching erroneous records from ETL tool post job execution using its APIs.
Worked on integration of Google Cloud Platform, Oracle Cloud Infrastructure.
Worked on integration of Amazon and Flipkart Seller APIs.

Java 8

Spring Boot

Spring BatchStreamsetsMicroservices

Helpshift

Software Engineer

May 2021 - Dec 2022 (1 yr, 7 m) • remote • full-time

Clojure Developer ;-)

Worked with the Automation team where we can provide our clients with excellent experience of Chatbots and resolving the issues coming in automatically using Automation feature using a microservice architecture with Kafka.

Clojure

Apache KafkaKibana

GrafanaMicroservicesSoftware Design

QuinStreet

Java Developer

Jun 2018 - Apr 2021 (2 yr, 10 m) • pune, india • full-time

Worked in Quinstreet as a Java Developer for developing and maintaining an efficient product used for Email, SMS and Direct Mail marketing campaigns, Recently contributed in the latest version release (v4) of the product and was the part of team who designed and developed it right from scratch.
In this recent launch also got hands on Experience on Software Design (Product + Database + UI) along with my team and also worked on many of its development part.
In this FullStack journey I had an experience of working on ReactJS, Java(with API's and micro-services) and MySQL as a Database.
Also got ownership of few small parts of the project in which got Leadership knowledge along with decision making experience regarding technology and resources.
As the product is related to marketing industry, While working on it had an experience in Digital Marketing as well as SEO.

Java EE

Mysql

Spring FrameworkSoftware Design

Education

Walchand College of Engineering, Sangli

Bachelor of Technology (BTech), Computer Science and Engineering

2014 - 2018