Sourabh Singh

Software Engineer

Hyderabad, Telangana, India3 yrs 6 mos experience

Highly Stable

Key Highlights

Expert in building scalable backend systems.
Proven track record in anti-fraud solutions.
Strong experience with microservices and distributed systems.

Stackforce AI infers this person is a Backend Developer specializing in SaaS and Gaming industries.

Contact

Skills

Core Skills

JavaSpring BootCassandraRabbitmq

Other Skills

C++Data StructuresGit

About

As a Software Developer with 3+ years of experience, I specialize in building scalable and resilient backend systems using Java and Spring Boot. I have hands-on expertise in designing RESTful APIs, working with microservices architectures and implementing distributed solutions using Cassandra, RabbitMQ, and Hazelcast. I am passionate about solving complex problems and exploring new technologies to drive innovation. I am also well-versed in Agile methodologies, which helps me manage projects effectively, collaborate efficiently with cross-functional teams and adapt to changes quickly. With a Bachelor's degree from IIT Roorkee, I value innovation, teamwork, and engineering excellence and strive to build impactful solutions that align with business goals. Core Expertise: Java, Spring Boot, Cassandra, RESTful APIs, Microservices, Distributed Systems, Spring Framework, Git, RabbitMQ, Hazelcast, Apache Maven

Experience

Head digital works

3 roles

Software Development Engineer-II

Promoted

Apr 2024 – Sep 2025 · 1 yr 5 mos

Migrated a legacy Spring Framework-based analytics service to Spring Boot, resulting in reduced operational overhead, improved production monitoring visibility, and a more maintainable and scalable architecture.
Owned and drove end-to-end anti-fraud delivery as the primary POC across development, deployment, and rapid production issue resolution, ensuring 99.9% uptime, fault-tolerant operations, and reliable service for 2+ years.
Performed end-to-end usage analysis of 140+ production Cassandra tables across core services to identify legacy/stale datasets and collaborated with the DBA team to enable cleanup across 110+ high-volume tables (up to 295GB/table), achieving 60% storage optimization and improving cluster health, compaction efficiency, and read/write performance.
Upgraded the JDK version from 8 to 17 for core game services enhancing system performance, security, and enabling modern Java features.

JavaSpring BootCassandraRabbitMQ

Software Development Engineer-I

Jul 2022 – Apr 2024 · 1 yr 9 mos

Designed and implemented a microservice using Java, Spring Boot and Cassandra to identify and block suspicious users, ensuring integrity and fair play across rummy and poker platforms serving a 10M+ user base.
Built a Redeem Automation Engine that compares prior vs current redemption patterns to flag suspicious behavior; scales to 120+ parallel rules evaluations with sub-second response times even under heavy data loads.
Implemented event-driven, asynchronous communication between microservices using RabbitMQ to support key business functionalities.
Worked on Historical Data Loading from large CSVs (up to 60M rows) into Cassandra using Java and SSTableLoader, enabling player behavioral analysis and anti-fraud scoring, resulting in a 30% reduction in fraudulent activity.
Collaborated within Agile Scrum teams using Jira, Confluence and GitLab to ensure consistent, on-time delivery.

JavaSpring BootCassandraRabbitMQ

Software Development Intern

Feb 2022 – Jun 2022 · 4 mos

Designed and implemented RESTful APIs in a microservices architecture to support core business features, leveraging Cassandra for distributed and scalable data storage.
Designed, managed, and queried Cassandra tables to perform read/write operations for analyzing player behavior and time-series data, gaining hands-on experience with NoSQL databases.

JavaCassandra