Subham Sagar Paira

Full-stack Software Engineer

Hyderabad, India Full-time 4+ yrs exp 88 · Excellent

About

Full-stack Software Engineer with 5+ years of experience building fintech systems using Java (Spring Boot) and React. Built backend services and REST APIs handling large datasets (20M+ records). Improved system efficiency through backend and database query optimizations, and resolved complex production issues impacting financial accuracy and reliability.

Skills & Expertise (13)

React Advanced

7.5/10

Years Exp

Git Advanced

7.5/10

Years Exp

Java Advanced

7.3/10

Years Exp

RESTful APIs Advanced

7.3/10

Years Exp

Spring Boot Advanced

7.1/10

Years Exp

MySql Advanced

7.1/10

Years Exp

Hibernate Advanced

6.8/10

Years Exp

Snowflake Intermediate

6.5/10

Years Exp

Kafka Intermediate

6.5/10

Years Exp

JUnit Intermediate

6.5/10

Years Exp

LINUX Intermediate

6.5/10

Years Exp

ExtJS Intermediate

3.5/10

Years Exp

Java (Spring Boot)

Work Experience

Software Development Engineer II

HighRadius

Jan 2025 - Present

Engineered data ingestion and visualization layer for Bottom-up Forecasting system, processing AR datasets for 80+ enterprise clients and enabling multi-level drilldowns on forecasted data. Migrated asynchronous communication with DS services from AWS SQS to Kafka by implementing a producer to publish forecast requests, improving throughput and reliability of forecast request processing. Built an SFTP-based file exploration system for Payments platform, enabling real-time access to remote data and reducing operational effort by ~30%. Architected approval limit framework enforcing user-specific and time-bound constraints for secure workflows. Achieved 100% product security compliance by resolving vulnerabilities via Checkmarx and GitGuardian. Mentored 5 interns, conducted KT sessions, and reviewed code to ensure quality.

Associate Software Engineer II

HighRadius

Feb 2024 - Dec 2024

Reduced dashboard load time from ~25s to 5–7s (~70–80% improvement) by redesigning Snowflake queries using CTEs and data pruning. Built and optimized a backfill pipeline to migrate 20M+ records from MySQL to Snowflake, ensuring data consistency and minimal disruption to existing workflows. Developed drill-down dashboards enabling variance analysis across financial datasets used by 20+ clients. Optimized workflows for large-scale financial datasets, balancing performance, consistency, and reliability.

Associate Software Engineer I

HighRadius

Jul 2022 - Feb 2024

Owned production stability for Cash Forecasting workflows, resolving recurring failures across data processing, calculations, and system integrations. Diagnosed and resolved concurrency issues in long-running workflows, reducing execution time from >15 minutes to under 10 minutes. Resolved financial data inconsistencies by addressing precision loss and timezone drift in pipelines. Built configurable display settings and revamped financial scenario analysis UI to improve usability.

Software Engineer Intern

HighRadius

Aug 2021 - Jun 2022

Contributed to an internal platform that simplified consultant workflows, reducing manual effort by ~60%. Built backend modules for email/PDF generation and multi-language support using internal APIs, and developed UI screens with CRUD operations and data grids for efficient data management.