# Sandeep Kumar

> SWE II @ Illumio | Prev - Zoho

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/sandeepkumar

Experienced Software Engineer with 4+ years in backend development, specializing in building scalable distributed systems and data platforms. Skilled in Java, Spring Boot, Python, AWS/Azure, and SQL/NoSQL/Graph Databases, with a focus on performance optimization. Experienced in cloud-native architecture and large-scale data processing for high-throughput workloads.

## Work Experience
### Software Engineer II @ Illumio
Jan 2025 – Present | Sunnyvale, CA
Architecture / Platform

### Software Engineer @ CSULB Office of Institutional Research & Analytics
Jan 2024 – Jan 2024 | United States
1. Implemented fuzzy logic algorithms in Python to clean and merge complex datasets from multiple MySQL databases, increasing data accuracy
2. Redesigned MySQL database schemas and optimized queries, reducing query latency

### Software Engineer @ Zoho Corporation
Jan 2019 – Jan 2023 | Chennai, Tamil Nadu, India
1. Led the design and development of a scalable Java-based data analytics platform, processing over 1TB of daily data
2. Spearheaded the migration of data infrastructure from MySQL to a Distributed graph database, reducing query execution time
3. Architected a data streaming pipeline using Java and Apache Kafka producers/consumers, handling over 20 TPS, integrating with analytics systems for real-time insights
4. Scaled RESTful services on AWS EC2 to support over 100,000 concurrent users by leveraging auto-scaling and implementing a CI/CD pipeline with AWS CodeDeploy, AWS Lambda, and CloudWatch
5. Developed comprehensive unit and integration tests for ETL workflows

### Software Engineering Intern @ Zilker Technology LLC
Jan 2018 – Jan 2019 | Chennai, Tamil Nadu, India
1. Engineered an AI-enabled assessment application with a team of 3, leveraging Spring Boot, React, micro services, and RESTful APIs to deliver scalable solutions
2. Applied Micrometer and Java profiling tools to identify and resolve code bottlenecks, boosting application performance


## Education
### Master of Science - MS in Computer Science
California State University, Long Beach

### Advanced Technical Interview Preparation in Computer Science
CodePath

### Bachelor of Engineering - BE in Computer Science and Engineering
Velammal Engineering College

### Mahatma Schools


## Contact & Social
- LinkedIn: https://linkedin.com/in/sandeepkumarks

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Source: https://flows.cv/sandeepkumar
JSON Resume: https://flows.cv/sandeepkumar/resume.json
Last updated: 2026-04-11