Rohit Varshney

Software Engineer — Java Backend Developer

Noida 2+ yrs exp 86 · Excellent

About

Software Engineer with 3+ years of experience in backend development using Java, Spring Boot, Golang, and Python. Proven expertise in building scalable microservices, REST APIs, and distributed systems leveraging Kafka, Redis, PostgreSQL, and MongoDB. Experienced in Docker, AWS, and cloud-native architectures, with a strong focus on performance, reliability, and system scalability.

Skills & Expertise (40)

Spring Boot Advanced

8.5/10

Years Exp

Microservices Advanced

8.5/10

Years Exp

REST APIs Advanced

8.5/10

Years Exp

Java Advanced

8.4/10

Years Exp

Docker Advanced

8.0/10

Years Exp

AWS Advanced

8.0/10

Years Exp

Postgresql Advanced

8.0/10

Years Exp

Git Advanced

8.0/10

Years Exp

GitHub Advanced

8.0/10

Years Exp

SQL Advanced

8.0/10

Years Exp

Spring Security Intermediate

7.5/10

Years Exp

Spring MVC Intermediate

7.5/10

Years Exp

JWT Authentication Intermediate

7.5/10

Years Exp

S3 Intermediate

7.5/10

Years Exp

EC2 Intermediate

7.5/10

Years Exp

Python Intermediate

7.5/10

Years Exp

Docker Compose Intermediate

7.5/10

Years Exp

LINUX Intermediate

7.0/10

Years Exp

Object-Oriented Programming Intermediate

7.0/10

Years Exp

Jenkins Intermediate

7.0/10

Years Exp

Event-Driven Architecture Intermediate

7.0/10

Years Exp

Apache Kafka Intermediate

7.0/10

Years Exp

MongoDb Intermediate

7.0/10

Years Exp

MySql Intermediate

7.0/10

Years Exp

Hibernate Intermediate

7.0/10

Years Exp

OAuth2 Intermediate

7.0/10

Years Exp

JPA Intermediate

7.0/10

Years Exp

Go Intermediate

6.5/10

Years Exp

System Design Intermediate

6.5/10

Years Exp

Design Patterns Intermediate

6.5/10

Years Exp

Algorithms Intermediate

6.5/10

Years Exp

Data Structures Intermediate

6.5/10

Years Exp

Shopify APIs Intermediate

6.5/10

Years Exp

Lambda Intermediate

6.5/10

Years Exp

Redis Intermediate

6.5/10

Years Exp

Elasticsearch Intermediate

6.5/10

Years Exp

FastAPI Beginner

4.5/10

C++ Beginner

4.5/10

Firebase Beginner

4.5/10

Cd pipelines

Work Experience

Software Engineer 2 (Backend Developer)

Lucent Innovation

Sep 2025 - Present

Designed and developed scalable microservices using Java, Spring Boot, and PostgreSQL to support high-volume business workflows and enterprise applications. Built and maintained secure RESTful APIs with JWT Authentication, role-based access control (RBAC), validation, and centralized exception handling. Integrated Redis caching to improve API response times and reduce database load for frequently accessed resources. Implemented asynchronous event-driven communication using Apache Kafka for background processing, workflow automation, and system decoupling. Optimized PostgreSQL database performance through query tuning, indexing strategies, and efficient data access patterns. Developed custom Shopify integrations, webhooks, and backend services for product synchronization, order management, and inventory workflows. Built a custom MCP Server and AI-powered backend services enabling dynamic content generation and automation workflows. Containerized applications using Docker and Docker Compose, ensuring consistent deployments across development and production environments. Worked with AWS services including EC2, S3, RDS, etc. for application deployment, storage management, and cloud-based infrastructure support. Participated in Agile development processes including sprint planning, code reviews, technical design discussions, and production issue resolution.

Full Stack Developer

Odoo

Mar 2025 - Sep 2025

Customized and enhanced ERP modules using Python and the Odoo Framework across Inventory, Sales, Purchase, and Accounting domains to meet client-specific business requirements. Developed and integrated REST APIs and third-party services, enabling seamless data exchange and automation of critical business processes. Optimized PostgreSQL queries, ORM operations, and backend logic, improving application performance and reducing response times. Designed and implemented custom reports, dashboards, and workflow automations to streamline enterprise operations and improve business visibility. Developed custom Odoo modules, models, views, security rules, scheduled jobs (Cron), and server actions to extend platform functionality. Managed deployment, configuration, troubleshooting, and maintenance of Odoo applications on Linux-based environments.

Associate Software Engineer (Backend Developer)

Securaa

Oct 2023 - Feb 2025

Developed backend integrations with IBM QRadar, Palo Alto, and multiple SIEM/SOAR platforms using Java, Golang, and Spring Boot to automate security operations workflows. Designed and implemented scalable RESTful APIs for security orchestration, incident response automation, and third-party system integrations. Built microservices and backend components using Java and Golang, enabling reliable processing of security events and alerts. Developed log processing pipelines, monitoring utilities, and automation scripts using Python and containerized workloads with Docker. Implemented Elasticsearch-based indexing and search capabilities for large-scale security event analysis, investigation, and reporting. Worked extensively with MongoDB, including schema design, query optimization, indexing, and performance tuning. Integrated external security products and automated threat intelligence enrichment workflows, reducing manual operational effort. Improved application deployment processes through Docker, multi-stage container builds, and CI/CD pipeline enhancements. Collaborated with cross-functional engineering teams in Agile/Scrum environments, participating in sprint planning, code reviews, testing, and production support.