Sushovan Mondal
Transforming Ideas into Software | Building Microservices & APIs | Passionate About Scalable Architecture, Performance & Code Optimisation
- Role
- Senior Member of Technical Staff at Oracle
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Sushovan Mondal
Senior Software Engineer with 9+ years of experience delivering enterprise-grade solutions across Retail, Insurtech, Healthcare, and Cloud domains.Specialized in designing and implementing scalable, secure, and high-performance backend systems using Java, Spring Boot, and Microservices. Experienced in both monolith and microservices architectures, with a strong focus on system design, performance optimization, and API scalability.Proven track record of driving end-to-end software delivery — from requirements and architecture design to deployment and CI/CD automation. Adept at leading modernization initiatives, such as monolith-to-microservices migration, OAuth2-based service authorization, and workflow automation using OCI and AWS Cloud.Passionate about building resilient systems that balance performance and maintainability. Strong believer in mentoring teams, improving code quality through reviews, and adopting modern DevOps and CI/CD practices
Experience
Senior Member of Technical Staff
Mar 2024 — Present · Bengaluru, IN
Implemented OAuth2.0 - Client Credentials Grant Flow using OCI Idcs, KMS Vault for secure service-to-service authorization• Automated the manual process of onboarding new services using DropWizard, WFaaS (Workflows-as-a-service) in Java 17 by uploading and applying Service Specs in OCI ObjectStorage in different Regions and Realms under Oracle Could Infrastructure• Designed distributed microservices from big chunk of monolith legacy application• Engineered a highly optimized, paginated API (500+ fields across 15 tables) by designing a complex CTE to fetch latest versioned subscription data with minimal DB hits, despite absence of ORM mappings/DB FKs—improving query performance and scalability for large datasets with multi-parameter search and sorting• Designed and implemented a backward-compatible API layer during monolith-to-microservices migration, aggregating data from 3+ downstream services (subscriptions, pricing, billing) into a unified response. Built an aggregator/router/gateway layer to merge, sort, and paginate multi-system data seamlessly, ensuring loose coupling of microservices while preserving legacy system compatibility• Worked on load testing and handling JVM OOM issues
Education
College of Engineering and Management, Kolaghat (CEMK)
B.Tech, Computer Science & Engineering
2012 — 2016
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