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I am a backend-focused software engineer with 3+ years of experience designing and shipping production-grade Java/Spring Boot systems for ERP and retail operations platforms. I have a proven track record of improving API performance, building data-intensive modules, and integrating cloud services (AWS, Redis, Kafka) to support scalable, reliable operations.…

Khomendra Kumar

Back-End Developer, Full Stack Developer, Web Developer, +2

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I am a backend-focused software engineer with 3+ years of experience designing and shipping production-grade Java/Spring Boot systems for ERP and retail operations platforms. I have a proven track record of improving API performance, building data-intensive modules, and integrating cloud services (AWS, Redis, Kafka) to support scalable, reliable operations.…

Available to hire

I am a backend-focused software engineer with 3+ years of experience designing and shipping production-grade Java/Spring Boot systems for ERP and retail operations platforms. I have a proven track record of improving API performance, building data-intensive modules, and integrating cloud services (AWS, Redis, Kafka) to support scalable, reliable operations.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Backend Engineer at Off Road Media Pvt Ltd

January 1, 2023 - Present

Designed and shipped REST APIs in a service-oriented architecture serving 3,000+ monthly ERP operations across attendance, leave, roster, and logbook workflow. Built a dynamic roster allocation engine with constraint-based scheduling logic, improving workforce scheduling efficiency by ~40%. Reduced average API response time by 30-45% by introducing Redis caching layers and targeted SQL query optimization (index tuning, query restructuring). Implemented OAuth 2.0-based authentication flow for secure multi-role access across admin and employee personas. Integrated AWS SES/S3 for event-driven transactional emails and storage. Added region-wise multi-tenant data segregation, Redis-based search and pagination, and event triggers (barcode scans, email alerts) for real-time ops. Added finance modules: vendor payments reconciliation, GST rule engine, ledger management, and cash flow tracking.

Backend Engineer at Off Road Media Pvt Ltd

January 1, 2023 - Present

Built backend for a full-scale retail ops platform covering vendor management, inventory, warehouse ops, POS, and inter-branch transfer orders. Onboarded engineers and purchase order flow, cutting end-to-end processing time from ~3 minutes to ~45 seconds. Designed schema-flexible MongoDB document models with embedded references, improving read query performance by ~45% over earlier normalized approach. Implemented finance modules: vendor payments reconciliation, GST engine, ledger management, and cash flow tracking. Added region-wise multi-tenant data segregation, Redis-based search and paging, and event triggers (barcode scans, email alerts) for real-time ops.