Aman Kumar

Experience

1. Software Engineer

   Varuna Marine Services B.V

   Dec 2025 — Present · Amsterdam, NL

   Architected and shipped the end-to-end Purchase Order domain including authoring, approvals, multi-stage lifecycle, reconciliation, and buyer/supplier views; codified core business rules and SLAs.Delivered enterprise-grade User Management with RBAC, onboarding orchestration, and secure profile image ingestion and validation.Built high-throughput listing experiences (RFQ, Quote, Invoice, PO, PO Approvals) with server-side filtering, sorting, and pagination optimized for large datasets and consistent latency.Led production debugging and platform hardening across RFQ/Quote and listing flows; standardized error handling, eliminated systemic defects, and improved reliability SLOs.Engineered performant REST APIs using layered caching, precise invalidation, idempotent patterns, and response shaping to reduce payload size and latency under peak load.Introduced Settings → Payment Terms as a first-class capability: domain modeling, validations, CRUD APIs, auditability, and deep integration with PO and invoicing flows.Authored and optimized database stored procedures and functions for critical read/write paths, improving query efficiency, throughput, and operational cost.Implemented event-driven email notifications with dynamic templating, branding, retries, suppression, and full audit trails across RFQ, Quote, PO, and Invoice workflows.Built secure, deterministic PDF generation for RFQs, Quotes, POs, and Invoices (Buyer & Supplier), ensuring archival readiness and consistency.Drove platform-wide performance, security, and scalability improvements across backend APIs and dashboards (input validation, access control, logging, metrics, observability).Partnered with Product and Operations to translate policy into enforceable business logic and measurable SLAs; executed zero-downtime releases and iterative rollouts.

Education

• National Institute of Technology Hamirpur

  Cse Dual Degree (B.Tech + M.Tech)

  2020 — 2025

• High School Hisua

  10th (BSEB)

• Gaya College, Gaya (GCG)

  12th (BSEB)