Vignesh N

Sole senior engineer and backend team lead for a fully remote AI-driven networking and B2B collaboration platform. Led AWS microservices architecture, multi-provider LLM integrations, and a real-time Socket.io WebSocket layer supporting 10K+ concurrent connections.

Sole engineer across two concurrent Mercedes-Benz R&D workstreams, delivering end-to-end migrations and modernization work for frontend and backend systems. Rebuilt an Angular frontend and migrated a Python FastAPI backend to Django, and optimized SQL Server stored procedures to reduce report generation time.

Owned the neoPAT assessment and proctoring product end-to-end, scaling backend capabilities to support 500K+ students across 200+ institutions. Built and scaled a real-time code evaluation engine and reduced infrastructure costs by migrating batch processing from polling to GCP Pub/Sub and Cloud Functions.

Built and extended custom ERP systems for manufacturing and export clients, covering procurement, production tracking, warehouse management, sales, and warranty claims. Implemented international export operations with multi-currency handling and integrated the CCAvenue payment gateway plus financial reporting modules.

Delivered 30+ end-to-end web and ERP systems across multiple domains, owning the full lifecycle from requirements through post-launch maintenance. Worked independently across client projects and supported team scaling by training and guiding interns.

Earned an MSc in Computer Science through distance education from Bharathiyar University between 2020 and 2022.

Earned Microsoft Certified: Azure Fundamentals (AZ-900), issued in June 2022.

Completed the Claude Code in Action certification issued by Anthropic (issued May 2026).

Earned a BSc in Computer Science from CMS College of Science & Commerce between 2015 and 2018.