Abhay Jeet Tiwari

Full-stack developer with 9+ months of production experience — architected multi-tenant inventory systems, integrated AI face-recognition pipelines, and shipped RESTful APIs serving live enterprise dashboards (salestrack.rocketsalestracker.com, labellift.in). Strong systems thinking across React, Node.js, FastAPI, and MongoDB — 25+ merged PRs, 90+ Lighthouse scores, end-to-end ownership from schema design to production.

Full-Stack Developer (React / Node.js / FastAPI) - HB Gadget — RocketSales Platform - On-site, Nagpur

(2026-03)

• AI Attendance: Integrated FastAPI face-recognition engine with Node.js proxy backend for real-time check-in/check-out — automated geofencing, timestamping, and multi-phase fallback enrollment pipeline with vector/collection storage.
• Inventory & POS Engine: Engineered real-time Stock In/Stock Out system using MongoDB $match/$group pipelines across multi-tenant date/company/branch dimensions — auto-syncing from Purchase Bills and Deliveries with auditable ledger and legacy backfill service.
• Shopify Sync: Integrated Shopify REST and GraphQL APIs to bi-directionally synchronize products, stock, orders, and fulfillment between offline inventory and live e-commerce channels.
• Schema Redesign: Consolidated Supervisors and Salesmen into a unified MongoDB employee model, expanding role-based leave management, payroll, and approval workflows across React and Node.js.
• Billing & Labels: Built GST-aware billing engine with vendor ledger, multi-tenant shipping label generation (@media print + thermal printer), and POS modal with real-time discount and tax computation.

Full-Stack Developer Intern - Label Lift Certificate - Remote

(2025-10 - 2026-02)

• Shipped 10+ production React UI components to labellift.in (user suspension, royalty, profile management) with zero post-deploy regressions; traced and fixed critical data integrity bugs in /artist and /label REST endpoints unblocking 2 stalled features in the same sprint.
• Submitted 15+ pull requests with peer code reviews under team leadership, enforcing Git workflow discipline and coding standards across the codebase.

Bachelor of Computer Applications - Computer Applications - RTMNU Nagpur, India (2023 - 2026)