Abhinand P S

Experienced in developing scalable web applications, adept at leveraging Microservices architecture to enhance performance and flexibility. Passionate about crafting elegant, user-centric solutions that exceed expectations.

CaadERP — Caad Complete ERP Solutions

Multi-tenant ERP & accounting platform serving 100+ clients, supporting finance, inventory, sales, and operations.

• Led migration to a fully multi-tenant architecture, enabling tenant isolation and scalable onboarding.
• Built backend services using NestJS, TypeScript, MongoDB with JWT authentication and AWS S3 integration.
• Developed frontend modules with Angular, TypeScript, SCSS using a scalable component-based architecture.
• Managed CI/CD pipelines and containerized deployments using Azure DevOps and Docker.

GAC Sigma —  Jawte LLC

Warehouse management system for SPX, bonded, and general cargo operations.

• Developed backend APIs using NestJS, TypeScript, MongoDB with JWT-based authentication and AWS S3 storage.
• Built frontend using React.js, TypeScript, Redux, and SCSS, enforcing code quality via ESLint.
• Implemented containerized deployments using Docker and Kubernetes, managed through Azure DevOps.

GAC ROLT —  Jawte LLC

High-performance invoicing and document management application designed for large-scale documentation and invoice processing with full workflow transparency.

• Implemented XML invoice upload, data parsing, and automated ROLT ID generation with dynamic status tracking.
• Developed backend APIs using NestJS, TypeScript, MongoDB with JWT-based authentication and AWS S3 storage.
• Built frontend using Angular, TypeScript, Redux, and SCSS, enforcing code quality via ESLint.
• Integrated media manager for PDF uploads, previews, recent files, and favorites.

ConnectIn – Professional Networking Platform (LinkedIn-inspired)

GitHub

• Designed a microservices-based architecture with API Gateway, circuit breaker, and event sourcing for scalability and resilience.
• Developed backend services using NestJS, TypeScript, MongoDB, and Neo4j, with JWT authentication and GraphQL APIs.
• Built responsive frontend using React.js, TypeScript, Redux, and Tailwind CSS, ensuring high code quality with ESLint.
• Implemented Dockerized deployments with Kubernetes and AWS (EKS, ECS, ECR) for cloud-native scalability.

• React Expert Training - Ionuoght technologies - December 2022 [Link]
• NestJS Microservices: Build and Deploy a Scaleable Backend - Udemy - December 2024 [Link]