Mohan Shanmugam

About Me

Senior Software Engineer with 8 years of experience delivering enterprise web applications. I specialize in Node.js, NestJS, cloud technologies, API development, system design, and team leadership — building scalable full-stack and mobile solutions from concept to production.

Tiruchengode, Tamilnadu

Tamil, English

spmohansp

spmohansp.github.io

Experience

Dec 2024 - Present

Software Engineer

Astroblack Technologies

Proficient in React.js, NestJS, and Flutter, building scalable e-commerce management systems.
Developed high-performance Flutter mobile apps with user-friendly interfaces for e-commerce tracking.
Managed a team, providing guidance, mentorship, and support to deliver projects on time.

Nov 2021 - Nov 2024

Full-Stack Developer

Blackflux Technologies

Proficient in Flutter, React.js, and NestJS, building scalable inventory management applications.
Collaborated with clients to gather and refine requirements, aligning solutions with business workflows.
Managed a team, providing guidance, mentorship, and support to meet business objectives.

Nov 2017 - Jan 2021

Junior Web Developer

Greefi Technologies

Developed billing and invoice management applications using Laravel.
Leveraged PHP and Flutter for responsive web and mobile applications.
Collaborated with cross-functional teams to design and deploy web apps.

May 2016 - Dec 2016

Testing Associate Engineer

NCR Corporation

Conducted comprehensive testing of ATM machines.
Identified and reported defects and inconsistencies.
Prepared detailed test reports.

Projects

Healthcare E-Learning Platform

A healthcare learning platform for medical societies and hospitals, delivering continuous education through structured courses and live sessions.

Built courses, webinars, and video-based training modules for continuous medical education.
Designed scalable backend APIs for content delivery, enrollment, and user management.
Integrated cross-functional UI workflows with NestJS and GraphQL backend services.
Delivered mobile learning experiences using Ionic (React).

React.js NestJS GraphQL Ionic (React)

Fleet Finance Manager

A fleet management platform that helps lorry owners track operations, finances, and trips in one place.

Managed vehicle operations, income, expenses, and trip tracking across the fleet.
Automated manual record-keeping to improve efficiency and data accuracy.
Built REST APIs and backend modules for real-time financial and operational reporting.
Developed responsive web interfaces with Laravel, MySQL, and jQuery.

Laravel MySQL jQuery

Inventory Management

An end-to-end inventory system to track stock, orders, and suppliers with real-time visibility across operations.

Implemented stock control, low-stock alerts, and analytics dashboards.
Built role-based access control and reporting for admin and operational teams.
Developed backend APIs for real-time inventory updates using NestJS and GraphQL.
Collaborated with design from inception to deliver a cohesive, user-friendly workflow.
Shipped a Flutter mobile app for inventory tracking on the go.

React.js NestJS GraphQL PostgreSQL Flutter

E-commerce

A full-featured e-commerce platform covering the complete buyer journey from browsing to checkout and order fulfillment.

Built product catalog, shopping cart, checkout, coupons, and order management.
Implemented secure authentication and payment integration workflows.
Developed scalable APIs for real-time order and inventory updates with PostgreSQL and Redis.
Collaborated with design to align frontend UX with backend business logic.
Delivered a Flutter mobile app for shopping and order tracking.

React.js NestJS GraphQL PostgreSQL Redis Flutter

About Me

Skills

JavaScript (ES6+)

TypeScript

PHP

Node.js / NestJS

Laravel

GraphQL

Microservices

React.js / Next.js

Redux

Flutter

Ionic (React)

MySQL / PostgreSQL

MongoDB

Redis

AWS

Google Cloud

Nginx / Apache