Abhijith P S - Backend Developer Portfolio

About Me

Years Experience

Backend Developer with Full-Stack Capabilities

I'm a Backend Developer with 4+ years of experience building scalable and secure systems across ERP, Banking, CRM, and eCommerce domains. Along with strong backend expertise, I also have practical experience building frontend applications using Angular (12+).

Backend Expertise

Node.js, NestJS, Express.js with RESTful APIs & Microservices architecture

Database Mastery

PostgreSQL, Oracle & MS SQL with query optimization and schema design

Frontend Skills

Angular for admin dashboards & client applications

Payment Integration

Stripe, Razorpay, PayU integration experience

Born: Octorber 10, 1997

Kerala, India

Websafe Software Solutions

Tech Stack & Skills

Backend

Node.js NestJS Express.js Microservices WebSockets REST APIs JWT OAuth2 Passport.js

Frontend

Angular 12+ RxJS HTML5 CSS3 Bootstrap TypeScript JavaScript

Databases

PostgreSQL Oracle MS SQL Server Query Optimization Indexing Schema Design

DevOps & Deployment

Docker Linux Nginx PM2 AWS EC2 AWS S3

Programming Languages

JavaScript ES6+ TypeScript Python Java

Tools

Postman Swagger Git Jira npm/Yarn Chrome DevTools

Key Projects

Banking Transaction APIs

Designed secure APIs for cooperative bank transactions with digital payments & authentication systems.

NestJS Oracle MS SQL JWT

Secure transaction processing

Digital payment integration

Authentication systems

ERP Suite for SMEs

Modular ERP backend for accounting, HR & inventory with Angular dashboards for admin operations.

NestJS PostgreSQL Angular

Accounting module

HR management

Inventory tracking

E-Commerce Platform

Complete e-commerce solution with order management, payment processing, and Angular admin panel.

NestJS PostgreSQL Stripe Angular

Stripe & Razorpay integration

Product & order APIs

Admin panel & storefront

CRM - Leads & Sales

Lead tracking system with reports, pipeline management, and role-based authentication.

NestJS PostgreSQL JWT

Lead tracking

Sales pipeline

Role-based access

School Management System

Comprehensive school management with attendance tracking, user roles, and reporting APIs.

NestJS PostgreSQL Angular

Attendance management

User role system

Admin reporting

Core Strengths

Architecture Knowledge

Solid backend architecture and design patterns

Full-Stack Skills

Practical Angular UI development experience

SQL Optimization

Strong SQL optimization & debugging skills

Clean APIs

Well-documented and maintainable API design

Fast Learner

Quick adaptation to new tools and technologies

Team Leadership

Team-oriented with leadership experience

Get In Touch

Open to collaborating with software firms, agencies, and startups worldwide.

Email

abhijithsmallya@gmail.com

Phone

+91 9496844144

Location