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S.M. Jegan

S.M. Jegan

Software Engineer

Karur, India
80
Profile Score

About

Software Engineer with 3.5+ years of experience designing and developing scalable full-stack applications using Node.js (Express.js) and React.js. Strong expertise in building RESTful APIs, serverless architectures (AWS Lambda, Azure Functions), and secure backend systems using PostgreSQL and MySQL. Experienced in Salesforce CRM integrations, payment gateway integration, and cloud-native development on AWS. Currently expanding backend capabilities with FastAPI. Passionate about performance optimization, clean architecture, and distributed systems.

Skills & Expertise (34)

Node.js Advanced
8.7/10
3.5
Years Exp
AWS Lambda Advanced
8.3/10
3.5
Years Exp
REST APIs Advanced
8.1/10
3.5
Years Exp
Azure functions EventBridge Azure Blob Storage Postgresql MySql Salesforce CRM CyberSource Payment Gateway Git Postman Serverless Architecture Microservices Event-Driven Systems JWT Authentication CI/CD API Security CloudWatch JavaScript Cognito SES IAM EC2 RDS S3 API Gateway bootstrap CSS3 HTML5 React.js FastAPI Express.js Python

Work Experience

Software Developer

ConcertIDC

Sep 2023 - Present

Designed and deployed scalable backend services using Node.js (Express.js) and AWS Lambda in a serverless architecture. Developed and maintained RESTful APIs supporting core business workflows. Architected event-driven workflows using AWS EventBridge to improve system scalability. Built real-time, bi-directional Salesforce CRM integrations for reliable data synchronization. Integrated CyberSource payment gateway for secure e-commerce transactions. Monitored production systems using AWS CloudWatch and resolved live environment issues. Optimized database queries and improved API response performance.

Developer

Vinobridge

Sep 2023 - Jun 2024

Built a B2B platform enabling retailers to access wholesale pricing and real-time inventory. Developed order management workflows for in-store inventory requests.

Backend Developer

Bloomifai

Nov 2025 - Dec 2025

Developed secure REST APIs for an AI-driven platform using Python and FastAPI. Gained hands-on experience in backend development with FastAPI, including routing, request validation, and API design.

Backend Engineer

NV5

Jun 2024 - Present

Engineered backend services for a customer lifecycle management platform. Developed real-time Salesforce CRM integration for mission-critical workflows. Designed scalable serverless workflows using AWS services and integrated secure payment processing.

Backend Developer

NurtureCircle

Feb 2024 - Present

Developed backend services for an educational program management platform. Designed REST APIs for session management, attendance tracking, and participant workflows. Implemented optimized PostgreSQL schema design for scalable data handling and built role-based access architecture.

Backend Developer

Smart Cloud

Feb 2023 - Jun 2023

Developed backend modules for a financial advisory platform. Implemented business rules for investment constraints and compliance logic.

Education

Bachelor of Engineering (EEE) - M. Kumarasamy College of Engineering

2018 - 2022 · Afghanistan

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 80/100

Profile Overview

Member sinceFeb 2026

Skills (34)

Node.js AWS Lambda REST APIs Azure functions EventBridge Azure Blob Storage Postgresql MySql Salesforce CRM CyberSource Payment Gateway +24 more