Abhay Sahu

Backend-focused Software Engineer

Jhansi, UP, India 0+ yrs exp 80 · Excellent

About

Backend-focused Software Engineer specializing in building secure, scalable Node.js microservices, RESTful APIs, and AI-driven automation systems. Proven track record of optimizing PostgreSQL query performance by 45%, architecting multi-tenant relational database schemas, and integrating AI engines (Gemini). Proficient in system security (JWT, OAuth 2.0, RBAC), ORMs (Prisma, Mongoose), and cloud deployments.

Skills & Expertise (27)

Express.js Intermediate

5.5/10

Years Exp

RESTful APIs Intermediate

5.5/10

Years Exp

Node.js Intermediate

5.5/10

Years Exp

MongoDb Intermediate

5.5/10

Years Exp

GitHub Intermediate

5.5/10

Years Exp

Git Intermediate

5.5/10

Years Exp

CSS3 Intermediate

4.5/10

Years Exp

HTML5 Intermediate

4.5/10

Years Exp

SQL Intermediate

4.5/10

Years Exp

Postgresql Intermediate

4.5/10

Years Exp

Query Optimization Beginner

3.5/10

Socket.IO Beginner

3.5/10

WebSockets Beginner

3.5/10

Typescript Beginner

3.5/10

Postman Beginner

3.5/10

Mongoose Beginner

3.5/10

Docker Beginner

3.5/10

Data Security Beginner

3.5/10

RBAC Beginner

3.5/10

JWT Beginner

3.5/10

OAuth 2.0 Beginner

3.5/10

Database Indexing Beginner

3.5/10

Prisma ORM Beginner

2.5/10

Vercel Beginner

2.5/10

Render Beginner

2.5/10

AWS (EC2 Javascript (ES6+

Work Experience

Backend & Full-Stack Development Intern

Explorin

Jul 2025 - Aug 2025

Developed scalable backend API endpoints and database services using Node.js, Express, and MongoDB. Collaborated on microservice system architecture, REST API design, and zero-downtime production deployments. Enforced data validation and security protocols through linting rules, security code reviews, and agile retrospectives.