Shivankar Upadhyay

Full-stack developer

Greater Noida 0+ yrs exp 81 · Excellent

About

Full-stack developer with production experience across three client-facing SaaS products — a multi-role job marketplace, a fitness coaching platform, and a real-time video communication admin panel. Skilled in React, Node.js, and third-party API integration (Stripe). Experienced in diagnosing and resolving production bugs across web and cross-platform environments. Graduating July 2026, available immediately.

Skills & Expertise (18)

React.js Advanced

8.5/10

Years Exp

Node.js Advanced

8.5/10

Years Exp

JavaScript Advanced

8.0/10

Years Exp

Express.js Advanced

7.5/10

Years Exp

HTML Advanced

7.0/10

Years Exp

CSS Advanced

7.0/10

Years Exp

Typescript Intermediate

7.0/10

Years Exp

REST APIs Advanced

7.0/10

Years Exp

Git Advanced

7.0/10

Years Exp

GitHub Advanced

7.0/10

Years Exp

MongoDb Intermediate

6.5/10

Years Exp

MySql Intermediate

6.0/10

Years Exp

Postman Intermediate

6.0/10

Years Exp

Tailwind CSS Intermediate

6.0/10

Years Exp

SQL Server Intermediate

5.0/10

Years Exp

Postgresql Intermediate

5.0/10

Years Exp

Java Intermediate

5.0/10

Years Exp

Stripe API Intermediate

5.0/10

Years Exp

Work Experience

Node.js Developer Intern

App-Knit

Mar 2026 - Jun 2026

Shipped features across three live client-facing SaaS products — spanning full-stack React/Node.js development, third-party API integration, and cross-platform bug resolution in production environments.