kowsalya s

Full Stack Developer

5+ yrs exp 90 · Outstanding

About

Full Stack Developer with hands-on experience building web applications using React.js, Node.js, Express, MongoDB, and MySQL. Strong understanding of JavaScript, REST API design, JWT authentication, CRUD Operations, and frontend-backend integration. Previously worked 5 years in digital publishing and XML workflows, bringing strong quality assurance and structured data expertise.

Skills & Expertise (24)

React.js Advanced

8.5/10

Years Exp

JavaScript Advanced

8.0/10

Years Exp

Hooks Advanced

8.0/10

Years Exp

Context API Advanced

8.0/10

Years Exp

React Router Advanced

8.0/10

Years Exp

GitHub Advanced

8.0/10

Years Exp

Responsive Web Development Advanced

8.0/10

Years Exp

Git Advanced

8.0/10

Years Exp

REST API Integration Advanced

8.0/10

Years Exp

CSS3 Advanced

7.5/10

Years Exp

Node.js Advanced

7.5/10

Years Exp

Express.js Advanced

7.5/10

Years Exp

HTML5 Advanced

7.5/10

Years Exp

MySql Advanced

7.0/10

Years Exp

Postman Advanced

7.0/10

Years Exp

Middleware Advanced

7.0/10

Years Exp

JWT Authentication Advanced

7.0/10

Years Exp

MongoDb Advanced

7.0/10

Years Exp

Vite Intermediate

6.5/10

Years Exp

CRUD Operations VS Code Axios English Tamil

Work Experience

XML Developer

Krish Connect Solution

Apr 2016 - Apr 2021

Converted unstructured content (LaTeX, MS Word, PDF, scanned documents) into structured XML formats. Performed DTD-based tagging using standards like JATS and NIMAS with accurate validation. Handled complex mathematical content using MathML, LaTeX, MathType, and Mathpix. Conducted quality assurance checks to ensure accurate, zero-error delivery.