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Frontend Engineer with strong experience delivering and stabilizing production-grade web applications. Proven ability to work with existing and partially completed codebases, optimize performance, implement responsive designs, and ship reliable releases independently. Experienced in React, modern JavaScript, and API-driven interfaces, with a strong focus on clean code, debugging, and on-time delivery.…Frontend Engineer with strong experience delivering and stabilizing production-grade web applications. Proven ability to work with existing and partially completed codebases, optimize performance, implement responsive designs, and ship reliable releases independently. Experienced in React, modern JavaScript, and API-driven interfaces, with a strong focus on clean code, debugging, and on-time delivery.

Pratish Ninawe

Full Stack Developer, Web Developer, Front-End Developer, +2

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Frontend Engineer with strong experience delivering and stabilizing production-grade web applications. Proven ability to work with existing and partially completed codebases, optimize performance, implement responsive designs, and ship reliable releases independently. Experienced in React, modern JavaScript, and API-driven interfaces, with a strong focus on clean code, debugging, and on-time delivery.…Frontend Engineer with strong experience delivering and stabilizing production-grade web applications. Proven ability to work with existing and partially completed codebases, optimize performance, implement responsive designs, and ship reliable releases independently. Experienced in React, modern JavaScript, and API-driven interfaces, with a strong focus on clean code, debugging, and on-time delivery.

Available to hire

Frontend Engineer with strong experience delivering and stabilizing production-grade web applications. Proven ability to work with existing and partially completed codebases, optimize performance, implement responsive designs, and ship reliable releases independently. Experienced in React, modern JavaScript, and API-driven interfaces, with a strong focus on clean code, debugging, and on-time delivery.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Full Stack Engineer at Qwalton Private Limited

September 1, 2025 - Present

Reviewed and extended an existing codebase for an AI-powered trading platform, ensuring stability and scalability. Implemented responsive, high-performance React interfaces with optimized rendering and reusable components. Integrated frontend with backend APIs and real-time data streams, ensuring reliable bi-directional synchronization. Improved page load performance by 45% through code-splitting, memoization, and lazy loading. Debugged production issues and shipped fixes with zero regression. Collaborated closely with product and backend teams to complete remaining development tasks and prepare features for release.

Software Engineer at Celstream Technologies

November 1, 2023 - September 1, 2025

Worked on enterprise SaaS platforms with partially completed and evolving codebases. Delivered and refined frontend features using React and TypeScript within a modular architecture. Optimized application performance by 25% via bundle optimization, API caching, and rendering improvements. Built real-time, event-driven UIs using WebSockets to enhance responsiveness and user experience. Conducted debugging and testing to stabilize releases before deployment. Used Git for version control, code reviews, and collaborative development. Mentored junior engineers, improving overall code quality and delivery speed.