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A Jasham Qureshi

A Jasham Qureshi

Frontend Developer

Bangalore, India 12+ yrs exp 90 ยท Outstanding

About

Front-End Developer with 9+ years of experience building responsive, scalable, and high-performance web applications for enterprise teams and international clients. Strong hands-on expertise in React.js, Next.js, JavaScript (ES6+), HTML5, CSS3, SCSS, Redux, Context API, responsive design, reusable component architecture, browser debugging, and front-end performance optimization. Experienced in collaborating with product, QA, design, and engineering teams, translating requirements into maintainable user interfaces, resolving defects, and delivering consistent experiences across browsers and devices.

Skills & Expertise (23)

React.js Expert
9.1/10
9
Years Exp
HTML5 Expert
9.0/10
9
Years Exp
CSS3 Expert
9.0/10
9
Years Exp
Responsive Design Expert
9.0/10
9
Years Exp
Next.js Advanced
8.8/10
5
Years Exp
SCSS Advanced
8.5/10
6
Years Exp
Mobile-First Design Advanced
8.5/10
7
Years Exp
GitHub Advanced
8.5/10
8
Years Exp
Cross-Browser Compatibility Advanced
8.5/10
7
Years Exp
Git Advanced
8.5/10
8
Years Exp
REDUX Advanced
8.1/10
6
Years Exp
mentoring Advanced
8.0/10
5
Years Exp
Code Review Advanced
8.0/10
6
Years Exp
Agile Collaboration Advanced
8.0/10
6
Years Exp
Lighthouse Chrome DevTools Core Web Vitals Design Systems VS Code Cd workflows Reusable components Javascript (ES6+ Context API

Work Experience

Senior Front-End Developer

Upwork

Jul 2024 - Present

Build and maintain responsive web applications for international clients using React.js, Next.js, JavaScript, HTML5, and CSS, translating business requirements into functional user interfaces. Develop reusable and scalable UI components and responsive layouts for desktop, tablet, and mobile experiences. Investigate and resolve UI defects, browser-compatibility issues, and performance bottlenecks using Chrome DevTools and structured debugging. Collaborate directly with clients and product stakeholders to gather feedback, refine usability, and deliver iterative improvements in a remote working environment.

Senior Front-End Developer

Covalense Digital Pvt. Ltd.

Mar 2019 - Jun 2024

Designed, developed, and maintained scalable React.js and Next.js applications with reusable component patterns and responsive interfaces. Optimized loading speed, rendering performance, and user experience using Core Web Vitals, Lighthouse, browser diagnostics, and front-end performance techniques. Collaborated with product, QA, backend, and engineering stakeholders to clarify requirements, resolve defects, and support production-ready releases. Implemented front-end coding standards, reviewed code, and mentored junior developers to improve maintainability, consistency, and engineering quality.

React Developer

CodigoWorld Pvt. Ltd.

Oct 2018 - Mar 2019

Developed responsive React interfaces and reusable components, while troubleshooting UI, browser, and performance issues.

Freelancer

Upwork

Sep 2017 - Oct 2018

Built responsive front-end interfaces for remote clients and handled requirement clarification, revisions, defect fixes, and delivery.

GSOC Engineer Operations

Onmobile Global Ltd.

Oct 2015 - Aug 2017

Supported production operations, incident troubleshooting, and process automation to improve application reliability and response efficiency.

Test Engineer

Data Matics (Accenture)

Aug 2014 - Oct 2015

Performed manual testing, defect identification, end-to-end validation, and contributed to automation frameworks for improved release quality.

Education

MCA - IIIT Ranchi

2026 - 2028 ยท Afghanistan

Bachelor of Computer Applications (BCA) - PES Degree College

- 2014 ยท Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

๐Ÿ“ท Photo 10/10
๐Ÿ“„ Resume 10/10
๐Ÿ’ผ Job Title 10/10
โœ๏ธ Bio 10/10
๐Ÿ› ๏ธ Skills 20/20
๐ŸŽ“ Education 10/10
โฑ๏ธ Experience 15/15
๐Ÿ’ฐ Rate 0/5
๐Ÿ† Certs 0/5
โœ… Verified 5/5
Total Score 90/100

Profile Overview

Member sinceOct 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation