Harsh Kumar

Product Engineer

Varanasi, Uttar Pradesh, India2 yrs 7 mos experience

Key Highlights

Expert in building scalable web applications.
Strong leadership in frontend development teams.
Proficient in modern JavaScript frameworks.

Stackforce AI infers this person is a Frontend Developer specializing in scalable web applications and user-centric design.

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Skills

Core Skills

Frontend DevelopmentReact.js

Other Skills

JavaScript (ES6+)HTML5CSS3Tailwind CSSBootstrapGit/GitHubREST APIsAgile (Scrum)JavaScriptMongoDBStart-up LeadershipBusiness OwnershipCascading Style Sheets (CSS)C (Programming Language)C++

About

I am a Software Developer building fast, scalable, and secure web applications with clean UI, efficient APIs, and automated workflows. Experienced in React.js, Next.js, Node.js, MongoDB, and Tailwind CSS, I specialize in designing and developing end-to-end solutions that leverage best practices in system design, state management, JWT authentication, pagination, and virtualization to ensure performance and scalability. I have a solid foundation in C, C++, and Java, enabling me to solve complex problems and optimize algorithms for robust application architecture. I also implement automation workflows with n8n to streamline processes, enhance productivity, and deliver efficient solutions. My projects range from interactive dashboards and dynamic web apps to high-performance APIs and responsive interfaces, all crafted with user-centric UI/UX principles. 💡 Core Skills & Expertise: Frontend: React.js, Next.js, Tailwind CSS, HTML, CSS, Virtualization, Pagination Backend: Node.js, Express.js, JWT Authentication, API Design, System Design Database: MongoDB, MySQL Programming: C, C++, Java Automation & Tools: n8n, Git, GitHub, Deployment Tools UI/UX: Wireframing, Responsive Design, User-Centered Interfaces I thrive on delivering high-quality projects that combine creativity, technical depth, and real-world scalability, creating tangible value for businesses and end-users.

Experience

2 yrs 7 mos

Total Experience

1 yr 3 mos

Average Tenure

3 mos

Current Experience

Evitalrx

Design Engineer

Feb 2026 – Present · 3 mos · Ahmedabad · On-site

Navindhara research & it organisation

Frontend Developer

Aug 2025 – Present · 9 mos · Varanasi, Uttar Pradesh, India · On-site

Role Overview:
As a Frontend Developer and Team Lead, I drive the design and development of modern, scalable, and high-performance web applications while leading a team of developers to deliver business-focused solutions. My role combines hands-on frontend engineering with team leadership, ensuring both technical excellence and effective collaboration across projects.
Key Responsibilities & Achievements:
Led the frontend team in architecting and delivering responsive, user-centric applications using React.js, JavaScript (ES6+), HTML5, CSS3, and Tailwind/Bootstrap.
Designed reusable UI components and implemented best practices for code quality, version control, and performance optimization.
Collaborated with cross-functional teams (backend, UI/UX, QA) to translate business requirements into scalable technical solutions.
Streamlined workflows using Agile/Scrum methodologies, managing sprint planning, task allocation, and delivery timelines.
Mentored junior developers, conducted code reviews, and provided technical guidance to improve overall team productivity.
Improved application performance and Core Web Vitals, reducing page load time and enhancing customer experience.
Coordinated directly with stakeholders and clients, aligning development output with organizational objectives and client expectations.
Tech Stack: React.js, JavaScript (ES6+), HTML5, CSS3, Tailwind CSS, Bootstrap, Git/GitHub, REST APIs, Agile (Scrum).

React.jsJavaScript (ES6+)HTML5CSS3Tailwind CSSBootstrap+4

The bullevents management pvt. ltd.

Social Media Executive & IT

Oct 2023 – Mar 2025 · 1 yr 5 mos · Varanasi, Uttar Pradesh, India · On-site

Developed and maintained the company's official website, ensuring modern Ul design and consistent branding.
Updated content, events, and media galleries to keep the site aligned with ongoing campaigns.
Managed and updated content systems, improving engagement and lead conversion.