Rahul Kumar Singh — Full Stack Engineer

🚀 Senior Frontend Developer | React | Vue.js | Next.js | Node.js | WordPress Hello and welcome to my profile! 👋 I’m a Senior Frontend Developer with 6+ years of experience specializing in building modern, scalable, and high-performance web applications. My passion lies in crafting seamless user experiences using cutting-edge technologies like React, Vue.js, Next.js, and Node.js, along with expertise in WordPress development for custom solutions. 🔹 My Technical Expertise ✅ Frontend Development: I build dynamic, interactive, and high-performance web applications using React and Vue.js. From hooks and context API to the virtual DOM and state management (Redux, Vuex, Zustand, etc.), I ensure smooth UI interactions and optimal app performance. ✅ Next.js & SSR (Server-Side Rendering): I leverage Next.js to create blazing-fast, SEO-friendly applications using SSR, SSG (Static Site Generation), and ISR (Incremental Static Regeneration). My focus is on performance optimization, dynamic routing, and API integrations. ✅ Node.js & Backend Integrations: I have experience working with Express.js, Firebase, and Nest.js, developing RESTful APIs, microservices, authentication, and database management. ✅ WordPress Development: I specialize in custom theme and plugin development, API integrations, and WordPress optimization. I have a deep understanding of hooks, filters, and the WordPress REST API, enabling me to create flexible and scalable solutions. 🔹 My Experience & Work Over the years, I’ve worked on e-commerce platforms, CRM applications, admin dashboards, and enterprise-level solutions. I enjoy collaborating with designers, developers, and stakeholders to bring ideas to life while ensuring high-quality code and best practices. 🔹 My Approach & Passion I believe in continuous learning, problem-solving, and delivering clean, maintainable code. Staying up-to-date with the latest JavaScript frameworks, UI/UX trends, and performance optimization techniques allows me to build products that exceed expectations. 💡 Let’s Connect! I’m always open to new opportunities, collaborations, and tech discussions. Whether you’re hiring, looking for a project partner, or just want to chat about frontend development, feel free to connect with me! 🚀

Stackforce AI infers this person is a Frontend Developer specializing in SaaS applications with a focus on performance and user experience.

Location: Ghaziabad, Uttar Pradesh, India

Experience: 10 yrs 2 mos

Skills

Node.js
React.js
Mern Stack
Next.js
Html
Wordpress

Career Highlights

6+ years of frontend development experience
Expert in React, Vue.js, and Next.js frameworks
Proven track record in performance optimization

Work Experience

Iffort

Lead Mern Developer (1 yr 6 mos)

Senior Frontend Developer (1 yr 4 mos)

Frontend Developer (1 yr 11 mos)

Redian Software Global

Software Engineer (1 yr 8 mos)

wizi logic pvt. ltd

HTML Developer (3 mos)

Aigtechnology

HTML Developer (7 mos)

IYCWorld Soft Infrastructure Pvt Ltd

Web Designer (9 mos)

Radhika carriers

Field Work (2 yrs 7 mos)

Education

Diploma In Information Technology at Lal Bahadur Shastri Institute of Management

B.A Programme at School Of Open Learning

12th at bihar board

at Zero To Mastery Academy

Rahul Kumar Singh

Full Stack Engineer

Ghaziabad, Uttar Pradesh, India10 yrs 2 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

6+ years of frontend development experience
Expert in React, Vue.js, and Next.js frameworks
Proven track record in performance optimization

Stackforce AI infers this person is a Frontend Developer specializing in SaaS applications with a focus on performance and user experience.

Contact

Skills

Core Skills

Node.jsReact.jsMern StackNext.jsHtmlWordpress

Other Skills

Adobe PhotoshopAngularJSAntsesignArticuLate storyline 360Articulate StorylineBootstrapCss3DreamweaverExpress.jsFront-End DesignFront-End DevelopmentGitGreenSock Animation Platform (GSAP)HTMSJavaScript

About

Experience

Iffort

3 roles

Lead Mern Developer

Promoted

Sep 2024 – Present · 1 yr 6 mos · Noida, Uttar Pradesh, India

Promoted to lead full-stack development using the MERN (MongoDB, Express.js, React.js, Node.js) stack. Responsible for end-to-end architecture, technical leadership, and strategic decision-making across frontend and backend systems.
Key Responsibilities:
Architected scalable and modular full-stack applications using the MERN stack
Led cross-functional teams and collaborated with stakeholders on project planning and delivery
Designed and developed RESTful APIs, handled backend logic, and integrated with modern frontends
Conducted code reviews, enforced best practices, and mentored junior engineers
Spearheaded DevOps improvements using CI/CD pipelines and deployment workflows
Improved database structure and performance using MongoDB schema design best practices
Key Achievements:
Successfully led the development of [Project Name or Feature], reducing delivery time by 30%
Migrated legacy codebase to a modern MERN stack, improving performance and maintainability
Defined engineering standards and led weekly technical deep dives with the dev team

Node.jsNext.jsNestJSMicroservicesReact.jsVue.js+2

Senior Frontend Developer

Promoted

Nov 2023 – Mar 2025 · 1 yr 4 mos · Noida, Uttar Pradesh, India

Promoted to lead frontend initiatives, mentor junior developers, and drive architectural decisions for high-performance web applications. Took ownership of key frontend modules and collaborated closely with product and design teams to align development with business goals.
Key Responsibilities:
Led the development of complex features using Next.js, React.js, and Vue.js
Mentored and conducted code reviews for junior and mid-level developers
Collaborated with backend teams to optimize API usage and improve frontend-backend integration
Improved application performance through code splitting, lazy loading, and bundle optimization
Set coding standards, reviewed architecture decisions, and contributed to technical documentation
Helped modernize legacy code and migrate to reusable component-based architectures
Key Achievements:
Reduced page load times by 40% with performance optimization strategies
Led the revamp of the company’s design system using Tailwind CSS and reusable React components
Contributed to hiring process and onboarding new team members

Front-End DevelopmentReact.jsNext.jsVue.jsTypeScriptWordPress+1

Frontend Developer

Dec 2021 – Nov 2023 · 1 yr 11 mos · Noida, Uttar Pradesh, India

Worked as a Frontend Developer building fast, scalable, and user-centric web applications using modern JavaScript frameworks like React.js, Next.js, and Vue.js. Collaborated with design, backend, and product teams to deliver seamless user experiences and maintain high code quality.
Key Responsibilities:
Developed dynamic and responsive UI components using React, Next.js, and Vue.js
Built server-side rendered and static websites with Next.js for better performance and SEO
Integrated RESTful APIs and handled state management using Redux, Vuex, and Context API
Worked closely with UI/UX teams to translate designs from Figma/Adobe XD into pixel-perfect web pages
Ensured cross-browser compatibility, mobile responsiveness, and web accessibility
Participated in code reviews, version control (Git), and Agile-based development workflows
Technologies & Tools:
React.js, Next.js, Vue.js, JavaScript (ES6+), TypeScript (if applicable), Tailwind CSS, Sass, HTML5, CSS3, REST APIs, Git, GitHub, Figma, Vite/Webpack, Agile/Scrum

Vue.jsJestAntsesignReact.jsNext.jsRedux.js+3

Redian software global

Software Engineer

Mar 2020 – Nov 2021 · 1 yr 8 mos · Noida, Uttar Pradesh, India · On-site

Worked as a Frontend Software Engineer responsible for building scalable, high-performance web applications with modern frontend technologies. Collaborated closely with UI/UX designers, backend developers, and product managers to deliver seamless user experiences.
Key Responsibilities:
Developed and maintained responsive, interactive UI components using React.js (or relevant framework)
Translated design mockups into pixel-perfect, accessible frontends
Integrated APIs and handled asynchronous data flow using Axios/Fetch and Redux (or Context API)
Optimized web applications for speed, performance, and cross-browser compatibility
Participated in code reviews, Agile sprints, and daily standups to drive continuous improvement
Ensured UI/UX consistency by collaborating with design and QA teams
Technologies & Tools:
React.js, Next.js, JavaScript (ES6+), HTML5, CSS3, Tailwind CSS / Sass, Git, GitHub, Figma, REST APIs, Webpack, VS Code, Agile/Scrum

Front-End DevelopmentReact.jsAngularJSWordPressHTMLCss3+4

Wizi logic pvt. ltd

HTML Developer

Nov 2019 – Feb 2020 · 3 mos · Noida, Uttar Pradesh, India · On-site

Worked as an HTML Developer responsible for building and styling web pages based on design specifications. Focused on clean, semantic markup, responsive layouts, and cross-browser compatibility.
Key Responsibilities:
Converted Figma/PSD designs into fully functional web pages using HTML5 and CSS3
Developed responsive layouts using media queries and frameworks like Bootstrap
Ensured pixel-perfect rendering across different browsers and devices
Assisted in website updates, landing pages, and UI enhancements
Maintained code quality and followed web accessibility and SEO best practices
Technologies & Tools:
HTML5, CSS3, Bootstrap, Visual Studio Code, Git, Figma, Chrome DevTools

HTMSCss3WordPressPHPjQueryJavaScript+3

Aigtechnology

HTML Developer

Apr 2019 – Nov 2019 · 7 mos · Noida, Uttar Pradesh, India · On-site

Worked as an HTML Developer focused on building and maintaining responsive, accessible, and user-friendly websites. Collaborated with designers and developers to convert design mockups into clean, structured HTML/CSS code.
Key Responsibilities:
Developed static and dynamic webpages using HTML5, CSS3, and basic JavaScript
Converted UI/UX designs (from Figma/Photoshop) into pixel-perfect web pages
Ensured websites were responsive and compatible across all major browsers and devices
Maintained clean, well-documented code following W3C standards
Collaborated with cross-functional teams to support frontend integration and enhancements
Optimized website performance through efficient markup and styling practices
Technologies & Tools:
HTML5, CSS3, JavaScript, Bootstrap, Git, Visual Studio Code, Figma, Photoshop

HTMSjQueryGitBootstrapCss3JavaScript+3

Iycworld soft infrastructure pvt ltd

Web Designer

Jun 2018 – Mar 2019 · 9 mos · New Delhi Area, India · On-site

As a Web Designer, I focused on creating visually appealing, responsive, and functional websites using WordPress. I collaborated with clients to bring their ideas to life through user-centric designs that aligned with their business goals.
Key Responsibilities:
Designed and developed custom websites using WordPress themes and page builders like Elementor and WPBakery
Customized layouts with HTML, CSS, and basic PHP to meet unique client needs
Integrated essential plugins for SEO, contact forms, speed optimization, and security
Ensured all websites were mobile-responsive and cross-browser compatible
Provided ongoing maintenance, performance optimization, and troubleshooting support
Coordinated with clients to understand requirements, suggest design improvements, and ensure timely delivery
Technologies & Tools:
WordPress, Elementor, WPBakery, HTML5, CSS3, PHP (basic), SEO Tools, Google Analytics, Adobe Photoshop, Figma

WordPressHTMLCss3PHP

Radhika carriers

Field Work

Sep 2015 – Apr 2018 · 2 yrs 7 mos · Dilshad Garden, Delhi · On-site

Responsible for coordinating and overseeing day-to-day transport activities, ensuring timely delivery of goods and services. Managed logistics routes, supervised field staff, and resolved on-ground issues to maintain operational efficiency.
Key Responsibilities:
Route planning and dispatch coordination to optimize delivery timelines
Liaised with drivers, clients, and internal teams for seamless operations
Monitored vehicle movement using GPS and transport software
Ensured compliance with safety and regulatory guidelines
Handled field-level problem-solving, customer complaints, and delivery exceptions