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RAJINDER SAINI

Open to work9 years experience

Senior Frontend Developer

Sadhaura, Yamunanagar, HaryanaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Senior Frontend Developer with 9+ years of experience in React.js, Next.js, and TypeScript.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

56 skills
javascripttypescripthtml5css3scssstylusreact.jsnext.jsvue.jsreact nativereduxredux toolkitreact querycontext apitailwind cssmaterial uibootstrap 5ant designstyled componentsgsapcss animationsnode.jsnpmcontentful cmswordpresswebflowfigmaadobe xdadobe photoshopjestreact testing libraryunit testingaccessibilitywcaglazy loadingcode splittinglighthouse optimizationcore web vitalsasset optimizationgitgithubbitbucketci/cdvercelnetlifyrestful apigraphqlaxiosfetch apichart.jsjsonagilescrumjiraconfluencenotion

Work Experience

Senior Frontend Developer

Altudo Consultancy Services

Apr 2025 - Apr 2026 India (Remote)
  • Managed project dependencies and scripts using npm/yarn across multiple Next.js projects.
  • Configured Node.js-based build pipelines integrated with CI/CD workflows.
  • Built responsive, high-performance web applications using React.js, Next.js 14, TypeScript, HTML5, and Tailwind CSS, improving page load speed by 30%.
  • Architected scalable application state management using Redux Toolkit, reducing data flow bugs by 40% across interconnected modules.
  • Integrated and managed content delivery via Contentful Headless CMS, enabling seamless multi-platform publishing for enterprise clients.
  • Collaborated with backend engineers and UX designers to implement pixel-perfect UI components and RESTful API integrations.
  • Enforced cross-browser compatibility, WCAG accessibility standards, unit testing, and performance optimization best practices.
  • Maintained clean, well-documented codebases with Git branching strategies (Gitflow) and code review workflows.

Senior Frontend Developer

CloudStaff

Mar 2024 - Jan 2025 Remote
  • Developed responsive web applications using React.js, Next.js, SCSS, Material UI (MUI), Bootstrap 5, and Ant Design for enterprise-grade platforms.
  • Built and maintained cross-platform React Native UI components for mobile-compatible interfaces, ensuring consistent UX across iOS and Android.
  • Managed complex application state with Redux, enabling predictable data flow across multi-step UI workflows.
  • Improved web performance scores by 35% through lazy loading, code splitting, tree shaking, and image optimization strategies.
  • Maintained Figma-to-code fidelity with pixel-perfect implementation and cross-browser compatibility on all deliverables.

Senior Frontend Developer & Team Lead

Bizdesire Software Solution Pvt. Ltd.

May 2022 - Sep 2023 India
  • Led a team of 4 frontend developers — conducted code reviews, provided technical mentorship, and ensured on-time delivery across 6+ concurrent projects.
  • Developed responsive, high-performance websites using React.js, Next.js, Vue.js, React Redux, GSAP, Animate.css, HTML5, and CSS3.
  • Translated Figma/Adobe XD wireframes into fully interactive, pixel-perfect interfaces, reducing design-to-code iteration time by 25%.
  • Debugged and optimized frontend code, improving Lighthouse performance scores and reducing average page load times by 40%.
  • Ensured cross-platform, cross-browser compatibility (Chrome, Firefox, Safari, Edge) for all client-facing applications.
  • Provided technical documentation, post-launch support, and maintenance to guarantee smooth operations for clients.

Frontend Developer

Tech Prastish Software Solution Pvt. Ltd.

May 2018 - May 2022 India
  • Delivered 20+ responsive, high-performance websites using React.js, Next.js, HTML5, CSS3, GSAP, JavaScript, Redux, Tailwind CSS, Bootstrap 5, MUI, and WordPress Elementor.
  • Collaborated with designers to convert wireframes and mockups into fully functional, pixel-perfect web interfaces adhering to RWD standards.
  • Managed client communications, gathered requirements, provided progress updates, and maintained high client satisfaction scores.
  • Conducted code reviews and mentored junior developers to maintain code quality, enforce best practices, and meet project deadlines.
  • Ensured cross-platform compatibility and responsive design across all major browsers and devices.

Junior Web Designer

Ekrocx Solution Pvt. Ltd.

Feb 2017 - May 2018 India
  • Collaborated with senior designers to create visually appealing, user-centric website layouts using Figma, Adobe XD, and Photoshop.
  • Developed responsive web pages using semantic HTML5, CSS3, Bootstrap, and Tailwind CSS compatible across all major devices.
  • Designed banners, icons, and UI elements in Adobe Photoshop and Illustrator for multiple client projects, meeting brand guidelines.

Projects

Altudo Consultancy Services Projects

  • citrincooperman.com | kohlerhealth.com

CloudStaff Projects

  • tridacom.com

Bizdesire Software Solution Projects

  • contentthunder.com | thenewstack.io | nessunoart.com | luchinovodka.com | colaskitchen.com | studypacker.com

Tech Prastish Software Solution Projects

  • slapfunk.com | colaskitchen.com | arthursjewelers.com | licences4work.com.au | pizzaovens.com | skorzie.com | solarwaterworld.de

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Achievements Not Earned

Special rewards, developer badges, system recognition certificates, and conceptual milestones will display here.

About Details

Professional Bio

Results-driven Senior Frontend Developer with 9+ years of experience architecting and delivering high-performance, scalable web applications using React.js, Next.js, and TypeScript. Proven track record of leading cross-functional teams and optimizing Core Web Vitals.

Bachelor of Computer Application (BCA)

IEC University, Himachal Pradesh (2015 - 2018)

Diploma in Electronics & Communication Engineering

Ganpati Institute of Technology and Management, Haryana (2012 - 2014)

Languages: English, Hindi
Email: Locked