Tarun Ahirwar
Noida,UP
Summary
Senior Frontend Developer with 3.5+ years of experience specializing in React ecosystem and modern JavaScript frameworks. Expert in building scalable, high-performance SaaS applications with React, Next.js, TypeScript, and advanced state management solutions. Strong API integration skills and experience with headless CMS architectures, enabling seamless collaboration with backend teams. Proven track record in delivering enterprise-grade solutions with exceptional user experience, accessibility compliance, and performance optimization. Skilled in problem-solving and working effectively within cross-functional teams.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Senior Software Engineer
ThinkSys Inc
Noida, India
04.2022 - Current
CloudForestX (Cloud Cost Optimization Platform)
- Led React and TypeScript development for enterprise cloud cost optimization SaaS platform, building complex data visualization dashboards with advanced AWS usage analytics and interactive reporting features.
- Architected scalable React component library with custom hooks and Zustand state management, executing advanced filtering, sorting, and pagination with virtual scrolling for large datasets, improving render performance by 45%.
- Integrated with backend APIs to consume complex cost aggregation data and implemented intelligent caching, lazy loading strategies, and code-splitting with dynamic imports, achieving Core Web Vitals scores of 95+ and reducing bundle size by 35%.
- Built responsive UI with advanced charting capabilities for cost trends and AWS resource utilization monitoring.
- Tech Stack: React, Redux, Zustand, TypeScript, React Query, Context API
MyWorkMyDay (HR Management System)
- Developed comprehensive HR management SaaS system featuring employee dashboard, payroll processing, and performance analytics with real-time data synchronization.
- Built reusable React components with TypeScript interfaces, created custom hooks for form validation and data fetching, and integrated interactive data visualization and reporting dashboards.
- Integrated with backend APIs for employee data management and implemented role-based access control, automated payroll calculations, and real-time notification system for HR workflows.
- Tech Stack: React, Redux, TanStack Query, MUI, TypeScript
Thinksys
- Developed a headless CRM SaaS system with a Next.js frontend and Strapi backend integrated with PostgreSQL, enabling scalable customer data management and automation workflows.
- Implemented responsive, pixel-perfect UI in Next.js with design-to-code fidelity, ensuring accessibility, semantic HTML, and WCAG-compliant components.
- Optimized performance with server-side rendering (SSR), API caching, and Core Web Vitals improvements, achieving 95+ Lighthouse scores across devices.
- Collaborated with designers and backend engineers to build reusable UI components and scalable APIs, ensuring maintainability and cross-browser compatibility.
- Tech Stack: Next.js, Strapi, PostgreSQL
Education
Full Stack Web Development - MERN Stack, JavaScript
Masai School
04.2022
Bachelor of Technology (B.Tech) - undefined
Marwadi University
01.2017
Skills
- Frontend Development: React, Nextjs, JavaScript, TypeScript, Redux, Zustand, Material UI (MUI), Tailwind, SASS/SCSS, Charting Libraries, TanStack Query, Semantic HTML5, CSS3, Accessible Rich Internet Applications (ARIA)
- Backend Development: Nodejs, Strapi
- Performance and User Experience: Core Web Vitals, Google Lighthouse Audits, Lazy Loading, Code Splitting, Bundle Optimization
- Accessibility: Web Content Accessibility Guidelines (WCAG) Standards, Keyboard Navigation, Screen Reader Compatibility, ARIA Attributes
- Testing: React Testing Library, Jest, Unit Testing
- Version Control and CI/CD: Git, GitLab Continuous Integration/Continuous Deployment (CI/CD), GitHub
- Cloud and Security: Amazon Web Services (AWS), Docker, Security Best Practices (Cross-Site Scripting (XSS), Cross-Site Request Forgery (CSRF), Content Security Policy (CSP), HTTPS)
Websites
Certification
- Credly – Edchart Certified React JS Developer (SME): Subject Matter Expert certification in React.js development.
- GitHub Copilot Beginner to Pro: Advanced AI-assisted coding and productivity optimization techniques.
Timeline
Senior Software Engineer
ThinkSys Inc
04.2022 - Current
Bachelor of Technology (B.Tech) - undefined
Marwadi University
Full Stack Web Development - MERN Stack, JavaScript
Masai School