Looking for a job

Aman Kumar Sinha

@amankumarsinha

Message

India

Message

What I'm looking for

I'm seeking a frontend-focused role where I can leverage React.js, Next.js, TypeScript, and modern UI technologies to build scalable products. I enjoy solving real user problems, optimizing performance, and contributing to products that impact thousands of users.

Frontend Engineer with ~3 years of experience building scalable SaaS applications and modern web platforms using React.js, Next.js, TypeScript, and JavaScript.

I specialize in building responsive, high-performance, and accessible user interfaces while developing reusable component architectures, integrating REST APIs, and contributing to full-stack application development.

My experience includes performance optimization, technical SEO, backend API integration, and delivering production-ready features in collaboration with cross-functional teams.

Key areas of expertise:
• React.js, Next.js, TypeScript, JavaScript, Node.js, Express.js, MongoDB & MySQL
• MERN Stack development and scalable web application architecture.
• Reusable component architecture, state management (Redux) & clean code practices.
• REST API integration, authentication (JWT/OAuth) & frontend optimization.
• Performance optimization, Core Web Vitals, accessibility (WCAG) & responsive UI development.
• Technical SEO, modern web standards & cross-browser compatibility.

I'm passionate about building clean, maintainable, and user-focused products that solve real business problems. I'm always eager to learn new technologies and contribute to high-impact engineering teams.

Experience

Work history, roles, and key accomplishments

Current

Frontend Software Developer

Current

Techymonks

Dec 2025 - Present (8 months)

Architected and built a drag-and-drop email builder for BuyBoxCartel with reusable content blocks, live preview, and JSON-to-HTML rendering. Upgraded the application from Next.js 12 to 14.2, improving performance, maintainability, and Core Web Vitals. Delivered 60+ production features and integrated PostHog for analytics, feature flags, and platform-wide Light Mode.

UI Component Refactoring UI Defect Fixing Responsive Design Light Dark Theming Lazy Loading Performance Optimization Lighthouse Audits React

Frontend Software Developer

Walsis Econnect India Pvt Limited

Nov 2024 - Dec 2025 (1 year 1 month)

Built a scalable mock test platform for JEE and NEET aspirants with exam-like simulation and analytics, and developed the Sarthaks eConnect landing page and dashboard to improve student usability. Integrated REST APIs and Razorpay/PayPal for secure transactions and improved load performance using Lighthouse audits and React lazy loading.

React REST APIs Razorpay Responsive UI Performance Optimization Lighthouse Audits React Lazy Loading Dashboarding

Full Stack Software Developer

Khabai Tech

Jan 2024 - Nov 2024 (10 months)

Built and maintained 10+ dynamic client websites and SaaS apps across education, healthcare, and e-commerce. Developed mobile-friendly UIs with React.js and backend services with PHP and MySQL, including user management, admin panels, contact/lead modules, and custom CMS with role-based permissions.

HTML Bootstrap jQuery PHP MySQL CMS Development CPanel Deployments

Education

Degrees, certifications, and relevant coursework

Kurukshetra University

Master of Computer Applications (MCA), Computer Science

2024 - 2026

Grade: 9

Activities and societies: Academic projects, coding, DSA practice, technical workshops, and placement preparation.

Raj Narain College

Bachelor of Computer Applications (BCA), Computer Science

2020 - 2023

Grade: 7.7

Activities and societies: Built web applications, completed software development projects, participated in coding activities, and collaborated on academic assignments.